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

Page 12

(16)

Press bearing (item #34) onto worm and into housing. NOTE: Be sure that thick shoul-
der of bearings outer race (side with manufacturer's name and part number) is out, away
from worm threads. Attach bearing cap (item #8) to gear housing using six capscrews
(item #41) with lockwashers (item #52). Tighten capscrews to 39 ft. lb. (52 Nm.)
each. Insert key (item #24) into keyway of worm shaft.

(17)

Press bearing (item #34) onto worm and into housing. NOTE: Be sure that thick shoul-
der of bearings outer race (side with manufacturer's name and part number) is out, away
from worm threads. Attach adapter (item #3) to gear housing using six capscrews (item
#50). Tighten capscrews to 45 ft. lb. (61 Nm.) each. Insert key (item #24) into key-
way of worm shaft. Slide coupling (item #2) over end of worm shaft. Attach adapter
plate (item #26) to adapter using eight capscrews (item #48). Tighten capscrews to 21
ft. lb. (28 Nm.) each.

Place motor shaft, with key in keyway, into coupling. Secure motor (item #62) to
adapter, using two capscrews (item #51). Tighten capscrews to 102 ft. lb. (138 Nm.)
each.

(17a)

Place thrust washers (item #74) and thrust bearing (item #32) over end of worm (item
#28) and into housing. Attach adapter (item #2) with gasket (item #54) to housing, using
six (item #47) capscrews. Tighten capscrews to 45 ft.lb. (61 Nm.) each.

Insert pilot seal (item #68) into adapter and carefully place motor shaft, with key in keyway,
through seal, so as not to damage seal. Insert motor shaft into end of worm (item #28).
Secure motor (item #59) to coupling using two (item #48) capscrews with lockwashers
(item #52). Tighten capscrews to 102 ft.lbs. (138 Nm.) each.

(18)

Place winch with gear housing cover down on work bench. Drum shaft should be in vertical position.
Set springs (item #72) into pockets of gear housing with drag brakes (item #13) on top of disc (item
#76) and springs. Slide drum assembly (item #14) onto drum shaft as shown.

(19)

Place clutch (item #9) over end of drum shaft. Align the
clutch over the pilot bushing in drum. Install the eight cap-
screws (item #43) and torque the capscrews to 103 ft. lb.

(139 Nm.) to securely seat the clutch to the drum.

Rotate the drum to align the clutch slots with the shaft keyways. Lightly grease four
dowel pins (item #65) and eight balls (item #33). Use molybdenum disulfide or
graphite bearing grease. Insert the four dowel pins (item #65) and eight balls (item
#33). In the engaged position the balls are nearly flush with the clutch.

Lightly grease the internal and external groove and bore in locking ring (item #10) and
clutch (item #9).

Slide locking ring onto the clutch. When fully engaged, the locking ring touches the clutch flange and there is .71 to .73 inches
between the end of the locking ring and the end of the clutch.