Operator ’s Manual Operator’s 2017 Emissions 2017-2018 Model Years Warranty
Contents Engine Operation..................................... 1 Engine Maintenance..................................... 2 Engine Warranty.....................................
Contents © 2017 PACCAR Inc. - All Rights Reserved This manual illustrates and describes the operation of features or equipment which may be either standard or optional on this vehicle. This manual may also include a description of features and equipment which are no longer available or were not ordered on this vehicle. Please disregard any illustrations or descriptions relating to features or equipment which are not on this vehicle.
ENGINE OPERATION - 1 Chapter 1 | ENGINE OPERATION In this Chapter: Safety - Introduction.............................................................................................................................. 5 Emergency - What To Do If................................................................................................................. 10 Operating Instructions.........................................................................................................................
ENGINE OPERATION - Safety - Introduction Safety - Introduction Using this Manual Please take the time to get acquainted with your vehicle by reading this Operator’s Manual. We recommend that you read and understand this manual from beginning to end before you operate this equipment. This manual contains useful information for the safe and efficient operation of this equipment. It also provides service information, with an outline for performing safety checks and basic preventive maintenance inspections.
ENGINE OPERATION - Safety - Introduction Warnings 1 The safety message following this symbol and signal word provides a warning against operating procedures which could cause death or injury. They could also cause equipment or property damage. The alert will identify the hazard, how to avoid it and the probable consequence of not avoiding the hazard. WARNING Hot engine oil can be dangerous. You could be burned. Let the engine oil cool down before changing it.
ENGINE OPERATION - Safety - Introduction PO Box 1518 Bellevue, WA 98009 The latest technology and the highest quality components were used to produce this engine. When replacement parts are needed, we recommend using only genuine parts from PACCAR. applications, although the illustration may differ. General Safety Instructions Important safety notices about operating and servicing your engine.
ENGINE OPERATION - Safety - Introduction • 1 • • Before beginning any repair, disconnect the battery (negative [-] cable) and discharge any capacitors. Put a “DO NOT OPERATE” tag in the operator's compartment or on the controls. Allow the engine to cool before slowly loosening the coolant filler cap to relieve the pressure from the cooling system. • • WARNING Removing the fill cap on a hot engine can cause scalding coolant to spray out and burn you badly.
ENGINE OPERATION - Safety - Introduction • • • • • • When working on the vehicle, be alert for hot parts on systems that have just been turned off, exhaust gas flow, and hot fluids in lines, tubes, and compartments. Contact with any hot surface may cause burns. Always use tools that are in good condition. Make sure you have the proper understanding of how to use the tools before performing any service work. Use only genuine replacement parts from PACCAR.
ENGINE OPERATION - Emergency - What To Do If and lead compounds, chemicals known to the State of California to cause cancer and reproductive harm. Wash hands after handling. 1 • Emergency - What To Do If Roadside Assistance • What to do in an emergency and roadside assistance information. Call toll-free to talk to someone at the PACCAR Customer Center: • Kenworth customers call: 1-800KW-Assist (1-800-592-7747) | Peterbilt customers call: 1-800-4Peterbilt (800-473-8372) • Open 24-7-365 days a year.
ENGINE OPERATION - Emergency - What To Do If Engine Oil Pressure Lamp Turns On ous engine damage. Failure to comply may result in equipment or property damage. What to do if the engine oil pressure lamp turns on. • • • 1. 2. It is important to maintain oil pressure within acceptable limits. If oil pressure drops below the minimum psi a red warning lamp on the oil pressure gauge and the Stop Engine Lamp will come ON.
ENGINE OPERATION - Emergency - What To Do If 1 the check engine lamp is to warn the operator of an impending idle shutdown. When the idle shutdown timer is 30 seconds from expiring, the ECM begins flashing the check engine warning lamp once per second. When the timer expires, the ECM will turn off the warning lamp and shut down the engine. Engine is Overheating The cooling system may overheat if the coolant level is below normal or if there is sudden loss of coolant.
ENGINE OPERATION - Emergency - What To Do If WARNING Removing the fill cap on a hot engine can cause scalding coolant to spray out and burn you badly. If the engine has been in operation within the previous 30 minutes, be very careful in removing the fill cap. Protect face, hands, and arms against escaping fluid and steam by covering the cap with a large, thick rag. DO NOT try to remove it until the surge tank cools down or if you see any steam or coolant escaping.
ENGINE OPERATION - Operating Instructions 1 Stop Engine Lamp Operating Instructions Engine Warning Lamps Explanation of engine related warning lamps. The following engine warning lamps section covers only the lamps controlled by the engine’s Electronic Control Module (ECM). Please refer to the vehicle “Operator's Manual” and “Engine Aftertreatement Systems” manuals for additional warning lamp information.
ENGINE OPERATION - Operating Instructions Malfunction Indicator Lamp Illuminates when an engine emissions failure has occurred. The vehicle can be safely driven but should be serviced to correct the problem. The situation should not be considered an emergency. In some cases, the Malfunction Indicator Lamp (MIL) will activate in conjunction with the High Exhaust System Temperature (HEST), Diesel Particulate Filter (DPF) and Diesel Exhaust Fluid (DEF) warning lamps.
