DRAFT
TM 5-4210-249-13&P-2
0179
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
TFFT03756
WARNING
ICON 3
Remove rings, wristwatches, neck chains, and any other jewelry before working
around vehicle. Jewelry can catch on equipment and cause serious injury. Jewelry
and tools may short across electrical circuits and cause damage to equipment, or
severe burns or electrical shock to personnel.
Step 5.
Turn battery disconnect switch to OFF position (WP 0007). Disconnect SINCGARS
power cable J1 connector from mounting base (TM 11-5280-890-10). Turn battery
disconnect switch to ON position (WP 0007). With a test lead set, check for 22 to 28
VDC between SINCGARS power cable assembly J1 connector, terminals A and B and
a known good ground.
a.
If 22 to 28 VDC are present at both terminals, replace mounting
base (WP 0384).
b.
If 22 to 28 VDC are not present at either terminal, replace SINCGARS
power cable assembly (WP 0409).
Step 6.
With a test lead set, check for continuity across SINCGARS radio power cable ground
wire, from SINCGARS power cable assembly J1 connector, terminals C and D to a
known good ground.
a.
If there is continuity at both terminals, replace mounting
base (WP 0384).
b.
If there is no continuity at either terminal, replace SINCGARS power
cable assembly (WP 0409).
0179-4
