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1.
Drain oil from gear housing #9 by removing pipe
cap #43 from pipe nipple in end bearing. Remove
reducer #41 and relief fitting #35. If new air
cylinder is required, remove air cylinder #30 from
cover by removing (4) capscrews #23.
Remove washer #25, nut #26, setscrew #22, and
insert #28 from end of air cylinder rod. Apply Loc-
tite to threads of nut #26 and thread onto setscrew
#22 to 3/8" from drive end, as shown below.
Apply Loc-tite to threads of setscrew and thread
insert #28 over end of setscrew and against nut.
Use setscrew and nut to thread insert #28 into end
of air cylinder rod. Tighten nut against cylinder rod,
keeping 3/8" distance from drive end of setscrew to nut. If breather vent is damaged, remove and replace.
2.
Disconnect tube #46 from elbows #29, as shown.
Remove motor #37 and gasket #32 by removing
(2) capscrews #20.
needed, from motor by loosening (3) capscrews
#19, as shown on page 13.
3.
Remove brake assembly (item #31) by removing (2) mounting screws (item #21)
attaching brake to end bearing (item #8). Remove coupling (item #5) and gasket (item
#34) from end bearing. Take note of mounting configuration for proper mounting of
parts during re-assembly.
INSTRUCTIONS FOR OVERHAUL
Remove valve #47, if
36
42
9
3
26
44
38
19
48
33
30
30
7
AIR CYLINDER
ROD
23
29
3/8
27
34
APPLY LOC-TITE TO SETSCREW
23
31
24
27
29 37
47
19
20
10
5
35
BLEEDER
FITTING
32
8
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