Operator ’s Manual Operator’s 2017 Emissions 2017-2018 Model Years Warranty
Contents Engine Operation ..................................... 1 Engine Maintenance ..................................... 2 Engine Warranty .....................................
Contents © 2018 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 Safety - Introduction ............................................................................................................................ 6 Emergency - What To Do If ............................................................................................................... 11 Operating Instructions .......................................................................................................................
Operation Engine | 1 Chapter ENGINE OPERATION - Safety - Introduction 1 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.
ENGINE OPERATION - Safety - Introduction Warnings 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 1 PACCAR c/o PACCAR Engines 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. NOTE Warranty information including the EPA and California Emission Warranty is located in the section entitled “Engine Warranty.” Make sure you are familiar with the warranty or warranties applicable to your engine.
ENGINE OPERATION - Safety - Introduction • • • • • Wear protective glasses and protective shoes when working. DO NOT wear loose-fitting or torn clothing. Tie back and/or tuck in long hair. Remove all jewelry when working. 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.
ENGINE OPERATION - Safety - Introduction 1 • • • • • 10 materials. Always keep any chemicals OUT OF REACH OF CHILDREN. 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.
ENGINE OPERATION - Emergency - What To Do If State of California to cause cancer and reproductive harm. Wash hands after handling. 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: 1-800-KWAssist (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 1 Engine Oil Pressure Lamp Turns On CAUTION What to do if the engine oil pressure lamp turns on. Continuing to operate your vehicle with insufficient oil pressure will cause serious engine damage. Failure to comply may result in equipment or property damage. • • • 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 sudden loss of coolant. Follow these steps if the engine is overheating. Check Engine Lamp - Turns on when a problem exists, but the vehicle can still be safely driven. Vehicle should be serviced to correct the problem but the situation should not be considered an emergency. The lamp will also illuminate when a DPF regeneration or addition of diesel exhaust fluid (DEF) is required.
ENGINE OPERATION - Operating Instructions 1 WARNING To reduce the chance of personal injury, vehicle damage and/or death from overheated engines, which can result in a fire, never leave the engine idling without an alert driver present. If the engine should overheat, as indicated by the engine coolant temperature light, immediate action is required to correct the condition. Continued unattended operation of the engine, even for a short time, may result in serious engine damage or a fire.
ENGINE OPERATION - Operating Instructions 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. WARNING CAUTION The installation of electronic devices to the On Board Diagnostics (OBD) connector, the vehicle Controller Area Network (CAN), or their associated wiring is not permitted. Doing so can adversely affect vehicle performance and/or cause fault codes to be recorded.
ENGINE OPERATION - Operating Instructions 1 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 • • • Do not park in an area of combustible vapors or materials. You must keep combustibles at least 5 ft. (1.5 m) away from the exhaust (outlet) stream (as it exits the tail pipe) while the HEST lamp is illuminated. Always park your vehicle outside. Failure to do so could ignite an explosion or harm bystanders which could result in serious injury. Do not park in an area where people are close by. You must keep combustibles at least 5 ft. (1.
ENGINE OPERATION - Operating Instructions 1 you may see it when the engine grid heater is on and needs some time to warm up. (PACCAR PX and Cummins ISL engines) NOTE Some engines are equipped with an engine starting motor protection feature. If the starting motor is engaged for 30 or more seconds, without the engine starting, the starter will be locked out from operating, allowing for proper cooling of the starting motor. During this time, the 'Wait-To-Start' lamp will flash for 2 minutes.
ENGINE OPERATION - Operating Instructions NOTE If your vehicle is equipped with antilock brakes (ABS), operation of the compression brake (if turned ON) may be interrupted if the ABS system detects wheel-slip due to operation on slippery surfaces. Ideally (on normal road surfaces), you should slow your vehicle with the compression brake (where permitted by law) and use the service brakes only for stopping completely. Operating this way will greatly prolong the life of the service brakes. 1.
ENGINE OPERATION - Operating Instructions 1 CAUTION Operating the engine with a compression brake that will not automatically deactivate (i.e. when the dash switch is OFF, clutch pedal is depressed or throttle is applied) will cause severe internal engine damage. Do not operate the engine if the compression brake will not deactivate. Failure to comply may result in equipment or property damage. percent engine braking. In the down (LOW) position there will be 33 percent engine braking.
