Air / Hydraulic Long Reach Axle Jack
Contents
1. SPX Corporation Form No 107273 oT 655 Eisenhower Drive Owatonna MN 55060 0995 USA Phone 507 455 7000 Tech Serv 800 533 6127 Parts List and Fax 800 955 8329 Operating Instructions Order Entry 800 533 6127 Fax 800 283 8665 for 5093 International Sales 507 455 7223 5094 Fax 507 455 7063 Air Hydraulic Long Reach Axle Jack Max Capacity Per Stage 5093 20 40 60 Ton 5094 14 25 40 60Ton Safety Precautions A CAUTION To prevent personal injury and damage to equipment Read understand and follow allinstructions including ASME PALD Part 10 for service jacks If the operator cannot read English operating instructions and safety precautions must be read and discussed in the operator s native language Si el operador no puede leer el ingl s las instrucciones de operaci n y las precauciones de seguridad deberan leerse y comentarse en el idioma nativo del operador Si lutilisateur ne peut lire l anglais les instructions et les consignes de s curit doivent lui tre expliqu es dans sa langue maternelle Before using the service jack to lift a vehicle refer to the vehicle service manual to determine recommended lifting surfaces on the vehicle chassis Wear eye protection that meets ANSI Z87 1 and OSHA standards Ensure that there are no passengers in the vehicle to be lifted Inspect the jack before each use do not use the jack if it s damaged altered or in poor condition Take c2. ds under the vehicle s lifting points points recommended by vehicle manufacturer that will provide stable support Before making repairs on the vehicle lower it onto the support stands by SLOWLY and CAREFULLY pushing the control lever DOWN Preventive Maintenance IMPORTANT The greatest single cause of failure in hydraulic units is dirt Keep the service jack clean and well lubricated to prevent foreign matter from entering the system If the jack has been exposed to rain snow sand or grit it must be cleaned before it is used 1 Store the jack with the pistons completely retracted in a well protected area where it will not be exposed to corrosive vapors abrasive dust or any other harmful elements 2 Always use original parts to avoid damage to the jack 3 Regularly lubricate the moving parts in the wheels arm and handle 4 Replace the oil in the reservoir at least once per year To check the oil level lower the jack pistons completely The oil level should be between the two marks on the dipstick If necessary add approved anti wear hydraulic jack oil and install the dipstick again IMPORTANT The use of alcohol hydraulic brake fluid or transmission oil could damage the seals and result in jack failure Use only HL or HM type hydraulic oil with an ISO viscosity grade of 22 or SAE viscosity grade of SW Inspect the jack before each use Take corrective action if any of the following problems are found a crack
3. ed damaged housing c leaking hydraulic fluid e loose hardware b excessive wear bending other damage d scored damaged piston rod f modified equipment Keep warning labels and instructional decals clean and readable Use a mild soap solution to wash external surfaces of the jack Parts List amp Operating Instructions Troubleshooting Guide Form No 107273 Repair procedures must be performed in a dirt free environment by qualified personnel who are familiar with this equipment CAUTION All inspection maintenance and repair procedures must be performed when the jack is free of a load not in use and disconnected from the air supply Trouble Jack does not lift Cause 1 Control valve in wrong position 2 Low no oil in reservoir 3 Air locked system 4 Load is above capacity of jack 5 Delivery valve and or bypass valve not working correctly 6 Packing worn out or defective Solution 1 Move control valve to UP position 2 Fill with oil and bleed system 3 Bleed system 4 Use correct equipment 5 Clean to remove dirt or foreign matter Replace oil 6 Replace hydraulic unit Jack lifts only partially 1 Too much or not enough oil 1 Check oil level Jack advances slowly 1 Pump not working correctly 2 Leaking seals 1 Replace hydraulic unit 2 Replace hydraulic unit Jack lifts load but doesn t hold 1 Cylinder packing is leaking 2 Valve not working correct
