TM-5-2330-378-14-P
SEMITRAILER, LOWBED: 40 TON CONSTRUCTION EQUIPMENT TRANSPORTER M870 AND M870A1
TECHNICAL MANUAL; OPERATOR'S, UNIT, DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL (INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST)
JUNE 1999
TM-5-2330-378-14-P - Page 234 of 524
TM 5-2330-378-14&P
4-68.
HUB AND BRAKEDRUM MAINTENANCE (M870) (continued).
10.
Pull hub (110)and brakedrum
(116)forward slightly, then push back to expose outer bearing cone (117). Remove
outer bearing cone (17) from spindle (12).
13
16
I
10
17
11.
Remove hub (10) and brakedrum (16) from spindle (13).
12.
Remove 10 nuts (18) from 10 studs (19).
13.
Separate hub (10) from brakedrum (16).
14.
Using bearing/seal puller, remove inner seal (20) from hub (10).
15.
Remove inner bearing cone (21) from hub (10).
16.
Using bearing/seal
puller and ball-peen hammer, remove two bearing cups (22 and 23) from hub (10).
16
22
10
13
20
21
0
0
0
19
0
10
23
0
0
17
18
4-146
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