ENGINE OPERATION - Operating Instructions 1 • combustibles at least 1.5 m (5 ft) away from the exhaust outlet while the HEST lamp is illuminated. Failure to do so could result in serious injury. Do not approach the exhaust system or surrounding areas without allowing adequate time for the system to cool down. Failure to do so could result in serious burns to the skin.
ENGINE OPERATION - Operating Instructions WARNING The service brakes must be used in an emergency. The engine compression brake alone might not stop the vehicle fast enough to prevent an accident. The engine compression brake is NOT intended as the primary brake for the vehicle, nor is it an emergency brake. The engine compression brake only helps the service brakes by using engine back pressure to slow the drivetrain. Use the service brakes for quick stops.
ENGINE OPERATION - Operating Instructions 1 progressively stronger braking to slow the vehicle down. Engine compression brake controls include: • ON/OFF switch • Three-position selector switch Clutch switch • • Throttle sensor • Service brake pressure switch • Eaton Vorad® Anti-Lock Braking System Engaging conditions for the engine compression brake: • Engine speed must be above 1,000 RPM. • Coolant temperature must be above 59°F (15°C).
ENGINE OPERATION - Operating Instructions Driving Introduction and important information about operating your vehicle safely. Correct care of your engine will result in longer life, better performance, and more economical operation. Follow the daily maintenance checks listed in Engine Maintenance on page 29. Check the engine oil pressure and engine coolant gauges, warning lamps, and other gauges daily to make sure they are operational.
ENGINE OPERATION - Operating Instructions Or 1 NOTE If the engine is running, do not increase engine speed (rpm) or operate the vehicle until the low oil pressure warning lamp turns off. Check engine lamp; yellow in color. CAUTION Engaging the starter motor for more than 30 seconds in any five minute period may cause it to overheat and can damage the starter.
ENGINE OPERATION - Operating Instructions Has Run Dry or After Fuel System Service has been Performed on page 62 Cold Weather Starting Steps for starting the engine in cold temperatures. Follow this engine starting procedure when the outside temperature is below 50° F (10° C).
ENGINE OPERATION - Operating Instructions 1 Engine Operating Range Information on operating the engine at proper RPM. CAUTION Operating the engine at full throttle below peak torque will shorten engine life to overhaul, can cause serious engine damage, and is considered engine abuse. DO NOT operate the engine at full throttle operation below peak torque rpm for more than 30 seconds. Failure to comply may result in equipment or property damage.
ENGINE OPERATION - Operating Instructions EMI susceptibility has been designed with a high tolerance against EMI and in most normal circumstances, if not all, electromagnetic energy-emitting devices that meet the Federal Communications Commission legal requirements should cause no interference. System EMI Radiation Levels Electronic components are required to pass various PACCAR and industry EMI specifications.
ENGINE OPERATION - Operating Instructions 1 To reduce vehicle speed, put the engine brake ON/OFF switch in the "ON" position. Remove your foot from the accelerator pedal and clutch pedal. The engine brakes will immediately begin to operate, slowing the vehicle. For operation on dry and relatively flat surfaces, when greater retarding power is not required, put the two-position selector switch in the "LOW" position.
ENGINE OPERATION - Operating Instructions WARNING DO NOT use an exhaust brake when driving bobtail or with an unloaded trailer. There may not be enough weight on the rear axle to provide traction. This could cause a loss of control and jackknife resulting in an injury accident. Make sure the exhaust brake is switched “OFF” when bobtailing or with an unloaded trailer. Failure to comply may result in death, personal injury, equipment or property damage.
ENGINE OPERATION - Operating Instructions Shift to a Lower Gear on Grade 1 WARNING 1 30 40 50 Do not drive with frequent or continuous use of the service brakes. This can overheat the brakes and result in excessive lining wear, increased stopping distances, possibly an accident and may lead to personal injury. Before descending a steep grade, shift to a lower gear, keep the vehicle speed low, and avoid continuous application to the brakes.
ENGINE OPERATION - Operating Instructions using the retarding power of the engine alone and more braking power is required, switch the two-position selector switch to the “LOW” position and activate the engine brakes by switching the “ON/OFF” switch to the “ON” position. If the vehicle’s drive wheels begin to skid or there is a fishtailing motion, switch the “ON/OFF” switch to the “OFF” position.
ENGINE MAINTENANCE - 2 Chapter 2 | ENGINE MAINTENANCE In this Chapter: Maintenance Requirements................................................................................................................ 29 Maintenance Schedule........................................................................................................................31 Engine Specifications..........................................................................................................................
ENGINE MAINTENANCE - Maintenance Requirements Cleaning the Engine Maintenance Requirements Engine Maintenance Introduction and important maintenance requirements. PACCAR recommends that the engine be maintained according to the maintenance schedule in this section. If the engine is operating in ambient temperatures below 0°F (-18°C) or above 100°F (38°C), perform maintenance at shorter intervals.
ENGINE MAINTENANCE - Maintenance Requirements Chassis Fuel Filter / Water Separator 2 Daily and refueling maintenance check for the chassis fuel filter/water separator. This procedure should be followed as part of daily and refueling maintenance checks. 1. Drain trapped water (if equipped). Air Intake Piping Daily and refueling maintenance check for engine air intake piping. This procedure should be followed as part of daily and refueling maintenance checks. Inspect hose/pipe condition – 1.