4. ly suction delivery release or bypass 3 Air locked system 1 Replace hydraulic unit 2 Inspect valves Clean and repair seat surfaces 3 Bleed system Jack leaks oil 1 Worn or damaged seals 1 Replace hydraulic unit Jack will not retract 1 Control valve in wrong position 1 Move control valve to DOWN position Jack retracts slowly SPX Corporation 1 Cylinder damaged internally 1 Send jack to OTC authorized service center Refer to OTC Form No 104031 Sheet No 30o0f3 Issue Date Rev C 10 02 2002
5. or transmission oil could damage seals and result in jack failure SPX Corporation This guide cannot cover every situation so always do the job with safety first Sheet No 1o0f3 Issue Date Rev C 10 02 2002 Parts List amp Operating Instructions Replacement Kits Item Part No No 1 515339 Replacement Air Hydr Pump 5093 only 515350 515340 515351 515341 515342 515343 515344 515345 NOOR N Description Replacement Air Hydr Pump 5094 only Hydraulic Reservoir 5093 only Hydraulic Reservoir 5094 only Release Valve Assembly Replacement Tubes Replacement Handle Wheel Axle Assembly Replacement Release Valve Cover Form No 107273 sheet 1 of 3 back Includes both wheels ltem Part No No Description 8 515346 Replacement Cover 5093 only 515352 Replacement Cover 5094 only 9 515347 Replacement Handle Stop Bolt 10 515348 Replacement Extension 11 515349 Seal Repair Kit 5093 only 12 515353 Seal Repair Kit 5094 only oe Items included in 5093 and 5094 Seal Repair Kits Parts List amp Operating Instructions Form No 107273 Setup 1 Remove the base cover 2 Remove the zinc coated rod A and connect the blue plastic tube supplied Base Cover ae i bo E iii Note Disengage the trigger lever to lock the handle in one of four positions 1 collapsible for transport and packing 3 r 2 storage position 7 a 3 displacemen
6. orrective action if any of the following conditions are found cracked or damaged housing excessive wear bending or other damage leaking hydraulic fluid scored or damaged piston rod loose hardware modified or altered equipment Maintain correct air pressure and keep the air hose away from hot or sharp edges The load to be lifted must never exceed the rated capacity of the jack Never operate the jack beyond the maximum stroke indicated on the label Use the jack on a hard level surface The jack must be free to roll without any obstructions while lifting or lowering the vehicle The wheels of the vehicle must be in the straight ahead position and the hand brake released Use the jack for lifting purposes only Do not use it for the purpose of moving a vehicle Stay clear of a lifted load Place support stands under the axles before working on the vehicle e Center the load on the jack saddle Off center loads can damage seals and cause jack failure Lift only dead weight e Do not use blocks or other extenders between the saddle and the load being lifted e Do not modify the jack or use adapters unless approved or supplied by OTC e The jack is fitted with an overload valve which is factory set Do not tamper with this valve e Lower the jack slowly and carefully while watching the position of the jack saddle e Use only approved hydraulic fluid Chevron AW Hydraulic Oil or equivalent The use of alcohol hydraulic brake fluid
7. t position X 4 working or horizontal position 4 Figure 2 3 Place the handle in Position 4 and assemble the boltand floor Floor Stop stop under the upper side of the handle plate 4 Install the base cover Bolt Figure 3 Sheet No 20f3 Issue Date Rev C 10 02 2002 SPX Corporation Parts List amp Operating Instructions Form No 107273 sheet 2 of 3 back Operating Instructions 1 Move the control lever to the OFF position Connect the air supply Recommended air pressure is 100 145 PSI 7 10 BAR The shop air line must have an air filter lubricator unit water in the air line will damage the jack Note Air can accumulate within a hydraulic system during shipment or after prolonged use This entrapped air causes the jack to respond slowly or feel spongy To remove the air A Push the control lever DOWN and hold it there for a few seconds B Push the control lever UP to effect a complete lifting cycle C Push the control lever DOWN to retract the jack pistons The pistons should react in a smooth motion If not repeat Steps A C Push the control lever UP to raise the saddle to the contact point Check the placement of the jack the load must be centered on the jack saddle IMPORTANT Avoid wheel obstructions such as gravel tools or uneven expansion joints Finish lifting the vehicle Do not attempt to raise the jack beyond its travel stops Place approved support stan
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