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S3.19 Assembly and Maintenance Guide
page 10
1 2 3 4 5 6
D. Disassemble and remove the top pulley and its
fasteners on the Main Upright.
E. Install the Top Beam on the Rear and Main
Uprights.
Note: If necessary, use a rubber mallet to align the
mounting holes.
F. Secure the Top Beam to the Rear Upright using
two 2¼-inch hex head bolts
four flat washers
two locknuts
G. Secure the Top Beam to the Main Upright using
two 4-inch hex head bolts
four radius washers
two locknuts
Note: Make sure the radius washers lie flat against
the Main Upright before wrench tightening.
H. Wrench tighten all bolts. Start with the fasteners
that secure the Top Beam and follow the order of
the assembled steps in reverse.
J. Replace the top pulley and finger tighten the
fasteners.
Step 1. Assemble Main Structure, continued
E
F
Align Top Beam with
uprights.
Main
Upright
Rear
Upright
2 - 2¼" bolts
4 - washers
2 - locknuts
G
2 - 4" bolts
4 - radius washers
2 - locknuts
Top Beam
D
J
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