Quantcast PUMP AND PLUMBING BLOW-OUT PROCEDURE.

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TM 9-2320-279-10-3
Operation Under Usual Conditions (Cont)
2-133. PUMP AND PLUMBING BLOW-OUT PROCEDURE.
NOTE
This procedure is to be used when preparing the TFFT for
storage and shipment or post operation in cold Environment.
a. Complete mission.
WARNING
Make sure truck is parked in a location where personnel
and other equipment will be protected from water
spraying out of the discharges and drains.
b. Position truck in a suitable location to drain and spray out remaining
water.
c. Apply parking brake (TM 9-2320-279-10-1, para 11).
1230p
3
4
2
1
WARNING
Drivers pre-connect A and B must be disconnected prior to
performing blow-out procedure. Hoses may become pressurized,
causing injury to personnel and/or damage to equipment.
d. Disconnect drivers pre-connect A hose (1) and drivers pre-connect B
hose (2) from two pre-connects (3).
e. Drain water tank (para 2-120).
f.
Open MASTER DRAIN valve (4).
NOTE
Perform step g. only if foam system and foam agent tanks
are going to be left in a "dry condition."
g. Drain and flush foam agent from foam tank (para 2-132).



 


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