Form No. 3445-529 Rev B Reelmaster® 3555, 3575, and 3550 Traction Unit Model No. 03820—Serial No. 409200000 and Up Model No. 03821—Serial No. 409200000 and Up Model No. 03910—Serial No. 409200000 and Up Note: Register at www.Toro.com.
This product complies with all relevant European directives; for details, please see the separate product specific Declaration of Conformity (DOC) sheet. Visit www.Toro.com for more information, including safety tips, training materials, accessory information, help finding a dealer, or to register your product.
Contents Servicing the Air Cleaner .................................. 45 Fuel System Maintenance ................................... 46 Servicing the Fuel Tank..................................... 46 Inspecting the Fuel Lines and Fittings ............... 46 Draining the Water Separator ........................... 46 Changing the Fuel Filter Canister...................... 46 Bleeding Air from the Injectors .......................... 47 Electrical System Maintenance ...........................
Safety This machine has been designed in accordance with EN ISO 5395 (when you complete the setup procedures) and ANSI B71.4-2017. General Safety This product is capable of amputating hands and feet and of throwing objects. • Read and understand the contents of this Operator’s Manual before starting the engine. • Use your full attention while operating the machine. Do not engage in any activity that causes distractions; otherwise, injury or property damage may occur.
Safety and Instructional Decals 99-3444 Safety decals and instructions are easily visible to the operator and are located near any area of potential danger. Replace any decal that is damaged or missing. decal99-3444 99-3444 decalbatterysymbols 1. Transport speed—fast Battery Symbols Some or all of these symbols are on your battery. 1. Explosion hazard 6. Keep bystanders away from the battery. 2. No fire, open flame, or smoking 7.
decal117-3270 117-3270 1. Warning—do not touch the hot surface. 2. Cutting/dismemberment hazard, hand; entanglement hazard, belt—stay away from moving parts, keep all guards and shields in place. decal120-0627 120-0627 decal136-3702 1. Cutting/dismemberment hazard, fan—stay away from moving parts, keep all guards and shields in place. 136-3702 1. Warning—Read the Operator’s Manual; wear a seatbelt; do not remove the roll bar. 2. Warning—Do not modify the roll bar.
decal120-1683 120-1683 4. Warning—do not park the machine on slopes; engage the parking brake, lower the cutting units, shut off the engine, and remove the key before leaving the machine. 1. Warning—read the Operator's Manual; all operators should be trained before operating the machine. 5. Thrown object hazard—keep bystanders away. 2. Warning—read the Operator's Manual before towing the machine. 3. Tipping hazard—drive slowly when turning; do not turn sharply 6.
decal120-2105 120-2105 1. Lower the cutting units. 5. Read the Operator’s Manual for 9. Engine—Start information on starting the engine—sit in the operator’s position, turn the key to the engine preheat position, wait until the engine preheat light turns off, turn the key to the engine start position, and disengage the parking brake. 2. Raise the cutting units. 10. Lights 6.
Models 03910 and 03820 decal121-7884 121-7884 1. 8-blade reel adjustment 3. Read the Operator’s Manual for information on adjusting the reel. 2. 11-blade reel adjustment Model 03821 decal133-4901 133-4901 1. 8-blade reel adjustment 3. Read the Operator’s Manual for information on adjusting the reel. 2.
Model 03910 Affix over Part No. 120-1683 for CE a machine decal121-7928 121-7928 Note: This machine complies with the industry standard stability test in the static lateral and longitudinal tests with the maximum recommended slope indicated on the decal. Review the instructions for operating the machine on slopes in the Operator’s Manual as well as the conditions in which you would operate the machine to determine whether you can operate the machine in the conditions on that day and at that site.
Model 03910 decal138-6980 138-6980 1. Read the Operator’s Manual.
Models 03820 and 03821 Affix over Part No. 120-1683 for CE a machine decal138-1186 138-1186 Note: This machine complies with the industry standard stability test in the static lateral and longitudinal tests with the maximum recommended slope indicated on the decal.
