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PIN-YM 3960662 - Caterpillar

3960662 PIN-YM Caterpillar parts PIN
Alternative (cross code) number:
Caterpillar 3960662 PIN-YM
Weight: 17 pounds 7 kg.

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Related part:
5J1806  PIN-YM  3960662  CL
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Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 8S-7610 Base Assembly 1
8S-7650 Cylinder 1
6V-9061 Manual Pump Group 1
8S-7615 Pin 1
B 8S-7615 Pin 1
8S-7640 Stand 1
8S-7611 Tube 1
C 6V-3160 Hydraulic Cylinder 1
24 mm Stud 1
6H-1627 Spacer 1
1P-1842 Bearing Puller Adapter 1
3K-5234 Washer 1
1A-1935 Nut 1
6V-9061 Manual Pump Group 1 Start By:
Remove the track roller frame (left or right). Refer to Disassembly and Assembly, "Track Roller Frame -Remove".
Remove the middle bottom guard and the rear bottom guard. The weight of the middle bottom guard is 49 kg (108.0 lb). The weight of the rear bottom guard is 70 kg (154.0 lb).
Illustration 1 g00743386
Use Tooling (A) and lift the front of the tractor on the side that has the track roller frame.
Put Tooling (B) in position in order to support the weight of the front of the tractor.
Illustration 2 g00743385
Remove bolt (3) and washer (2) that holds pin assembly (1) in place.
Illustration 3 g00743427
Use Tooling (C) and pull pin assembly (1) slightly out of the track roller frame.
Remove Tooling (C) and pin assembly (1).
Illustration 4 g00743383
Put blocks (4) in position on each end of the equalizer bar in order to keep the equalizer bar in place when the center pin is removed.
Illustration 5 g00743388
Disconnect lubrication line (6).
Remove two bolts and plate (5). Remove the pin assembly from the main frame.
Illustration 6 g00743428
Put a two ton floor jack (11) in position under the main frame in order to support equalizer bar (10) when the equalizer bar is removed.
Remove the blocks from each end of the equalizer bar.
Pull the equalizer bar halfway out of the main frame.
Illustration 7 g00743429
Fasten a suitable lifting device to the center of equalizer bar (10) and remove the equalizer bar from the machine. The weight of the equalizer bar is 82 kg (180.0 lb).

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