ENGINE MAINTENANCE - Maintenance Schedule Visual Inspection of Engine Daily and refueling visual check of engine. NOTE The pressure cap (on the side of the surge tank) should NEVER be removed. The fill cap (On the top, not the side of the surge tank) is the correct fill point. Diesel Exhaust Fluid Daily and refueling maintenance check of diesel exhaust fluid (DEF). This procedure should be followed as part of daily and refueling maintenance checks. 1. Check level of diesel exhaust fluid.
ENGINE MAINTENANCE - Maintenance Schedule Maintenance Interval 2 Miles Kilometers Hours Months A 37,000 60,000 1,125 6 B 75,000 120,000 2,250 12 (1 year) C 150,000 240,000 4,500 24 (2 years) D 225,000 360,000 6,750 36 (3 years) 300,000 480,000 6,750 36 (3 years) G 450,000 725,000 13,500 48 (4 years) H 600,000 965,000 18,000 72 (6 years) J 750,000 1,200,000 24,000 96 (8 years) E F Greater than 20% Idle Time A 25,000 40,000 750 6 B 50,000 80,000 1,500 12
ENGINE MAINTENANCE - Maintenance Schedule Maintenance Interval Miles Kilometers Hours Months H 600,000 965,000 18,000 72 (6 years) J 750,000 1,200,000 24,000 96 (8 years) 2 Engine Maintenance Intervals - Severe Duty/Vocational Maintenance Interval Miles Kilometers Hours Months A 15,000 24,000 400 6 B 30,000 48,000 800 12 (1 year) C 60,000 96,000 1,600 24 (2 years) D (Pick-up & Delivery/ Refuse) 90,000 144,000 1,600 12 (1 year) D (Severe Duty/ Vocational) 120,000 1
ENGINE MAINTENANCE - Maintenance Schedule Maintenance Interval 2 Miles Kilometers Hours Months Vocational vehicle applications include: Agriculture, Concrete Mixers, Construction, Crane, Dumps, Emergency/Fire, Heavy Equipment, Loggers, Mining, Oil Field, Refuse, Pick-up & Delivery, Snowplows, and Wrecker. Preventative Maintenance Schedule List of recommended maintenance tasks and intervals that should be performed. Perform maintenance at whichever interval occurs first.
ENGINE MAINTENANCE - Maintenance Schedule Engine Maintenance Schedule Component 2 Maintenance Task A Aftertreatment System B Diesel Particulate Filter (DPF) Dry Cleaning on page 72 - Dry Cleaning Strategy C D E F Charging / Cranking System Y53-1166-1G1 (08/2018) J • Air Compressor on page 75 • Air Cleaner on page 75 • Charge Air Piping on page 75 • Charge Air Cooler on page 75 • Electrical Harness / Cables on page 78 • Batteries, Cables, and Connections on page 78 H • Diesel Exh
ENGINE MAINTENANCE - Maintenance Schedule Component 2 2 Recommended Preventative Maintenance Interval Maintenance Task A Cooling System Coolant/Antifreeze Condition on page 64 B C D E F G • Replace Coolant Filter on page 65 • Change Extended Life Coolant on page 45 • Crankshaft Crankshaft - Vibration Damper on page 78 Drive Belts Engine Belt Checks on page 69 • Fan Belt Tensioner on page 69 • • Poly V-belt and Fan Drive Belt Removal on page 70 - Replace Engine Lubrication – Sever
ENGINE MAINTENANCE - Engine Specifications Component 2 Recommended Preventative Maintenance Interval Maintenance Task A B C D E F Fuel System Fuel Filter on page 60 - Replace 1 Mounting Bolts Engine Mounting Bolts on page 78 Valves See Engine Valves on page 79 for recommended maintenance intervals. G H J • • Engine Specifications Engine specifications including horsepower, firing order, displacement, weight, and other engine characteristics.
ENGINE MAINTENANCE - Engine Specifications 2 Displacement 659 CID (10.8 liters) Bore and Stroke 4.84 in. (123 mm) × 5.97 in. (152 mm) Dry Weight (excludes flywheel and air compressor) 2,178 lb. (988 kg.
ENGINE MAINTENANCE - Engine Lubricating Oil Recommendations and Specifications Engine Oil Viscosity Chart CAUTION NOTE Temperature °F -40 Use of non-genuine oil filters can cause severe engine damage. Engine Lubricating Oil Recommendations and Specifications PACCAR engine oil type, viscosity, and additives. A major factor in maintaining engine performance and durability is the proper use of quality engine lubricating oils used in conjunction with the appropriate oil drain and filter change intervals.
ENGINE MAINTENANCE - Engine Oil Specifications oil for engine break-in that will be used during normal operation. 2 Aftermarket Oil Additive Usage PACCAR does not recommend the use of aftermarket oil additives. Today's highquality engine lubricating oils are very sophisticated. Most oils already contain precise amounts of additives blended into the lubricating oil to meet stringent performance requirements.