Setup Loose Parts Use the chart below to verify that all parts have been shipped. Procedure Description Right hose guide (Models 03820 and 03821) Left hose guide (Models 03820 and 03821) 1 2 3 4 5 6 Use Qty. 1 Install the cutting units. 1 No parts required – Adjust the turf compensation spring. No parts required – Adjust the tire air pressure. Cutting-unit kickstand 1 Use the cutting-unit kickstand.
Positioning the Turf Compensating Spring 1 All the cutting units are shipped with the turf compensation spring mounted at the right side of the cutting unit. Ensure that the turf compensation spring is mounted to the same side of the cutting unit as the reel drive motor.
Installing the Hose Guide Models 03820 and 03821 On cutting unit 4 (left front) and cutting unit 5 (right front), use the rod-bracket mounting nuts to install the hose guides to the front of the cutting-unit tabs. The hose guides should lean toward the center cutting unit (Figure 6, Figure 7, and Figure 8). g289454 Figure 8 1. Hose guides (each must lean toward the center cutting unit) Aligning the Cutting Units to the Lift Arms All Front Cutting Units, and Any Rear Cutting Units with a 1.
Note: Use the slot if a steering cutting unit is desired or use the hole if the cutting unit is to be locked in position (Figure 9). 3. Secure the lift-arm chain to the chain bracket with the snapper pin (Figure 12). Note: Use the number of chain links specified in the cutting unit Operator's Manual. g020321 Figure 10 1. Lift arm 3. Lift-arm pivot yoke g003948 Figure 12 2. Carrier frame shaft 1. Lift-arm chain Aligning the Rear Cutting Units to the Lift Arms Cutting Units adjusted for a 1.
4. Rotate the motor counterclockwise until the flanges encircle the nuts. 5. Torque the nuts to 37 to 45 N∙m (27 to 33 ft-lb). 2 Adjusting the Turf Compensation Spring No Parts Required Procedure g020164 Figure 14 The turf compensation spring (Figure 14) transfers weight from the front to the rear roller. This helps to reduce a wave pattern in the turf, also known as marcelling or bobbing. Important: Make spring adjustments with the Align the machine straight ahead, and engage the parking brake.
4 Using the Cutting-Unit Kickstand Parts needed for this procedure: 1 Cutting-unit kickstand Procedure Whenever you tip a cutting unit to expose the bedknife/reel, prop up the rear of the cutting unit with the kickstand to ensure that the nuts on the back end of the bedbar adjusting screws are not resting on the work surface (Figure 15). g004144 Figure 16 1. Chain bracket 3. Cutting-unit kickstand 2.
g354465 Figure 19 1. Hood latch g012628 Figure 17 1. Hood-latch bracket 3. 2. Rivets 7. While aligning the mounting holes, position the CE lock bracket and the hood-latch bracket onto the hood. The lock bracket must be against the hood (Figure 18). Do not remove the bolt and nut assembly from the lock bracket arm. Screw the bolt into the other arm of hood-lock bracket to lock the latch in position (Figure 20).
6 Installing the CE Decals Parts needed for this procedure: 1 Year of production decal 1 CE decal (Part No. 133-8095) 1 Danger decal (Part No. 138-1186—Models 03820 and 03821) 1 Danger decal (Part No. 121-7928—Model 03910) g352025 Figure 22 1. CE hood latch Applying the Year of Production Decal and CE Decal 1. 4. Wipe clean the left frame near the model/serial plate with alcohol, and allow the frame to dry (Figure 21). 2. CE decal (Part No.
Applying Danger Decal Product Overview Machine Models 03820 and 03821 1. Wipe clean the standard warning decal with alcohol, and allow the frame to dry (Figure 24). g216864 Figure 25 g352026 Figure 24 1. CE warning decal (Part No. 138-1186) 2. 1. Engine hood 5. Seat adjustment lever 2. Seat 6. Front cutting units 3. Control arm 7. Rear cutting units 4. Steering wheel 2. Standard warning decal Remove the backing and apply the CE warning decal (Part No.
