DEFINED LIFE PARTS LIST
No. Periodical replacement parts
1 Fuel system Fuel hose
Spill hose
Ask your Komatsu distributor
for replacement.
2
Steering system High pressure circuit hose
3 Brake system Brake oil pressure hose
4 Torque converter, trans-
mission system
HST circuit hose
5 Work equipment hydraulic
system
Main pump delivery hose
Main pump delivery hose other than described
above
Main pump LS hose
Hydraulic drive fan hose (Exhaust fan)
External work equipment hose
• Lift cylinder hose
• Bucket cylinder (bottom) hose
• Bucket cylinder (head) hose
• Main valve hose
• Quick coupler hose
6 Others PPC accumulator
METHOD FOR LUBRICATING DRIVE SHAFT
Use the special grease for drive shaft, and perform greasing every 4000 hours or every 2 years.
If the special grease is not used but common lithium base grease is used, perform greasing every 1000 hours
after then.
Part No. of special grease for drive shaft: 56B-20-19910
1.
By using a grease pump, pump in grease through the grease fittings shown by arrows.
2.
After greasing, wipe off any old grease that is pushed out.
(1) Front drive shaft (2 places)
MAINTENANCE PROCEDURE MAINTENANCE
4-82
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