ENGINE MAINTENANCE - Engine Lubrication and Filter Intervals CAUTION Extending the oil and filter change interval beyond the recommendations will decrease the engine life due to factors such as corrosion, deposits, and wear. Engine oil filters capture dirt and remove deposits from the oil to prolong the life of internal moving com- ponents. Follow the oil and filter change intervals as recommended in this section of the manual. Failure to comply may result in equipment or property damage.
ENGINE MAINTENANCE - Cooling System Maintenance Engine Oil and Filter Change Intervals 2 Vehicle Application Normal Duty (Line Haul) - less than 20% idle time Oil Drain and Filter Replacement Interval Normal Duty (Line Haul) - more than 20% idle time Change Interval 75,000 miles (120,000 km) 2,250 hours or 12 months 50,000 miles (80,000 km) 1,500 hours or 12 months Severe Duty (Vocational*) 30,000 miles (48,000 km) 800 hours, or 12 months * Vocational vehicle applications include: Agriculture, Con
ENGINE MAINTENANCE - Cooling System Maintenance The cooling system in your vehicle was factory filled with extended life coolant that meets or exceeds all ASTM D6210 and Caterpillar EC-1 requirements. PACCAR recommends only using a 50/50 mixture of distilled water and ELC when cooling system service is required. A 50/50 mixture of ELC and distilled water will provide freeze protection down to –34°F (–36.7°C), which is adequate for most locations in North America.
ENGINE MAINTENANCE - Cooling System Maintenance Condition Desired Coolant / Water Ratio Freeze Point °F (°C) 40% -12 (-24) Perform a visual inspection of the coolant. It should have no cloudiness or floating debris. Determine the chemical inhibitor concentration level by using an extended life coolant specific test kit or test strips. Inhibitor concentration level determines corrosion protection.
ENGINE MAINTENANCE - Engine Coolant Specifications Cooling System Sealing Additives and Soluble Oils OK 1 1. • Build up in coolant low-flow areas. • Plug the radiator and oil cooler. Damage the water pump seal. • • Damage heat transfer surfaces. • Damage seals and hoses. • Corrode brass and copper. Failure to comply may result in equipment or property damage. Do not use soluble oils or sealing additives.
ENGINE MAINTENANCE - Fuel Recommendations twice annually to maintain engine protection. 2 Nitrited Extended Life Coolant For nitrited formulations (NOAT), a heavyduty extended life coolant that meets ASTM D6210 and Caterpillar EC-1 specifications must be used. The change interval for extended-life coolant containing nitrite and molybdate is 750,000 miles (1,200,000 km) or 12,000 hours of on-road use (8 years or 15,000 hours of off-highway use) on initial fill with no extender added.
ENGINE MAINTENANCE - Fuel Recommendations CAUTION Unapproved fuel can reduce economy or possibly damage fuel system components. Unapproved fuels typically do not have enough lubricity elements in the fuel to properly lubricate the fuel injection system. Be sure you follow the fuel recommendations as indicated in this section of the manual. Failure to comply may result in equipment or property damage. CAUTION Using diesel fuels blended with lubricants may cause damage to your exhaust aftertreatment system.
ENGINE MAINTENANCE - Warranty and the Use of Biodiesel Fuel 2 meet emission regulations and to prevent damage to the engine and exhaust system. The use of other grades of diesel fuels other than ULSD fuel will be considered a use of incorrect fuel for the engine. PACCAR is not responsible for failures caused by the use of incorrect fuel, oil or DEF or by water, dirt or other containments in the fuel or DEF. Warranty and the Use of Biodiesel Fuel Biodiesel information and warranty precautions. PACCAR Inc.
ENGINE MAINTENANCE - Maintenance Procedures • • • Only use the additive for the minimum time needed. Follow additive manufacturer's instructions exactly. Refuel with proper grade fuel as soon as possible. Maintenance Procedures Check this carefully on a vehicle with air suspension. Engine coolant should be at or above the operating temperature of 180°F (82°C). This procedure should be followed as part of routine maintenance checks. 1.
ENGINE MAINTENANCE - Maintenance Procedures Oil Level Indication on Dipstick High and low marks on the dipstick indicate level of oil in the oil pan. 2 1. 2. High oil level (1) Low oil level (2) Engine Oil Fill Location Topping Up the Engine Oil Steps for topping up the engine oil. NOTE On the engine oil dipstick, the difference between the low oil level mark (2) and high oil level mark (1) is 9.5 US quarts (9 liters).
ENGINE MAINTENANCE - Maintenance Procedures Oil Drain Plug for Composite Pan The plug/O-ring assembly is damaged. • The retention detent cannot be felt during installation. Torque the drain plug to its stop. • Oil Pan Drain Plug Installation What to do after draining oil. After draining the oil, replace the drain plug if: 2 Oil Drain Plug Detent 1 1 1. Detent NOTE This engine is equipped with a composite oil pan and drain plug. Care should be taken to avoid over-torquing the drain plug. 1.
