Komatsu Forklift Truck FG20HT-14

Check and adjust fuel injection timing (diesel engine)

Perform this operation to maintain compliance with EPA Diesel Engine Exhaust regulations.

Replace LPG mixer air valve diaphragm, under normal operating conditions.

Replace more often in cold or severe service applications.

Replace O-ring for LPG tank valve.

Sign off on the 2000 Hourly Forklift Trucks Maintenance

Replace engine oil filter cartridge (gasoline and diesel engines)

Check, adjust engine intake and exhaust valve clearance

Tighten (retorque) engine cylinder head bolts

Check air cleaner and replace element/filter if dirty

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

CHANGE ENGINE OIL (See illustration)

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

2. Add the specified amount of genuine Komatsu Forklift engine oil.

3. Check the oil level with the dipstick.

REPLACE ENGINE OIL FILTER (See illustration)

1. Using a filter wrench, remove the oil filter cartridge.

2. Clean the filter holder on the engine.

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

Check wheel rims for deformation, cracking and damage

Check wheel bearings for play and abnormal noise

Check hydraulic cylinders for looseness, deformation, cracking, damage and wear

Check all piping/tubing/connectors for oil leakage, deformation or damage

Check operation of hydraulic cylinders

Check hydraulic drift of lift cylinder

Check hydraulic drift of tilt cylinders

Check movement of work equipment control lever(s)

Check forks and fork stopper for deformation, cracking, damage and wear

Warning: This maintenance check requires trained personnel with PPE!

Perform these operations to maintain compliance with EPA Diesel Exhaust Emission regulations.

Check and adjust fuel injection pressure

Check and adjust atomizing condition of nozzles

To prevent improper adjustment by untrained personnel, load and speed control screws have tamper-proof caps.

Sign off on the 1000 Hourly Forklift Trucks Maintenance