TM 5-3895-379-23-1
0062
TROUBLESHOOTING PROCEDURE
SYMPTOM
VIBRATION ONLY OCCURS WHILE VIBRATION CONTROL SWITCH IS SET TO MANUAL MODE
MALFUNCTION
No Power To Vibration Control Switch Terminal 2.
CORRECTIVE ACTION
1.
Remove nine screws and washers and remove panel from operator station.
2.
Turn battery disconnect switch to ON position (TM 5-3895-379-10).
3.
Turn engine start switch to ON position (TM 5-3895-379-10).
4.
Set multimeter to measure VDC.
5.
Touch positive (+) probe of multimeter to terminal 2 (wire C932-YL).
6.
Touch negative (-) probe of multimeter to good ground.
7.
If 24 to 28 VDC are not measured at terminal 2 (wire C932-YL), press vibration on/off switch once
and try again.
If 24 to 28 VDC are not measured at terminal 2 (wire C932-YL), perform the following:
(1)
Turn engine start switch to OFF position (TM 5-3895-379-10).
(2)
Turn battery disconnect switch to OFF position (TM 5-3895-379-10).
(3)
Repair or replace wire C932-YL and connectors (WP 0195).
PANEL ASSEMBLY
SCREW
WIRE C933-GN
WASHER
SCREW
WIRE
TERMINAL 3
WASHER
C932-YL
WIRE
B934-BU
TERMINAL 1
TERMINAL 2
VIBRATION
CONTROL SWITCH
T0140SWR
OPERATOR STATION
Figure 1. Vibration Control Switch Wiring.