ENGINE OPERATION - Operating Instructions operational. Normally each gauge will make a full sweep when ignition key is cycled ON to indicate that the gauge is operating correctly. Combustible Vapors 1 1 Do Not Use Combustible Gas in Turbo NOTE Numerous safety devices (i.e. engine shutoff devices) are available to minimize the risk of engine overspeeding caused by combustible vapors being ingested into the air intake system.
ENGINE OPERATION - Operating Instructions 1 DO NOT operate your vehicle in an area where combustible chemicals or vapors may be present. Failure to comply may result in death, personal injury, equipment or property damage. NOTE PACCAR recommends the installation of an air intake shutoff device or a similar safety device to minimize the risk of overspeeding, as can occur when the vehicle is being operated in a combustible environment, such as from a fuel spill or gas leak.
ENGINE OPERATION - Operating Instructions Diesel particulate filter (DPF) status indicator; yellow in color. Diesel Exhaust Fluid (DEF) indicator; yellow in color. High exhaust system temperature (HEST); amber in color. Malfunction Indicator Lamp; amber in color. Y53-1183-1E1 (04/16/18) Normal Starting Procedure Cold Weather Starting Steps for starting the engine in normal temperatures. Steps for starting the engine in cold temperatures. Allow the Wait-To-Start warning lamp to turned off.
ENGINE OPERATION - Operating Instructions bearings and gives ample time to allow the oil pressure to stabilize. 1 • • CAUTION The use of starting aids, such as ether, may result in damage to the engine and aftertreatment system. 3. For coolant temperatures below 150°F (70°C), use a low gear and drive at moderate engine speed until the engine coolant has reached operating temperature. Do not let the engine idle longer than necessary.
ENGINE OPERATION - Operating Instructions Engine Operating Range Information on operating the engine at proper rpm. Proper Engine Operating Range que rpm for more than 30 seconds. Failure to comply may result in equipment or property damage. PACCAR engines are designed to operate at full throttle under momentary conditions down to peak torque engine speed. This is consistent with recommended operating practices. 1 sion operating temperatures which could cause increased rates of wear.
ENGINE OPERATION - Operating Instructions 1 regeneration. This is not a problem with the vehicle; however, it indicates that the driver needs to start a parked DPF regeneration to prevent equipment damage caused by soot build up. If the DPF lamp turns ON and the driver is prompted to through driver notifications, perform a parked DPF Regeneration.
ENGINE OPERATION - Operating Instructions NOTE For engines equipped with an electronic control module (ECM), ensure the ignition switch is turned OFF for a minimum of 100 seconds prior to disconnecting the continuous (unswitched) battery power supply. If the unswitched battery power supply is disconnected in less than 100 seconds after the ignition switch is turned OFF, active fault codes and incorrect ECM information may occur.
ENGINE OPERATION - Operating Instructions 1 Operating on Level and Dry Pavement Tips for driving on level and dry roads. WARNING DO NOT use the engine brake when operating on road surfaces with poor traction (such as wet, icy, or snow covered roads or gravel). Retarders can cause the wheels to skid on a slippery surface. You could lose control of the vehicle and/or jackknife if the wheels begin to skid, resulting in an accident.
ENGINE OPERATION - Operating Instructions Operating on Grades and Dry Pavement Tips for driving on grades and dry roads. Do Not Exceed Governed Engine Speed 30 40 50 60 20 10 0 WARNING The engine brake is not intended as the primary brake for the vehicle, nor is it an emergency brake. The service brakes must be used in an emergency. Relying solely on the engine brake to stop the vehicle in an emergency could cause an accident and lead to personal injury.
ENGINE OPERATION - Operating Instructions Slow Down Around Curves 1 Braking Truck on Grade CAUTION Never exceed governed engine speed because engine damage can occur. Operating engine beyond the governed speed causes additional strain on valve train and internal engine components. Operate the engine within governed engine speed.
ENGINE OPERATION - Operating Instructions Tips for Operation on Slick Roads NOTE The longer or steeper the hill, the more important it is to use your engine brakes. Make maximum use of your engine brakes by gearing down and letting the engine brakes do the work.
ENGINE OPERATION - Operating Instructions 1 32 Y53-1183-1E1 (04/16/18)
ENGINE MAINTENANCE Chapter 2 | ENGINE MAINTENANCE Maintenance Requirements .............................................................................................................. 35 Maintenance Schedule Intervals ....................................................................................................... 38 Preventative Maintenance Schedule ................................................................................................. 39 Engine Specifications ...........................