Mow/Transport Slide Throttle Using your heel, move the mow/transport slide (Figure 26) left to the TRANSPORT position or right to the MOW position. Move the throttle (Figure 27) forward to increase the engine speed and rearward to decrease the engine speed. • The cutting units only operate when the Cutting Unit Drive Switch mow/transport slide is in the MOW position. • The cutting units do not lower when the The cutting unit drive switch (Figure 27) has 2 positions: ENGAGE and DISENGAGE.
Parking Brake Fuel Gauge Whenever the engine is shut off, engage the parking brake (Figure 27) to prevent accidental movement of the machine. To engage the parking brake, pull up on the lever; to disengage the brake, push down the lever. The fuel gauge (Figure 29) indicates the amount of fuel in the tank. Note: The engine shuts off if you press the traction pedal with the parking brake engaged. Diagnostic Light The diagnostic light (Figure 27) illuminates if the system recognizes a system fault.
Backlap Lever The backlap lever to control the direction the cutting units rotate when you are mowing or when you backlap the reels and bedknives (Figure 30). • Rotate the backlap lever to the F position when mowing. • Rotate the lever to the R position when backlapping the cutting units. Important: Do not change the backlap lever position while the reels are rotating.
Specifications Note: Specifications and design are subject to change without notice.
Fuel Specification Use only clean, fresh diesel fuel with ultra low (<15 ppm) or low (<1000 ppm) sulfur content. Purchase fuel in quantities that can be used within 180 days to ensure fuel freshness. Important: If you use high-sulfur diesel fuel (sulfur content 0.50 % (5000 ppm) to 1.0 % (10000 ppm), change the engine oil and oil filter every 75 hours. Use summer-grade diesel fuel (No. 2-D) at temperatures above -7°C (20°F) and winter-grade (No. 1-D or No. 1-D/2-D blend) below that temperature.
Preparing the Machine 1. Drive the machine slowly to an open area. 2. Lower the cutting units, shut off the engine, and engage the parking brake. Checking the Parking Brake and Seat Run-Interlock Checking the Traction Pedal Start-Interlock 1. Sit in the operator’s seat. 2. Engage the parking brake. 3. Press the cutting unit drive switch to the DISENGAGE position. 4. Keep you foot off the traction pedal. 1. Sit in the operator’s seat. 5. Start the engine. 2. Engage the parking brake. 6.
Checking the Parking Brake Adjusting the Seat Service Interval: Before each use or daily 1. Start the engine, raise the cutting units, disengage the parking brake, and move the machine to an open flat area. 2. Engage the parking brake (Figure 32). g332418 Figure 32 3. Press the traction pedal to move the machine forward. Note: If the machine moves forward with the parking brake engaged, adjust parking brake; refer to Adjusting the Parking Brake (page 52).
Changing the Back Position During Operation You can adjust the back of the seat to provide a comfortable ride. Position the back of the seat where it is most comfortable. During Operation Safety To adjust the seat back, turn the knob under the right armrest, in either direction, to provide the best comfort (Figure 33). General Safety Changing the Armrest Position • • The owner/operator can prevent and is responsible You can adjust the armrests to provide a comfortable ride.
– Use extreme caution when operating the machine near drop-offs, ditches, embankments, water hazards, or other hazards. The machine could suddenly roll over if a wheel goes over the edge or the edge caves in. Establish a safety area between the machine and any hazard. – Identify hazards at the base of the slope. If there are hazards, mow the slope with a pedestrian-controlled machine. – If possible, keep the cutting units lowered to the ground while operating on slopes.
