30. MAINTENANCE SCHEDULE CHART
4-11
30. MAINTENANCE SCHEDULE CHART
Perform maintenance at intervals of months or operation hours, whichever occurs first.
Service Item (gasoline/LPG/diesel engines)
(#) Indicates Emissions-Related (EPA) Maintenance Service Items
Page
First month or initial 200 hours service (only after the first one month)
Change oil in hydraulic tank, replace line filter, clean strainer, clean inside of tank 4-15
(#) Change oil in engine oil pan and replace engine oil filter cartridge (gasoline and diesel engines) 4-16
(#) Check, adjust engine intake and exhaust valve clearance 4-16
Tighten (retorque) engine cylinder head bolts 4-16
(#) Check air cleaner and replace element/filter if dirty 4-17
(#) Inspect and clean fuel filter sock ( not replaceable) (gasoline engine) 4-17
Change oil in TORQFLOW transmission case and clean TORQFLOW transmission strainer 4-18
Change oil in differential case (includes oil in transmission case on clutch-type lift trucks) 4-18
(#) Check spark plugs for burning of electrode, burning of insulator (gasoline & LP engines) 4-19
Check, adjust alternator belt (drive belt) tension 4-19
Tighten bolts and nuts (especially lug nuts [hub nuts], and overhead guard, load backrest and operator’s
seat mounting bolts and nuts)
4-19
Complete “Check Before Operation” items in previous section of this manual 3-20
Every 2 weeks or every 100 hours service
Grease lift chain 4-19
Every month or every 200 hours service
Check wheel rims for deformation, cracking and damage 4-19
Check wheel bearings for play and abnormal noise 4-19
Check hydraulic cylinders for looseness, deformation, cracking, damage and wear 4-19
Check all piping/tubing/connectors for oil leakage, deformation or damage 4-19
Check operation of hydraulic cylinders 4-19
Check hydraulic drift of lift cylinder 4-19
Check hydraulic drift of tilt cylinders 4-19
Check movement of work equipment control lever(s) 4-19
Check forks and fork stopper for deformation, cracking, damage and wear 4-19
Check forks for unevenness and twisting 4-19
Check mast for deformation, cracking, damage and wear 4-19
Check mast roller for play 4-19
Check chain and chain wheel for deformation, damage, rust and poor lubrication 4-19
Check chain wheel bearing for play 4-20
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