14
STEP 12: REDUCED HAND CHAIN DRIVE END
►
Attach cast axle support bracket to door bracket using 3/8" - 16 x 3/4" grade 5 hex bolt, 3/8" lock washer and 3/8" flat washer.
►
Position chain hoist assembly on door bracket next to cast axle support and attach to door bracket using two (2) each
3/8 "- 16 x 3/4" grade 5 hex bolts, 3/8" lock washers and 3/8" flat washers. The spur gear on the hoist will engage with
the external teeth of the cast ring gear on the end of the drum.
►
Connect cast axle support bracket to side of chain hoist using 3/8" - 16 x 3/4" hex bolt and 3/8" lock washer.
►
Feed hand chain over chain pocket wheel and through hoist. Connect ends of hand chain, being careful not to twist
chain. Hand chain may be lengthened or shortened as necessary.
►
Install hand chain keeper on wall or jamb.
STEP 11: PUSH-UP NON-TENSIONER END
►
Attach stamped axle support to door bracket using two (2) 3/8" - 16 x 3/4" grade 5 hex bolts,
(2) 3/8" lock washers and (2) 3/8" flat washers.
(2)
3
8
" - 16 -
3
4
" GRADE 5 HEX BOLTS
(2)
3
8
" FLAT WASHER
(2)
3
8
" LOCK WASHER
3
8
" LOCK WASHER
3
8
" - 16 X
3
4
" GRADE 5 HEX BOLT
(3)
3
8
" FLAT WASHER
(3)
3
8
" LOCK WASHER
(3)
3
8
" - 16 X
3
4
" GRADE 5 HEX BOLT
FIGURE 17:
PUSH-UP
NON-TENSIONER END
FIGURE 18:
REDUCED HAND CHAIN
DRIVE END