ENGINE MAINTENANCE Engine Identification ..........................................................................................................................
Maintenance Engine | 2 Chapter ENGINE MAINTENANCE - Maintenance Requirements 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 2 Daily or Refueling Maintenance Checks Engine Fuel Filter / Water Separator on page 36 Chassis Fuel Filter / Water Separator Visual Inspection of Engine Coolant Level on page 36 Daily and refueling maintenance check for the chassis fuel filter/water separator. Daily and refueling visual check of engine. Chassis Fuel Filter / Water Separator on page 36 This procedure should be followed as part of daily and refueling maintenance checks.
ENGINE MAINTENANCE - Maintenance Requirements Always dilute antifreeze to the correct concentration based on freeze protection before adding it to the cooling system. Adding or using 100% antifreeze in a cooling system may result in cooling system plugging and overheating problems. This procedure should be followed as part of daily and refueling maintenance checks. Perform the following steps to check the coolant level: 1. Check that vehicle is a on a level surface. 2.
ENGINE MAINTENANCE - Maintenance Schedule Intervals 4. Continue pulling until the air comes out free of water. tertreatment Systems Operator’s Manual for DEF information. Diesel Exhaust Fluid 2 Daily and refueling maintenance check of diesel exhaust fluid (DEF). This procedure should be followed as part of daily and refueling maintenance checks. Maintenance Schedule Intervals Maintenance schedule intervals. 1. Check level of diesel exhaust fluid. 3.
ENGINE MAINTENANCE - Preventative Maintenance Schedule PX-7 Maintenance Intervals (continued) Maintenance Interval Miles Kilometers Hours Months G 150,000 241,500 5,000 48 (4 years) H 200,000 321,500 6,500 N/A J 750,000 1,200,000 12,000 72 (6 years) Preventative Maintenance Schedule List of recommended maintenance tasks and intervals that should be performed for PACCAR PX series engines. Perform maintenance at whichever interval occurs first.
ENGINE MAINTENANCE - Preventative Maintenance Schedule PX-7 Preventative Maintenance Schedule 2 Component 1 Recommended Preventative Maintenance Interval Maintenance Task A Emissions Components B C D E Diesel Exhaust Fluid (DEF) Filter on page 69 - Replace • • 40 • Air Compressor on page 70 - Check • Air Cleaner on page 71 • Charge Air Piping on page 71 • Charge Air Cooler on page 71 • Electrical Harness / Cables on page 71 • Batteries, Cables, and Connections on page 71 J • Ex
ENGINE MAINTENANCE - Preventative Maintenance Schedule PX-7 Preventative Maintenance Schedule (continued) Component 1 Recommended Preventative Maintenance Interval Maintenance Task A Cooling System B C D E Coolant/Antifreeze Condition on page 66 Check • Radiator Hoses on page 67 • Radiator Pressure Cap - Check F G H • Change Extended Life Coolant on page 54 Crankshaft Drive Belts • Crankshaft - Vibration Damper on page 72 - Viscous Type Check • Engine Belt Checks on page 68 • Fan B
ENGINE MAINTENANCE - Engine Specifications PX-7 Preventative Maintenance Schedule (continued) 2 Component 1 Recommended Preventative Maintenance Interval Maintenance Task A Overhead Set (Valves) Adjust Engine Brake Assembly Adjust Engine Steam Clean Check B C D E F G H J • • • 1 Follow the manufacturers' recommended maintenance procedures for the starter, alternator, batteries, electrical components, exhaust brake, charge-air cooler, radiator, air compressor, air cleaner, refrigerant c
ENGINE MAINTENANCE - Engine Specifications PACCAR PX-7 (continued) Displacement 409 CID (6.7 liters) Bore and Stroke 4.21 in. × 4.88 in. (107 mm × 124 mm) Approximate dry weight (without standard accessories) 1,151 lb (522 kg) Idle Speed Minimum 700 rpm to maximum 900 rpm Maximum overspeed capability (15 seconds maximum) 4,200 rpm Minimum ambient temperature for unaided cold start -10°F (-12.
ENGINE MAINTENANCE - Engine Lubricating Oil Recommendations and Specifications 2 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 Lubricating Oil Recommendations and Specifications Engine Oil Viscosity Chart -40 -20 0 20 Temperature °F 40 60 80 1 5W40 or 15W40 2 10W30 3 10W30 4 5W30 5 100 120 2 140 1. 2. 3. 4. 5.
