TM 5-3895-385-23-1
0100
Table 1. Screed Up Fault Troubleshooting Procedures -- Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
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),
J17 (WP 0376, Vol 2) while
replace screed up hydraulic
pressing screed up key on
solenoid (WP 0310, Vol 2).
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 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). Do not start engine.
7. Press screed 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 J8 Pin 11 (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 screed up
385-10), and replace main
key on pedestal top (TM 5-3895-
manifold wiring harness (WP
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.
3. Output module (Electronic
1. Disconnect main wiring harness
Control Module (ECM)) has
W1 J39 from output module
damage or loose pin.
ECM (WP 0451, Vol 3, Figure 1).
0100-2