Komatsu PC18MR-3, Operation & Maintenance Manual

Page: 210 / 284

PERIODICAL CHANGE OF SAFETY-RELATED COMPONENTS
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4.7.1 SAFETY-RELATED PARTS
No. Safety-related components that periodically need changing Q.ty Change interval
1 Fuel pipe (fuel tank - water separator) 1
Every 2 years or 4000
hours, whichever occurs
first.
2 Fuel pipe (water separator – fuel pump) 1
3 Fuel pipe (fuel pump - fuel filter) 1
4 Fuel pipe (fuel filter - injection pump) 1
5 Fuel pipe (fuel filter – fuel tank) 1
6 Fuel return pipe (fuel filter - injection pump) 1
7 Fuel return pipe (between the nozzles) 2
8 Fuel return pipe (nozzles – injection pump) 1
9 Fuel return cap 1
10 Hydraulic pipe (main pump suction) 2
11 Hydraulic pipe (main pump delivery) 4
12 Hydraulic pipe (boom cylinder) 4
13 Hydraulic pipe (boom cylinder) 4
14 Hydraulic pipe (bucket cylinder) 4
15 Hydraulic pipe (swing cylinder) 2
16 Accumulator (for control circuit) 1
17 Seat belts 1
After 5 years from the pro-
duction date indicated on
the belt back or every 3
years from first use, which-
ever is the shortest period.