HYDRAULIC PUMP (SIN 15001 & Above) (Cont'd)
Vane
Pump Drive Shaft Removal And
Checking
(Cont'd)
Remove the shaft [A].
Check the shaft for damage and wear [B].
Hydraulic Pump Starting Procedure
Check the hydraulic/hydrostatic reservoir and add oil as
needed.
(See SPECIFICATIONS for the correct oil.)
A
WARNING
Put jackstands under the
front
axles and rear
corners
of
the frame before
running
the engine
for
service. Failure
to
use
jackstands can
allow
the machine
to
fall
or
move
and cause
injury
or
death.
W-2017-0286
Start the engine and
run
at half throttle for several
minutes.
Operate the hydraulic control valve at 3 second intervals
for several minutes to build up pressure.
Increase engine speed to full throttle.
Operate the hydraulic control
valve again for several
minutes.
Slow the engine and check for leaks.
Check the reservoir and add
oil as needed.
Remove the jackstands.
A
B
-2-26-
B-04983
741,742,743,
7430S Bobcat Loader
Service Manual
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