Spreading And Installation Of Track Shoe Assembly - Komatsu PC130-8 Shop Manual

50 Disassembly and assembly
Spreading and installation of
track shoe assembly
Special tools
Sym-
Part No.
bol
Remover and
791-620-3000
installer
791-635-3110
• Frame
791-635-3160 • Extension
791-635-3170 • Nut
791-635-3180 • Screw
• Screw
791-635-3190
R
791-635-3210 • Pilot
791-630-3220 • Adapter
791-620-3260 • Pin pusher
796T-432-1010 Guide
Cylinder
790-101-1300
(980kN {100ton})
or
Cylinder
790-101-1600
(686kN {70ton})
791-101-1102 Pump
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.
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.
PC130-8
Part name
t 1
1
1
1
1
1
(for fixing)
1
1
1
t 1 N Q
t 1
t 1
1
3. Remove 2 shoes (4) above and in front of the
master pin.
4. Using tool R, pull out the master pin.
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).
[*1]
SEN04129-02
[*1]
[*2]
[*3]
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