Komatsu Galeo PC800-8 Shop Manual page 878

SEN01052-01
Component Symbol
Disassembly,
assembly of 1 link at N
field
Disassembly,
assembly of main S
pump assembly, etc.
Disassembly,
assembly of
center swivel joint
assembly
Disassembly,
assembly of
U
hydraulic cylinder
assembly
12
Part No.
790-101-1102
13
790-101-4200
791-680-9501
790-101-1102
14
790-101-4200
790-101-4300
1 796-770-1301
Commercially
2
available
790-101-2501
790-101-2510
790-101-2520
791-112-1180
T 790-101-2540
790-101-2630
790-101-2570
790-101-2560
790-101-2660
1 790-502-1003
2 790-720-1000
796-720-1670
3
07281-01279
790-201-1702
790-201-1881
790-201-1871
4
790-445-4210
790-101-5021
01010-50816
790-201-1500
790-201-1690
790-201-1680
5 790-201-1970
792-715-1400
790-101-5021
01010-50816
790-102-4300
6
790-102-4310
Part Name
t 1
Pump
t 1
Puller
t 1
Remover, installer
t 1
Pump
t 1
Puller
t 1
Cylinder
q 1
Oil stopper
Pin gauge
Pin (6.75 mm
t 2
diameter) for bore
of module of 3.75
mm
t 1
Push-puller
t 1
• Block
t 1
• Screw
t 1
• Nut
t 1
• Washer
t 2
• Leg
t 2
• Plate
t 2
• Nut
t 2
• Adapter
Cylinder repair
t 1
stand
t 1
Expander
t 1
Ring
t 1
Clamp
t 1
Push tool kit
t 1
• Push tool
t 1
• Push tool
t 1
Push tool
t 1
• Grip
t 1
• Bolt
t 1
Push tool kit
t 1
• Plate
t 1
• Plate
t 1
Push tool
t 1
Plate
t 1
• Grip
t 1
• Bolt
t 1
Wrench
t 2
Pin
50 Disassembly and assembly
Nature of work, remarks
Removal, press fitting of master
pin and regular pin
294 kN {30 ton}
KIT
294 kN {30 ton}
1,471 kN {150 ton}
Stopping hydraulic oil
N Measuring spline wear
Disassembly of center swivel
joint
Disassembly, assembly of
hydraulic cylinder
Installation of piston ring
Press fitting of coil bushing
Boom cylinder
Arm cylinder
Bucket cylinder
All cylinders
Press fitting of dust seal
Boom cylinder
Arm cylinder
Bucket cylinder
Bucket cylinder (SE)
All cylinders
Removal of piston
PC800, 850-8