Komatsu 80001 User Manual

50 Disassembly and assembly SEN04129-02
PC130-8
11
Spreading and installation of
track shoe assembly 1
Special tools
Spreading
1. Move master pin (1) to above the idler (2).
2. Lower the work equipment to the ground and
loosen lubricator (3) to decrease the track
shoe tension. [*1]
k Since the internal pressure of the
adjustment cylinder is very high, do
not loosen the lubricator more than 1
turn. If the grease does not come out
sufficiently, move the machine forward
and in reverse.
3. Remove 2 shoes (4) above and in front of the
master pin. [*1]
4. Using tool R, pull out the master pin. [*2]
5. Using tool R, pull out the temporary pin and
remove the dust seal. Move the machine in
reverse to spread track shoe assembly (5).
[*3]
Sym-
bol
Part No. Part name
Necessity Q'ty New/Remodel Sketch
R
791-620-3000
Remover and
installer
t 1
791-635-3110
• Frame
1
791-635-3160
• Extension
1
791-635-3170
•Nut
1
791-635-3180
•Screw
1
791-635-3190
•Screw
(for fixing)
1
791-635-3210
• Pilot
1
791-630-3220
• Adapter
1
791-620-3260
• Pin pusher
1
796T-432-1010 Guide t 1NQ
790-101-1300
or
790-101-1600
Cylinder
(980kN {100ton})
Cylinder
(686kN {70ton})
t 1
791-101-1102 Pump t 1

Komatsu 80001 Specifications

General

Brand	Komatsu
Model	80001
Category	Excavators
Language	English