Ramsey Winch RPH-50000 LARGE FLANGE 2-SPEED W/AIR TENSIONER - Manual (Page 15)

12
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 #31 over end of shaft and against shoulder of shaft. Place spring
#48 inside of spring #49 and place both springs over shaft and against washer #31. Slide 2-3/8
OD clutch washer #30 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
#7. Mesh spline of input shaft with internal spline of coupling shaft inside of drum.
Align keyway of coupling #3 with key #11 and end of input shaft. Slide coupling over end of shaft
#12. Place gasket #38e into position on motor mounting surface of end bearing #9. Insert brake
shaft with key #39c into coupling. Use (2) screws #21 to attach brake adapter plate to motor end
bearing. Torque capscrews to 85 ft-lbs. each. Apply second gasket #39e to other side of adapter
plate. Re-attach brake #38a to brake adapter plate assembly using brake assembly screws #19.
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 #38b to brake #38. Use (2) capscrews #22 and torque to
74 ft-lbs. each. Securely connect tube #50 to elbow #35, in bottom of valve #51, and fitting #36
in bottom of brake #38.
19
38c
21
19
11
31
48
49
30
12
36
38a
38e
38d
38e
21
9
3
38
51
38b
22
22
43
50