Hitachi KH150-2 (For Dragline) Service Manual

KH150-2 (For Dragline) Index:

SPECIFICATIONS(For Dragline)
1. ENGINE
2. MAIN PUMP
3. GEAR PUMP
4. CONTROL VALVE
5. CONTROL VALVE
6. CONTROL VALVE (For swing)
7. HOIST MOTOR
8. COUNTERBALANCE VALVE (For Hoist Motor)
9. BOOM HOIST MOTOR
IO.COUNTERBALANCE VALVE (For Boom Hoist Motor)
11.TRAVEL MOTOR
12.BRAKE VALVE
13.REDUClNG VALVE
14.TRACK GAUGE CONTROL VALVE
15.CYLlNDER (For Track Gauge)

OPERATIONAL PRINCIPLE
CONTENTS
GENERAL
BRAKE VALVE
CHECK VALVE
COUNTER-BALANCE VALVE
FILTER
FRONT IDLER
HM MOTOR
WC PLUNGER PUMP
LOWER ROLLER
MW CONTROL VALVE
PILOT VALVE
PS PUMP
REDUCING VALVE
REGULATOR
ROTARY JOINT

DISASSEMBLY AND ASSEMBLY
CONTENTS
BRAKE VALVE
CENTER JOINT
CONTROL VALVE (For Track Gauge Control System)
COUNTER BALANCE VALVE
FRONT IDLER
DERRICK DEVICE
CYLINDER
HM MOTOR
HOIST DEVICE
KVC PLUNGER PUMP
LOWER ROLLER
MW CONTROL VALVE
PILOT VALVE
PS PUMP and more

Hitachi