TM 5-3895-385-23-1
0105
Table 1. Hopper In Fault Troubleshooting Procedures -- Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1. Disconnect main wiring harness
W1 J8 from main manifold wiring
harness W10 J1 (WP 0451, Vol
3, Figure 1).
2. Turn keyless engine switch to
the AUX position. Do not start
engine (TM 5-3895-385-10).
5. Press hopper wing close key on
platform control (TM 5-3895-
385-10).
3. Measure voltage (WP 0443, Vol
1. If voltage reads a minimum of 22
3) from W1 J8 Pin 1 (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 hopper
385-10) and replace main
wing close key on platform
manifold wiring harness (WP
control.
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.
0105-3
