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Page Title:
FORK AUTO-LEVELER 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 dc.
(3) Connect multimeter positive lead (+) to
wire 50 where wire 50 connects to
auto-level circuit card.
(4) Connect multimeter negative lead () to
known good ground.
(5) Connect negative battery cable to
negative side of battery (Para 8-42).
(6) Turn engine start switch to ON position,
BUT DO NOT START ENGINE
(TM 10-3930-673-10).
(7) Turn auto-level switch to ON
(TM 10-3930-673-10).
(a) If voltage is present, go to Step 9
of this fault.
(b) If voltage is not present, go to
Step 15 of this fault.
(8) Turn auto-level switch OFF
L AUTO
(TM 10-3930-673-10).
CVELER
E
(9) Turn engine start switch OFF
ABLE
(TM 10-3930-673-10).
E BOOM
LEBTRICAL
C
OX
C UTO LEVELER
A
IRCUIT BOARD
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
wire 64 where wire 64 connects to
auto-level circuit card.
(4) Connect multimeter negative lead () to
known good ground.
(5) Connect negative battery cable to
negative side of battery (Para 8-42).
(6) Turn engine start switch to ON position,
BUT DO NOT START ENGINE
(4
6
65
(
(2
(0
5
(TM 10-3930-673-10).
+)
-)
-)
+)
(7) Turn auto-level switch to ON
(TM 10-3930-673-10).
(a) If voltage is present, go to Step 10
C UTO LEVELER
A
of this fault.
IRCUIT BOARD
(b) If voltage is not present, replace
auto-level circuit card (Para 8-19).
TR01751
(8) Turn auto-level switch OFF
(TM 10-3930-673-10).
(9) Turn engine start switch OFF
(TM 10-3930-673-10).
2-477
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