Important: To prevent overheating of the starter motor, do not engage the starter for longer than 15 seconds. After 10 seconds of continuous cranking, wait 60 seconds before engaging the starter motor again. 6. When you start the engine for the first time or after an overhaul of the engine, operate the machine in forward and reverse for 1 to 2 minutes. Also operate the lift lever and cutting unit drive switch to ensure proper operation of all traction and cutting unit systems.
the machine or the cutting units. Use extra care when operating the machine on slopes. Drive slowly and avoid sharp turns on slopes to prevent rollovers. Note: You cannot lower the cutting units while operating the machine the transport mode. g352636 Figure 38 1. Cutting unit drive switch 3. Engage 2. Lower mow/raise control 4. Lower 4. Push the lower mow/raise lever forward (Figure 37) to lower and run the cutting units (the front cutting units are timed to lower before the rear cutting units). 5.
Clip Rate (Reel Speed) To achieve a consistent, high quality of cut and a uniform after-cut appearance, it is important to match the reel speed to the height of cut. Important: If the reel speed is too slow, you may notice visible clip marks. If the reel speed is too fast, the cut may have a fuzzy appearance. decal121-7884 Figure 40 Models 03820 and 03910 1. 8-blade reel adjustment 3. Read the Operator’s Manual for information on adjusting the reel. 2.
decal133-4901 Figure 41 Model 03821 1. 8-blade reel adjustment 3. Read the Operator’s Manual for information on adjusting the reel. 2. 11-blade reel adjustment Setting the Reel Speed To achieve a consistent, high quality of cut and a uniform after-cut appearance, you must set the reel speed controls (located under the seat) correctly. 1. Select the height of cut at which the cutting units are set. 2. Choose the desired ground speed best suited for conditions. 3.
g034346 Figure 44 1. Spring 3. Additional hole locations 2. Spring actuator g020259 Figure 43 4. Move the spring actuator to the desired hole location and secure it with the bolt and the locknut. 5. Repeat the procedure on the remaining spring. 1. Reel speed control knob 6. Close the platform cover. Bleeding the Fuel System Adjusting the Lift-Arm Counterbalance 1. Park the machine on a level surface, lower the cutting units, engage the parking brake, shut off the engine, and remove the key.
6. Understanding the Warning System Tighten the screw and turn the ignition key to OFF. Note: The engine should start after you follow the procedure above. However, if the engine does not start, air may be trapped between the injection pump and injectors; refer to Bleeding Air from the Injectors (page 47). If a warning light comes on during operation, stop the machine immediately and correct the problem before continuing operation.
Hauling the Machine • Use full-width ramps for loading the machine onto a trailer or truck. • Tie the machine down securely. g352601 Figure 47 1. Bypass valve 3. Close and latch the hood. 4. Connect the tow vehicle to the machine at the tie-down points; refer to Identifying the Tie-Down Points (page 37). 5. Sit in the operator’s seat, and if needed, use the parking brake to control your machine while being towed. Important: Do not start the engine while the bypass valve is open. 6.
Maintenance Note: Determine the left and right sides of the machine from the normal operating position. Note: Download a free copy of the electrical or hydraulic schematic by visiting www.Toro.com and searching for your machine from the Manuals link on the home page. Important: Refer to your engine owner’s manual and cutting unit Operator's Manual for additional maintenance procedures.
Maintenance Service Interval Maintenance Procedure Every 400 hours • Check the fuel lines and connections. • Replace the fuel filter canister. • Service the parking brakes. Every 800 hours • If you are not using the recommended hydraulic fluid or have ever filled the reservoir with an alternative fluid, change the hydraulic fluid. • If you are not using the recommended hydraulic fluid or have ever filled the reservoir with an alternative fluid, replace the hydraulic filter.
Daily Maintenance Checklist Duplicate this page for routine use. For the week of: Mon. Maintenance Check Item Tues. Wed. Thurs. Fri. Sat. Check the safety interlock operation. Check the brake operation. Check the engine-oil level. Check the cooling system fluid level. Drain the water/fuel separator. Check the air filter, dust cup, and burp valve. Check for unusual engine noises.1 Check the radiator for debris. Check for unusual operating noises. Check the hydraulic system fluid level.
