YAMADA SKR-110A50, Instruction

Page 1: ...U 02 GREASE LUBRICATOR SKR 110A50 MODEL No 880631 WARNING Prior to operating this pump be sure to read this operation manual for safety After reading the manual please keep it on hand for future reference INSTRUCTION ...

Page 2: ...se of this product be sure to note the following In this document warnings and cautions are indicated by symbols These symbols are for those who will operate this product and for those who will be nearby for safe operation and for prevention of personal injury and property damage The following warning and caution symbols have the meanings described below Be sure to remember their meanings WARNING ...

Page 3: ...upply air pressure of this machine is 0 7 MPa Using the machine with a supply air pressure exceeding this limit will lead to death or bodily injury or physical damage due to machine breakage Be sure to adjust the supply air pressure below 0 7 MPa After the end of daily work at night and on holidays be sure to shut off the supply air to this machine to release the gun so as to bleed the internal pr...

Page 4: ... to Operate the Machine 5 5 Maintenance and Inspection 5 1 Troubleshooting and Corrective Measures 6 5 2 Maintenance and Inspection 7 5 3 Disassembly and Assembly 8 5 3 1 Separating the air motor from the lower pump 8 5 3 2 Disassembling and inspecting the lower pump 9 6 Parts Disassembly Drawing and Parts List 6 1 SKR 110A50 880631 10 6 2 Grease Gun 851985 10 6 3 Pump Ass y 851779 11 7 Pump Speci...

Page 5: ...Contents of Package The main devices and the accessories are packed in different cases Open the top part of the corrugated fiberboard case and check if the devices and cabinet are not damaged and if accessories are all contained in the package ...

Page 6: ...air piston starts its up down motion by the function of the air switching mechanism built in it This motion is transmitted to the piston of the lower pump by the connecting rod that connects between the air piston of the air motor and the piston of the lower pump thereby giving the up down motion to it When the up down reciprocating motion of the piston of the lower pump is performed the material ...

Page 7: ...sing the follower plate for the first time after purchasing the product pack grease beforehand in the rear side concave portion of the plate This facilitates the work Fig 3 6 Insert the suction tube in the pail so that the suction tube of the pump Ass y may pass in the middle of the follower plate put the lid on the cabinet and fix the cabinet and the lid with the 3 clasps Note Take care not to bl...

Page 8: ...s turned counterclockwise the air pressure will be reduced the indicator of the pressure gauge goes back to 0 In the normal operating condition the indicator of the pressure gauge is in the range of 0 3 to 0 5 MPa 2 As the knob of the air regulator is gradually turned clockwise the pump is started when the supply air pressure reaches 0 2 or 0 3 MPa The pump is operated for a while and the pump and...

Page 9: ... 2 Pull the gun lever to supply grease When grease is normally injected old grease will be squeezed out from the groove or clearance near the nipple 3 After completion of grease supply release the gun lever The pump will be automatically stopped 4 Remove the chuck at the end of the grease gun Since pressure is applied to the chuck the head of the nipple may be broken if it is suddenly pulled Incli...

Page 10: ...s any open valve on the material output side Check if the material does not leak at the exhaust port of the air motor The air motor is faulty Ask for servicing the air motor When the outlet side is closed check if any leak does not occur on the pipe connecting hose or its connecting portion The valve of the lower pump or the packing is worn away The pump operated but the material is not fed by pre...

Page 11: ...he air supply port as shown in the figure at right Use turbine oil class 1 ISO VG 32 or equivalent as the lubricating oil Inspection The hose is a consumable part Check it periodically If any blemish or leakage is found replace the hose little earlier The packing and slide portion parts of the pump are worn away Check and replace them once a year CAUTION When washing parts do not use such a liquid...

Page 12: ...rating the air motor from the lower pump 1 Shut off the air that is supplied to the pump and bleed the internal pressure of the pump 2 Remove the high pressure hose and the air hose from the pump 3 Release the 3 clasps on the top of the cabinet upward and take out the pump Ass y together with the lid 4 Unscrew the 5 bolts on the rear side of the lid that fix the pump Ass y and the lid and separate...

Page 13: ...or blemish and wear Note The plunger is an assembly for mating with the valve Insert the foot valve in the plunger and check if it can smoothly slide These two parts if they are blemished must be replaced as an assembly 5 The portions with which the lower part of the piston and the connecting stud come into contact form a seat surface Check them for blemish 6 Wash and check each disassembled part ...

Page 14: ...1750 Bolt 1 1 13 627641 Nut 1 1 14 711354 Lever 1 1 15 713638 Washer 1 2 804911 Nozzle 1 3 685728 Cap 1 4 802910 Swivel joint Ass y 1 No 1 1 1 2 1 6 and No 1 14 are undissolution No Parts No Descriptions Q ty 1 851779 Pump Ass y 1 2 851985 Grease gun 1 3 695034 Hi pressure hose 1 4 800431 Check valve 1 5 830112 Clasp 3 6 701747 Pin 3 7 680710 Snap pin 3 8 830745 Cabinet 1 9 830746 Base frame 1 10 ...

Page 15: ...for Grease Pump No Parts No Descriptions Q ty 1 802497 Air motor Ass y 1 2 632773 Spring pin 4 3 710745 Conn rod 1 4 710736 Socket 1 5 710619 Piston 1 6 771367 Back up ring 2 7 682926 O ring 1 8 710737 Connecting rod 1 9 802499 Plunger Ass y 1 10 632032 Cotter pin 1 11 710739 Cylinder 1 12 682922 O ring 1 13 701600 Valve stopper 1 14 710620 Valve case 1 15 710622 Shovel 1 16 627012 Nut 1 17 710621...

Page 16: ...ns mm 480 480 953 Mass kg 39 Accessories Hi pressure Hose 695034 1 4 2 5m Grease Gun 851985 Air regulator with coupler 802553 Follower plate 803481 Above conditions Air pressure 0 7 MPa Material Grease NLGI No 1 Oil Temperature 18 4 Pump outlet pressure 32 35 MPa Delivery 3 3 L min 2 94kg Cycle 276 cycle min Air consumption 930 L min ANR 7 2 Performance Curve only the pump 7 3 Demensions Note The ...

Page 17: ...d that may 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 operat...

Page 18: ... 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 YAMADA EUROPE B V AQUAMARIJNSTRAAT 50 7554 NS HENGELO O THE NETHERLANDS PHONE 31 0 74 242 2032 FAX 31 0 74 242 1055 ...