TM 5-3895-379-23-1
0058
MALFUNCTION
No Power To Drum Select Switch.
CORRECTIVE ACTION
1.
Remove nine screws and washers and remove panel from operator station.
2.
Turn engine start switch to ON position (TM 5-3895-379-10).
3.
Turn battery disconnect switch to ON position (TM 5-3895-379-10).
4.
Touch positive (+) probe of multimeter to terminal 5 (wire 103-YL).
5.
Touch negative (-) probe of multimeter to good ground.
If 24 to 28 VDC are not measured at terminal 5 (wire 103-YL) and VIBE fuse is good, 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 wiring and connectors to VIBE fuse holder (WP 0195).
PANEL
SCREW
ASSEMBLY
WIRE 103-YL
WASHER
WIRE C926-BU
TERMINAL 5
TERMINAL 4
SCREW
WASHER
WIRE C927-PL
DRUM
TERMINAL 6
SELECT
SWITCH
OPERATOR
STATION
T0137SWR
Figure 4. Drum Select Switch Wiring.