Chapter 4 Parts 27
71056543 Drawing
15
4
6
5
20
8
21
1
1
8
3
8
11
12
3
20
21
5
6
3
1
16
7
11
4
2
12,13,14
5
10
7
18,19
1
9
SECTION A-
A
BEARING
GREASE
ZERK
LOCATION
1/8-27
N.P.T.
LOADING
PLUG
LOCATION
2
10
18
6
14
22
4
12
20
8
16
1
9
23
15
7
19
11
3
21
13
5
17
ASSEMBLY NOTES:
1. INSTALL SEALS #3 AND #21 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. INSTALL BOLTS #14 WITH LOCTITE #242.
6. SET BACKLASH BETWEEN WORM AND ROTATION BEARING 0.005-0.012.
7. TIGHTEN 5/8-11 UNC GRADE 8 MOUNTING BOLTS AS FOLLOWS:
A. TIGHTENING MUST BE PROGRESSIVE AND AT 180° INTERVALS
FIRST INTERVAL IS AT 70 FT-LB.
SECOND INTERVAL IS AT 140 FT-LB.
THIRD INTERVAL IS AT 210 FT-LB.
B. TIGHTEN BOLTS IN ORDER SHOWN IN DIAMONDS -
C. DO NOT USE LOCTITE ON MOUNTING BOLTS.
8. ITEM #33 SHIPS LOOSE - INSTALL ITEM #34 FOR SHIPPING.
To Next Page
Loading...
