Ramsey Winch RPH-50000 (Mtg. Frame) User Manual

Page 13

12. Gently tap key #4 into keyway of input shaft #10. Liberally apply grease to shoulder of input shaft.

Place 1-3/4 OD washer #26 over end of shaft and against shoulder of shaft. Place spring #44
inside of spring #45 and place both springs over shaft and against washer #26. Slide 2-3/8 OD
clutch washer #25 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 #6.
Mesh spline of input shaft with internal spline of coupling shaft inside of drum.

With pin #43 installed in coupling, align keyway of coupling with key and end of input shaft below.
Slide coupling over end of shaft #10. Place gasket #35 into position on motor mounting surface of
end bearing #8. Insert brake shaft with key into coupling. Use (2) screws #17 to attach brake
cover/shaft assembly to motor end bearing. Torque capscrews to 85 ft.-lbs. each. Re-attach
brake module assembly to brake cover/shaft assembly using brake module assembly screws.
Torque capscrews to 85 ft.-lbs. each.

Note: Care must be taken to assure cover and brake module 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 #39 with well oiled gasket #35 to brake #33. Use (2) capscrews #18 and torque to

74 ft.-lbs. each. Securely connect tube #46 to elbow #30, in bottom of valve #47, and fitting #31 in
bottom of brake #33.

BRAKE MODULE ASSEMBLY

MOUNTING SCREWS

BRAKE COVER/SHAFT

ASSEMBLY