COVER 0010341 - Caterpillar

Illustration 1 g01238474
Illustration 2 g01238426
Illustration 3 g01238575
260-6740 Track Link
Note: For instruction on reusability, refer to Guideline For Reusable Parts, SEBF8022, "Sealed And Lubricated Track". (1) Maximum link box assembly force ... 49 kN (11020 lb) (2) Maximum link box assembly force ... 139 kN (31250 lb) (3) Apply SAE 80W oil to the bolt threads and the washer faces that hold the track shoes to the links. Torque for these bolts ... 145 25 N m (107 18.4 lb ft)Tighten the bolts by an additional 120 5 degree turn.Note: Install the nuts so that the radii on the corner of the nut are against the link. (4) Distance from the center of one pin to the center of the next pin (pitch) ... 175.41 mm (6.9 inch) (5) Diameter of a new bushing ... 54.0 0.3 mm (2.126 0.012 inch) (6) Thickness of an unused thrust ring ... 8.35 0.08 mm (0.329 0.003 inch) (7) Maximum permissible end clearance (end play) ... 0.20 mm (0.008 inch) 235-2514 Track Link
Note: For instruction on reusability, refer to Guideline For Reusable Parts, SEBF8022, "Sealed And Lubricated Track". (1) Maximum link box assembly force ... 71 kN (15960 lb) (2) Maximum link box assembly force ... 223 kN (50130 lb) (3) Apply SAE 80W oil to the bolt threads and the washer faces that hold the track shoes to the links. Torque for these bolts ... 170 40 N m (120 30 lb ft)Tighten the bolts by an additional 120° turn.Note: Install the nuts so that the radii on the corner of the nut are against the link. (4) Distance from the center of one pin to the center of the next pin (pitch) ... 171.07 mm (6.74 inch) (5) Diameter of a new bushing ... 60.7 mm (2.3898 inch) (6) Thickness of an unused thrust ring ... 10.7 0.08 mm (0.421 0.003 inch) (7) Maximum permissible end clearance (end play) ... 0.20 mm (0.008 inch)