Service and Repair Manual
April 2017
Boom Components
30
GTH-1056
Part No. 1278145
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 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.
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.
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.
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.
Note: During removal, the overhead crane strap will
need to be adjusted for proper balancing.
Содержание GTH-1056
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Страница 127: ...April 2017 Service and Repair Manual Part No 1278145 GTH 1056 117 Harness Map Control System Single Joystick ...
Страница 128: ...Service and Repair Manual April 2017 118 Harness Map Control System Ground Single Joystick ...
Страница 129: ...April 2017 Service and Repair Manual 119 Harness Map Control System Dual Joystick ...
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Страница 131: ...April 2017 Service and Repair Manual Part No 1278145 GTH 1056 121 Harness Map Deutz TCD3 6 T4F Engine ...
Страница 132: ...Service and Repair Manual April 2017 122 Harness Map Deutz 3 6TCD T4F Engine ...
Страница 133: ...April 2017 Service and Repair Manual 123 Harness Map Perkins 1204 T4F Engine ...
Страница 134: ...Service and Repair Manual April 2017 124 GTH 1056 Part No 1278145 Harness Map Perkins 1204 T4F Engine ...
Страница 135: ...April 2017 Service and Repair Manual Part No 1278145 GTH 1056 125 Harness Map Work Lights ...
Страница 136: ...Service and Repair Manual April 2017 126 Harness Map Work Lights ...
Страница 137: ...April 2017 Service and Repair Manual 127 Harness Map Road Lights ...
Страница 138: ...Service and Repair Manual April 2017 128 GTH 1056 Part No 1278145 Harness Map Road Lights ...
Страница 139: ...April 2017 Service and Repair Manual Part No 1278145 GTH 1056 129 Harness Map Enclosed Cab with Heat ...
Страница 140: ...Service and Repair Manual April 2017 130 Harness Map Enclosed Cab with Heat ...
Страница 141: ...April 2017 Service and Repair Manual 131 Harness Map Enclosed Cab with HVAC ...
Страница 142: ...Service and Repair Manual April 2017 132 GTH 1056 Part No 1278145 Harness Map Enclosed Cab with HVAC ...
Страница 144: ...Service and Repair Manual April 2017 134 Harness Map Auxiliary Hydraulics Beacon and Top Gear Lockout ...
Страница 145: ...April 2017 Service and Repair Manual 135 Electrical Schematic ...
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Страница 150: ...Service and Repair Manual April 2017 140 GTH 1056 Part No 1278145 Hydraulic Schematic Models with Single Joystick ...
Страница 151: ...April 2017 Service and Repair Manual Part No 1278145 GTH 1056 141 Hydraulic Schematic Models with Dual Joystick ...
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