Komatsu ecot3 WA430-6 Operation & Maintenance Manual page 249

PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS
No.
1 Fuel hose (fuel tank - fuel pre-filter)
2 Fuel hose (fuel pre-filter - supply pump)
3 Fuel hose (supply pump - fuel main filter)
4 Fuel hose (fuel main filter - supply pump)
5 Fuel hose (supply pump - common rail overflow)
6 Fuel hose (engine - fuel tank)
7 Steering hose (pump - steering valve)
8 Steering hose (steering valve - steering cylinder)
9 Steering hose (steering valve - hydraulic tank)
10 Steering hose (steering valve - hydraulic tank: seal drain circuit)
11 Steering hose (steering valve - pump: LS)
12 Brake hose (pump - charge valve)
13 Brake hose (charge valve - hydraulic tank)
14 Brake hose (charge valve - accumulator)
15 Brake hose (accumulator - brake valve)
16 Brake hose (brake valve - front axle)
17 Brake hose (brake valve - rear axle)
18 Brake hose (brake valve - hydraulic tank)
19 Brake hose (accumulator - emergency release valve)
20 Brake hose (emergency release valve - transmission valve)
21 Transmission hose (pump - transmission valve)
22 Transmission hose (transmission valve - transmission filter)
23 Transmission hose (transmission filter - transmission main valve)
24 Transmission hose (transmission - torque converter cooler)
25 Transmission hose (torque converter cooler - transmission)
26 Accumulator (for PPC)
27 Alarm
28 Engine high-pressure piping clamp
29 Fuel spray prevention cap
30 Seat belt
4 - 14
Safety critical parts
MAINTENANCE MAINTENANCE
Replacement
Q'ty
interval
1
1
1
1
1
1
2
6
2
2
1
1
Every 2 years or
2
4000 hours,
2
whichever comes
2
sooner
3
2
1
1
1
1
1
1
1
1
1
2
1set
Every 8000 hours
1set
1 Every 3 years