Pre-Maintenance Procedures Removing the Battery Cover Remove the 2 knobs that secure the battery cover to the machine, and remove the cover (Figure 48). Preparing for Maintenance 1. Park the machine on a level surface. 2. Engage the parking brake. 3. Press the cutting unit drive switch to the DISENGAGE position (Figure 49). g336164 Figure 51 1. Knob 2. Battery cover Opening the Hood 1. g352479 Figure 49 1. Cutting unit drive switch 4. Disengage 2. Lower mow/raise control 3. Engage 5. Lower 6.
Lubrication • Rear lift-arm pivots and lift cylinders (3 each side); refer to Figure 56. Greasing the Bearings and Bushings Service Interval: Every 50 hours (daily when conditions are dusty and dirty). Grease Specification: No. 2 lithium grease The machine has grease fittings that you must lubricate regularly. Dusty and dirty operating conditions could cause dirt to get into the bearings and bushings, resulting in accelerated wear.
Engine Maintenance Engine Safety • Shut off the engine before checking the oil or adding oil to the crankcase. • Do not change the governor speed or overspeed the engine.
Changing the Engine Oil and the Filter mark. Do not overfill. If the oil level is between the Full and Add marks, you do not need to add oil. 1. Prepare the machine for maintenance; refer to Preparing for Maintenance (page 41). 2. Unlatch and open the hood. 3. Remove the dipstick (Figure 61) and wipe it with a clean rag. Service Interval: After the first 50 hours Every 150 hours Crankcase capacity: approximately 3.8 L (4.0 US qt) with the filter 1.
6. Add oil to the crankcase; refer to Engine Oil Specification (page 43) and Checking the Engine-Oil Level (page 43). 7. Close and latch the hood. remove large accumulations of debris packed between the outside of primary filter and the canister. Avoid using high-pressure air which could force dirt through the filter into the intake tract. This cleaning process prevents debris from migrating into the intake when you remove the primary filter. Servicing the Air Cleaner 6.
Fuel System Maintenance Servicing the Fuel Tank Service Interval: Every 2 years—Drain and clean the fuel tank. Prepare the machine for maintenance; refer to Preparing for Maintenance (page 41). Drain and clean the tank if the fuel system becomes contaminated or if the machine will be stored for an extended period. Use clean fuel to flush out the tank. g336554 Figure 66 1. Water separator/filter canister 2.
Bleeding Air from the Injectors Electrical System Maintenance Note: Use this procedure only if the fuel system has been purged of air through normal priming procedures and the engine does not start; refer to Bleeding the Fuel System (page 35). Electrical System Safety 1. When possible, preform each step in Preparing for Maintenance (page 41). 2. Unlatch and open the hood, and if the engine is hot wait for it to cool. 3. Loosen the tube nut for the fuel line to the No. 1 fuel-injector nozzle.
Note: Do not fill the cells above the bottom of the split ring inside each cell. Fuses 5. Install the filler caps with the vents pointing to the rear (toward the fuel tank). Servicing the Fuse Block 6. Clean the top of the battery by washing it periodically with a brush dipped in ammonia or bicarbonate of soda solution. Flush the top surface with water after cleaning. 1. Lift the cover from the control arm (Figure 68). Important: Do not remove the filler caps while cleaning. 7.
Drive System Maintenance Checking the Tire Pressure Service Interval: Before each use or daily DANGER Low tire pressure decreases machine side hill stability. This could cause a rollover, which may result in personal injury or death. g352298 Figure 69 1. Cap Do not under-inflate the tires. 3. Fuse holder 2. Fuse (10 A) 3. Replace the fuse (10 A). 4. Assemble the cap onto the in-line fuse holder. 5. Install the battery cover.
machine to ensure that it does not move when the traction pedal is in neutral. WARNING If the machine is not supported adequately, it may accidentally fall, injuring anyone under the machine. Raise a front wheel and the rear wheel off the ground; otherwise, the machine will move during adjustment. 3. Loosen the locknut on the traction adjustment cam (Figure 70). g352331 Figure 70 1. Traction adjustment cam 2.
