TM 5-3895-385-23-1
0104
Table 1. Hopper Out Fault Troubleshooting Procedures -- Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
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 hopper wing open 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 2 to a known
VDC, turn keyless engine switch
good ground while pressing
to the OFF position (TM 5-3895-
hopper wing open key on
385-10), and replace main
pedestal top (WP 0451, Vol 3,
manifold wiring harness (WP
Figure 1).
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.
3. Output module (Electronic
1. Disconnect main wiring harness
Control Module (ECM)) has
W1 J3 from output module ECM
damage or loose pin.
(WP 0451, Vol 3, Figure 1).
2. Check output module ECM for
1. If screed controller module ECM
damage or loose pin.
has damage or loose pin,
replace output module ECM (WP
0399, Vol 2).
2. If no damage is found, proceed
to next malfunction.
0104-3
