Service and Repair Manual
April 2017
Boom Components
22
GTH-1056
Part No. 1278145
How t o R eplac e t he R etraction C hain
How to Replace the Retraction
Chain
Note: Perform this procedure on a firm, level
surface with the boom in the stowed position and
the wheels chocked.
1
Start the engine and allow the engine to idle.
2
Raise the boom to a horizontal position.
3
Fully retract the boom.
4
Extend the boom approximately 1 inch /
2.5 cm.
5
Turn the machine off and remove the key from
the key switch.
6
Working at the fork end of the boom, loosen
the fasteners securing the dual-chain
tensioner to the top of boom tube number 1.
After noting the orientation and assembly order
of the components, remove the fasteners and
pull the tensioner free of the boom.
1 tube 3 extension chains
2 dual-chain tensioner
3 tube 2 extension chains
4 single-chain tensioner
5 boom tube number 0
6 boom tube number 1
7 boom tube number 2
8 boom tube number 3
7
Working at the fork end of the boom, loosen
evenly the fasteners securing the single-chain
tensioners to the top of boom tube number 0.
After noting the orientation and assembly order
of the components, remove the fasteners and
pull the tensioners free of the boom.
8
Remove the inspection cover from the pivot
end of the boom.
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 ...
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Страница 133: ...April 2017 Service and Repair Manual 123 Harness Map Perkins 1204 T4F Engine ...
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Страница 135: ...April 2017 Service and Repair Manual Part No 1278145 GTH 1056 125 Harness Map Work Lights ...
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Страница 139: ...April 2017 Service and Repair Manual Part No 1278145 GTH 1056 129 Harness Map Enclosed Cab with Heat ...
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Страница 144: ...Service and Repair Manual April 2017 134 Harness Map Auxiliary Hydraulics Beacon and Top Gear Lockout ...
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