LINES GP-WATER 2057643 - Caterpillar

Illustration 1 g03327340
Steel Mill Applications/Positive Pin Retention
Table 1
Specification for 266-2899 Track Link As(1)
Item Qty Part Specification Description
- - - Use the following procedure to tighten the track bolts:
1. Torque the bolts to 870 90 N m (642 66 lb ft).
2. Tighten the bolts by an additional turn of 120 5 degrees.
3. Install the nuts so that the flat side of the nut is against the link.
- - - The maximum force for the track link assembly is 780000 N (175352 lb).
- - - The reference setting force is 600000 N (13488 lb).
1 86 266-2897 Spacer Before assembly, apply a thin film of 8C-3400 Oil or equivalent lubricant to spacer face.
A - - Distance between the bolt holes is 170.00 0.39 mm (6.693 0.015 inch).
B - - Distance between the bolt holes is 230.00 0.39 mm (9.055 0.015 inch).
C - - Distance between the bolt holes is 170.00 0.80 mm (6.693 0.032 inch).
D - - Distance between the bolt holes is 230.00 0.80 mm (9.055 0.032 inch).
E - - End play for the link assembly is 0.00 to 0.20 mm (0.000 to 0.008 inch).
F - - Protrusion at one end of the pin is 2.00 0.13 mm (0.079 0.005 inch).
G - - Distance from the end of the pin to the surface of the stopper is 8.0 4.0 mm (0.31 0.16 inch).
H - - Bushing protrusion at each end 1.66 0.13 mm (0.065 0.005 inch).
(1) 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.