ENGINE MAINTENANCE - Engine Oil Capacities and Pressures such as corrosion, deposits, and wear. Failure to comply may result in equipment damage. CAUTION 2 A sulfated ash limit of 1.85 percent has been placed on all engine lubricating oils recommended for use in PACCAR engines. Higher ash oils can cause valve and/or piston damage and lead to excessive oil consumption. Failure to comply may result in equipment damage.
ENGINE MAINTENANCE - Engine Lubrication and Filter Intervals Engine Oil Capacity and Acceptable Pressures (continued) Oil filter differential pressure to open bypass 50 psi (345 kPa) Lubricating oil filter capacity 1 qt. (0.950 liters) Maximum oil temperature 280°F (138°C) Lubricating oil capacity of standard engine (U.S. qts.) Standard oil pan Pan only 15 qts. (14.2 liters) Total system 17.6 qts. (16.7 liters) High to low (on dipstick) 2 qts. (1.
ENGINE MAINTENANCE - Engine Lubrication and Filter Intervals CAUTION 2 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 - Engine Lubrication and Filter Intervals Table 2: Oil Drain Interval With 15 qt [14.
ENGINE MAINTENANCE - Engine Lubrication and Filter Intervals Table 3: Oil Drain Interval 2 With 15 qt [14.
ENGINE MAINTENANCE - Cooling System Maintenance Table 4: Oil Drain Interval (continued) With 15 qt [14.2 liter] oil pan With 19 qt [18 liter] oil pan Recreational vehicle 15,000 24,000 500 12 20,000 32,000 550 12 Truck crane 9,000 14,500 500 12 12,000 19,000 550 12 Yard spotter 9,000 14,500 500 12 12,000 19,000 550 12 All others 9,000 14,500 500 12 12,000 19,000 550 12 1.
ENGINE MAINTENANCE - Cooling System Maintenance WARNING 2 Coolant is toxic. DO NOT get the fluid in eyes. If contact occurs, flood eyes with large amounts of water for 15 minutes. Avoid prolonged or repeated contact with skin. In case of contact, immediately wash skin with soap and water. DO NOT take internally. If swallowed, seek immediate medical attention. DO NOT induce vomiting. Failure to comply may result in death, personal injury, equipment or property damage.
ENGINE MAINTENANCE - Cooling System Maintenance Condition 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. If you are concerned about possible coolant quality, contamination, or mechanical problems, submit a coolant sample for analysis.
ENGINE MAINTENANCE - Engine Coolant Specifications 2 Engine Coolant Specifications Maximum allowed operating temperature Engine capacity, pressure, and temperature specifications. NOTE Coolant volumes are dependent on chassis model and cab/ sleeper heater options. Engine Coolant Specifications for PACCAR PX-7 54 Coolant Capacity (engine only) 3.0 gal (11.
ENGINE MAINTENANCE - Fuel Recommendations • Antifreeze is essential for freeze, overheat, and corrosion protection. The use of supplemental coolant additives (SCAs) is not recommended for extended-life coolants. Recommended Extended Life Coolant Suppliers Authorized PACCAR Engine dealer ® Fuel Recommendations Precautions and recomendations for selecting and using the right diesel fuel. personal injury, equipment or property damage.
ENGINE MAINTENANCE - Warranty and the Use of Biodiesel Fuel CAUTION 2 If ultra-low-sulfur diesel (ULSD) fuel is not used, the engine may not meet emission regulations, and damage may occur to the exhaust aftertreatment system. The use of high-sulfur diesel fuel will damage the exhaust aftertreatment system and impact the engine emission. ULSD fuel is required for correct operation of the aftertreatment.
ENGINE MAINTENANCE - Recommendations to Avoid Fuel Gelling The use of approved biodiesel fuel does not affect the PACCAR engine warranty. Failures caused by the use of nonapproved biodiesel fuels or other fuel additives that are of unacceptable quality or do not meet specified industry standards are not considered as defects of parts or workmanship by PACCAR and therefore will not be covered by the PACCAR engine warranty.
ENGINE MAINTENANCE - Diesel Exhaust Fluid Recommendations and Specifications 2 Diesel Exhaust Fluid Recommendations and Specifications CAUTION It is unlawful use Diesel Exhaust Fluid (DEF) that does not meet the specifications provided or to operate the vehicle/equipment without DEF. Failure to comply may result in equipment or property damage. WARNING Diesel Exhaust Fluid (DEF) contains urea. DO NOT get the substance in your eyes.
