TM 9-2350-230-12, C4
TABLE 3-10. IMMEDIATE ACTION IN CASE OF FAILURE TO FIRE
STEP
PROCEDURE
FIG/ITEM
1
When misfire or hangfire occurs, wait ten (10) seconds and repeat
attempt to fire two additional times.
NOTE. Approximately four (4) seconds is required between each firing
operation to recharge the system power supply.
2
Should projector(s) fail to fire after three attempts, replace safety
pin in FIRE switch guard and turn grenade projector MASTER switch
to OFF position and lock wire.
3
Remain buttoned up in vehicle for 15 minutes (minimum) and advise
ground personnel to remain 100 yards to rear of direction of fire.
4
Release rubber retaining strap and remove projector(s) from mount.
5
Notify EOD Personnel.
TABLE 3-11. LOADING, FIRING, AND UNLOADING XM176 GRENADE PROJECTOR
STEP
PROCEDURE
FIG/ITEM
INSPECTION
1
Check grenade projector electrical system continuity, table 3-9.
2
Remove grenade projectors from shipping containers
WARNING:
1. Exert caution whew handling and loading XM176 grenade
projectors.
2. Under no circumstances attempt to disassemble the
XM176 grenade projectors.
3. Projectors having external cracks, dents or other
deformities must not be used. Notify Explosive
Ordnance Disposal Personnel (EOD).
LOADING GRENADE PROJECTORS INTO MOUNT
THROUGH VEHICLE S/N 699
CAUTION:
Make sure FIRE switch safety pin is installed and
box MASTER switch is safety wired.
3
Place projector in mount and engage groove in end of projector with
retaining springs in mount. Solenoid plunger must be in contact
with face of propellant cartridge when projector is properly positioned.
4
Secure projector in mount with rubber retaining strap. Make sure
that crossbar on retainer strap hook is properly engaged in mount.
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