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- 8 -

■7.故障と対策 

重要

☆印の処置は、お買いあげの販売店又はお近くの当社支店、営業所・サービス会社にご依頼ください。

正しい処置が行われない場合、十分な性能が発揮できなくなります。

No.

現    象 

            原   

因 

対    策 

ポンプが作動しない 

①エアー操作バルブの排気穴の詰まり 

(P9参照) 

①エアー操作バルブの排気穴を点検、 
  清掃する 

②供給エアーの圧力不足 

②エアー圧力を上げる 

③ボールバルブ(エアー用)が閉じている 

③ボールバルブ(エアー用)を開ける 

④ダイアフラムの破損 

④分解、点検、交換  ☆ 

⑤吸込弁、吐出弁の鋼球の固着 

⑤分解、点検、洗浄  ☆ 

ポンプの作動が 
不安定 

吐出量が少ない 

①供給エアーの圧力不足 

①エアー圧力を上げる 

②吸込ホースセット(オプション)の 
  ろ過網の詰まり 

②ろ過網を洗浄する 

③ポンプ内部の塗料通路にエアーが 

たまっている 

③ボールバルブ(ドレン用)を開けて、 
  充分循環させ、エアーを抜く 

④エアーマフラーの詰まり 

④掃除又は交換 

⑤エアー操作バルブの排気穴の詰まり 

(P9参照) 

⑤エアー操作バルブの排気穴を点検、 
  清掃する 

⑥ポンプの凍結 

⑥ドライヤにより除湿されたエアー 
  を供給する 

⑦吸込弁、吐出弁のシート不良 

⑦分解、点検、交換  ☆ 

⑧ロッド各部の各パッキン及び本体の 
  オイルレスベアリングのキズ、摩耗 

⑧分解、点検、交換  ☆ 

⑨ダイアフラムの破損 

⑨分解、点検、交換  ☆ 

⑩ポンプ内部の詰まり 

⑩分解、点検、洗浄  ☆ 

塗料に気泡が入る 

①吸込ホースセット(オプション)の緩み 

①締増しを行い、確実に接続する 

②吸込ホースに穴が開いている 

②ホースを交換する 

③アダプター(下)の緩み 

③締め増しを行う 

 

④ダイアフラム押え用ナットの緩み 

④分解、点検、締付又は交換  ☆ 

  及び、Oリングの破損 
⑤ダイアフラムの破損 

⑤分解、点検、交換  ☆ 

⑥シート部パッキンの変形、破損 

⑥分解、点検、交換  ☆ 

塗料が漏れる 

①各部の取付不良 

①再組立を行う  ☆ 

②シート部パッキンの変形、破損 

②分解、点検、交換  ☆ 

エアーが漏れる 

①エアー操作バルブの取付不良 

①締め増しを行い、正しく取付ける 

②蓋の取付不良 

②再組立を行う  ☆ 

③ダイアフラムの取付不良 

③再組立を行う  ☆ 

ポンプは作動するが 
塗料がでない 

①吸込ホースセット(オプション)の 

ろ過網の詰まり 

①ろ過網を洗浄する 

 

 

②吸込ホースセット(オプション) 

内部の詰まり 

②分解、点検、洗浄又は交換  ☆ 

Summary of Contents for DDP 90 E Series

Page 1: ...DDP E DDP EN DDP B DDP BN...

Page 2: ......

Page 3: ......

Page 4: ......

Page 5: ...1 7 8 9 2 5...

Page 6: ...2...

Page 7: ...3 DDP 90EN DDP 120BN...

Page 8: ...4 DDP 90E 90EN 120B 120BN...

Page 9: ...400 450 500 L min 0 50 100 150 200 cyc min 0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 1 2 3 4 5 6 7 8 9 10 L min Mpa 0 50 100 150 200 250 300 350 L min SUS SUS mm kg MPa MPa mL 1 min min 0 3 0 5 0 7MPa 0 50 100...

Page 10: ...6 50 1 1 M8 2 2 M8 2 G1 4B R 3 8 G1 2B M8 1 25 12...

Page 11: ...7 No 0 15 0 7MPa...

Page 12: ...8 No...

Page 13: ...9 90E 7 5 m 120B 9 m 90E 10 m 120B 15 m O O...

Page 14: ...10 2 90E 20 m 120B 25 m O...

Page 15: ...11 Mobil EP2 0 9 1 NO 2 O 1 1 x12 1 2 2 1 3 x4 1 4 x4 2 S 8 x2 S 4 x2 3 x10 4 1 x1 4 2 x1 4 3 x2 Y M5 M4...

