Safety Critical Parts - Komatsu D65EX-12 Operation & Maintenance Manual

PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS

SAFETY CRITICAL PARTS

No. Safety critical parts for periodic replacement
1 Fuel hose (fuel tank - injection pump)
2 Fuel hose (injection pump - fuel filter)
3 Feul return hose (injection pump - fuel tank)
4 Fuel return hose (injection nozzle - fuel tank)
5 Hose (PPC charge valve - PPC valve)
6 Hose (hydraulic tank - PPC valve)
7 Hose (PPC valve - main valve)
8 Hose (PPC pump-PPC charge valve)
9 Hose (PPC charge valve - hydraulic tank)
10 Hose (power train strainer - power train pump)
11 Hose (power train pump - power train filter)
12 Hose (power train filter - transmission case)
13 Hose (transmission case - steering case)
14 Hose (power train lubrication pump - steering case)
15 Hose (Scavenging pump - Steering case)
16 Hose (torque converter case - transmission oil cooler)
17 Hose (transmission oil cooler - transmission case)
18 Brake pressure detection hose
19 Torque converter inlet post pressure detection hose
20 Torque converter outlet post pressure detection hose
21 Transmission modulation pressure detection hose
22 Hose (hydraulic oil tank - HSS pump)
23 Hose (HSS pump - PPC pump)
24 Hose (HSS pump - main valve)
25 Hose (main valve - HSS motor)
26 Hose (HSS motor - hydraulic tank)
27 Seat belt
4-18
MAINTENANCE
Q'ty Replacement interval
1
2
1
1
1
1
2
1
1
1
1
1
Every 2 years or
1
4000 hours,
whichever comes
1
sooner
1
1
1
1
1
1
1
2
1
1
2
2
1 Replace 3 years