Chart 4 -Won't Pump Air-Builds Up Slowly, Or Not Complete - Honeywell WP241 Series Service Data

(0.25 0 . 3 7 kW)
R E M O V E DlSCtHARGE
TUBE, HAND BLOCK
*CRACKED DISCHARGE TUBE,
75-7268
UP SLOWLY, OR NOT COMPLETE
I S O L A T E
BUILDING
SUPPLY
.
UP IIM
LOOK FOR AIR
LEAK BETWEEN
PUMP AND
O U T L E T V A L V E *
E TC.
TANK, OPEN VALVE,
AIR
R E P A I R 1
LINE
I
I
REMOVE PISTON
CUP AND CLEAN
U N D E R N E A T H
N O R M A L
OPERATION
1 2
SHUT OFF UNIT,
DISCONNECT COPPER LINE
REMOVE COVER BOLTS &
COVER (TAP WITH BLUNT
INSTRUMENT TO LOOSEN) 1
SLOWLY DEPRESS PISTON
TO FEEL RESISTANCE OF
RETURN SPRING AND
PISTON CONTACTING VALVE
N O
IN INTAKE
VALVES, INSPECT
N O
PISTON TOP AND
SEE "PARTS LIST"