Operator`s manual

3.4 STATIC WATER SUPPLY MODE
Two 6" suction intakes (11) are located one on each side of the truck.
A 6" Intake, to receive water under pressure, is located at the front of the truck and is controlled by a
Thibault butterfly valve (13). A relief valve (14) controls the water pressure to the suction side of the
pump.
3.5 WATER TANK MODE
Water is introduced into the pump from the truck water tank (50) through a Hale 3" ball valve (7). For
details of the water tank assembly (50) refer to Figure 3-12.
3.6 FOAM SYSTEM
Foaming agent from the foam tank (49) is introduced into the pump through the Feecon Proportioner
Assembly (15) through (21). The 1" gate valve (47) drains the foam tank. For details of the Feecon Model
AP Proportioner refer to the Feecon Service Bulletin. For details of the foam tank refer to Figure 3-11.
NOTE: For a description of the plumbing fittings referenced on the schematic, refer to the plumbing parts
list.
11