DRAFT
TM 5-4210-249-13&P-1
0119
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
TFFT04021
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 engage water pump engine during this procedure, except when performing
complete system checks. Valve operations can be checked without water pump
operation.
Valve operations can be checked by observing valve shaft rotation. Valves are open when
tabs or yellow paint tabs are aligned with direction of fluid flow.
Step 26.
Put pump operator's panel TANK TO PUMP switch to CLOSED position (WP 0004).
While an assistant puts cab TANK TO PUMP switch to open position (WP 0004), check
if tank-to-pump valves operate to open position.
If both tank-to-pump valves do not operate to open position, go to Step 36.
Step 27.
While an assistant holds cab TANK TO PUMP switch in on position. Check if driver side
or passenger side tank-to-pump valves operate to open position.
If passenger side tank-to-pump valve does not operate, go to Step 32.
0119-20
