TM 5-5420-226-20-1
.—
Symptom-56
DETAILED
TROUBLESHOOTING
PROCEDURE
SUPPORT
SYSTEM
- GAS
PARTICULATE
(Continued)
Zcheck
continuity
of ground
strap at precleaned
and
gas particulate
filter.
Second
Technician
(Operator’s
Station)
l Set GAS PARTICULATE
switch
OFF.
l Set MASTER
BATTERY
switch
OFF.
First
Technician
(Commander’s
station
j
l Connect
front
accessory
harness
connector
(CKT
4 15D) to precleaned
and gas particulate
filter.
l Set multlmeter
to OHMS
X 1 scale and “’zero” meter or
use STE/ICE
Test
No. 91 (page 4-81).
l Connect one meter probe to each end of ground strap
l Check if meter indicates continuity.
Does meter
indicate
continuity.
l Clean and tighten
loose
ground
strap connections.
l If connections are not loose,
replace damaged ground strap.
oNO
J
(
QYES
GROUND
STRAP
Replace
precleaned
and gas
particulate
filter assembly.
TA107272
4-583