ENGINE MAINTENANCE - Maintenance Procedures The following are other common names used for Diesel Exhaust Fluid (DEF): • • • • AUS 32 (Aqueous Urea Solution 32) AdBlue NOx Reduction Agent Catalyst Solution Regardless of what the DEF is called, the DEF must meet the ISO 22241-1 (DIN 70070) specifications. DEF Availability • • DEF is readily available at truck stops and at all PACCAR Engine dealers. For assistance locating DEF, contact your local PACCAR authorized repair location.
ENGINE MAINTENANCE - Maintenance Procedures Oil Level Indication on Dipstick 2 This procedure should be followed when oil level is low and more oil needs to be added. Engine Oil Dip Stick Markings High and low marks on the dipstick indicate level of oil in the oil pan. NOTE On the engine oil dipstick, the difference between the low oil level mark (2) and high oil level mark (1) is two US quarts (1.9 liters). 1 1. Top up with oil, if necessary, via the filler opening.
ENGINE MAINTENANCE - Maintenance Procedures Oil Filter Removal Preparation This procedure should be followed before replacing engine oil filters. CAUTION Before beginning to remove and/or disconnect any components, wait at least 5 minutes after the key switch is turned OFF for the aftertreatment DEF dosing system to purge the DEF from the system. The DEF system purges to prevent damage from freezing. Failure to comply may result in equipment or property damage.
ENGINE MAINTENANCE - Maintenance Procedures Fuel Filter 2 Important information on replacing engine mounted cartridge type fuel filters. Perform these maintenance procedures according to the Preventative Maintenance Schedule. NOTE Use of poor quality fuel may require more frequent fuel filter element service. Description WARNING When removing the fuel filter, a quantity of fuel will escape. DO NOT smoke or allow an open flame in close proximity.
ENGINE MAINTENANCE - Maintenance Procedures Fuel Filter Removal 4. Fuel Filter Housing Procedure for removing the engine fuel filter. 1. Clean the fuel filter cap and surrounding area to ensure dirt does not fall into the fuel module. Follow the steps below to remove the fuel filter: 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 3 4 1. Fuel Filter Cap 2. Fuel Filter 3.
ENGINE MAINTENANCE - Maintenance Procedures 3. Tighten the fuel filter cap by rotating it clockwise until the filter cap O-ring makes contact with the fuel module. Then tighten the filter cap to 30 lb-ft (40 N·m) as specified on the filter cap. 4. If installing a new fuel filter on a PX-7, loosen the fuel priming pump knob by rotating it counter-clockwise. 2 NOTE The PX-9 uses an electric priming pump.
ENGINE MAINTENANCE - Maintenance Procedures CAUTION The following instructions should only be used in emergency situations when the fuel tank has run dry. Failure to follow the starting instructions below may damage the starter motor. 1. Loosen the fuel primer pump knob by rotating it counter-clockwise. 2. If equipped with a return fuel blending valve, turn the valve to the PRIME (closed) position. 3. Operate the priming pump by moving the knob in and out for 150 seconds.
ENGINE MAINTENANCE - Maintenance Procedures Valve Position 1. Run (open) 2. Prime (closed) 8. If equipped with a return fuel blending valve, turn the bypass to the RUN (open) position. 2 NOTE Failure to return the bypass to the RUN (open) position will prevent fuel recirculation and heating. 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.
ENGINE MAINTENANCE - Maintenance Procedures NOTE Test the engine coolant at least twice per year to determine if the coolant must be replaced. If it is determined that the coolant should be replaced, make sure to flush the coolant system. Contact a PACCAR® Authorized Repair Location for flushing the coolant system. 1. Check the following anti-freeze conditions: • • • • • Coolant level Freeze point pH level Nitrite level Carboxylate level Checking Coolant Condition Recommended coolant checks.
ENGINE MAINTENANCE - Maintenance Procedures 2 Drive Belts Fan Belt Tensioner Maintenance checks and procedures for engine drive belts. Maintenance checks for fan belt tensioner. 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.
