DRAFT
TM 5-4210-249-13&P-1
0097
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
TFFT02708
NOTE
Multi-metering valve operations can be checked by listening for metallic click during
cylinder operation or observing piston tab.
Step 5.
Put cab or pump operator's panel FOAM SYSTEM switch to ON position (WP 0004).
Put FOAM TANK switch to "A" position (WP 0004). While an assistant pushes bumper
turret control foam agent button (WP 0004). Check if bumper turret foam A
multi-metering valve cylinder operates to open position.
If bumper turret foam A multi-metering valve cylinder does not operate to
open position go to Step 13.
Step 6.
Put cab or pump operator's panel FOAM SYSTEM switch to on position (WP 0004).
Put FOAM TANK switch to "B" position (WP 0004). While an assistant pushes bumper
turret control foam agent button (WP 0004). Check if bumper turret foam B
multi-metering valve cylinder operates to open position.
If bumper turret foam B multi-metering valve cylinder does not operate to
open position go to Step 8.
0097-6