Engine System, Diesel 237Service Manual – CS7000
Change Engine Oil and Oil Filter
1. Drain the recovery tank for later removal.
2. Shut off the engine and allow it to cool sufciently to avoid burning yourself with hot engine oil.
3. Remove the left side engine cover.
4. Tip the recovery tank outward. Remove the squeegee vacuum hose and release the recovery tank tether
cable, then lower the recovery tank to the ground for better access to the engine oil lter area.
5. Remove the oil lter with an oil lter wrench.
6. Apply a light coat of engine oil to the new lter cartridge gasket.
7. Screw the new cartridge on and tighten by hand. Over tightening may damage the gasket.
8. Remove the remote oil drain hose end from the radiator bracket.
9. Remove the plug and drain the oil into a suitable container.
10. Reinstall the plug-and reattach the drain hose to the radiator bracket.
11. Rell the engine with oil.
Change Engine Coolant
1. Allow the engine to cool sufciently to relieve cooling system pressure and avoid burns.
2. Remove the radiator cap.
3. Remove the left side engine cover.
4. Locate the remote engine coolant drain hose, remove the plug and direct the coolant into a suitable
container.
5. Reinstall the drain plug and reposition the drain hose.
6. Rell with a 50/50 mixture of engine antifreeze and water.
Replace Fuel Filter
1. Raise the hopper, engage the hopper prop rod and lower the hopper onto the safety lock.
2. Loosen the screws along the bottom edge of the rubber curtain in front of the engine compartment and
move the curtain in order to gain access to the fuel lter.
3. Unscrew the lter from the lter base.
4. Apply a light coat of fuel oil on the cartridge gasket and screw it on by hand-tightening.
5. Bleed the air out of the fuel system as directed below, reinstall the rubber curtain and lower the hopper.
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