DRAFT
TM 5-4210-249-13&P-1
0100
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
TFFT03703
NOTE
Ensure system air pressure is at least 85 psi (586 kPa) during this procedure. System air
pressure is required to activate valves.
Do not operate water pump engine during this procedure, except when performing
complete system checks. Valve operations cab be checked without water pump
operation.
Valve operations cab be checked by observing valve shaft rotation. Valves are open when
tabs or yellow paint tabs are aligned with direction of fluid flow.
Step 2.
Turn battery disconnect switch to ON position (WP 0007). If system air pressure is
below 85 psi (586 kPa), start engine and allow system air pressure to build to at least
85 psi (586 kPa) (TM 9-2320-347-10). Shut off engine (TM 9-2320-347-10). While an
assistant puts cab or pump operator's panel FOAM SYSTEM switch to on
position (WP 0004), check if eductor valve operate to open position.
If eductor valve does not operate to open position, troubleshoot Foam Not
Delivered From All Systems (Bumper Turret, Ground Sweeps, and Manual
Metering Controls) or System Does Not Shut Off (WP 0094).
0100-2
