TM 5-3895-385-23-1
0124
Table 1. Left Tow Up Fault Troubleshooting Procedures -- Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
3. Press left tow up 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),
J11 (WP 0451, Vol 3, Figure 27)
replace left tow hydraulic
while pressing left tow up key on
solenoid (WP 0312, Vol 2).
pedestal top.
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 27).
6. Turn keyless engine switch to
the AUX position (TM 5-3895-
385-10), but do not start engine.
7. Press left tow up key on
pedestal top (TM 5-3895-385-
10).
8. Measure voltage (WP 0443, Vol
1. If voltage reads a minimum of 22
3) from W1 J38 Pin 3 (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 left tow up
385-10), and replace main
key on pedestal top.
manifold wiring harness (WP
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.
0124-2
