Ramsey Winch RPH 50000 UW/TNR & 2 SPEED MOTOR - Manual (Page 7)

INSTRUCTIONS FOR OVERHAUL
DIS-ASSEMBLY
1. Drain oil from gear housing #10 by removing pipe plug #43 from in end bearing. Remove
reducer #42 and relief fitting #38. If new air cylinder is required, remove air cylinder #34 from
cover by removing (4) capscrews #23.
Remove washer #25, nut #26, setscrew #21, and insert #31 from end of air cylinder rod. Apply
Loc-tite to threads of nut #26 and thread onto setscrew #21 to 3/8” from drive end, as shown
below. Apply Loc-tite to threads of setscrew and thread insert #31 over end of setscrew and
against nut. Use setscrew and nut to thread insert #31 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.
12
21
26
27
39
34
37
31
23
26 21 31
27
AIR CYLINDER
ROD
APPLY LOC-TITE TO SETSCREW
2. Disconnect tube #46 from elbow #32 on valve #47 and fitting #33 on bottom of brake #35.
Remove motor #40 and gasket #35b by removing (2) capscrews #20. Remove valve #47 if
needed from motor by loosening (3) capscrews #18, as shown on page 22.
47
35
20
40
35b
20
46
32
5