No Problems Causes Remedies
②
Pump
①Air pressure is insufficient. ① Increase air pressure.
Operation is
unstable.
②Filter of intake hose set are clogged. ②Clean filter.(refer to page 34).
Output is
small
③Air is stored in pump. ③Open drain ball valve and release air
④Exhaust hole air operating valve is
clogged.(refer to page 37).
④Inspect and clean exhaust hole of air
operating valve.
⑤Pump freezes. ⑤Supply air dehumidified by dryer.
⑥Intake and exhaust valves are not
properly seated.
⑥Disassemble, inspect, replace. ☆
⑦Damage and wear of packings of rod
and oilless bearing.
⑦Disassemble, inspect, replace. ☆
⑧Damage on diaphragm ⑧Disassemble, inspect, or replace. ☆
⑨Inside of pump is clogged. ⑨Disassemble, inspect, replace. ☆
⑩Fluid regulator is damaged. ⑩Disassemble, inspect, clean,replace. ☆
③
Paint contains
①Intake hose set is loose. ①Tighten and secure connection.
air.
②Hole in intake hose. ②Replace hose.
③Lower adaptor is loose. ③Tighten.
④Diaphragm is damaged. ④Disassemble, inspect, replace. ☆
⑤Nut to hold diaphragm is loose or
Oring is damaged.
⑤Disassemble, inspect, tighten or
replace.☆
⑥Seat packing is distorted or damaged. ⑥Disassemble, inspect, replace. ☆
④
Paint leaks
①Connection is loose. ①Assemble again. ☆
②Seat packing is distorted or damaged. ②Disassemble, inspect, replace. ☆
⑤
Air leaks
①Air operating valve is not fitted properly. ①Tighten and fit correctly.
②Lid is not fitted properly. ②Assemble again. ☆
③Diaphragm is not fitted well. ③Assemble again. ☆
⑥
Pump operates
but
①Filter of Intake hose set are clogged. ①Clean filter.
paint does not
come out.
②Inside of intake hose set are clogged. ②Disassemble, inspect, clean or
replace. ☆
9-2. Paint regulator
No Problems Causes Remedies
①
Pointer of pre
ssure guage
① Seated section is not properly
contacted.
①Disassemble, inspect, replace. ☆
at Max Level
②Seated section is damaged or worn. ②Disassemble, inspect, replace. ☆
③Packing is damaged or worn. ③Disassemble, inspect, replace. ☆
②
Paint leaks
①Loose Bolt with hex. hole ①Tighten and connect correctly.
Outside.
②Loose hex. Nut. ②Tighten and connect correctly.
③Damaged diaphragm. ③Disassemble, inspect, replace. ☆
④Damaged O ring. ④Disassemble, inspect, replace. ☆
③
Pressure does
①Pump pressure is low. ①Increase air pressure
not increase.
②Failure of pressure gauge ②Disassemble, inspect, replace. ☆
③Paint clogs in rising pipe. ③Disassemble, inspect, clean, replace. ☆
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