TM 5-3895-385-23-1
0093
Table 1. Truck Hitch In Fault Troubleshooting Procedures -- Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. Turn keyless engine switch to
the AUX position (TM 5-3895-
385-10), but do not start engine.
3. Press truck hitch in key on
pedestal top (TM 5-3895-385-
10).
4. Measure voltage (WP 0443, Vol
1. If voltage reads a minimum of 22
3) between pin 1 and 2 on W10
Volts Direct Current (VDC),
J29 (WP 0451, Vol 3, Figure 28)
replace truck hitch hydraulic
while pressing truck hitch in key
solenoid (WP 0312, Vol 2).
on pedestal top (TM 5-3895-385-
10).
2. If voltage reads below 22 VDC,
turn keyless engine switch to the
OFF position (TM 5-3895-385-
10), and proceed to next test.
5. Disconnect main wiring harness
W1 J38 from main manifold
wiring harness W10 J2 (WP
0451, Vol 3, Figure 1).
6. Turn keyless engine switch to
the AUX position (TM 5-3895-
385-10). Do not start engine.
7. Press truck hitch in key on
pedestal assembly (TM 5-3895-
385-10).
8. Measure voltage (WP 0443, Vol
1. If voltage reads a minimum of 22
3) from W1 J38 Pin 9 (WP 0451,
VDC, turn keyless engine switch
Vol 3, Figure 1) to a known good
to the OFF position (TM 5-3895-
ground while pressing truck hitch
385-10), and replace main
in key on pedestal assembly (TM
manifold wiring harness (WP
5-3895-385-10).
0376, Vol 2).
2. If voltage reads below 22 VDC,
turn keyless engine switch to the
OFF position (TM 5-3895-385-
10), and proceed to next
malfunction.
0093-2
