Changing Oil Filter; Replace Fuel Filter - JLG 660SJ Service And Maintenance Manual

SECTION 3 - CHASSIS & TURNTABLE

Changing Oil Filter

1. Wipe area around filter to clean any dirt from area.
2. Using a suitable oil filter removal tool, loosen lube oil fil-
ter cartridge and spin off.
3. Catch any escaping oil.
4. Clean any dirt from filter carrier sealing surface.
5. Lightly coat new oil filter rubber gasket with clean oil.
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6. Screw in new filter by hand until gasket is flush.
7. Hand-tighten filter another half-turn.
8. Check oil level.
9. Check oil pressure.
10. Check oil filter cartridge for leaks.

Replace Fuel Filter

FUEL IS FLAMMABLE AND CAN CAUSE DEATH OR SERIOUS INJURY. MAKE SURE
NO OPEN FLAMES OR SPARKS ARE IN THE AREA WHEN WORKING ON FUEL SYS-
TEM. DO NOT SMOKE WHEN WORKING ON FUEL SYSTEM.
1. Wipe area around filter to clean any dirt from area.
2. Remove fuel filter cartridge. Catch any escaping fuel.
3. Clean dirt from filter carrier sealing surface.
4. Apply light film of oil or diesel fuel to rubber gasket of
new filter cartridge.
5. Screw in new filter by hand until gasket is flush. Hand-
tighten filter another half-turn.
6. Open fuel shut-off valve.
7. Check for leaks.
– JLG Lift – 3121298