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.