Specifications

Operational Checkout
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-STEERING SYSTEM CHECKS
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STEERING VALVE
CHECK
T6471AQ –UN–19OCT88
Run engine at slow idle.
Turn steering wheel until frames are at maximum right
(A) and then left (B) positions.
LOOK: Frames must move smoothly in both directions.
NOTE: It is normal for steering to drift away from
steering stops when steering wheel is released.
When steering wheel is stopped, frames must stop.
FEEL: Excessive effort must not be required to turn
steering wheel.
OK: Go to next check.
NOT OK: Go to next
check.
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STEERING SYSTEM
LEAKAGE CHECK
Heat hydraulic oil to
operating temperature.
(See Hydraulic System
Warm-Up Procedure in
this group.)
Run engine at fast idle.
Note: Cold oil may give
increased RPM’s during
this check.
T6601AC –UN–19OCT88
Turn steering wheel rapidly until frames are against
stops. Hold approximately 22 N (5 lb force) pressure on
steering wheel.
Count steering wheel revolutions for 1 minute. Repeat
test in opposite direction.
LOOK: Steering wheel must rotate less than 5 rpm.
NOTE: Use good judgement; excessive steering wheel
rpm does not mean steering will be affected.
OK: Go to next check.
NOT OK: Go to your
authorized dealer.
95–22
PN=230