SUPPORT 5160335 - Caterpillar

2. Coupling removal (untapered shaft) S/N 101-104B a. Place a vise grips onto lip of coupling housing (5).b. Slide a bar through the vise grips and, using the bar as a lever, remove coupling from weight shaft.3. Coupling removal (tapered shaft) S/N 101-1048 a. Remove coupling (5) by backing out bolt (5B) using a 7/16" (12 point) socket wrench.b. Set key (5C) aside for use at reassembly.
When removing bolt (5B) use care to prevent stripping of threads. If threads strip follow items listed below.
c. Remove snap ring (5D) and retainer ring (5E).d. Remove o-ring (5F) and splined hub (5G).e. If threads strip remove bolt (5B).f. Reverse splined hub (5G) and insert into housing.g. Replace retainer ring (5E) and snap ring (5D). h. Use vise grips and bar to remove coupling (Step 1 of above) or use a slide type puller hammer.F. Support Bearing Removal (Coupling Side)
1. Remove outer bearing spacer (7) and bearing retainer plate (8). 2. Remove hub (9) following items a. thru d. a. Insert short length of 3" pipe into hub (9) so one end rests against stub shaft.b. Cover hole in motor mounting plate (6) with a flat piece of steel. c. Bolt mounting plate (6) to hub with four 3/8" x 21/2" bolts making sure each bolt has a washer.d. Tighten bolts alternately until pipe insert pushes hub free.
When using mounting plate (6) to remove hub (9) use care to prevent damaging mounting plate. If plate becomes damaged replace. An alternative to using the mounting plate for hub removal is to manufacture a plate based on the dimensions of the mounting plate (6).
3. Once hub (9) is free remove outer bearing half (9A) and race (9B,C & D) from hub (9). A driver may have to be used to remove race.4. Remove inner bearing spacer (10) from stub shaft (11).5. Remove inner bearing (9E) using a suitable puller. If puller isn't available use a torch to cut bearing at top and bottom.
When using torch to remove bearing use care not to damage stub shaft.
G. Removal Of Stub Shaft
1. To remove stub shaft, right/Staffa motor side: a. Remove budd nuts from studs through stub shaft.b. Remove corks from puller holes in stub shaft. Install three one-inch bolts 31/2 in. long, with two flat washers per bolt, in puller holes.c. Turn bolts equally until stub shaft is 11/2 to 2 in. (4 to 5 cm) away from drum head.d. Remove uppermost bolt and connect hoist to that bolt hole.e. Turn remaining bolts equally until stub shaft comes free. Lower to floor, inner side up.
Save any shims found between stub shaft and drum head for use at assembly.
f. Slip pipe, 4 in. I.D. by six feet long, over end of weight shaft and support with block or sling. 2. To remove stub shaft, left/vibratory motor side: a. Proceed as in steps a. through d. above.b. Support weight shaft with block 213/4 in. long or jack.
Use care to keep weight shaft from dropping. If weight shaft drops,