TM 5-3895-385-23-1
0098
Table 1. Screed Down 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 screed down 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),
J18 (WP 0376, Vol 2) while
replace screed down hydraulic
pressing screed down key on
solenoid (WP 0310, Vol 2).
pedestal assembly (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 down 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 12 to a known
VDC, turn keyless engine switch
good ground while pressing
to the OFF position (TM 5-3895-
screed down key on pedestal top
385-10), and replace main
(WP 0451, Vol 3, Figure 1).
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.
0098-2
