DRAFT
TM 5-4210-249-13&P-1
0114
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
TFFT03452
Step 1.
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). Then shut off engine (TM 9-2320-347-10).
While an assistant puts pump operator's panel PUMP COOLER switch to ON
position (WP 0004), check if pump cooler valve operates to open position.
If pump cooler valve does not operate to open position, go to Step 27.
Step 2.
Check if pump cooler valve remains in open position, when assistant releases pump
operator's panel PUMP COOLER switch (WP 0004).
If pump cooler valve does not remain in open position, go to Step 18.
Step 3.
While an assistant puts pump operator's panel PUMP COOLER switch to OFF
position (WP 0004), check if pump cooler valve operates to closed position.
If pump cooler valve does not operate to closed position, go to Step 12.
Step 4.
Put cab PUMP COOLER switch to on position (WP 0004). Check if pump cooler valve
operates to open position.
If pump cooler valve does not operate to open position, go to Step 8.
Step 5.
Put cab PUMP COOLER switch to off position (WP 0004). Check if pump cooler valve
operates to closed position.
If pump cooler valve operates to closed position, pump cooler valve control
is operating correctly.
0114-2