Gear Rotator (71056577)
16
4
6
5
3 (NOTE 1)
20
21
A
8
(NOTE 1)
3
20
21
5
6
2 (NOTE 4)
12
7
17 (NOTE 1)
13,14,15
(NOTE 3)
18,19
(NOTE 6)
10
11
GUIDE MUST BE
FLUSH WITH
BOTTOM OF
HOUSING.
SECTION A-A
A
BEARING
GREASE
ZERK LOC.
1/8-27 N.P.T.
LOADING
PLUG LOC.
15
23
17
10
1
6
14
22
19
12
3
8
16
18
9
2
5
13
21
20
11
4
7
1
9
NOTES
1 Install seals #3 and #17 with Loctite plastic gasket on O.D. Lubricate seal surface before assembly.
2 Pack cavities with EPO grease.
3 Shim to obtain 0.000/0.004" end play on worm shaft.
4 Lubricate o-ring #2 with worm gear oil before installing.
5 Set backlash between worm and rotation bearing 0.005 - 0.012". Tighten bolts numbered 1, 2, 3, 4.
6 Tighten 3/4-10UNC Grade 8 mounting bolts as follows:
a) Tightening must be progressive and at 180 degree intervals. First interval at 130 ft-lb. Second interval at
280 ft-lb. Third interval at 380 ft-lb.
b) Tighten bolts in order shown in diamonds.
7 Do not use Loctite on mounting bolts.
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