Ramsey-winch RPH 53,3 User Manual download pdf (Page 9)

END OF SERVICE MEASURES

When winch reaches the end of it’s servicable life, dispose of per local environmental regulations.

INSTRUCTIONS FOR OVERHAUL RPH 53,3 SERIES WINCH

Take note of mounting configurations for proper mounting of parts during re-assembly. Replace all gaskets, o-rings,

and seals during re-assembly.

Disconnect tube (item #44) from elbows (item #24) on

bottom of brake (item #6) and valve (item #45). Remove

motor (item #31) from brake housing (item #6) by

unscrewing capscrews (item #15). Tap motor lightly to

disengage. Replace all gaskets, o-rings and seals with new

ones during re-assembly.

Remove coupling (item #23) from brake housing. Examine

coupling for signs of wear, replace if necessary. If necessary,

remove valve (item #45) from motor by removing capscrews

(item #18) and lockwashers (item #49). If valve is removed

make sure two square cross section o-rings remain seated in

their counter bores in valve.

Remove brake housing (item #6) from end bearing (item #4)

by unscrewing (6) capscrews (item #14) in a criss-cross

pattern (2 turns each) until all capscrews are removed from

brake housing. Remove brake parts from brake housing.

Examine brake discs (item #26) for signs of wear, and

replace if necessary. Examine o-rings (items #34 & #35)

and backup rings (items #36 & #37) for signs of wear.

Remove o-rings and backup rings from grooves in brake

piston (item #3).

Remove and examine springs (items #42 & #43) for

damage, replace if necessary.

Examine fitting (item #30) to assure that fittings are in proper

working condition, replace if necessary.

Remove tie plates (item #9) from end bearings (items #4 &

#5) by unscrewing capscrews (item #16), as shown.

Remove snap ring (item #41) and thrust washer (item #48)

from shaft. Slide motor end bearing (item #4) from drum

(item #1) and drum from gear housing end bearing (item

#5).

Remove input shaft (item #8) and thrust washer (item #47)

from end bearing. Inspect gear teeth and splined end of shaft

for signs of wear. If damaged, it will be necessary to replace

shaft.

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Ramsey-winch RPH 53,3 User Manual Page 9