- Preface Thank you very much for purchasing Yamada Pump. The 110 type oil pump is dedicated to the oil that is liquid at the normal temperature and has a flash point of 200 °C or more. This is an air-driven pump that is used to feed the oil in a drum can by pressure, draw out and divide oil into vessels, or inject a fixed quantity of oil.
- Precautions on Use The following warnings and cautions are very important. Be sure to observe them. WARNING - Keep your face away from the exhaust and discharge ports. Material may suddenly come out. There is a possibility of losing eyesight if it strikes eyes. - Gasoline is a high volatile fuel.
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CAUTION - Keep hands and fingers away from the pump during operation to avoid injury from moving parts. - Use pump for the material suitable for the specification. Parts may be corroded and material leak from the damaged parts can lead to environmental pollution. Also, follow handling notes (SDS) of the manufacturer about the handling of the material used.
1. Names and Materials of Parts 1.1 Names and Materials of Parts 1.2 Contents of Package This pump is packed in a corrugated fiberboard case. Please make sure no damage during shipment and no missing accessories after unpacking as soon as possible.
2. Principles of Operation The Yamada Air-powered Pump is a reciprocating type that is driven by compressed air. The pump consists of an air motor to drive the pump and a lower pump to draw up the material as shown in the figure at right.
3.2 Installing the Siphon Pump Steel pipe Fig. 2 High–pressure valve When installing the pump at the panel unit (separately available) or the mounting bracket, Material hose Air hose observe the following procedure. (When purchasing the panel unit separately) Loosen the bolt of the pump fixing band mounted on the mounting bracket and Vent regulator...
Install the hose union and material hose (separately available) to Air hose Air regulator the material discharge port (Rc3/4) of the pump. Tighten the hose Pump union with a spanner so as not to make the material hose loose. In Piping this case, wind the seal tape that is available on the market around the male screw of the hose and then screw it.
The distance for pressure feed differs depending on the viscosity, temperature, and required flow rate of oil. Regarding details, please ask Yamada Corporation or the dealer for further information. Turn the knob of the air regulator clockwise to supply air into the pump. When the supply air pressure reaches 0.15 - 0.20 MPa, the pump starts to operate.
5. Maintenance and Inspection 5.1 Troubleshooting and Corrective Measures If the pump operation becomes unstable or trouble is caused to its oil discharge during operation, make a check according to the following procedure. Symptom Cause Contents of inspection and corrective measures The pump cannot Check if the air Check if the valve in...
5.2 Maintenance and Inspection For lubrication of the pump, perform oiling once every 10 days with lubricating oil. Supply the lubricating oil as following. Remove the air regulator. Inject a few drops of lubricating oil (approx. 0.5 mL) into the air supply port as shown in the figure at right.
6. Pump Specifications ■ Engineering Data TYPE DR-110A5 PD-110A5 SH-110A5 ITEM No. 851754 851755 851753 PUMP RATIO (NOMINAL) 5 x 1 SUCTION PORT R 1-1/2 FLUID CONNECTION Rc 3/4 DISCHARGE PORT G 1/4(F) (Union Adapter) AIR CONNECTION SUPPLY PORT OPERATING AIR PRESSURE 0.2 - 0.7 MPa...
8. Limited Warranty If an abnormality occurs during normal operation in accordance with the operating instructions and other operating cautions within the warranty period (12 months after date of purchase) that can be attributed to a manufacturing defect, the defective parts of this product will be serviced or the product will be replaced free of charge.
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