ENGINE MAINTENANCE - Maintenance Procedures Engine Oil Filter Procedure for replacing engine oil filters. 2 Oil Filter Module 1 Always use quality engine lubricating oils in conjunction with the appropriate oil drain and filter change intervals. Refer to the “Preventative Maintenance Schedule” for the recommended oil and filter change service interval. CAUTION 2 Use of non-genuine oil filters can cause severe engine damage. Oil Filter Removal Preparation Preparing for replacing engine oil filters.
ENGINE MAINTENANCE - Maintenance Procedures 3. CAUTION WARNING Electrical shock hazard: Never disconnect the battery clamp when the engine is running. Disconnecting the battery clamps while the engine is running may result in death, personal injury or equipment damage from electrical arcing or damage to electrical components. 1. 2. Disconnect the chassis battery cable at the negative battery terminal. Place an oil collection pan directly under the oil filter.
ENGINE MAINTENANCE - Maintenance Procedures 4. 2 Press the clips (1) and dismount the centrifugal oil filter element from the centrifuge base. Removing Full-flow Oil Filter 1. Install the new full-flow oil filter element into the oil module. Installing Full-flow Oil Filter Removing Centrifugal Oil Filter 2 1 1 WARNING 5. 6. 7. 8. Remove the O-rings from the screw cap and centrifuge base. Turn the lower cap ¼ turn to release the cap. Remove the O-ring from the lower cap.
ENGINE MAINTENANCE - Maintenance Procedures 5. Install the new centrifugal oil filter element onto the centrifuge base. Installing and Locking Cap Installing O-rings onto Screw Cap and Insert into Base Installing Centrifugal Oil Filter into Base 2 1 2 8. 9. 6. 7. Mount the screw cap on the centrifuge base. Turn the screw cap counterclockwise to lock it. Lightly lubricate the new O-rings (1) with engine oil. Fit the new O-rings (1) onto the screw cap (1) and onto the centrifuge base (2). 10. 11.
ENGINE MAINTENANCE - Maintenance Procedures After Replacing Engine Oil Filter(s) Procedure for what to do after installing new oil filters. 2 Follow the steps below after installing new oil filters: 1. Reconnect the chassis battery cable at the negative battery terminal. See "Oil Filter Removal Preparation." 2. Add approved engine oil to the maximum level marked on the dipstick.
ENGINE MAINTENANCE - Maintenance Procedures 3. Clean the CCV module and surrounding area to avoid dirt contaminating the module. Serviceable CCV - MX-11, Front NOTE NOTE 6. Keep the new CCV module in its packaging until it's time to install it to the engine. 4. 2 Be careful when removing the CCV to prevent an oil spill. Oil may be present in the CCV-to-engine interface. Disconnect the electrical connector and outlet hose.
ENGINE MAINTENANCE - Maintenance Procedures 2 Module on page 56 before proceeding with disassembling the unit. Follow the steps below to disassemble the CCV to access to the replaceable filter and gaskets. 1. Lay the CCV module on a clean table with the engine interface facing down. 2. Unscrew the four bolts (1) using a ratchet with 10 mm socket. 1. 2. 3. 3. Housing Motor Mounting Flange Remove the motor from the housing and take out the filter. 5.
ENGINE MAINTENANCE - Maintenance Procedures CCV Motor/Filter Assembly Fit onto Shaft Turn to Slide 2 Ensure Shaft Protrudes 1 1. 2. 3. 4. Install the new O-ring gasket on the motor and the new face gasket on the CCV-to-engine interface of the CCV housing. Lubricate the two gaskets with clean engine oil. Orient the motor so that the shaft is facing upward.
ENGINE MAINTENANCE - Maintenance Procedures How to Install a CCV Unit to the Engine 2 Installation instructions for servicable Crankcase Ventilation (CCV) modules. Follow the steps below to install the CCV. Install the CCV module on the 1. engine. Tighten and torque the six bolts using a torque wrench to 16.2 +/- 1.5 lb-ft (22.0 +/- 2.0 N·m). 2. Attach electrical connector and inlet/outlet hoses. Fuel Filter Important information on replacing engine mounted cartridge type fuel filters.
ENGINE MAINTENANCE - Maintenance Procedures Fuel Filter Removal 1. Procedure for removing the PACCAR MX-11 fuel filter. Follow the steps below to remove the fuel filter: Fuel Module CAUTION Dirt in the fuel system can lead to significant damage to the fuel system. Failure to comply may result in equipment or property damage. 1 2. 2 3. 3 Fuel Filter Cap Fuel Filter Manual Priming Pump Fuel Filter Housing Y53-1166-1G1 (08/2018) Loosen the fuel tank cap to relieve any pressure in the fuel tank.
ENGINE MAINTENANCE - Maintenance Procedures cap to 30 lb-ft (40 N·m) as specified on the filter cap. 2 Fuel Filter Module - Priming Pump (closed) position before starting the priming procedure. 5. If vehicle is equipped with a fuel blending valve, rotate the valve to the RUN/open position. low the starting instructions below may damage the starter motor.
ENGINE MAINTENANCE - Maintenance Procedures Fuel Blending Valve CAUTION Operate priming pump at a maximum rate of 30 strokes per minute to prevent damage to pump. 4. Check for leakage at the fuel filtercap. Tighten if necessary. CAUTION 2 1 2 If the engine is cranked excessively Starter Protection will be triggered and starter engagement will be restricted for 10 minutes. NOTE WARNING Check the fuel filter for signs of leakage. Do not smoke or allow an open flame in close proximity.
