Komatsu Galeo PC138US-8 Shop Manual page 785

50 Disassembly and assembly
Component
Disassembly, assembly
of hydraulic cylinder
Removal, installation,
of work equipment and
boom
Operator's cab glass
(stuck glass)
PC138US, USLC-8
Sym-
Part No.
bol
790-502-1003 Repair stand
1
790-101-1102 Pump
790-102-4300 Wrench assembly
2
790-201-4310 Pin
790-201-1702 Push tool (Kit)
790-201-1791
• Push tool
790-101-5021
• Grip
01010-50816
• Bolt
790-201-1702 Push tool (Kit)
790-201-1811
• Push tool
3
790-101-5021
• Grip
01010-50816
• Bolt
790-201-1702 Push tool (Kit)
790-201-1821
• Push tool
790-101-5021
• Grip
01010-50816
• Bolt
U
790-201-1500 Push tool (Kit)
790-201-1610
• Push tool
790-101-5021
• Grip
01010-50816
• Bolt
790-201-1500 Push tool (Kit)
790-201-1620
• Push tool
4
790-101-5021
• Grip
01010-50816
• Bolt
790-201-1500 Push tool (Kit)
790-201-1630
• Push tool
790-101-5021
• Grip
01010-50816
• Bolt
5 790-720-1000 Expander
796-720-1660 Ring
6
07281-01159 Clamp
792-785-1100 Remover
796-270-1110
• Adapter
V 1
• Puller
790-101-4000
790-101-1102
• Pump
1 793-498-1210 Lifter (Suction cup)
X
2 20Y-54-13180 Adapter
Part Name
t
1
t
1
t
1
t
1
t
1
1
1
1
t
1
1
1
1
t
1
1
1
1
q
1
1
1
1
q
1
1
1
1
q
1
1
1
1
t
1
t
1
t
1
t
1
1
1
(490 kN {50 ton})
1
t
2
t
2
SEN02709-00
Nature of work, remarks
Disassembly, assembly of cyl-
inder
Removal, installation of
piston
Press fit of bucket cylinder roll
bushings
Press fit of boom cylinder roll
bushings
Press fit of arm and blade cyl-
inder roll bushings
Press fit of bucket cylinder
dust seal
Application of boom cylinder
dust seal
Application of arm and blade
cylinder dust seal
Extension of piston ring
Bucket cylin-
Removal,
der
installation of
Arm, boom,
piston ring
blade cylinder
Removal of boom foot pin
Removal and installation oper-
atiors cab glass (stuck glass)
9