Special Tools - Komatsu PC20R-8 Shop Manual

REMOVAL AND INSTALLATION

SPECIAL TOOLS

Nature of work
Removal - installation
of steel track shoe
Disassembly - assembly
recoil spring
Disassembly - assembly
cylinders
PC20R-8 PC27R-8
Symbol Code
A 1 ATR200460
B 1 ATR200720
1 ATR200620
2 ATR800190
3 ATR200730
ATR200740
4
ATR200750
5
6
C ATR200870
7
8
9
ATR200990
ATR201000
10
ATR201150
Description
Equipment
Equipment
Equipment for disassembly
- assembly cylinders
Dynamometric wrench
with multiplier
Pliers for mounting gaskets
Plunger éi 30
Plunger éi 35
Wrench for cylinder é 65
Wrench for cylinder é 70
Wrench for cylinder é 75
Wrench for cylinder é 80
6-point socket wrench (30)
6-point socket wrench (32)
6-point socket wrench (36)
6-point socket wrench (41)
Plunger for piston rod é 30
Plunger for piston rod é 35
Plunger for cylinder é 50
Plunger for cylinder é 55
Plunger for cylinder é 60
Plunger for cylinder é 70
Gauge for cylinder é 50
Gauge for cylinder é 55
Gauge for cylinder é 60
Gauge for cylinder é 70
Bushing for piston rod
é 30
Bushing for piston rod
é 35
SPECIAL TOOLS
Q.ty Notes
1 For master pin
Removal - installation
1
recoil spring
1 All cylinders
1 Max. 400 kg (400 dNm)
1 All cylinders
2
Mounting bushings on
cylinders and piston rod
2
1
1
Removal - installation of
head
1
1
1
1
Removal - installation of
piston
1
1
1
Mounting ring on
the head
1
1
1
Mounting piston gasket
1
1
1
1
Gauging piston gasket
1
1
1
Mounting head
1
30-5