Komatsu PC400 - Periodic Replacement of Safety Critical Parts

22. PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS
SAFETY CRITICAL PARTS
No. Safety critical parts for periodic replacement Q’ty
1
Fuel hose (fuel tank - engine)
2
Replacement interval
2 Fuel hose (fuel filter - injection pump)
2
3 Spill hose (nozzle - injection pump)
1
4 1 Spill hose (between nozzles)
I ---I
5
5
Turbocharger lubricating hose
1
Every 2 years or 4000 hours,
6 Front pump hose (front pump - line filter)
1
whichever comes sooner
7
Front pump hose (line filter - control valve)
1
8 Rear pump hose (rear pump - line filter)
1
9 IR
ear
pump hose (line filter - control valve)
__TIPi
10 Front and rear pump branch hoses
2
11
Seat belt
1
Replace every 3 years
AE098410
AE098420
3-22