Ramsey Winch 800/H-800 DOW-LOK User Manual

Page 10

(5a)

Remove motor (item #59) from adapter (item #2) by removing two capscrews and lock-
washers (item #48 & #52). Remove adapter (item #2) from gear housing by removing six
(item #47) capscrews. Replace pilot seal (item #68) and gasket (item #54). Remove
thrust bearing (item #32) and thrust washers (item #74).

(6)

Refer to page 7, SERVICING OIL COOLED SAFETY BRAKE. Remove brake housing
(item #18) from gear housing by unscrewing six (item #49) capscrews. Remove
key (item #23) from worm. Remove worm (item #30) and bearings (item #34)
from gear housing. Use a soft hammer to gently tap input end of worm and drive
worm and bearing from gear housing. Once worm has been removed from hous-
ing, bearing can be pressed from end of worm.

Check for signs of wear or damage to worm (item #30) and bearings (item #34).
Replace if necessary.

(7)

Remove gear housing cover (item #12) from gear housing (item #20) by unscrew-
ing eight capscrews (item #40). Thread two of the capscrews into the two tapped
holes of cover and tighten. This will pull the cover loose from gear housing.

Remove cover gasket (item #58) and pull shaft (item #27), with gear (item #17)
and spacer (item #74) attached, from gear housing.

(8)

Check for signs of wear on gear teeth. If necessary, replace gear.

Check lube fittings (item #78) for damage and replace if necessary. Remove lube
fittings (item #78) and reducers (item #62) from ends of shaft, if following Step 9,
and reinstall after Step 9.

(9)

If shaft and/or gear hub is damaged, replace as follows:

a. Tap keys (item #25) into short keyways of drum shaft (item #27).

b. Press shaft (item #27) and keys through gear hub (item #17) until end of

keys on long end of shaft are flush with hub.