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APPENDIX A
TM 07661B-14/l
sufficiently critical to stop operations. After-operation services shall be performed by the operator after every operating
period. Defects or unsatisfactory operating characteristics beyond the scope of the operator to correct must be reported
at the earliest opportunity to organizational maintenance.
b.
Before and After Operation Services. Before and After operation service shall be performed in accordance
with table 2-2.
Table A 2-2. Operator's Daily Services
BEFORE
AFTER
SERVICE
OPERATION
OPERATION
TO BE PERFORMED
X
X
Inspect nitrogen cylinder gages. Replace
cylinders per para. 3-10c if cylinder
pressure is less than 1700 psi.
X
Purge discharge lines and handlines of
residual chemicals per para. 3-10.
X
Check hose reel hand brake to ensure ten-
sion is only sufficient to hold reels
stationary, while allowing hose to be un-
wound without undue force.
X
Inspect AFFF supply. Use dipstick to
determine quantity of AFFF concentrate.
Replenish per para. 3-10 as required.
X
Inspect dry chemical supply. Use dipstick
and table 3-5 to determine quantity of dry
chemical. Replenish per para. 3-10 as required.
X
Stow hoses by rewinding onto hose reels.
Stow nozzles on nozzle holder. Locate
remote reel for ready use.
X
X
Return all valves to normal or ready
position according to instruction decal
attached to skid frame.
Section III. CONTROLS AND INSTRUMENTS
A 2-6. LOCATION AND FUNCTION OF CONTROLS AND INSTRUMENTS . This section describes, locates, illustrates,
and furnishes the operator, crew, or organizational maintenance personnel sufficient information pertaining to the various
controls and instruments provided for the proper operation of the fire extinguisher.
A 2-7. AFFF SYSTEM. The AFFF System components are located on the right hand side of the skid frame, as viewed
from the hose reel end, and include the horizontally-mounted tank at the rear of the unit.
a.
Nitrogen Cylinder Discharge Valve. The nitrogen cylinder valve (1, figure 2-4) is the primary control
A 2-7
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