Doc. No. OSA 042U-03
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.
INSTRUCTION
Page 1: ...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 INSTRUCTION ...
Page 2: ...of this manual If this instruction manual or caution labels are damaged or lost buy other ones from which you made a purchase Save this manual and affix the labels properly Contents 1 Purpose of use 2 2 Warning Caution 2 2 1 Definition of warning and caution 2 3 Precautions 2 4 Name of each section 3 4 1 Packing 3 5 Preparation before use 4 6 How to use 5 7 Maintenance and Inspection 6 7 1 Inspect...
Page 3: ... Given when it is assumed that mishandling may cause death or serious injury Caution Given when it is assumed that mishandling may cause injury and physical damage NOTE The above labels are intended to improve efficient operation and perform device maintenance 3 Precautions WARNING Some types of oil to be used may contain carcinogens Read the precautions provided by oil manufacturer thoroughly and...
Page 4: ...e 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 Pump Assy Nipple Cover Wing Bolt Check Valve Delivery Hose Coupler ...
Page 5: ...ition about 45ºC Fig 3 When shifting the handle toward the right step on the footboard so as not to move the oil tank and shift the handle by pushing the upper part of the oil tank with a single hand 4 Wipe the inside of the oil tank with a clean waste cloth and change the applied oil Take care not to mix sand or dust in the oil 5 Return the handle and the cover to their initial positions and tigh...
Page 6: ...y loosen the check valve to bleed the internal pressure of the pump and hose Then remove the base from the oil supply port base CAUTION If the base is removed from the oil supply port base before the check valve is loosened oil will be discharged from the pump and hose thereby contaminating the surroundings 6 After completion of lubrication for all positions loosen the check valve to bleed the int...
Page 7: ... or leak is found replace it a little early 7 3 Disassembly and Assembly Disassembling and inspecting the suction section 1 Unscrew the oil resisting hose to remove it 2 Loosen the pan head screws that fix the pump unit on the oil tank and take out the pump assembly from the oil tank At this time the ball spring provided between the pump unit and hose hanger will jump out Take care not to lose it ...
Page 8: ...ng 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 8 After checking and replacement assembly parts as they were taking care about the direction of each part For assembly reverse the disassembly procedure ...
Page 9: ... Rod 1 22 703153 Plunger 1 23 770326 L Packing 1 24 703154 Washer 1 25 703152 Spring 1 26 630321 Ball 1 27 703155 Ball Seat 1 28 703170 Washer 1 29 703171 Valve 1 30 703172 Valve Adapter 1 No Parts No Descriptions Q ty 1 703146 Knob 1 2 610619 Wing Bolt 2 3 703974 Cover 1 4 770361 Packing 1 5 830265 Oil Tank Assy 1 6 602299 Screw 3 7 631418 Sprig Washer 3 8 770327 Packing 1 9 602760 Screw 2 10 630...
Page 10: ...he mark denotes a reference value when machine oil 160 accessory hose and accessory base are used 8 2 Accessories When the standard hose is not enough in length or it is used for a large button head nipple use the special hose and base that are available as options 695107 Delivery Hose length 3m 800628 Coupler for big button head nipple Product number Model Capacity Height Weight Accessory 880133 ...
Page 11: ...y cause corrosion inflation or dissolution of the component parts of the product 4 Irregularity arising from repair made by other than by our firm our regional office dealer or authorized service personnel 5 Malfunction arising from modification of the product by other than authorized service personnel 6 Wear and tear of parts that must be regularly replaced in the course of normal operation such ...
Page 12: ...201805 OSA042U Manufactured by YAMADA CORPORATION INTERNATIONAL DEPARTMENT 1 1 3 Minami Magome Ohta ku Tokyo 143 8504 Japan PHONE 81 0 3 3777 0241 FAX 81 0 3 3777 0584 ...