ENGINE MAINTENANCE - Maintenance Procedures 1. Place the new poly V-belt over the pulleys, making certain the belt falls into all the belt pulley grooves. NOTE When installing the belts do not wrap belt around the tensioner until after the belt has been wrapped around all other pulleys and idlers. 2. After installing the belt, carefully allow the belt tensioner to spring Y53-1183-1E1 (04/16/18) back to its normal position.
ENGINE MAINTENANCE - Maintenance Procedures Medium and Large DEF Tank Small DEF Tank Filter Access 2 1. Replace the aftertreatment DEF dosing unit (DEF module) filter according to the maintenance schedule. 70 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 Compressor Maintenance procedures for the air compressor.
ENGINE MAINTENANCE - Maintenance Procedures Perform these maintenance procedures according to the Preventative Maintenance Schedule. 1. Check and correct the following charge air piping components: • 1. Check and correct for carbon buildup Air Intake System • • Hose/pipe condition – deterioration/signs of leaking Hose clamps for tightness Clearance to other components Air Cleaner Charge Air Cooler Proper maintenance procedures for the air cleaner. Maintenance checks for the charge air cooler.
ENGINE MAINTENANCE - Engine Identification 2 Battery box mounting bolt – torque Crankshaft - Vibration Damper Maintenance checks for the engine crankshaft. Perform these maintenance procedures according to the Preventative Maintenance Schedule. 1. If equipped with a rubber-type crankshaft damper, perform the following checks of vibration damper: • • Inspect for cracks, nicks, leakage Check fastener torque Engine Mounting Bolts Maintenance guidelines for engine mounting bolts.
ENGINE MAINTENANCE - Engine Identification 1 2 3 4 5 2 Catalyst No. 6 7 8 9 Have the following engine data available when communicating with a PACCAR Authorized Repair Location: 1. 2. 3. 4. 5. 6. 7. 8. 9.
ENGINE MAINTENANCE - Engine Identification NOTE 2 Not all engines have ECM dataplates. Bosch dataplate includes: 1. Dataplate 2. Engine Serial Number If the engine dataplate (1) is NOT legible, the ESN (2) can be found on the engine block, on top of the lubricating oil cooler housing. Additional engine information is on the electronic control module (ECM) dataplate. Fuel Injection Pump Dataplate The Bosch fuel injection pump dataplate is located on the fuel pump.
ENGINE MAINTENANCE - Engine Identification PACCAR Engine Nomenclature The PACCAR engine nomenclature provides the following information: PX-7 200 • • • Part number Serial number Date code Variable Geometry Turbocharger Dataplate 6.7 liter 1 NOTE 2 The electronic actuator on the VGT is a serviceable component and has a separate dataplate that contains information to assist in servicing or replacement. 2 3 1. Displacement 2. Horsepower Rating 3.
ENGINE MAINTENANCE - Engine Identification 2 76 Y53-1183-1E1 (04/16/18)
ENGINE WARRANTY Chapter 3 | ENGINE WARRANTY United States and Canada Engine Warranty ....................................................................................
Warranty Engine | 3 Chapter ENGINE WARRANTY - United States and Canada Engine Warranty United States and Canada Engine Warranty 3 Engine Warranty for Standard Applications PACCAR PX-7 engine coverage for standard applications . Products Warranted This warranty applies to new PACCAR PX-7 engines sold and used in the United States 1 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 in its sole discretion, PACCAR may pay reasonable costs for a mechanic to travel to and from the location of the vehicle when an engine repair is performed at the site of the failure. are not reusable due to the warrantable failure. The owner is responsible for communication expenses, meals, lodging and similar costs incurred as a result of a warrantable failure.
ENGINE WARRANTY - United States and Canada Engine Warranty 3 used in repairs due to the above nonwarrantable conditions is not warrantable. of the part it replaced and is entitled to the remaining coverage hereunder. This warranty does not apply to accessories supplied by the vehicle original equipment manufacturer (OEM) which are covered by the OEM vehicle warranty. PACCAR is not responsible for damage or loss resulting from engine horsepower/ torque upgrades.
ENGINE WARRANTY - United States and Canada Engine Warranty This warranty gives you specific legal rights, and you may also have other rights which vary from state to state. Engine Warranty for Fire Apparatus Truck Applications PACCAR PX-7 engine coverage for fire apparatus truck applications. This warranty applies to new PACCAR PX-7 engines sold and used in the United States 2 or Canada and operated in fire apparatus truck applications.
