Section 4 • Repair Procedures
March 2015
4 - 8
GTH-1048 • GTH-1056
Part No. 123701
BOOM COMPONENTS
20 Working at the pivot end of the boom, route the
chain over the roller and install the chain onto
the boom assembly using the pivot pin removed
in step 11. Securely tighten the fasteners. Do
not over tighten.
21
GTH-1056:
Repeat this procedure, beginning
with step 11, for the remaining chain anchor.
22 Install the inspection cover, removed in step 9,
onto the boom. Install and securely tighten the
fasteners. Do not over tighten.
23
GTH-1056:
Working at the fork end of boom
tube number 1, install the dual-chain tensioner
into the tensioner mount. Install the mounting
components, removed in step 6, and securely
tighten the fasteners.
24
GTH-1056:
Install the chain tensioners into the
tensioner mount at the fork end of boom tube
number 0. Install the mounting components,
removed in step 7. Evenly tighten the chain
tensioners to the top of the boom tube until they
are securely tightened.
25
GTH-1048:
Install the chain tensioners into the
tensioner mount at the fork end of boom tube
number 1. Install the mounting components,
removed in step 8. Evenly tighten the chain
tensioners to the top of the boom tube until they
are securely tightened.
26 Adjust the chains. Refer to Maintenance
Procedure D-2,
Adjust the Boom Sequencing
Chains.
Component damage hazard.
Chains can be damaged if the
boom is used while the chains are
out of adjustment. Do not return
the machine to use until the chains
have been correctly adjusted.
How to Replace the Extension
Chains
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 Turn the machine off and remove the key from
the key switch.
5
GTH-1056:
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. Refer to Illustration 1.
Illustration 1
a
tube 3 extension chains
b
dual-chain tensioner
c
tube 2 extension chains
d
single-chain tensioner
e
boom tube number 0
f
boom tube number 1
g
boom tube number 2
h
boom tube number 3
h
g
f
e
a
b
c
d
Содержание GTH-1048
Страница 6: ...May 2015 GTH 1048 GTH 1056 Part No 123701 vi This page intentionally left blank ...
Страница 16: ...May 2015 GTH 1048 GTH 1056 Part No 123701 TABLE OF CONTENTS This page intentionally left blank ...
Страница 110: ...Section 4 Repair Procedures March2015 PartNo 123701 GTH 1048 GTH 1056 4 41 This page intentionally left blank ...
Страница 126: ...Section 4 Repair Procedures March2015 PartNo 123701 GTH 1048 GTH 1056 4 57 MANIFOLDS This page intentionally left blank ...
Страница 163: ...September2014 Section 5 Fault Codes 5 28 GTH 1048 GTH 1056 PartNo 123701 This page intentionally left blank ...
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 ...
Страница 214: ......