YAMADA VO-50 Instruction
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YAMADA VO-50 Instruction

Volume bucket pump
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VOLUME BUCKET PUMP
Prior to operating this pump, be sure to read this operation manual for safety. After reading the manual, please
keep it at hand any time for your quick reference.
INSTRUCTION
VO-50
MODEL No.880133
WARNING
Doc. No.
OSA 042U-03

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Summary of Contents for YAMADA VO-50

  • Page 1 Doc. No. OSA 042U-03 INSTRUCTION VOLUME BUCKET PUMP VO-50 MODEL No.880133 WARNING Prior to operating this pump, be sure to read this operation manual for safety. After reading the manual, please keep it at hand any time for your quick reference.

  • Page 2: Table Of Contents

    Preface This instruction manual describes how to use this product properly and what care should be taken, intended that it will serve you well without fault. Before reading the manual, never operate the product. Read precautions carefully. Keep this manual handy. If you find any questions, doubts, or problems in our products, contact our distributors from which you made a purchase or our sales offices described on the back of this manual.

  • Page 3: Purpose Of Use

    1. Purpose of use This machine is a pump to supply oil, in particular, high-viscosity oil to construction machines by using a lever type manual pump. It cannot be used for grease. The machine can keep a large quantity of oil in its cabinet and is most suitable for lubrication work in an outdoor place where no compressor is available.

  • Page 4: Name Of Each Section

    4．Name of each section Pump Assy Check Valve Cover Nipple Wing Bolt Delivery Hose Coupler 4-1 Packing The main devices and accessories of this machine are packaged in respective corrugated fiberboard cases. Open the upper part of each corrugated fiberboard case and check the pump assembly and oil tank for damage, and also check whether the package includes all the accessories.

  • Page 5: Preparation Before Use

    5. Preparation before use Fig.1 1) Install the attached oil resisting hose at the oil discharge port of the pump assembly. Screw the hose completely by hand and tighten it with a spanner so that it may not loosen. (Fig. 1) 2) Raise the pump handle and loose the 2 left and Fig.2 right thumbscrews that fix the top-surface cover of...

  • Page 6: How To Use

    6. How to use CAUTION - When operating the handle, do not insert the hand into a clearance between the handle and the handle stopper. An unexpected injury may be caused by nipping. Fig.5 1) Wipe the base and the opposite oil supply port base with a clean waste cloth.

  • Page 7: Maintenance And Inspection

    7. Maintenance and Inspection 7-1. Inspection of malfunctions and troubleshooting Contents of inspection and Symptom Cause corrective measure Oil does not come out by Check whether the check valve is Check the check valve. operating the handle. closed. - Check whether oil is used up. Check and replenish.
  • Page 8 7) Next, fix the lot on the vice and unscrew it with a spanner set on the ball sheet. Then, the arm-shaped packing, ball, and spring can be taken out. Clean and check each part. If any flaw or abrasion is found, replace it with a new one. In particular, check the sheet surfaces of the valve and ball carefully.

  • Page 9: 7-4.Exploded Parts View / Parts List

    7-4. Exploded parts view / Parts list Parts No. Descriptions Q’ty 880133 VO-50 703146 Knob 610619 Wing Bolt 703974 Cover 770361 Packing 830265 Oil Tank Assy 602299 Screw 631418 Sprig Washer 770327 Packing 602760 Screw 630321 Ball 702614 Spring 702613...

  • Page 10: Specifications

    8.Specifications 8-1. Specifications Product Model Capacity Height Weight Accessory number 695055 Delivery Hose 880133 VO-50 530mm 9.6kg 800894 Coupler Pump Discharge volume Exhalation pressure* number 850350 24CC / 1 stork 5MPa The mark * denotes a reference value when machine oil #160, accessory hose, and accessory base are used.

  • Page 11: Limited Warranty

    9. 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.
  • Page 12 Manufactured by YAMADA CORPORATION INTERNATIONAL DEPARTMENT 1-1-3 Minami Magome, Ohta-ku, Tokyo 143-8504, Japan PHONE : +81-(0)3-3777-0241 : +81-(0)3-3777-0584 201805 OSA042U...

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