Pierce HUSKY 12 GPM, Руководство по эксплуатации и техническому обслуживанию

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Husky 12 Foam System / 3-7
OPERATION
3-3. Priming System
Figure 3-7: Control Head in Prime Mode
om130-20
The Prime Mode is used to accelerate the foam pump for a short period of time, such as to purge the air out of the
on-board tank lines after initial filling or to fill the suction hose while drafting.
1. Select foam source.
NOTE: Perform steps (2) thru (4) if the foam system is installed on a Pierce Ultimate Configuration (PUC)
apparatus, otherwise skip to step (5).
2. Open foam pump discharge drain.
3. Press FOAM PRIME button to activate. Release FOAM PRIME button when foam is discharged out of the foam
pump discharge drain.
4. Close the foam pump discharge drain.
5. Open the manifold drain.
6. Press FOAM PRIME to activate. Release the FOAM PRIME button when foam is discharged out of the manifold
drain.
NOTE: Allow water/foam solution to run out of manifold until it is mostly clear of foam, if unit is not
immediately going to be used to fight a fire.
7. Close the manifold drain.
Water must be flowing through an open foam discharge OR open foam pump discharge drain to give
the foam solution somewhere to go.