JLG 450A_AJ Series II Service Manual - Manual (Page 157)

SECTION 3 - CHASSIS & TURNTABLE
3121180 – JLG Lift – 3-107
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
filter 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.
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.
Replacing Fuel Filter
MAKE SURE THERE ARE NO OPEN FLAMES OR SPARKS IN THE
AREA WHEN WORKING ON FUEL SYSTEM. DO NOT SMOKE
WHEN WORKING ON FUEL SYSTEM.
1. Wipe area around filter to clean any dirt from area.
2. Undo fuel filter cartridge and spin off.
3. Catch any escaping fuel.
4. Clean any dirt from filter carrier sealing surface.
5. Apply a light film of oil or diesel fuel to rubber gasket
of new filter cartridge.
6. Screw in new filter by hand until the gasket is flush.
7. Hand-tighten filter another half-turn.
8. Open fuel shut-off valve.
9. Check for leaks.
Cleaning Fuel Strainer
FUEL IS FLAMMABLE. MAKE SURE THERE ARE NO OPEN
FLAMES OR SPARKS IN THE AREA WHEN WORKING ON FUEL
SYSTEM. DO NOT SMOKE WHEN WORKING ON FUEL SYSTEM.
1. Unscrew hexagonal nut (1).
2. Remove fuel strainer cover (2).
3. Clean fuel strainer with diesel fuel and replace if nec-
essary.
4. Place seal (3) in position.
5. Install fuel strainer cover (2) in position and tighten
hexagonal screw (1).
6. Check for leaks.