Cooling System Maintenance Note: When adding coolant to the machine, you will Cooling System Safety Important: The service interval of conventional not damage the cooling system by mixing conventional (IAT) antifreeze with extended-life (OAT) antifreeze. However, mixing antifreeze types degrades the long life/extended life attribute of the OAT formulation. (IAT) and extended-life (OAT) blended-coolant mixture—at any ratio—lasts as long as the coolant with the shortest service interval: 2 years.
4. Brake Maintenance If the coolant level is low remove the expansion tank cap, add the specified coolant to the tank until the coolant level is midway between the marks on the side of the tank, and assemble the cap to the tank. Adjusting the Parking Brake Important: Do not overfill the expansion tank. 5. Service Interval: Every 200 hours—Check the adjustment of the parking brake. 1. Prepare the machine for maintenance; refer to Preparing for Maintenance (page 41). 2.
g332518 Figure 74 1. Lug nut g332520 Figure 76 Machines with the Optional Grass Shield 3. Hub 2. Wheel 2. 1. Locknut 2. Hub and brake drum Repeat step 1 at the other side of the machine. Removing the Wheel Hub and Brake Drum Special Tools: Wheel Hub Puller—Toro Part No. TOR4097 1. Remove the locknut that secures the hub to the wheel-motor shaft (Figure 75 or Figure 76). 3. Wheel-motor shaft 2. Repeat step 1 at the other side of the machine. 3. Release the parking brake. 4.
Cleaning the Brake Drum and Shoes At both sides of the machine, clean inside the brake drums, the brake shoes, backing plate (Figure 78), and when installed, clean the optional grass shield of any grass, dirt, and dust. g332545 Figure 80 Machines with the Optional Grass Shield g332543 Figure 78 1. Backing plate Inspecting and Lubricating the Brake Cam Shaft 1. 2.
3. Repeat steps 1 and 2 at the other side of the machine. 4. Move the parking brake lever down (the disengaged position). Inspecting the Brake Linkage 1. Inspect the left and right brake-rod assemblies (Figure 82) for damage and wear. Note: If the brake rod parts are damaged and worn, replace them; refer to the Service Manual for your machine. g332521 Figure 83 1. Woodruff key 3. g332541 2.
g332520 Figure 85 Machines with the Optional Grass Shield 1. Locknut 2. Hub and brake drum 4. 3. Wheel-motor shaft Secure the wheel hub to the shaft with the locknut (Figure 84 or Figure 85), and tighten by hand. Note: The brake shoes and backing plate must concentrically align with the brake drum. If the shoes, plate, and drum are misaligned, refer to the Service Manual for your machine. 5. Repeat steps 1 through 4 at the other side of the machine. Installing the Wheel 1.
Belt Maintenance Replacing the Hydrostat Drive Belt 1. Servicing the Engine Belts WARNING Service Interval: After the first 10 hours—Check the condition and tension of all belts. When you replace the hydrostat drive belt, you must release the tension on the spring, which is under a heavy load. Releasing the tension on the spring improperly may result in serious personal injury. Every 100 hours—Check the condition and tension of all belts. Tensioning the Alternator/Fan Belt 1.
Controls System Maintenance Adjusting Mow Ground Speed 1. Prepare the machine for maintenance; refer to Preparing for Maintenance (page 41). 2. Loosen the jam nut for the speed stop screw. 3. Adjust the speed stop screw as follow: Note: The mow speed is set at the factory to g020336 Figure 90 9.7 km/h (6 mph). 1. Injection pump lever arm • To decrease the mow speed, rotate the speed stop screw (Figure 89) clockwise. • To increase the mow speed, rotate the speed 5.
Hydraulic System Maintenance damage caused by improper substitutions, so use products only from reputable manufacturers who will stand behind their recommendation. Hydraulic System Safety High Viscosity Index/Low Pour Point Anti-wear Hydraulic Fluid, ISO VG 46 Note: Toro does not assume responsibility for • Seek immediate medical attention if fluid is injected Material Properties: into skin. Injected fluid must be surgically removed within a few hours by a doctor.
