DRAFT
TM 5-4210-249-13&P-1
0098
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
TFFT03492
NOTE
Multi-metering valve operation can be checked by listening for metallic click during
cylinder operation or by observing piston tab.
Step 5.
Put cab FOAM SYSTEM switch to ON position (WP 0004). Put FOAM TANK switch to
"A" position (WP 0004). Check if roof turret foam A multi-metering valve cylinder
operates to OPEN position.
If roof turret foam A multi-metering valve cylinder does not operate to open
position go to Step 13.
Step 6.
While an assistant puts cab or pump operator's panel FOAM SYSTEM switch to ON
position (WP 0004), put FOAM TANK switch to "B" position (WP 0004). Check if roof
turret foam B multi-metering valve cylinder operates to OPEN position.
If roof turret foam B multi-metering valve cylinder does not operate to OPEN
position, go to Step 8.
0098-6
