Komatsu Forklift Trucks FG25ST-14

Change oil in engine oil pan and replace engine oil filter cartridge (gasoline engine)

Remove the drain plug, drain the oil, then reinstall and tighten the drain plug

Add the specified amount of genuine Komatsu Forklift engine oil

Check the oil level with the dipstick

Using a filter wrench, remove the oil filter cartridge

Clean the filter holder on the engine

Coat the threads on the holder and the seal on the new filter with clean engine oil

Check operation of brake master cylinder

Check for oil leakage in brake master cylinder

Check for damage and wear in brake master cylinder

Check operation of wheel cylinders

Check for oil leakage in wheel cylinders

Check for damage and wear in wheel cylinders

Check for damage and wear in brake drum

Check steering link for bending, damage and wear

Check steering knuckle for play, deformation and damage

Check for marked variation in minimum turning radius

Change oil in differential case (clutch-type lift trucks, include transmission case)

WARNING: Watch out for HOT OIL. Immediately after operations, the oil will be very hot. Wait for the oil temperature to go down before starting this maintenance operation.

Remove the oil filler plug, then remove the drain plug and drain the oil.

After draining the oil, reinstall and tighten the drain plug and add the specified amount of Komatsu Forklift oil through the oil filler.

After filling with new oil, check the oil level.

Change oil in TORQFLOW transmission case

Clean the “bronze mesh” LPG filter every 600 hours of operation or every 3 months of service, whichever comes first.

Replace the filter element every 2,400 hours of operation or every 12 months, whichever comes first.

In dusty operating conditions, carry out maintenance as often as possible.

1. Carefully remove the LPG filter (8) from the filter cover (10) located on the lower portion of the LPG Solenoid Valve. Use care not to damage the O-ring (9).

2. Clean bronze mesh filter with suitable cleaning solvent.

3. While wearing eye protection, blow out and dry the filter.

4. Reinstall the cleaned filter. Ensure that the O-ring is properly seated and gently tighten cover screws

Inspect PCV valve and hoses (gasoline engine)

Every 2 weeks or every 100 hours service

Sign off on the forklift trucks maintenance