HARNESS AS 1Q8125 - Caterpillar

Illustration 1 g01524739
Typical example
Table 1
Item Qty Part Specification Description
- - - All joints of the link assembly must have flexibility even with a measurable end play of zero. Flexibility is the ability for movement from the weight of the link assembly.
- - - Use the following procedure to tighten the track bolts:
1. Tighten the track bolts to 750 40 N m (553 30 lb ft).
2. Tighten the track bolts to an extra 120 5 degrees.
- - - The maximum assembly force for the track link assembly is 615000 N (138258 lb).
- - - The assembly force for the master pin (2) is 560000 N (1258974 lb).
A - - Distance between the bolt holes is 184.18 0.37 mm (7.251 0.015 inch).
B - - Distance between the bolt holes is 146.08 0.37 mm (5.751 0.015 inch).
C - - Protrusion at each end of the standard bushing is 1.08 0.25 mm (0.043 0.010 inch).
D - - Protrusion at one end of the standard pin (1) is 2.20 0.70 mm (0.087 0.028 inch).
Illustration 2 g02906076
View of area E
Table 2
Item Qty Part Specification Description
G - - Protrusion for each end of the master bushing is 0.50 0.25 mm (0.020 0.010 inch).
Illustration 3 g02906077
View of area F
Table 3
Item Qty Part Specification Description
H - - The plug must not be recessed below the surface of the stopper after assembly.
Allowable protrusion for the plug is 0.0 mm to 2.0 mm (0.00 inch to 0.08 inch).