ENGINE MAINTENANCE - Maintenance Procedures WARNING DO NOT loosen any fuel line fittings in order to bleed the fuel system of air. The system is under high pressure which, when relieved, could cause death, personal injury, equipment or property damage. 2 careful in removing the radiator cap. Protect face, hands, and arms against escaping fluid and steam by covering the cap with a large, thick rag.
ENGINE MAINTENANCE - Maintenance Procedures Checking Coolant Condition Recommended coolant checks. To ensure the Extended Life Coolant (ELC) in your vehicle always provides maximum protection, perform the following tests: 1. Check the coolant color at every maintenance interval. It should have no cloudiness, floating debris, or oils. Test the freeze point at least twice 2. a year. A refractometer or test strips can be used to measure the protection level. 3.
ENGINE MAINTENANCE - Maintenance Procedures 3. 4. 2 5. Clean the coolant filter and surrounding area. A small amount of coolant could leak out when the filter is loosened. Use a suitable container to catch any coolant. Remove the coolant filter by rotating it counter-clockwise. Use a filter wrench to remove. Coolant Filter Removal 2. 3. 4. 5. NOTE The coolant filter cartridge is a disposable filter and may not be cleaned and reused. Dispose of the filter as chemical waste. 6. 1.
ENGINE MAINTENANCE - Maintenance Procedures 2 1 3 3. 1. 2. 3. 4. 1. 2. Fill cap (service point) Pressure cap (never Y53-1166-1G1 (08/2018) 5. to be removed) Fill line Remove the surge tank fill cap (1). Do not remove the surge tank pressure cap (2). Fill the system with premixed coolant through the surge tank fill neck. Start the engine and idle at low RPM for 2 minutes. Top-off surge tank to base of filler neck while idling, or ½ inch above the MIN line, if applicable.
ENGINE MAINTENANCE - Maintenance Procedures Drive Belts 2 Maintenance checks and procedures for engine drive belts. Engine Belts 7 3 1 6 4 5 2 1. 2. 3.
ENGINE MAINTENANCE - Maintenance Procedures 4. 5. 6. 7. Tensioners Engine Dampener A/C Compressor Alternator 1. NOTE Always fit the same type of belts as the ones replaced. Engine Belt Checks Maintenance check for engine drive belts. Perform these maintenance procedures according to the Preventative Maintenance Schedule. 1. Inspect the engine drive belts for the following conditions: • • Condition, signs of wear/ deterioration. Alignment. Fan Belt Tensioner Maintenance checks for fan belt tensioner.
ENGINE MAINTENANCE - Maintenance Procedures Engine Fan Blade 2 Verify that there is enough fan blade clearance with the fan shroud. Around the fan shroud, the recommended distance is 1 in. (25 mm) from front edge of any fan blade-to-radiator side member. Minimum clearance is 3/4 in. (19 mm). Rear edge of any blade must be no • closer than 3/8 in. (9 mm) to the nearest engine component. If this cannot be obtained, the fan spacer or fan is not correct. • The leading edge of any fan blade must be 1 in.
ENGINE MAINTENANCE - Maintenance Procedures back to its normal position. If the tensioner had been temporarily blocked, relieve tensioner pressure enough to remove the locking pin, then allow the tensioner to spring back to its normal position. NOTE Do not reuse nylon patch lock nuts. Replace with new lock nuts when reinstalling parts. 3. 4. Reinstall fan blade using fan blade bolts and new 9/16" nylon patch lock nuts. Reconnect the electrical ground wire to the battery.
ENGINE MAINTENANCE - Maintenance Procedures 5. 2 back to the stop (if it had not been temporarily blocked). Inspect the pulleys for damage, rust and grease deposits. Clean or replace as necessary. 3. Poly V-belt, Alternator, AirConditioning Compressor Drive and Coolant Pump Drive Install Procedure to install poly v-belt, alternator, air-conditioning compressor drive and coolant pump drive engine belts.
ENGINE MAINTENANCE - Maintenance Procedures NOTE If you dry clean the DPF at the prescribed interval, the cleaning must follow that same interval. Do not switch the service strategy from dry cleaning to wet cleaning and vise versa. Switching service strategies may void warranty. 1. 2. Dry clean using DPF cleaning machine according to the maintenance schedule. Replace filter if necessary.
ENGINE MAINTENANCE - Maintenance Procedures Medium and Large DEF Tank Small DEF Tank Filter Access 2 1. 74 Replace the aftertreatment diesel exhaust fluid (DEF) dosing unit (DEF module) filter according to the maintenance schedule. 2. From the bottom of the tank, remove the cover plate by removing the various fasteners holding it on then allow the cover plate to drop down. Air System Air Intake System General information and precautions on how to maintain the air intake system.
ENGINE MAINTENANCE - Maintenance Procedures Engine heat, vibration, and age combine to loosen air intake connections and cause cracks in the tubing and elbows. Leaks in the intake system allow abrasive dust to enter the engine and quickly cause expensive damage. During your daily walkaround inspection, carefully check all tubing, elbows, clamps, supports and fasteners for condition and tightness. Check the Charge-Air-Cooler for air leaks annually. The air leaks can be caused by cracked tubes or header.
