TM 5-3895-385-23-1
0105
TROUBLESHOOTING PROCEDURES
Table 1. Hopper In Fault Troubleshooting Procedures.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1. System fault indicated on fault
1. Start Bituminous Material Paving
screen.
Machine (BMPM) engine (TM 5-
3895-385-10).
2. Attempt to close hopper wings
using keypad (TM 5-3895-385-
10).
3. Check faults screen for OUTPUT
1. If fault is found, proceed to WP
MODULE OFFLINE fault.
2. If no fault is found, turn keyless
engine switch to the OFF
position (TM 5-3895-385-10) and
proceed to next malfunction.
2. Hydraulic solenoid malfunction.
1. Disconnect main manifold wiring
harness W10 J8 from side wing
close solenoid (WP 0451, Vol 3,
Figure 27).
2. Turn keyless engine switch to
the AUX position (TM 5-3895-
385-10), but do not start engine.
3. Press hopper wing close key on
platform control (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),
J8 (WP 0451, Vol 3, Figure 27)
replace side wing hydraulic
while pressing hopper wing
solenoid (WP 0312, Vol 2).
close key on platform control.
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.
