Pierce HUSKY 3 - Filling Foam Tank; 3-4.1 On-Board Tank Fill

© 2022 Pierce Manufacturing Inc. All Rights Reserved. Husky 3 Foam System / 3-7
OPERATION
3-4. Filling Foam Tank
NOTE: For the purposes of this manual, it is assumed that Class A foam is the most commonly used agent
and that the system will be stored wet with Class A foam concentrate. If Class B foam concentrate
is used, ensure system is completely flushed before filling foam tank and after use.
3-4.1 On-Board Tank Fill
Figure 3-6: On-Board Tank Fill
1333, 1323, 1311, 1332
NOTE: DO NOT turn Foam System ON until Step (6).
1. Turn Battery Switch ON.
2. Move Foam Tank/Draft handle UP to the Draft position.
3. Connect the flexible pick up hose to the contector on the panel and position pick up tube in foam bucket or drum.
Do not mix different types or manufacturer’s brands of foam concentrate in the foam cells or piping.
Mixing of different foam concentrates (either type or manufacturer) may cause deterioration of the
foam concentrate, improper proportioning, and poor performance in a fire situation. Mixing of Class A
and Class B foam concentrates may result in a chemical reaction that can create globules, which can
clog orifices and cause system failure.