Genie GTH-1056 Service And Repair Manual page 40

Service and Repair Manual
Boom Components
21 Working at the pivot end of the boom, carefully
remove the cable bridge from the boom.
22 Working at the fork end of the boom, remove
the fasteners securing the dual-chain
tensioner to the top of boom tube number 1.
23 Working at the fork end of the boom, remove
the fasteners securing the extension chain
rollers to the top of boom tube number 2.
Remove the chain rollers from the boom.
24 Working at the pivot end of the boom, remove
the fasteners securing the retraction chain
block pivot pin to boom tube number 3.
Remove the pivot pin.
25 Working at the fork end of the boom, remove
the wear pads from boom tube number 2.
26 Support and slide boom tube number 3 out of
boom tube number 2. Place boom tube
number 3 on a structure capable of supporting
it.
Crushing hazard. Boom tube
number 3 could become
unbalanced and fall when
removed from the boom tube
number 2 if not properly
supported and attached to the
overhead crane.
Note: During removal, the overhead crane strap will
need to be adjusted for proper balancing.
27 Working at the fork end of the boom, loosen
evenly, then remove, the fasteners securing
the chain tensioners to the top of boom tube
number 0.
28 Working at the fork end of the boom, remove
the fasteners securing the extension chain
rollers to the top of boom tube number 1.
Remove the chain rollers from the boom.
29 Working at the pivot end of the boom, remove
the fasteners securing the retraction chain
block pivot pin to boom tube number 2.
Remove the pivot pin.
30
30 Working at the pivot end of the boom, remove
the fasteners securing the chain roller to boom
tube number 2. Remove the chain roller from
the boom.
31 Working at the fork end of the boom, remove
the wear pads from boom tube number 1.
32 Support and slide boom tube number 2 out of
boom tube number 1. Place boom tube
number 2 on a structure capable of supporting
it.
Note: During removal, the overhead crane strap will
need to be adjusted for proper balancing.
33 Working at the pivot end of the boom, remove
the fasteners securing the chain roller to boom
tube number 1. Remove the chain roller from
the boom.
34 Working at the fork end of the boom, remove
the wear pads from boom tube number 0.
35 Support and slide boom tube number 1 out of
boom tube number 0. Place boom tube
number 1 on a structure capable of supporting
it.
Note: During removal, the overhead crane strap will
need to be adjusted for proper balancing.
GTH-1056
April 2017
Crushing hazard. Boom tube
number 2 could become
unbalanced and fall when
removed from the boom tube
number 1 if not properly
supported and attached to the
overhead crane.
Crushing hazard. Boom tube
number 1 could become
unbalanced and fall when
removed from the boom tube
number 0 if not properly
supported and attached to the
overhead crane.
Part No. 1278145