ARMY TM 9-6115-671-14
AIR FORCE TO 35C2-3-446-32
MARINE CORPS TM 09249A/09246A-14
4-44
TABLE 4-4. UNIT TROUBLESHOOTING (CONTINUED)
OK
Not OK
Not OK
Not OK
Not OK
OK
Not OK
OK
OK
OK
Not OK
Not OK
Not OK
Not OK
OK
OK
OK
Not OK
Not OK
CIRCUIT INTERRUPTER WILL NOT CLOSE
Circuit interrupter will not close.
Check Fault Indicator on CIM.
Is a fault indicated?
Go to troubleshooting section
corresponding to fault displayed.
See Symptom Index Page 4-10.
Yes
Check for 24 VDC at term.1
of Circuit Interrupter
switch, (10, fig 2-1).
No
Check for 24 VDC at
term.2 of Battle Short
switch, (6, Fig 2-1).
Check wire 181D16 for
continuity, loose
connections or damage.
Hold circuit Interrupter
switch (10, Fig 2-1) in the
closed position and check
for 24VDC at term.2.
Check for 24VDC at
TB4-1.
Repair
wire.
OK
Check wire 181C16
for continuity, loose
connections or
damage.
OK
Repair
wire.
OK
Refer to
Schematic,
FO-1.
Replace Circuit
Interrupter
switch (10, Fig
2-1). See Para.
4.8.7
Remove top cover of
control box. See Para.
4.7.2. Hold Circuit
Interrupter switch (10, Fig
2-1) in the closed position
and check for 24VDC on
J25 pin 10 of I/O interface
module (Ref Fig 2-3).
Hold Circuit
Interrupter switch (10,
Fig 2-1) in the closed
position and check for
24VDC on J25 pin 6 of
I/O interface module
(Ref Fig 2-3).
Replace I/O interface
module, see Para. 4.8.25.
Check wire number 199A16
for continuity, loose
connections or damage.
Repair wire.
Retest Circuit
Interrupter switch (10,
Fig 2-1) See above.
Hold Circuit Interrupter switch
(10, Fig 2-1) in closed position
and check for 24VDC at
terminal A of K17,
(K1 aux relay) 28, Fig 4-16.
Check wire number
185A16 for continuity,
loose connections or
damage.
See next page.
Repair wire.
