Remove & Install Shift Valve 5479-010
tilt operators platform or tilt cab
At operating temperature, the hydraulic oil tank is hot and
under pressure. Hot oil can cause bums. Remove the fill
cap on the hydraulic oil tank only when the engine is
stopped, and the fill cap is cool enough to touch with your
Release the pressure in the hydraulic system (page 14-7).
Drain the hydraulic oil from the hydraulic oil tank into a
suitable container. The capacity of the hydraulic oil tank
is 80 liters (21.1 U.S. gal).
Disconnect four hose assemblies (2) from shift valve (3).
Cap and plug immediately.
Disconnect electrical connector (4).
Remove two bolts (1), and remove shift valve (3) from
For installation of the shift valve, reverse the
After the shift valve has been installed, fill the
hydraulic oil tank to the correct level. See the
Operation & Maintenance Manual for the correct
lower operator platform or lower cab