Ramsey Winch RPH-50,000 (AATAC) User Manual
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12. Align keyway of coupling (item #5) with key and end of input shaft sticking out of the end bearing. Slide coupling over
end of shaft. Place gasket (item #34e) into position on motor mounting surface of end bearing (item #7). Insert brake
shaft with key (item #34c) into coupling. Use (2) screws (item #19) to attach brake adapter plate (item #34d) to mo-
tor end bearing. Alternately tighten one, then the other of the capscrews (item #20) in a back and forth manner, thus
compressing spring (item #43) and pulling the adapter plate down against end bearing (item #7). Torque capscrews
to 85 ft lbs each. Attach brake (item #34a) to adapter plate using brake assembly screws (item #16). Torque cap-
screws to 97 ft-lbs. each.
NOTE: Care must be taken to assure brake and adapter plate are seated properly prior to installing 1/2-13UNC assem-
bly bolts. Damage will occur to rotor stack or shaft snap ring if not properly seated.
13. Attach motor (item #39) with gasket (item
#34b) to brake (item #34). Use (2) cap-
screws (item #19) and torque to 74 ft-lbs.
each. Securely connect tube (item #45) to
fitting (item #31) on top of valve and fitting
(item #32) on top of brake.
34e
34d
34e
18
32
7
5
18
16
9
27
43
44
26
10
16
34c
34a
45
31
34
34b
46
19
19
39