Komatsu PC500LC-10R Shop Manual page 350

COMPONENT PARTS OF TRAVEL SYSTEM
15: Spool return spring
16: Safety valve
17: Regulator valve
18: Spring
SPECIFICATIONS OF TRAVEL MOTOR
Model: KMV200ADT
Theoretical displacement (Min.): 130±3.5 cm
Theoretical displacement (Max.): 200±3.5 cm
Rated pressure: 37.3 MPa {380 kg/cm
Rated speed (at Min. delivery): 2650 rpm
Rated speed (at Max. delivery): 1550 rpm
Brake canceling pressure: 0.98 MPa 10 kg/cm
Travel speed selector pressure: 0.78 MPa {8.0 kg/cm
FUNCTION OF TRAVEL MOTOR
The travel motor converts the fluid energy of hydraulic oil into rotational mechanical energy, and travels the ma-
chine.
10-256
19: Brake spring
20: Brake piston
21: Check valve
3
/rev
3
/rev
2
}
2
2
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10 STRUCTURE AND FUNCTION
PC500LC-10R