Ramsey Winch RPH-50000 SHORT DRUM W/AIR TENSIONER & 2-SPEED MOTOR - Manual (Page 11)

9
INSTRUCTIONS FOR OVERHAUL
DIS-ASSEMBLY
1. Drain oil from gear housing #10 by removing pipe plug #44 from pipe
nipple in end bearing. Remove reducer #43 and relief fitting #38. If new
air cylinder is required, remove air cylinder #33 from cover by removing
(4) capscrews #22.
Remove washer #27, nut #25, setscrew #21, and insert #30 from end
of air cylinder rod. Apply Loc-tite to threads of nut #25 and thread onto
setscrew #21 to 3/8" from drive end, as shown below. Apply Loc-tite to
threads of setscrew and thread insert #30 over end of setscrew and
against nut. Use setscrew and nut to thread insert #30 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 #39 is damaged, remove
and replace.
2. Disconnect tube #48 from fit-
ting #31 on valve #49 and
fitting #32 on brake #34. Re-
move motor #40 and O-ring
#42 by removing (4) cap-
screws #16. Remove valve
#49, if needed, from motor by
loosening (4) capscrews #15,
as shown on page 19.
22
21
25
3/8
27
30
25
33
38
30
AIR CYLINDER
ROD
APPLY LOC-TITE TO SETSCREW
44
10
43
39
27
21
37
42
40
16
49
31
48
32
34