Anest Iwata DDP 90 E Series, Руководство пользователя

Страница: 29 / 37

- 25 -
■
6. Inspection and maintenance
Regarding ③ in the below chart, consult our distributor or the shop which sold it to you.
If it is not done properly, it can cause poor performance.
• Refer to the chart below to do the inspection and maintenance.
No Time Inspection and maintenance
After every job ends Inspect and clean filter.
Every 50 ~ 100 hours Clean pump.
※
When paint has lots of pigments or deposits easily,
clean pump every 50 hours.
Every 1000 hours
(about one year) Overhaul the whole pump.
※
Inspect and replace consumable parts.
■
7. Problems and remedies
Ask the distributor or the shop which sold it to you about marked items.
If they are not done properly, it can cause poor performance.
No Problems Causes Remedies
Pump does
not operate.
①
Exhaust hole air operating valve is clogged.
(refer to page 27).
①
inspect and clean exhaust hole of air operating valve.
②
Air pressure is insufficient.
②
Increase air pressure.
③
Ball valve is closing (air)
③
Open the ball valve (air)
④
Diaphragm is damaged.
④
Disassemble, inspect, replace.
☆
⑤
Ball of intake valve or exhaust valve is stuck.
⑤
Disassemble, inspect, clean.
☆
Pump operation
Is unstable.
Output is small.
①
Air pressure is insufficient.
①
Increase air pressure.
②
Filter of intake hose set are clogged.
②
Clean filter.
③
Air is stored in pump.
③
Open drain ball valve and release air.
③
Exhaust hole air operating valve is clogged.
(refer to page 27).
④
Inspect and clean exhaust hole of air operating valve.
⑤
Pump freezes.
⑤
Supply air dehumidified by dryer.
⑥
Intake and exhaust valves are not properly seated.
⑥
Disassemble, inspect, replace.
⑦
Damage and wear of packings of rod and oilless bearing.
⑦
Disassemble, inspect, replace.
⑧
Damage on diaphragm.
⑧
Disassemble, inspect, or replace.
⑨
Inside of pump is clogged.
⑨
Disassemble, inpsect, replace.
Paint contains
air.
①
Intake hose set is loose.
①
Tighten and secure connection.
②
Hole in intake hose.
②
Replace hose.
③
Lower adaptor is loose.
③
Tighten.
④
Nut to hold diaphragm is loose or O ring is daaged.
④
Disassemble, inpsect, tighten or replace.
⑤
Diaphragm is damaged.
④
Disassemble, inpsect, replace.Disassemble, inpsect,
tighten or replace.
⑥
Seat packing is distorted or damaged.
⑥
Disassemble, inpsect, replace.
Paint leaks
①
Connection is loose.
①
Assemble again.
②
Seat packing is distorted or damaged.
②
Disassemble, inpsect, replace.
Air leaks
①
Air operating valve are not fitted properly.
①
Tighten and fit correctly.
②
Lid is not fitted properly.
②
Assemble again.
③
Diaphragm is not fitted well.
③
Assemble again.
Pump operatesb
ut paint doesno
t come out.
①
Filter of Intake hose set are clogged.
①
Clean filter.
②
Inside of intake hose set are clogged.
②
Disassemble, inpsect, clean or replace.
①
②
③
☆
⑥
☆
③
☆
☆
④ ☆
☆
⑤
☆
☆
②
☆
☆
☆
☆
☆
①