18
17. Slide spacer (item #25) over end of drum shaft.
Press drum downward to compress drag brake
springs in gear housing. Insert keys (item #20)
into keyways. A rubber or brass mallet will be
needed to gently tap keys into position.
Apply grease to keys and end of shaft. Place jaw
clutch (item #7) over end of shaft and slide jaw
clutch over keys.
NOTE: Be sure that tapped hole on side of jaw
clutch is on same side of shaft as the two ball detents.
Insert ball poppet (item #29), spring (item #52) and
setscrew (item #37) into tapped hole of jaw clutch.
If jaw clutch and, or drum shaft have been replaced
two new detents MUST be drilled as follows:
Slide jaw clutch over end of shaft. Engage jaws of
clutch with jaws of drum. Use a 3/8” dia. drill,
using hole in jaw clutch as a guide, to drill a 1/8”
deep detent (as measured to the center of the drill
point) in shaft. Slide jaw clutch upward 15/16” and
drill 2nd detent.
If only the clutch is replaced, the new detents are to be drilled on the side of the shaft oppo-
site the old detents. Apply grease to bushing in clutch housing assembly (item #14). Set
clutch housing onto end of drum shaft. Pull jaw clutch upward, toward clutch housing,
enough to allow yoke in clutch housing, to fi t properly in groove around jaw clutch. Slide
clutch housing assembly and jaw clutch down ward into place.
The setscrew should be tightened enough to allow ball, when placed in ball detents, to suf-
fi ciently hold jaw clutch “IN’ and “OUT”.
18. Attach two mounting angles (item #1)
using four (item #35) capscrews with
lockwashers at clutch end and four items
#36) capscrews with lockwashers at gear
housing end. Torque capscrews to 28ft.
lbs. (37.9 Nm.) each. Insert plug (item
#50) into bottom of gear housing. Per-
matex may be applied to threads to help
prevent leakage.
Pour 1-1/2 pint of EP 140 gear oil into
housing thru hole in top of housing. Insert
releif fi tting (item #46) into reducer (item
#48). Reducer should then be placed into
hole on top of gear housing. Tighten fi t-
tings and reducer securely.
Summary of Contents for 400
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