Jackco 840 Instruction

Summary of 840

  • Page 1

    Air hydraulic pump jackco transnational inc. © 2012 south el monte, ca 888-452-2526 www.Jackco.Com instruction model 840

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    For your safety read all instructions, warnings and cautions carefully. Follow all safety precautions to avoid personal injury or property damage during system operation. Jackco cannot be responsible for damage or injury resulting from unsafe product use, lack of maintenance or incorrect product and...

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    Instruction to operate the pump • remove the shipping plug from the air inlet hole and insert a ¼” npt quick air coupler of your choice. • connect air supply line to the air coupler. • to activate the pump for ram extension, depress the treadle at air inlet valve end. • to retract ram plunger, depre...

  • Page 4

    Release valve adjustment procedure • attach pump to its air source. • turning counterclockwise to loosen allen-head screw by two full turns. • turning counterclockwise back out slotted-head release valve two full turns. • lift treadle at air inlet end and place your thumb under the treadle on top of...

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    Troubleshooting problem possible cause solution cylinder does not advance, advances slowly, or advances in spurts. 1. Oil level in pump reservoir is low. 2. Release valve open. 3. Loose hydraulic coupler. 4. Load is too heavy. 5. Air trapped in system. 6. Cylinder plunger binding. 1. Add old accordi...

  • Page 6: Model: 840     Parts List

    Model: 840 parts list.

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    Part no. Description q'ty part no. Description q'ty part no. Description q'ty m01 motor body 1 m25a coupling 1 p25 w asher 1 m02 body with sleeve 1 m26b dust cap 1 p26 nut 1 m03 pin 1 p01c pump base 1 p27 adapter 1 m04 vavle-stem 1 p02 ball 5/16" 1 p28 screw 1 m04-1 seal cap 1 p03 spring 1 p30 w ash...

  • Page 8

    Limited one year warranty jackco transnational inc. Warrants all jackco equipment and tools to the original purchaser against any manufacturing defect in material or workmanship for a period of one (1) year from the original date of purchase. If the defective equipment or tool is determined to be co...