Safety Critical Parts List - Komatsu ecot3 Operation And Maintenance Manual

MAINTENANCE

SAFETY CRITICAL PARTS LIST

No. Safety critical parts for periodic replacement
1 Fuel hose (fuel tank - fuel pre-filter)
2 Fuel hose (fuel pre-filter - supply pump)
3 Fuel return hose, cooler (engine - fuel cooler)
4 Fuel return hose (fuel cooler - fuel tank)
5 Fuel hose (supply pump - fuel main filter)
Fuel return tube
6
(injector, supply pump, fuel return merge tube from common rail)
7 Pump outlet hose (pump - control valve)
8 Work equipment hose (boom cylinder inlet port)
9 Work equipment hose (bucket cylinder line, boom foot)
10 Work equipment hose (bucket cylinder inlet port
11 Work equipment hose (arm cylinder line, boom foot)
12 Work equipment hose (arm cylinder inlet port)
13 Attachment additional line hose (boom foot)
14 Attachment additional line hose (boom top)
15 Swing line hose (swing motor inlet port)
16 Main suction hose
17 Heater hose
18 Travel line hose (control valve - swivel joint)
19 Travel line hose (swivel joint - travel motor)
20 Pump branch hose
21 Pump LS hose
22 Pump pressure hose
23 Accumulator(for control circuit )
Accumulator
24
(For additional attachment low pressure, high pressure)
25 High-pressure piping clamp
26 Fuel spray prevention cap
27 Seat belt
SAFETY CRITICAL PARTS
Q'ty Replacement interval
1
1
1
1
2
1
2
4
2
2
2
Every 2 years or 4000
2
hours, whichever
2
comes sooner
2
2
1
2
4
4
2
2
1
1
each
1
1set
Every 8000 hours
1set
Every 3 years after beginning
to use or 5 years after
1
manufacturing of seat belt,
whichever comes sooner
4 - 15