TM 5-3895-385-23-1
0139
Table 1. Left Extension Out 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 left extension out 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),
J10 (WP 0451, Vol 3, Figure 27)
replace left extension hydraulic
while pressing left extension out
solenoid (WP 0312, Vol 2).
key on 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 J8 from main manifold wiring
harness W10 J1 (WP 0451, Vol
3, Figure 1).
6. Turn keyless engine switch to
the AUX position (TM 5-3895-
385-10), but do not start engine.
7. Press left extension out 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 J8 Pin 5 (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
385-10), and replace main
extension out key on pedestal
manifold wiring harness (WP
top.
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.
0139-2
