Section 4 • Repair Procedures
March 2015
Part No. 123701
GTH-1048 • GTH-1056
4 - 9
BOOM COMPONENTS
6
GTH-1056:
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. Refer to Illustration 1.
7
GTH-1048:
Working at the fork end of the
boom, loosen the fasteners securing the
single-chain tensioners to the top of boom tube
number 1. After noting the orientation and
assembly order of the components, remove the
fasteners and pull the tensioners free of the
boom. Refer to Illustration 2.
8 Select a chain tensioner. Remove the bow tie
clip securing the chain anchor pin to the chain
assembly. Remove the chain anchor pin from
the assembly and remove the chain anchor
from the tensioner assembly.
9 Repeat this procedure, beginning with step 8,
for the other chains.
10 Working at the fork end of the boom, select a
chain. Securely connect a 30 foot / 10 m length
of rope to the end of the chain. Securely tie off
the other end of the rope to the boom structure.
11
GTH-1056:
Remove the inspection cover from
the pivot end of the boom and locate the chain
anchors of the extension chains at the top of
boom tubes 2 and 3.
GTH-1048:
Remove the inspection cover from
the pivot end of the boom and locate the chain
anchors of the extension chains at the top of
boom tube 3.
12 Remove the fasteners securing the extension
chain anchors to the boom tubes.
13 Working at the pivot end of the boom, pull the
chain out of the boom.
Note: Rope coming loose from the chain during
removal may result in a difficult reassembly. Be
sure the rope is securely attached to the chain and
boom structure before pulling the chain out of the
boom.
14 On a workbench, remove the bow tie clip
securing the chain anchor pin to the chain
assembly. Remove the pin and chain anchor
pin from the assembly.
Illustration 2
a
extension chains
b
single-chain tensioner
c
boom tube number 1
d
boom tube number 2
e
boom tube number 3
e
d
c
a
b
Содержание GTH-1048
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Страница 174: ...Section 6 Schematics May 2015 6 11 Harness Map Control System Power Single Joystick 6 12 ...
Страница 177: ...May 2015 Section 6 Schematics 6 14 Harness Map Control System Ground Single Joystick 6 13 ...
Страница 178: ...Section 6 Schematics May 2015 6 15 Harness Map Control System Power Dual Joystick 6 16 ...
Страница 181: ...May 2015 Section 6 Schematics 6 18 Harness Map Control System Ground Dual Joystick 6 17 ...
Страница 182: ...Section 6 Schematics May 2015 6 19 Harness Map Deutz TCD3 6 Engine Battery Power and Ground 6 20 ...
Страница 185: ...May 2015 Section 6 Schematics 6 22 Harness Map Perkins 1104D Engine Battery Power and Ground 6 21 ...
Страница 186: ...Section 6 Schematics May 2015 6 23 Harness Map Perkins 854E Engine Battery Power and Ground 6 24 ...
Страница 189: ...May 2015 Section 6 Schematics 6 26 Harness Map Options Auxiliary Hydraulics Beacon and 3rd Gear Lockout 6 25 ...
Страница 190: ...Section 6 Schematics May 2015 6 27 Harness Map Options Work Lights 6 28 ...
Страница 193: ...May 2015 Section 6 Schematics 6 30 Harness Map Options Road Lights 6 29 ...
Страница 194: ...Section 6 Schematics May 2015 6 31 Harness Map Options Enclosed Cab with Heater 6 32 ...
Страница 197: ...May 2015 Section 6 Schematics 6 34 Harness Map Options Enclosed Cab with HVAC 6 33 ...
Страница 198: ...Section 6 Schematics May 2015 6 35 Electrical Schematic View 1 before serial number GTH1012 16292 6 36 ...
Страница 201: ...May 2015 Section 6 Schematics 6 38 Electrical Schematic View 2 before serial number GTH1012 16292 6 37 ...
Страница 202: ...Section 6 Schematics May 2015 6 39 Electrical Schematic View 1 from serial number GTH1012 16292 to 19340 6 40 ...
Страница 205: ...May 2015 Section 6 Schematics 6 42 Electrical Schematic View 2 from serial number GTH1012 16292 to 19340 6 41 ...
Страница 206: ...Section 6 Schematics May 2015 6 43 6 44 Electrical Schematic View 1 from serial number GTH1014 19341 GTH1014E 1001 ...
Страница 209: ...May 2015 Section 6 Schematics 6 46 Electrical Schematic View 2 from serial number GTH1014 19341 GTH1014E 1001 6 45 ...
Страница 210: ...Section 6 Schematics May 2015 6 47 Hydraulic Schematic Models with Single Joystick 6 48 ...
Страница 213: ...May 2015 Section 6 Schematics 6 50 Hydraulic Schematic Models with Dual Joystick 6 49 ...
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