Drum bushing assembly – Ramsey Winch RPH-50,000 (AATAC) User Manual
Page 9
7
5. Pull drum assembly (item #1) upward from end bearing (item #8). Remove quad-rings (items #40) from grooves in
drum bushings. Remove input shaft (item #10), clutch spring (item #43) and washer (item #27) from end bearing
(item #8). Examine key (item #10) and input shaft for signs of wear, replace if damaged.
Examine drum assembly (item #1) for signs of wear. If splines inside of drum driver (332162) are damaged, drum
driver must be replaced. Remove drum driver by unscrewing (8) capscrews (414964). Place well oiled o-ring
(462053) into drum driver groove and attach driver to drum (332196) using (8) capscrews (414964). Torque cap-
screws to 120 ft. lbs. each, in criss-cross pattern.
Press old bushings from drum and drum driver. Remove o-rings (462054 & 462052) from grooves in drum and drum
driver bushing (412088). Place well oiled o-rings (462054 & 462052) into grooves in drum and outer diameter of drum
driver bushing (412088). Press new bushing (412087) into end of drum opposite drum driver and press bushing
(412088) into drum driver until flange of bushings are flush against drum and driver.
DRUM BUSHING
ASSEMBLY
9
10
43
27
44
DRUM DRIVER
GROOVE
O-RING
462043
1
8
25
40
BUSHING
412078
40
1
BUSHING
412079
O-RING
462043