931 TRACK-TYPE LOADER POWER TRAIN Caterpillar


Final Drive

Usage:

(1) Distance between face of flange and shoulder of pinion ... .12 ± .03 in.(3.0 ± 0.8 mm)

after flange and pinion have been pushed together with a force of ... 15 to 20 ton(13.5 to 18.0 M.ton)

(2) Torque for the bolts that hold lock ... 180 ± 20 lb. ft.(24.9 ± 2.8 mkg)

(3) Torque for the nut on the pinion flange ... 350 ± 35 lb.ft.(48.4 ± 4.8 mkg)

(4) Torque for nut on the sprocket shaft ... 246 ± 24 lb.ft.(34.0 ± 3.3 mkg)

(5) Distance between face of sprocket and the end of the splines on the shaft ... .12 ± .03 in.(3.0 ± 0.8 mm)

after sprocket has been pushed on the shaft with a force ... 35 to 40 ton(31.5 to 36.0 M.ton)

(6) Torque for the nut on the bolt in the gear ... 192 ± 18 lb.ft.(26.6 ± 2.5 mkg)

(7) Torque for the nut to put tapered roller bearings on their seat ... 493 ± 49 lb.ft.(68.2 ± 6.8 mkg)

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