3-40
GTH-1256
Part No. 1272856
September 2016
Section 3 • Repair Procedures
How to Remove the Auxiliary
Function Manifold
WARNING
Bodily injury hazard. This
procedure requires speci
fi
c
repair skills, lifting equipment
and a suitable workshop.
Attempting this procedure
without these skills and tools
could result in death or serious
injury and signi
fi
cant component
damage. Dealer service is
strongly recommended.
Note: When removing a hose assembly or
fi
tting,
the
fi
tting and/or hose end must be torqued to
speci
fi
cation during installation. Refer to Section 2,
Hydraulic Hose and Fitting Torque Specifi cations
.
Note: Perform this procedure with the engine off
and cool to the touch.
1 Close the hydraulic tank ball valve.
2 Raise the boom.
3 Tag, disconnect and plug the hoses from the
function manifold.
WARNING
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.
4 Tag and disconnect the harness from the
manifold.
5 Support and secure the auxiliary function
manifold to a suitable lifting device. Do not
apply lighting pressure.
6 Remove the retaining fasteners securing the
auxiliary function manifold.
7 Remove the function manifold.
WARNING
Crushing hazard. The function
manifold will fall if not properly
supported when the fasteners
are removed from the machine.
MANIFOLDS
