Bobcat 741 - Page 60

PORT BLOCK (SIN 14999 & Below) (Cont'd)
Cold Weather By-Pass Valve (Cont'd)
Remove the poppet from the port block [A).
Clean the valve and check the valve seat in the port block.
Replace
the parts as needed.
NOTE: Always use new O-ring when assembling the
port block.
Install the fitting in the port block and tighten.
Install the hose and fill the reservoir with hydraulic fluid.
Start the engine and run for several minutes.
Stop the engine. Check the reservoir and add oil as
needed.
Neutral By-Pass Valve
Stop the engine and raise the operator cab.
Remove the hose and fitting from the port
block [B).
Remove the by-pass
valve from the port block [C).
Clean the valve. Check the seat in the port block. Replace
the parts as needed.
Install the by-pass valve in the port block.
Install
the hoses and fill the reservoir with hydraulic fluid.
Start
the engine and run for several minutes.
Stop the engine. Check the reservoir and add fluid as
needed.
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741, 742, 743, 7430S Bobcat Loader
Service Manual