Komatsu PC130-8 User Manual

SEN04130-01 50 Disassembly and assembly
38 PC130-8
Disassembly and assembly of
hydraulic cylinder assembly 1
Special tools
Disassembly
a This section explains how to disassemble and
assemble the boom, arm, bucket and blade
cylinders. For how to disassemble and assem-
ble the offset cylinder, refer to "Disassembly
and assembly of offset cylinder assembly".
1. Piston rod assembly
1) Remove the piping from the cylinder
assembly
.
2) Remove the mounting bolt to disconnect
he
ad assembly (1).
3) Remove piston rode assembly (2).
a Plac
e an oil pan or the like under the
cylinder to receive oil.
4) Disassemble the piston rod assembly with
the following procedure.
1] Set piston rod assembly (2) on tool
U1.
Sym-
bol
Part No. Part name
Necessity Q'ty New/Remodel Sketch
U
1
790-502-1003 Repair stand t 1
790-101-1102 Pump t 1
2
790-102-4300 Wrench assembly t 1
790-201-4310 Pin t 1
3
790-201-1702 Push tool (Kit) t 1
790-201-1791
• Push tool
1
790-101-5021
•Grip
1
01010-50816
•Bolt
1
790-201-1702 Push tool (Kit) t 1
790-201-1811
• Push tool
1
790-101-5021
•Grip
1
01010-50816
•Bolt
1
790-201-1702 Push tool (Kit) t 1
790-201-1821
• Push tool
1
790-101-5021
•Grip
1
01010-50816
•Bolt
1
4
790-201-1500 Push tool (Kit) q 1
790-201-1610
• Push tool
1
790-101-5021
•Grip
1
01010-50816
•Bolt
1
790-201-1500 Push tool (Kit) q 1
790-201-1620
• Push tool
1
790-101-5021
•Grip
1
01010-50816
•Bolt
1
790-201-1500 Push tool (Kit) q 1
790-201-1630
• Push tool
1
790-101-5021
•Grip
1
01010-50816
•Bolt
1
5 790-720-1000 Expander t 1
6
796-120-1650 Ring t 1
07281-01159 Clamp t 1
796-720-1660 Ring t 1
0
7281-01159 Clamp t 1

Komatsu PC130-8 Specifications

General

Brand	Komatsu
Model	PC130-8
Category	Excavators
Language	English