TM 5-3895-379-23-1
FIELD MAINTENANCE
VIBRATIONS PER MINUTE (VPM) TACHOMETER DOES NOT WORK
INITIAL SETUP:
Tools and Special Tools
References (cont.)
Tool Kit, General Mechanic's: Automotive
(Volume 2, WP 0289, Table 1, Item 39)
Personnel Required
Equipment Condition
Construction Equipment Repairer 91L (2)
Park roller. (TM 5-3895-379-10)
Drums chocked. (TM 5-3895-379-10)
References
TROUBLESHOOTING PROCEDURE
SYMPTOM
VIBRATIONS PER MINUTE (VPM) TACHOMETER DOES NOT WORK
MALFUNCTION
Rear Vibration Sensor Faulty.
CORRECTIVE ACTION
1.
Check adjustment of vibration sensor (WP 0184).
2.
Check for obvious signs of damage such as cracks, scrape marks on plate, or broken wires.
a.
If adjustment is OK, go to next malfunction.
b.
If adjustment is not OK, adjust vibration sensor (WP 0184).
c.
If vibration sensor is damaged, replace vibration sensor (WP 0184).
0035-1
03/15/2011Rel(1.8)root(tswp)wpno(T00041)