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Instruction manual ■Paint Pump DPS-902E/EN DPS-904E/EN DPS-1202B/BN DPS-1204B/BN This instruction manual contains IMPORTANT WARNINGS, CAUTIONS and INSTRUCTIONS. Read and understand this instruction manual before use and retain for reference. - 27 -...
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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.
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■ Contents Important information - safety precautions 1. Safety precautions ·························· 2. Check the products ························· 3. Specifications ······························· 4. Name of each section and function ·· 5. Before operation ···························· 6. Preparation for painting ··················· 7. Painting job ··································· 8.
■1. Safety precautions 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. •...
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Be careful about explosion. • Be sure to use paint pump at less than max. fluid operating pressure. Usage at more than max. fluid operating pressure can cause explosion of pump resulting in great danger. • Never bend hose with a radius of less than 50mm. Never put heavy things on it (in order not to damage the hose).
Check to make sure the products are as ordered, and they have not been distorted or damaged during transportation. Model Model :DPS-902E/EN、-1202B/BN :DPS-904E/EN、-1204B/BN Model name Serial No...
DPS−904E/EN −1204B/BN Paint regulator Diaphragm pump Ball valve (for drain) Ball valve (for air) Drain hose set Stay Drain pipe guide Intake hose set ■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 njury.
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Suction pipe Drain hose set By using magnetism of the drain pipe guide, fix drain hose set. Suction pipe stay Lid set DPS-902E/EN DPS-904E/EN -1202B/BN Drain pipe guide -1204B/BN 5-2. Check operation • Do not idle pump operation. Idle operation can cause pump failure - 35 -...
■6. Preparation for painting 6-1. Cleaning pump • When you use the product for the first time after purchasing it, clean the inside pump with cleaning liquid (3~4 liters). Use without cleaning can cause painting failure due to rust preventives inside pump. ・...
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6−1−2.DPS−904E/EN、−1204B/BN Job 1 Put cleaning liquid (3~4 liters) into container (please Open High Ball valve prepare on your side), and put (for drain) intake hose set and drain hose set. Open Job 2 Ball valve (for air) Open ball valve (for drain) Job 3 Open ball valve (for air) and operate pump cleaning liquid...
■7. Painting job 7-1. Starting job 7−1−1. DPS−902E/EN、−1202B/BN Job 1 Pour paint into container, and a pump is put. Job 2 Open ball valve (for drain). Job 3 Open ball valve (for air) and operate pump Job 4 Tighten handle set of fluid regulator toward “high”...
■8. 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. Time Inspection and maintenance ① After every job ends Inspect and clean filter.
Problems Causes Remedies ③ 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 Diaphragm is damaged. ...
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10−1−2. DPS−904E/EN、−1204B/BN Paint regulator Job1 Remove drain hose set. Job2 Remove intake hose set. Drain hose set Job3 Remove fluid regulator. Bolt with washer Suction pipe Job4 diaphragm pump Remove 2 bolts at and stay attach, and remove stay. 10-2 Disassembly and assembly of diaphragm pump 10-2-1.
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10-2-2 Air operating valve •As small holes on the back of air operating valve are exhaust holes, do not allow paint or solvent to adhere. If it done, it can cause failure of pump. • Do not clog Ø0.9 exhaust hole inside of blocks on both sides of air operating valve.
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10-2-3. Diaphragm section Job1 Loosen hex. nuts which are on both sides of diaphragm.You can remove either one of them. Job2 Diaphragm holder in Diaphragm(Black) Remove the following parts beginning with the rod from the Diaphragm(white) side where hex. nut is removed. ①...
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10-2-4 Rod section •Do not damage, bend rod, or attach dirt or foreign matter to it. If done, it can damage the rod. Open side faces outside. •W hen fitting Y packing or O ring to rod, be sure to grease and careful about fitting direction.
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10-3. Disassembly and assembly of fluid regulator 10-3-1 Disassembly First remove the fluid regulator from diaphragm pump (DPS-90E, 90EN, 120B,120BN) and then disassembly and ・ assemble it. When you disassemble pressure gauge from main body〜rising pipe, apply sealing compound to each ・...
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10-3-2 Assembly Fit tungsten carbide seat to main body so that tungsten carbide ball fits tapered side of the seat. ・ Do not forget to fit packing. Incorrect assembling can cause paint to leak from seated section, resulting in higher actual pressure than pressure shown in pressure gauge. Pay attention to tightening torque when fitting joint to main body.
■11. Parts list 11−1. DPS−902E/EN、−1202B/BN ・Refer to following pages for detail of ※ marked parts ○ or ● marked parts differ among DDP-90E, DDP-90EN, DDP-120B,DDP-120BN respectively Qty 902E 902EN 1202B 1202BN Parts Name Differ all model 1 Diaphragm pump 1 2 Paint regulator 1...
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11−2. DPS−904E/EN、−1204B/BN ・Refer to following pages for detail of ※ marked parts ○ or ● marked parts differ among DDP-90E, DDP-90EN, DDP-120B,DDP-120BN respectively 904E 904EN 1204B 1204BN Parts Name Differ all model Diaphragm pump 1 1 Stay 2 1 ○ Nameplate 3...
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11−3. DDP−90E・90EN・120B・120BN- ※1 Part ※2 Part DDP-120B・DDP-120BN complete DDP-120B ・ DDP-120BN parts. complete parts. - 49 -...
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○ or ● marked parts differ among DDP-90E, DDP-90EN, DDP-120B,DDP-120BN respectively ・ ☆ marked parts are consumable parts ・ consumables Part name 90EN 120B 120BN Main body ○ ● Differ all model Adopter upper ○ ● ○ ● plug with hex hole ○ ...
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Air operating valve Parts name Qt y Notice 1-1 Spool packing x12pcs 1-3Packing spacer x4pcs 1 Spare parts set 1set 1-2 Spool x2pcs 1-4 Piston set x4pcs 2 O ring 1set S-7x2pcs S-4x2pcs 3 Spacer set 1set 10pcs 4-1 Cap(1)x1pc 4-3 Button setx2pcs 4 Cap button set 1set 4-2 Cap(2)x1pc 5 Hex socket head bolt 4 M4×20L Fluid regulator PR-5B・PR-5BN ○...
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Suction pipe(DPS-902E/EN、-1202B/BN) Pars name 3 2 ※ 1 fluid intake filter 1 2 Suction pipe 1 3 Bush 1 Intake hose set (DPS-904E/EN、-1204B/BN) DPS-904E/-1204B Pars name 1 Intake joint 1 ...
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