ENGINE WARRANTY - United States and Canada Engine Warranty PACCAR authorized engine dealer within 30 days of discovery. Except for engines disabled by a warrantable failure, owner must also deliver the engine to the repair facility. 3 The owner is responsible for the cost of lubricating oil, antifreeze, filter elements and other maintenance items provided during warranty repairs unless such items are not reusable due to the warrantable failure.
ENGINE WARRANTY - United States and Canada Engine Warranty Failures of belts and hoses supplied by PACCAR are covered for the first year from the date of delivery of the engine to the first purchaser or first lessee. Parts used to repair a warrantable failure may be new parts, approved rebuilt parts, or repaired parts. PACCAR is not responsible for failures resulting from the use of parts not approved by PACCAR.
ENGINE WARRANTY - United States and Canada Engine Warranty 3 and equipped so as to conform at the time of sale by PACCAR with all U.S.
ENGINE WARRANTY - United States and Canada Engine Warranty used in repairs due to the above nonwarrantable conditions is not warrantable. PACCAR is not responsible for non-engine repairs, downtime expenses, cargo damage, fines, all applicable taxes, all business costs or other losses resulting from a warrantable failure. PACCAR does not warrant antifreeze, lubricants, filters, filter elements, or any other part which is considered a maintenance item.
ENGINE WARRANTY - United States and Canada Engine Warranty Manufacturer's Warranty Coverage 3 This warranty coverage is provided for five years or 100,000 mi (160,000) km or 3,000 hours of engine operation, whichever first occurs from the date of delivery of the engine to the first purchaser or first lessee. Where a warrantable condition exists, PACCAR will repair your engine at no cost to you including diagnosis, parts and labor.
ENGINE WARRANTY - United States and Canada Engine Warranty • • • • • • • • • • DEF tank and lines DEF tank heater coolant control valve DEF temperature sensors Diesel Exhaust Fluid (DEF) dosing unit (Pump) Diesel oxidation catalyst Diesel particulate filter (except for ash maintenance) Diesel particulate filter differential pressure sensor EGR Exhaust gas piping from turbocharger out to the last aftertreatment device NOx sensors SCR catalyst Air Handling Component • • • • • • • • Ambient air temperatur
ENGINE WARRANTY - United States and Canada Engine Warranty 3 Cummins Distributor. Your vehicle contains air, fuel, and electrical components that may affect engine emission controls. The use of non-genuine engine or vehicle replacement parts that are not equivalent to the PACCAR engine or OEM vehicle manufacturer’s original part may impair the engine and vehicle emissions control system from working or functioning effectively, and may jeopardize your emissions warranty coverage.
ENGINE WARRANTY - United States and Canada Engine Warranty PACCAR’s time, mileage, and hour limitations of the engine warranty. The maximum time, mileage and hour limitations of the engine warranty begin running on the date of delivery to the first purchaser or first lessee. The accrued time, mileage, or hours is calculated when the engine is brought into an authorized dealer for correction of warrantable failures.
ENGINE WARRANTY - United States and Canada Engine Warranty 3 90 Y53-1183-1E1 (04/16/18)
Index Index A D Additives to Cooling System 51 After Replacing Engine Oil Filter(s) 61 Aftertreatment Exhaust Piping 37 Air Cleaner 71 Air Compressor 70 Air Intake Piping 37 Antifreeze 66 Diesel Exhaust Fluid 38 Diesel Exhaust Fluid (DEF) Lamp 17 Diesel Exhaust Fluid filter 69 Diesel Particulate Filter (DPF) Warning Lamp 16 Drive Belts 68 Driving 20 B Batteries, Cables, and Connections 71 Biodiesel 62 C Charge Air Cooler 71 Charge Air Piping 71 Chassis Fuel Filter / Water Separator 36 Check Engine Lam
Index Engine Wait-To-Start Lamp 17 Engine Warning Lamps 14 Engine, Check Engine 15 Exhaust Brake 18 Extended Life Coolant 54, 67 F Fan Belt Tensioner 68 Forward 7 Fuel Filter 62 Fuel Filter Installation 63 Fuel Filter Removal 63 Fuel Filter Service Interval 57 Fuel Recommendations 55 T Normal Starting Procedure 23 Topping Up the Engine Oil 60 O U Oil Filter Removal Preparation 61 Oil Level Indication on Dipstick 60 Operating on Grades and Dry Pavement 29 Operating on Level and Dry Pavement 28 Operat
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.
