6 MONTHS (1200 OPERATING HOURS) CHECKS
Perform the following checks in addition to daily checks, one month (200 operating hours) checks, and 3
months (600 operating hours) checks.
Items to be checked
Air cleaner element – Change.
•
Valve clearance – Check.
•
Blow-by gas reducing device- Check metering
•
valve and piping for clogging or damage.
Injection nozzle – Check injection pressure and
•
spray pattern.
Engine – Check ignition timing (gas-powered
•
trucks).
Fuel tank – Clean inside.
•
B
rake fluid – Change.
•
Torque convertor oil – Change
•
.
Torque converter inline filter – Change
•
.
Front axle – Change oil.
•
Wheel bearing – Disassemble and change
•
grease.
Mast support – Check for loose cap bolt.
•
Lift cylinder – Check for looseness of cylinder
•
tail fixing bolts, piston rod head mounting bolts
and cylinder fixing U bolts and retighten where
necessary.
Hydraulic oil – Change.
•
Hydraulic oil tank suction strainer – Change.
•
Hydraulic oil tank return filter – Change.
•
Control valve – Measure relief pressure.
•
Operator’s seat – Check for damage and loose
•
mounting bolts.
4-39
PERIODIC INSPECTION
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