ENGINE MAINTENANCE - Maintenance Procedures WARNING 2 Do not use air cleaner components as grab handles. These components may break if you are using them to support your weight. Failure to comply may result in personal injury or damage to vehicle components. WARNING Do not push on the under hood air door with hands. This door is held closed with a spring which may shut close unexpectedly. Failure to comply may result in personal injury.
ENGINE MAINTENANCE - Maintenance Procedures 7. 8. 9. not push any contaminant into the engine inlet. Visually inspect the new filter and the filter housing for damage, especially the sealing surfaces and filter media. Install the filter housing. DO NOT use the housing to drive the filter into position. Tighten screws to 30 ± 5 lb-in (3.4 ± 0.56 N·m). Start the engine and allow the air system to reach operating pressure. Activate the under hood air switch and verify that there are no air leaks.
ENGINE MAINTENANCE - Maintenance Procedures Exhaust System 2 Batteries, Cables, and Connections General information on maintaining the exhaust system. Maintenance checks for electrical components. The exhaust system is part of the noise and emission control system. Periodically check the exhaust system for wear, exhaust leaks, and loose or missing parts. For details on how to maintain the emisssions components in the exhaust system, see "Noise and Emission Control" in your vehicle operator's manual.
ENGINE MAINTENANCE - Maintenance Procedures Engine Valves Procedures and maintenance intervals for initial service and routine maintenance of valves. Perform these valve clearance maintenance procedures according to the following intervals.
ENGINE MAINTENANCE - Engine Identification Engine Identification 2 Component Locations Identification of major engine components. Engine - Right Side 1 5 2 4 1. 2.
ENGINE MAINTENANCE - Engine Identification 3. 4. 5. Full-flow Oil Filter Oil Cooler Torbcharger 2 Engine - Left Side 3 4 2 1 5 6 10 9 8 1. 2. 3.
ENGINE MAINTENANCE - Engine Identification 4. 5. 6. 7. 8. 9. 10. 2 Fuel Filter Air Compressor Starter Power Steering Pump Low Pressure Fuel Pump A/C Compressor Alternator EPA Label EPA Label Location EPA label location and label information. The EPA label provides important facts about the engine. This label is located on top of the engine valve cover or on the mixer manifold. The engine EPA label must not be changed unless approved by PACCAR.
ENGINE MAINTENANCE - Engine Identification 2 Y53-1166-1G1 (08/2018) 83
ENGINE WARRANTY - Chapter 3 | ENGINE WARRANTY 3 In this Chapter: United States and Canada Engine Warranty......................................................................................
ENGINE WARRANTY - United States and Canada Engine Warranty United States and Canada Engine Warranty Engine Warranty for Standard Applications PACCAR MX-11 engine coverage for standard applications . Products Warranted This warranty applies to new PACCAR MX-11 engines sold and used in the United States4 or Canada and operated in onhighway applications with one exception – there is different warranty coverage for engines used in the fire apparatus truck applications.
ENGINE WARRANTY - United States and Canada Engine Warranty 3 PACCAR will pay during the base engine warranty period of two years or 250,000 miles (400,000 kilometers) or 6,250 hours, whichever occurs first: reasonable costs for towing a vehicle disabled by a warrantable failure to the nearest authorized repair location.
ENGINE WARRANTY - United States and Canada Engine Warranty exhaust fluid. Failure of replacement parts used in repairs due to the above nonwarrantable conditions is not warrantable. This warranty does not apply to accessories supplied by the vehicle original equipment manufacturer (OEM) which are covered by the OEM vehicle warranty.
ENGINE WARRANTY - United States and Canada Engine Warranty Engine Warranty for Fire Apparatus Truck Applications PACCAR MX-11 engine coverage for fire apparatus truck applications. 3 This warranty applies to new PACCAR MX-11 engines sold and used in the United States5 or Canada and operated in fire apparatus truck applications. The PACCAR MX-11 engine is warranted directly to the first purchaser or first lessee by PACCAR.
ENGINE WARRANTY - United States and Canada Engine Warranty all business costs and other losses resulting from a warrantable failure. The owner is responsible for a $100 (U.S. Dollars) deductible per each service visit under this plan in the 3rd, 4th, and 5th years of base engine warranty. The deductible will not be charged during the first two years of the base engine warranty. Warranty Limitations - Fire Truck Limitations of engine warranty for fire truck applications.
ENGINE WARRANTY - United States and Canada Engine Warranty 3 schedule or when the system indicates that the DPF requires cleaning unless the service is required as part of a warrantable repair. PACCAR DOES NOT COVER WEAR OR WEAROUT OF COVERED PARTS. THIS WARRANTY AND THE EMISSION WARRANTY SET FORTH HEREINAFTER ARE THE SOLE WARRANTIES MADE BY PACCAR IN REGARD TO THESE ENGINES. THIS LIMITED WARRANTY IS THE SOLE WARRANTY MADE BY PACCAR AND THE SELLING DEALER.
