Hitachi KH150-2 Service Manual (For Crawler Crane)

KH150-2 (For Crawler Crane) Index:

SPECIFICATIONS
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
10.COUNTERBALANCE VALVE (For Boom Hoist Motor)
1 1 .TRAVEL MOTOR
12.BRAKE VALVE
13.REDUClNG VALVE
14.TRACK GAUGE CONTROL VALVE
15.CYLlNDER (For Track Gauge) and more

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

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

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