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Page Title:
EMERGENCY STEERING PUMP DOES NOT OPERATE - continued |
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 TM 10-3930-673-20-1
VOLTAGE TEST
(1) Disconnect negative battery cable from
negative side of battery (Para 8-42).
(2) Set multimeter to volts dc.
(3) Connect multimeter positive lead (+) to
HYDRAULIC
P
hydraulic pressure sensor where
S ESSURE
R
wire 91 connects.
ENSOR
(4) Connect multimeter negative lead () to
known good ground.
WIRE
9
(5) Connect negative battery cable to
1
91
10
negative side of battery (Para 8-42).
(a) If voltage is present, go to Step 5
of this fault.
(b) If voltage is not present, replace
NC
hydraulic pressure sensor
C
(Para 8-53).
NO
S
EMERGENCY
STEERING
WITCH
VOLTAGE TEST
(1) Disconnect negative battery cable from
negative side of battery (Para 8-42).
(2) Set multimeter to volts dc.
(3) Connect multimeter positive lead (+) to
emergency steering switch where wire
91 connects.
(4) Connect multimeter negative lead () to
W9RE
I
known good ground.
1
(5) Connect negative battery cable to
negative side of battery (Para 8-42).
(a) If voltage is present, go to Step 8
of this fault.
(b) If voltage is not present, go to
Step 6 of this fault.
(6) Turn emergency steering switch OFF
TR01555
(TM 10-3930-673-10).
(7) Disconnect negative battery cable from
negative side of battery (Para 8-42).
2-579
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