Assemble the adjust tubes as follows, noting also the additional statements on page 20a:
1. Attach a left hand screw anchor (
part #4K301
) to the left front side of the center frame and a right
hand screw anchor (
part #4K302)
to the right front side of the frame. (The right hand assembly is
shown below; assemble the left hand assembly in similar fashion.) Secure each anchor with two U-bolts
and 5/8” locknuts.
Now tighten them securely to U-bolts. Apply 70-95 ft-lb torque to locknuts.
2. Place two machinery bushings over the adjust screws and insert the adjust screws through the holes in
the screw anchors. Assemble the depth adjust mechanism with the theaded lock plate according to the
diagram on page 20a.
3. Place an adjust tube between each pair of cylinder arms at the top hole. Insert a 1 1/4” dia. x 9 9/16”
long pin through the top hole, and then place a 1 1/4” inside diameter machinery bushing over the pin.
Extend the pin through the bushing on the adjust tube, and place another machinery bushing over the
pin before extending it through the other cylinder arm. Hold it in place with two 5/16” x 2” long roll pins.
FIGURE 13
MACHINERY BUSHING
1 1/4”
I.D.
ADJUST
TUBE
BUSHING
ADJUST
TUBE
CYLINDER ARMS
SCALE
RIGHT HAND
SCREW ANCHOR
MACHINERY
BUSHING
ROLL PIN
3/8” X 3”
ADJUST
SCREW
CRANK
5/8”
U-BOLT
5/8”
LOCKNUT
COLLAR
12 1/2”
COLLAR
ROLL PIN
3/8” x 3”
ROLL PIN
3/16” X 1 1/2”
ROLL PIN,
5/16” x 2”
PIN,
1 1/4” X 9 9/16”
ADJUST
TUBE
LOCK
3/8”
LOCKNUT
CLEVIS PIN
HAIRPIN
CAPSCREW,
3/8” x 1”
5/8”
LOCKNUT
5K094
799
rev3-23-05
Page 20
See Page 20a
Summary of Contents for HFC Series
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