TM 5-3895-379-23
TROUBLESHOOTING PROCEDURES - CONTINUED
0006 00
Table 2. Electrical Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
3. Check for power from vibration 1. If minimum 2.4 Vac peaks are not
13.Vibrations Per Minute (VPM)
sensor. Set multimeter to measure
measured, remove jumper wire.
Tachometer Does Not Work -
Vac. Connect a jumper wire from
Replace vibration sensor (WP
Continued
terminal 1 (black wire) to frame
of roller. Touch positive (+) probe
of multimeter to terminal 1 (white 2. If minimum 2.4 Vac peaks are
measured, remove jumper wire.
wire) and negative (-) probe of
Connect
vibration
sensor
multimeter to frame. Turn battery
connector to wiring harness
disconnect switch on. Have
connector. Go to Step 4.
assistant start engine and turn
vibratory system on for not more
than 10 seconds. Multimeter
should measure minimum 2.4
Vac peaks. Have assistant turn
engine off.
0006 00-89
