PAGE 22 — QP3TK TRASH PUMP • OPERATION AND PARTS MANUAL — REV. #0 (07/28/17)
MAINTENANCE (PUMP)
Figure 11. Pump Vacuum Tester
DIRECTION
OF WATER
FLOW
DISCHARGE
PORT
-15
-30
-10
-5
in. Hg
kPa
WIKA
R
-100
-80
-60
-40
-20
ACCEPTABLE READING
SHOULD BE BETWEEN
-25 AND -20 IN. HG.
25 IN. HG. TRANSLATES
INTO 25 FEET OF LIFT
AT SEA LEVEL.
-25
-20
PUMP VACUUM
TESTER
WATER HOSE
PLACE VACUUM TESTER
OVER PUMP SUCTION PORT
SOURCE
WATER
DO NOT RUN PUMP
WITHOUT WATER.
CAUTION
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to
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parts