If the fluid becomes contaminated, contact your local Toro distributor because the system must be flushed. Contaminated fluid looks milky or black when compared to clean oil. 1. Prepare the machine for maintenance; refer to Preparing for Maintenance (page 41). 2. Disconnect the large hydraulic hose (Figure 92) from the reservoir, and let the hydraulic fluid flow into a drain pan. g341294 Figure 91 1. Cap 3. Dipstick 2. Filler neck (hydraulic-fluid reservoir) 3.
6. Start the engine and use all the hydraulic controls to distribute the hydraulic fluid throughout the system. 7. Check for leaks; then shut off the engine. 8. Check the fluid level and add enough to raise the level to Full mark on the dipstick. Important: Do not overfill the reservoir. Changing the Hydraulic Filter Service Interval: Every 1,000 hours—If you are using the recommended hydraulic fluid, replace the hydraulic filter.
Cutting Unit System Maintenance Blade Safety A worn or damaged blade or bedknife can break, and a piece could be thrown toward you or bystanders, resulting in serious personal injury or death. • Inspect the blades and bedknives periodically for excessive wear or damage. • Use care when checking the blades. Wear gloves and use caution when servicing them. Only replace or backlap the blades and bedknives; never straighten or weld them.
Lapping the Reels and Bedknife DANGER Changing the engine speed while backlapping may cause the cutting units to stall. • Never change the engine speed while backlapping reels and bedknives. • Backlap only at idle engine speed. 1. 2. Start the engine and allow it to run at low idle speed. Press the cutting unit drive switch to the ENGAGE position. g352088 Figure 96 1. Reel speed chart decal (platform cover) 4. 2. Mower manifold Record of the speed number at which the reel speed control knob is set.
A. Note: This removes any burrs or rough edges that may have built up on the cutting edge. Move the lower mow/raise control lever rearward. Note: The cutting units shut off, but do not raise. 7. B. Press the cutting unit drive switch to the DISENGAGE position. C. Shut off the engine and remove the key. D. Adjust to the cutting units. E. Repeat steps 1 through 5. Repeat steps 4 for the other cutting units that you want to backlap. Finishing Backlapping 1.
Cleaning Storage Washing the Machine Storage Safety Wash the machine as needed using water alone or with a mild detergent. You may use a rag when washing the machine. • Before you leave the operator’s position, do the following: – Park the machine on a level surface. Important: Do not use brackish or reclaimed water to clean the machine. – Disengage and lower the cutting units. Important: Do not use power-washing equipment – Shut off the engine and remove the key. – Engage the parking brake.
Preparing the Engine 1. Drain the engine oil from the oil pan and install the drain plug. 2. Remove and discard the oil filter. Install a new oil filter. 3. Fill the engine with specified motor oil. 4. Start the engine and run it at idle speed for approximately 2 minutes. 5. Shut off the engine and remove the key. 6. Flush the fuel tank with fresh, clean fuel. 7. Secure all the fuel-system fittings. 8. Thoroughly clean and service the air-cleaner assembly. 9.
Troubleshooting Understanding the Diagnostic ACE Display The machine is equipped with an electronic controller that controls most machine functions. The controller determines what function is required for various input switches (i.e., seat switch, key switch, etc.) and turns on the outputs to actuate solenoids or relays for the requested machine function.
g004140 Figure 101 1. Diagnostic ACE 6. Turn the key switch to the ON position, but do not start the machine. Note: The red text on the overlay decal refers to input switches and the green text refers to outputs. 7. The “inputs displayed” LED, on the lower right column of the Diagnostic ACE, should illuminate. If the “outputs displayed” LED illuminates, press the toggle button, on Diagnostic ACE, to change LED to “inputs displayed.
8. Sit on the seat and attempt to operate the desired function of the machine. The appropriate output LEDs should illuminate to indicate that the ECM is turning on that function. Note: If the correct output LEDs do not illuminate, verify that the required input switches are in the necessary positions to allow that function to occur. Verify correct switch function. If the output LEDs are on as specified, but the machine does not function properly, this indicates a non-electrical problem.
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