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

Dual air compressors
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(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"

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