Service and Repair Manual
April 2017
Boom Components
30
GTH-844
Part No. 1272854
5
Tag, disconnect and plug the fork level cylinder
hoses from the cylinder manifolds. Cap the
fittings.
Bodily injury hazard. Spraying
hydraulic oil can penetrate and
burn skin. Loosen hydraulic
connections very slowly to allow
the oil pressure to dissipate
gradually. Do not allow oil to
squirt or spray.
Component damage hazard.
Hoses can be damaged if they
are kinked or pinched.
6
Remove the fasteners securing the fork level
cylinder barrel-end pivot pin to the boom.
7
Use a soft metal drift to remove the pivot pin.
Remove the cylinder from the machine.
Crushing hazard. The cylinder
could fall if not properly
supported when the pivot pin is
removed from the machine.
1-6
Hydraulic Hoses
How t o Adj ust t he For k Level C ylinder and/ or Auxiliar y Hos e
How to Adjust the Fork Level
Cylinder and/or Auxiliary Hose
1
Fully retract the boom.
2
Fully lower the tips of the lifting forks.
3
Remove the cover from the fork end of the
boom.
4
Loosen the hose clamp securing the fork level
cylinder or auxiliary hoses.
5
Pull each hose until it is equally tensioned and
not touching the boom tube.
6
Tighten the clamp bolt to secure the hoses in
place.
Summary of Contents for GTH-844
Page 12: ......
Page 61: ...April 2017 Service and Repair Manual Manifolds Part No 1272854 GTH 844 49...
Page 63: ...April 2017 Service and Repair Manual Manifolds Part No 1272854 GTH 844 51...
Page 65: ...April 2017 Service and Repair Manual Manifolds Part No 1272854 GTH 844 53...
Page 67: ...April 2017 Service and Repair Manual Manifolds Part No 1272854 GTH 844 55...
Page 151: ...April 2017 Service and Repair Manual 139 Harness Map Options Work Lights to 15 21456...
Page 155: ...April 2017 Service and Repair Manual 143 Harness Map Options Road Lights to 15 21456...
Page 159: ...April 2017 Service and Repair Manual 147 Harness Map Options Enclosed Cab with Heater...
Page 162: ...Service and Repair Manual April 2017 150 Harness Map Options Enclosed Cab with HVAC...
Page 163: ...April 2017 Service and Repair Manual 151 Electrical Schematic View 1 to 15 20661...
Page 166: ...Service and Repair Manual April 2017 154 Electrical Schematic View 2 to 15 20661...
Page 167: ...April 2017 Service and Repair Manual 155 Electrical Schematic View 1 from 15 20662 to 21456...
Page 170: ...Service and Repair Manual April 2017 158 Electrical Schematic View 2 from 15 20662 to 21456...
Page 171: ...April 2017 Service and Repair Manual 159 Electrical Schematic View 1 from 15 21457 to 21535...
Page 174: ...Service and Repair Manual April 2017 162 Electrical Schematic View 2 from 15 21457 to 21535...
Page 175: ...April 2017 Service and Repair Manual 163 Electrical Schematic View 1 from 15 21536 16E 10000...
Page 178: ...Service and Repair Manual April 2017 166 Electrical Schematic View 2 from 15 21536 16E 10000...
Page 179: ...April 2017 Service and Repair Manual 167 Hydraulic Schematic Single Joystick to 19528...
Page 183: ...April 2017 Service and Repair Manual 171 Hydraulic Schematic Dual Joystick to 19528...