DRAFT
TM 5-4210-249-13&P-1
0044
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TFFT00712P
23. Let pressure build up to 50 psi (345 kPa) on pump PRESSURE gauge (18). Put GROUND SWEEPS
switch (22) in on position. Indicator light (23) will illuminate.
24. Let pressure drop to zero. Put GROUND SWEEPS switch (22) in off position. Check that indicator light (23)
goes out.
25. Repeat Steps (23) and (24).
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TFFT02000P
26. Let pressure build up to 50 psi (345 kPa) on pump PRESSURE gauge (18). Put TANK TO PUMP switch (24)
in open position. Indicator light (25) will illuminate.
27. Let pressure drop to zero. Put TANK TO PUMP switch (24) in closed position. Check that indicator light (25)
goes out.
28. Repeat Steps (26) and (27).
0044-6