Page 16: ...12...

Page 17: ...13 90E 90EN 120B 120BN O No 26 19 1 19 2 Y O O O...

Page 18: ...14 1 1 1 1 x12 1 2 x2 1 3 x4 1 4 x4 2 1 S 7x2 S 4x2 3 1 10 4 1 4 1 1 x1 4 2 2 x1 4 3 x2 5 4 M4 20L...

Page 19: ...15 DDP 90E 90EN 120B 120BN TEL FAX TEL FAX This warranty is valid only in Japan 0800 100 1926 0120 917 144 9 00 12 00 13 00 17 00 http www anest iwata co jp...

Page 20: ...manual Diaphragm Pump DDP 90E DDP 90EN DDP 120B DDP 120BN This instruction manual contains IMPORTANT WARNINGS CAUTIONS and INSTRUCTIONS Read and understand this instruction manual before use and retai...

Page 21: ...o sections shown with the symbols below The explanations of the symbols are as follows Warning and caution This symbol indicates that a potentially hazardous situation may result in serious injury or...

Page 22: ...afety precautions 1 Safety Warnings 20 2 Check the products 22 3 Specifications 23 4 Name of each section 24 5 Before operation 24 6 Inspection and maintenance 26 7 Problems and remedies 26 8 Disassem...

Page 23: ...ody directly through eyes mouth or skin It is very dangerous If you feel any abnormality or receive any injury consult a medical doctor immediately Limit of fluid to be used Do not use it for food pro...

Page 24: ...less than 50 microns If not done it can cause pump failure You can use pump without lubricating oil If you lubricate oil by using a lubricator use the following oil kind of lubricating oil turbine oil...

Page 25: ...products Q ty DDP 90E DDP 90EN DDP 120B DDP 120BN Dust proof cap 3 Hex Bar spanner wrench flat 5mm 1 Instruction manual 1 this instruction manual Caution card 1 included Check if accessories are inclu...

Page 26: ...nlet G1 2B Operating air pressure 0 15 0 7MPa 1 5 7bar Max Fluid Working Pressure 0 7MPa 7bar Paint output cycle mLl cycle 50 150 Max paint output L min 10 30 Max cycles cycle min 200 Fluid Temperatur...

Page 27: ...olvent Insufficient grounding will cause explosion or fire by spark of static electricity Install or keep pump free of rain or splashes If not done it can cause pump failure Install pump free of paint...

Page 28: ...Checking operation Do not idle pump operation Idle operation can cause pump failure Flush fluid passages of this unit completely with cleaning fluid 3 4 l When first use or not use for a long poriud...

Page 29: ...er of intake hose set are clogged Clean filter Air is stored in pump Open drain ball valve and release air Exhaust hole air operating valve is clogged refer to page 27 Inspect and clean exhaust hole o...

Page 30: ...ball from lid of paint room side with minus driver You can remove both the steel ball and intake valve at the same time Job 2 When removing exhaust valve enter fingers into inside of exhaust valve an...

Page 31: ...shing the rod from the side where hex nut is removed hold diaphragm where hex nut is not removed and pull rod from main body Job 4 Hold center of rod remove hex nut and remove following parts beginnin...

Page 32: ...t to adhere If it done it can cause failure of pump Do not clog 9 exhaust hole inside of blocks on both sides of air operating valve if it done it can cause failure of pump Remove 2 bolts with hex hol...

Page 33: ...29 9 Parts list 9 1 Diaphragm pump DDP 90E DDP 90EN DDP 120B DDP 120BN 1 Part DDP 120B complete parts 2 Part DDP 120B complete parts...

Page 34: ...ring 9 Steel ball 10 Joint 11 Intake valve 12 Bolt with washer and hex hole 13 Bolt with washer and hex hole 14 Air operating valve Spare parts set supplied with No 26 bolt with hex Hole 15 Hex Nat 16...

Page 35: ...Notice 1 Spare parts set 1set 1 1 Spool packing x12pcs 1 2 Spool x2pcs 1 3Packing spacer x4pcs 1 4 Piston set x4pcs 2 O ring 1set S 7x2pcs S 4x2pcs 3 Spacer set 1set 10pcs 4 Cap button set 1set 4 1 C...

Page 36: ......

Page 37: ...No T199 07 No 04419625 223 8501 3176 3176 Shinyoshida cho Kohoku Ku Yokohama 223 8501 Japan...

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