TM 5-3895-379-23-1
0036
MALFUNCTION
Hourmeter Pressure Switch Circuit Faulty.
CORRECTIVE ACTION
1.
Disconnect harness connector from hourmeter pressure switch connector.
2.
Turn battery disconnect switch to ON position (TM 5-3895-379-10).
3.
Turn engine start switch to ON position (TM 5-3895-379-10).
4.
Set multimeter to measure VDC.
5.
Touch positive (+) probe of multimeter to terminal 2 (wire 123-WH).
6.
Touch negative (-) probe of multimeter to good ground.
7.
Turn engine start switch to OFF position (TM 5-3895-379-10).
8.
Turn battery disconnect switch to OFF position (TM 5-3895-379-10).
If 24 to 28 VDC are not measured at terminal 2 (wire 123-WH), repair or replace
wire 123 - WH and connectors (WP 0195).
HOURMETER
HARNESS
PRESSURE
CONNECTOR
SWITCH
WIRE
123-WH
PIN 2
PIN 1
T0100SWR
Figure 11. Hourmeter Wiring.
03/15/2011Rel(1.8)root(tswp)wpno(T00042)