Mark hose assemblies (3) and (4) for assembly
purposes. Disconnect hose assembles (3) and (4) from
the hydraulic oil tank. Cap and plug immediately.
Disconnect fitting (5) and two hose assemblies (8) from
thermal bypass valve (7).
Remove two bolts (6), and remove thermal bypass valve
(7) from the bottom of the hydraulic oil tank. When
installing, apply 9S-3263 Thread Lock on the threads
of two bolts (6).
NOTE: For installation of the thermal bypass valve,
reverse the removal steps.
NOTE: After the thermal bypass valve has been installed,
fill the hydraulic oil tank to the correct level. See
the Operation & Maintenance Manual for the
correct filling procedure.
Remove & Install Brake/Shift Valve 4282-010
a. tilt operators platform
At operating temperature, the hydraulic oil tank is hot and
under pressure. Hot oil can cause burns. 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
Drain the hydraulic oil from the hydraulic oil tank into a
suitable container. The capacity of the hydraulic oil tank
is 72 liters (19 U.S. gal).
Disconnect two electrical connectors (1) for the
Disconnect fitting (3) and hose assembly (4) from
brake/shift valve (2). Cap and plug immediately.