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PLACE VACUUM
TESTER OVER PUMP
SUCTION PORT
ACCEPTABLE READING
SHOULD BE BETWEEN
-25 AND -20 IN. HG.
PUMP VACUUM
TESTER
QP3TB TRASH PUMP • OPERATION MANUAL — REV. #0 (12/08/22)— PAGE 25
DISCHARGE
PORT
-15
-60
-40
-80
-20
-100
kPa
in. Hg
R
WIKA
Figure 19. Pump Vacuum Test
MAINTENANCE (PUMP)
CAUTION
DO NOT RUN PUMP
WITHOUT WATER.
WATER HOSE
DIRECTION
OF WATER
FLOW
25 IN. HG. TRANSLATES
INTO 25 FEET OF LIFT
AT SEA LEVEL.
WATER
SOURCE
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