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Page Title:
LOW BRAKE PRESSURE INDICATOR LIGHT DOES NOT OPERATE - continued |
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 TM 10-3930-673-20-1
CONTINUITY CHECK
(1) Connect multimeter positive lead (+) to
wire 2 at brake hydraulic pressure
switch terminal.
(2) Connect multimeter negative lead () to
known good ground.
(a) If continuity is not present, repair or
replace wire 2 (Para 8-48).
WIRE 2
(b) If continuity is present, repeat
Step 3 through Step 6 of this fault.
BRAKE
HYDRAULIC
PRESSURE
SWITCH
WIRE 11
LOW BRAKE PRESSURE
WIRE 11
INDICATOR
SOCKET
WIRE 10
RESISTOR
COVER
LOW BRAKE
PRESSURE
RESISTANCE TEST
INDICATOR
(1) Remove cover and disconnect resistor
SCREW
from connector.
(2) Attach multimeter positive lead (+) to
PANEL
resistor at circuit breaker side.
(3) Attach multimeter negative lead () to
resistor at light side.
(a) If 1500 ohms resistance is
measured, replace wire 10
(Para 8-48).
(b) If 1500 ohms resistance is not
measured, replace resistor
(Para 8-9).
TR01614
2-385
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