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TM 10-3930-643-20
STEERING TROUBLESHOOTING AND MAINTENANCE.
10-7.
Ground Driven Steering Pump (S/N 2001 and above). (Sheet 8 of 8)
TESTING
Select an area for testing clear
o f a l l p e r s o n n e l a n d
obstructions. Area should be
level or have a slight downhill
grade of 10% maximum. Vehicles
service and parking brakes should
be in good operating condition
prior to conducting test.
45.
Start engine.
46.
Place transmission control lever in
forward and attain speed of approxi-
mately 10 mph.
47*
T u r n e n g i n e o f f a n d
s h i ft
transmission to neutral.
48.
While coasting, steer vehicle fully
to left and right.
Ground driven
steering
system
should provide
normal steering effort and response
when engine is off.
Steering effort
will increase and
response
w i ll
become slower as vehicles ground
speed decreases.
49.
Repeat test to verify system effort
and response.
NOTE
If ground driven steering pump
does not perform as
indicated
a b o v e , c h e c k i n s t a l l a t i o n of
hose to check valve at steering
valve inlet port,
r e f e r t o
paragraph 10-8.
I f s y s t em
still does not respond, ground
d r i v e n s t e e r i n g c h e c k v a l ve
m u s t b e r e p l a c e d,
n o t i fy
Direct Support.
NOTE
Return M10A Forklift to
original equipment condition.
END OF TASK
10-39
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