User Manual

GEARBOX REPLACEMENT KIT
#256115
INSTALLATION INSTRUCTIONS
FOR RPH 20000/25000 WINCHES
WITH AUBURN GEARBOXES
NOTE: Refer to pages 7 and 8 for complete parts list and exploded parts diagram of winch with replacement
(Quantum) gearbox and associated parts. Item numbers denoted with * are from the Gearbox Replacement
kit. See parts list for kit on page 6.
1. Drain oil from gear end housing (item
#9) by removing pipe cap (item #44)
from pipe nipple in end bearing. Remove
reducer (item #42) and relief fitting (item
#36). Set aside pipe cap, reducer, and
relief fitting.
Remove air cylinder from gear end by
removing 4 screws (item #24). Pull air
cylinder from gear end assembly. Make
sure washer (item #26) comes off with
air cylinder. Set aside air cylinder and
washer.
2. Disconnect tube (item #47) from
elbows (item #30), as shown.
Remove motor (item #38) and
gasket (item #33) by removing
(2) capscrews (item #19).
AIR CYLINDER
9
36
42
34
44
26
24
33
38
19
19
47
32
30

Summary of content (8 pages)