PORT BLOCK (SIN
15001
& Above) (Cont'd)
Case Drain Relief
Valve Removal And Installation
(Cont'd)
Remove the spring
and
poppet, use magnet if needed
[A].
Clean the valve with solvent. Check the valve seat
in
the
port
block. Replace the parts as needed.
Removal And Installation
Stop the engine and raise the operator cab. (See
PREVENTIVE MAINTENANCE Section 1.)
Drain the hydraulic reservoir.
(See Page
2-34
.)
Remove the tubeline that goes to the
cooler [B).
Remove the tee fitling from the port block with case drain
hoses that come from the hydrostatic motors.
Remove the hose which comes from the hydraulic
reservoir [C).
Disconnect the wire from the sender switch
(0).
-2-32-
741,742,743,74305
Bobcat Loader
Service Manual