TM 5-3895-385-23-1
FIELD MAINTENANCE
BITUMINOUS MATERIAL PAVING MACHINE (BMPM)
FUSE BOX MALFUNCTION
INITIAL SETUP:
Test Equipment
References
Multimeter (WP 0440, Vol 3, Item 37)
WP 0373, Vol 2
Personnel Required
WP 0387, Vol 2
91L
WP 0398, Vol 2
Assistant
WP 0443, Vol 3
References
WP 0447, Vol 3
WP 0220
WP 0451, Vol 3
WP 0277, Vol 2
Equipment Conditions
WP 0357, Vol 2
Engine off (TM 5-3895-385-10)
TROUBLESHOOTING PROCEDURES
NOTE
The maintainer should only use this troubleshooting Work Package (WP) if directed to do so from
another troubleshooting WP.
Table 1. Fuse Box Malfunction Troubleshooting Procedures.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1. No power to fuse box.
1. Disconnect main wiring harness
W1 J10 from fuse box W13 J1
(WP 0451, Vol 3, Figure 3).
2. Turn keyless engine switch to
the AUX position (TM 5-3895-
385-10), but do not start engine.
3. Measure voltage (WP 0443, Vol
1. If voltage reads a minimum of 22
3) between pin 2 and 4 on W1
Volts Direct Current (VDC),
J10 (WP 0451, Vol 3, Figure 3).
proceed to next test.
2. If voltage reads below 22 VDC,
turn keyless engine switch to the
OFF position (TM 5-3895-385-
10), and proceed to malfunction
4.