Ramsey Winch RPH-50000 LARGE FLANGE W/AIR TENSIONER (OBSOLETE) - Manual (Page 15)

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12. Gently tap key #11 into keyway of input shaft #12. Liberally apply grease to shoulder of input
shaft. Place 1-3/4 OD washer #30 over end of shaft and against shoulder of shaft. Place spring
#47 inside of spring #48 and place both springs over shaft and against washer #30. Slide 2-3/8
OD clutch washer #29 over splined end of shaft and against springs. Use grease to hold springs
and washers in place on shaft. Place splined end of shaft through drum and into output coupling
#8. Mesh spline of input shaft with internal spline of coupling shaft inside of drum.
Align keyway of coupling #5 with key #11 and end of input shaft. Slide coupling over end of shaft
#12. Place gasket #37e into position on motor mounting surface of end bearing #9. Insert brake
shaft with key #37c into coupling. Use (2) screws #19 to attach brake adapter plate to motor end
bearing. Torque capscrews to 85 ft.-lbs. each. Apply second gasket #35e to other side of
adapter plate. Re-attach brake #35a to brake adapter plate assembly using brake assembly
screws #51. Torque capscrews to 97 ft.-lbs. each.
Note: Care must be taken to assure adapter plate and brake are seated properly prior to
installing 1/2-13NC assembly bolts. Damage will occur to rotor stack or shaft snap ring if not
properly installed.
13. Attach motor #43 with well-oiled gasket #37b to brake #37. Use (2) capscrews #20 and torque to
74 ft.-lbs. each. Securely connect tube #49 to elbow #34, in bottom of valve #50, and fitting #35
in bottom of brake #37.
50
20
37
43
20
49
37b
51
37c
35
37a
37e
37d
37e
19
19
51
11
30
47
48
30
12
9
5