Section 4 • Repair Procedures
March 2015
4 - 4
GTH-1048 • GTH-1056
Part No. 123701
BOOM COMPONENTS
1-2
Boom
How to Replace the
Boom Wear Pads
1
Lower wear pads:
Using a lifting strap from an
overhead crane or a fork lift of sufficient
capacity, lift the boom tube just enough to
remove the weight from the pads.
2 Remove the wear pad mounting fasteners and
remove the wear pads from the boom.
3 Lubricate the wear surface of the new pads.
Refer to Maintenance Procedure A-4,
Lubricate
the Boom.
Note: Do not lubricate the side wear pads.
4 Install the wear pads. Install and securely
tighten the fasteners. Do not over tighten.
How to Remove the Lifting Fork
Frame
1 With the boom in the stowed position, attach a
lifting strap from an overhead crane to the top
of the lifting fork frame at the front of the boom.
Support the frame. Do not apply any lifting
pressure.
2 Working from the rear of the frame, lift the
spring-assisted handle of the lock securing the
lower fork frame lock pin to the fork frame
mount. Use a soft metal drift to remove the pin.
3 Using the overhead crane, lift and remove the
fork frame from the boom.
Crushing hazard. The fork frame
could fall if not properly supported
when the lock pin is removed from
the machine.
Summary of Contents for GTH-1048
Page 6: ...May 2015 GTH 1048 GTH 1056 Part No 123701 vi This page intentionally left blank ...
Page 174: ...Section 6 Schematics May 2015 6 11 Harness Map Control System Power Single Joystick 6 12 ...
Page 177: ...May 2015 Section 6 Schematics 6 14 Harness Map Control System Ground Single Joystick 6 13 ...
Page 178: ...Section 6 Schematics May 2015 6 15 Harness Map Control System Power Dual Joystick 6 16 ...
Page 181: ...May 2015 Section 6 Schematics 6 18 Harness Map Control System Ground Dual Joystick 6 17 ...
Page 190: ...Section 6 Schematics May 2015 6 27 Harness Map Options Work Lights 6 28 ...
Page 193: ...May 2015 Section 6 Schematics 6 30 Harness Map Options Road Lights 6 29 ...
Page 194: ...Section 6 Schematics May 2015 6 31 Harness Map Options Enclosed Cab with Heater 6 32 ...
Page 197: ...May 2015 Section 6 Schematics 6 34 Harness Map Options Enclosed Cab with HVAC 6 33 ...
Page 210: ...Section 6 Schematics May 2015 6 47 Hydraulic Schematic Models with Single Joystick 6 48 ...
Page 213: ...May 2015 Section 6 Schematics 6 50 Hydraulic Schematic Models with Dual Joystick 6 49 ...
Page 214: ......