973 K Track-Type Loaders Track Roller - Double Flange Caterpillar


Track Roller - Double Flange
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Illustration 1g06272203

Table 1
Item  Qty  Part  Specification Description 
8T-0666 Bolt  Tighten the bolt to 900 ± 100 N·m (664 ± 74 lb ft)


Illustration 2g06272202
348-4367 Double Flange Track Roller

Table 2
Item  Qty  Part  Specification Description 
4S-8984 Duo-Cone Seal Gp  Make sure that the rubber toric seals are clean and dry. Make sure that all surfaces that contact the toric seals are clean and dry. Apply a thin film of oil to the contacting surfaces of the metal seal. Align the Seal rings squarely with the bore. The toric ring must not bulge and the toric ring must not be twisted. Refer to Special Instruction, SEHS8364, "Assembly and Installation of Conventional Duo-Cone Seals". 
9M-9729 O-Ring Seal  Before assembly, lubricate the O-ring seal with the lubricant. 
124-8267 Bushing  Before assembly, lubricate the surface of the bushing. 
1P-8786 Bearing As  Bore after assembly is 70.20 ± 0.03 mm (2.764 ± 0.001 inch)
Distance to the bushing from the face of the roller on each side is 15.00 ± 0.08 mm (0.591 ± 0.003 inch)
Extension of the shaft from the surface of the collar on both side is 57.74 ± 0.13 mm (2.273 ± 0.005 inch)
218-8554 Seal Collar  Lubricate the bore for each collar prior to assembly with the lubricant that is being sealed. 
Lubricate the bore lightly with the lubricant that is being sealed. 
End play for the track roller shaft is:

Minimum is 0.21 mm (0.010 inch).
Maximum is 1.29 mm (0.051 inch)

Information System:

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