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■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 ① 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 ① エアー操作バルブの排気穴を点検、 清掃する (P9参照) ② エアー圧力を上げる ② 供給エアーの圧力不足 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...
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Instruction manual ■Diaphragm Pump DDP-70B DDP-70BN This instruction manual contains IMPORTANT WARNINGS, CAUTIONS and INSTRUCTIONS. Read and understand this instruction manual before use and retain for reference. - 17 -...
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Important information - Safety precautions ■ Equipment in this instruction manual is exclusively for coating purposes. Do not use for other purposes. - Read and understand this instruction manual. The operator shall fully understand the requirements stated within the instruction manual including important warnings, cautions, operation and correct handling. - Incorrect operation or mishanding can cause serious bodily, death, fire or explostion.
Contents ■ Important information - safety precautions 1. Safety Warnings ··········································· 2. Check the products ······································· 3. Specifications ··············································· 4. Name of each section ·································· 5. Before operation ··········································· 6. Inspection and maintenance ··························· 7. Problems and remedies ································· 8. Disassembly and assembly ···························· 9.
1. Safety Warnings ■ Wear protective cover. • During painting, be sure to wear protective cover such as glasses, mask or gloves to avoid serious injury caused by paints or solvents which might enter your eyes or you might inhale. Be careful about ventilation.
2. Check the products ■ • Check to make sure the products are as ordered, and they have not been distorted or damaged during transportation. Model: DDP-70B • DDP-70BN Nameplate Model name Serial No. List of accessories Name of products Q’ty...
5. Before operation ■ 5-1. Installation, connection and inspection • Securely connect hose to avoid leaks and looseness. If hose is disconnected during operation, hazardous hose movement and paint ejection will cause severe bodily injury. • Securely ground pump, spray gun, workpiece and containers containing paint or solvent. Insufficient grounding will cause explosion or fire by spark of static electricity.
6. Inspection and Maintenance ■ Regarding in the below chart, consult our distributor or the shop which sold it to you. ③ If it is not done properly, it can cause poor performance. •Refer to the chart below to do the inspection and maintenance. Time Inspection and maintenance After every job ends...
8. Disassembly and Assembly ■ 8-1. Pump •When fitting parts, tighten bolts with hex.hole evenly and diagonally by turns. •Pay attention to up-down direction of main body and fitting direction of adaptor (upper and lower sets). Job 1 Remove 4 bolts from upper section of pump and remove Bolt with hex. hole ...
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8. Disassembly and Assembly ■ 8-3. Diaphragm section Job 1 Loosen hex. nuts which are on both sides of diaphragm. You can remove either one of them. During assembly, please observe the following tightening torque Tightening torque : 6N・m Job 2 Remove the following parts beginning with the rod Diaphragm holder in ...
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8. Disassembly and Assembly ■ 8-4 Rod section - Do not damage, bend rod, or attach dirt or foreign matter to it. Open side faces outside If done, it can damage the rod. - When fitting Y packing or O ring to rod, be sure to grease and careful about fitting direction.
9. Parts list ■ DDP-70B・70BN Diaphragm pump - 28 -...
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9. Parts list ■ • marked parts are consumable parts ☆ • marked parts differ among DDP-70B, DDP-70BN respectively ※ Parts name Parts name Adaptor ☆ PSD packing ※ Plug with hex.hole ☆ Y packing ※ Sub plate ※...
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9. Parts list ■ 9-2 Detailed drawing of air operating valve. Service parts of air operating valve are supplied as a set of spare parts shown as below. № Parts name Qt’y Notice 1-1 Spool packing x12pcs 1-2 Spool x2pcs Spare parts set 1set 1-3Packing spacer x4pcs...
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