ENGINE WARRANTY - United States and Canada Engine Warranty replacement of emission control systems be new or genuine approved rebuilt parts and assemblies, and that the engine be serviced by an authorized PACCAR engine dealer. Your vehicle contains air, fuel, and electrical components that may affect engine emission controls.
ENGINE WARRANTY - United States and Canada Engine Warranty 3 PROPERTY, ATTACHMENTS, TRAILERS AND CARGO; LOSS OR DAMAGE TO PERSONAL CONTENTS; COMMUNICATION EXPENSES; LODGING AND/OR MEAL EXPENSES; FINES; APPLICABLE TAXES OR BUSINESS COSTS OR LOSSES; ATTORNEYS’ FEES; AND ANY LIABILITY YOU MAY HAVE IN RESPECT TO ANY OTHER PERSON OR ENTITY.
ENGINE WARRANTY - United States and Canada Engine Warranty warranted up to the first scheduled replacement point. Prior to the expiration of the applicable warranty, the owner must give notice of any warranted emission control failure to an authorized PACCAR engine dealer and deliver the engine to such facility for repair. The owner is responsible for incidental costs such as: communication expenses, meals, lodging incurred by owner or employees of owner as a result of a warrantable condition.
ENGINE WARRANTY - United States and Canada Engine Warranty Electronic Control System • • • • • • • 3 • • • • • • • • • • • • 94 Ambient temperature sensor Camshaft Speed (CMP) sensor Coolant temperature sensor Crankshaft Speed (CKP) sensor Engine Control Module (ECM) Engine oil temperature sensor Exhaust Gas Recirculation (EGR) temperature sensor Exhaust manifold pressure sensor Fuel pressure sensor Fuel temperature sensor Intake manifold pressure and temperature sensor Lambda sensor NOx sensor Pressur
ENGINE WARRANTY - United States and Canada Engine Warranty assemblies. PACCAR will repair any of the emission control parts found by PACCAR to be defective without charge for parts or labor (including diagnosis which results in determination that there has been a failure of a warranted emission control part). Emergency Repairs State of California emissions statement on emergency repairs.
ENGINE WARRANTY - United States and Canada Engine Warranty 3 the DPF requires cleaning unless the service is required as part of a warrantable repair. THIS WARRANTY, TOGETHER WITH THE EXPRESS COMMERCIAL WARRANTIES ARE THE SOLE WARRANTIES MADE BY PACCAR IN REGARD TO THESE ENGINES. THIS LIMITED EMISSIONS WARRANTY IS THE SOLE WARRANTY MADE BY PACCAR AND THE SELLING DEALER. EXCEPT FOR THE ABOVE LIMITED WARRANTY, PACCAR AND THE SELLING DEALER MAKE NO OTHER WARRANTIES, EXPRESS OR IMPLIED.
ENGINE WARRANTY - United States and Canada Engine Warranty 3 Y53-1166-1G1 (08/2018) 97
Index Index A Additives to Cooling System 42 After Replacing Engine Oil Filter(s) 56 Aftertreatment Exhaust Piping 30 Air Cleaner 75 Air Cleaners 75 Air Compressor 75 Air Filter Restriction Indicator 77 Air Intake Piping 30 Air Intake System 74 Antifreeze 64 Cooling Fan 30 Cooling System 64 Cooling system maintenance 42 Cooling System Overheating 12 Crankshaft - Vibration Damper 78 D B Diesel Exhaust Fluid 31 Diesel Exhaust Fluid (DEF) filter 73 Diesel Exhaust Fluid (DEF) Lamp 16 Diesel Particulate Fil
Index Engine Oil Filter 52 Engine Oil Filter Specificaitons 38 Engine Oil Level 49 Engine Oil Level Check 31 Engine Oil Pressure Lamp Turns On 11 Engine Oil Specifications 40 Engine Operating Range 22 Engine Shutdown 22 Engine Specifications for operator manual 37 Engine Valves 79 Engine Warning Lamps 14 Engine, Check Engine 14 Exhaust Brake 16 Exhaust System 78 Extended Life Coolant 45 F Fan Belt Tensioner 69 Forward 6 Fuel Filter 60 Fuel Filter Installation 61 Fuel Filter Removal 61 Fuel Recommendations
Index Radiator Hoses 65 Recommendations to Avoid Fuel Gelling 48 Replace Coolant Filter 65 Roadside Assistance 10 S Safety 5 Safety Alerts 5 Serviceable Crankcase Ventilation (CCV) System 56–58, 60 Starting After the Fuel Tank Has Run Dry 62 Starting Procedure After Extended Shutdown or Oil Change 21 Stop Engine Lamp 10, 14 T Topping Up the Engine Oil 50 Turbocharger 77 U Under hood air cleaner 76 Under Hood Air Cleaner 75 V Visual Inspection of Engine 31 W Warranty and the Use of Biodiesel Fuel 48
WARNING Breathing diesel engine exhaust exposes you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. • Always start and operate the engine in a well-ventilated area. • If in an enclosed area, vent the exhaust to the outside. • Do not modify or tamper with the exhaust system. • Do not idle the engine except as necessary. For more information go to www.P65warnings.ca.gov/diesel. PACRI Engines P.O.
