Service Jack
Contents
1. SPX Corporation Form No 1 071 91 SPX om 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 for 1727 Fax 800 283 8665 or International Sales 507 455 7223 Fax 507 455 7063 Service Jack Max Capacity 2 Tons Application Designed to lift a wide range of motor vehicles Item Part This parts list covers OTC No 1727 Service Jacks No No Qty _ Description stamped with a date code of 109286 and later The 1 501238 1 Handle Ass y not shown date code can be found on a silver plaque located 2 12368 1 HexHd Cap Screw 38 76 inside the frame rail above the pump This date A PN e code indicates the model of your jack 5 501294 1 Hydraulic Ass y see back When you receive a repair parts kit parts for all 6 502032 1 Decal models will be included Use only the parts for your 7 501237 1 Saddle jack discard the other parts 8 217176 1 Cotter Pin 7 8 2 9 501800 2 Front Wheel 10 15953 2 Washer 3 4 11 14855 6 Retaining Ring 3 4 Saddle Low Point 33 4 in 12 501814 2 Anchor Pin Saddle High Point 221 2 in eee eee Lifting Range 18 4 in 15 501803 2 Spacer Bushing Handle Length 48 in 16 501288 2 Caster 17 10252 2 Lockwasher 3 4 18 10397 2 Hex Nut 3 5 19 501818 4 Spacer 5 ei 20 501805 4 Bolt 58 77x 1 1 3 4 on back 21 501817 1 Grease Fitting not shown of this2. 18 03 SPX Corporation a Parts List amp Operating Instructions Form No 107191 Back of Sheet 2 of 2 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 in a well protected area where it will not be exposed to corrosive vapors abrasive dust or any other harmful elements 2 Regularly lubricate the moving parts in the wheels arm and handle 3 Replace the oil in the reservoir at least once per year To check the oil level lower the lift arm completely Remove the rubber filler plug Oil level should be at the bottom of the filler plug hole If necessary add automatic transmission fluid and install the filler plug IMPORTANT The use of alcohol hydraulic brake fluid could damage the seals and result in jack failure 4 Inspect the jack before each use Take corrective action if any of the following problems are found a cracked damaged housing b excessive wear bending other damage c leaking hydraulic fluid d scored damaged piston rod e loose hardware f modified equipment 5 Keep warning labels and instructional decals clean and readable Use a mild soap solution to wash external surfaces of the jack Troubleshooting Guide Repair proce
3. with Item No 1 Piston Rod Assembly No 512958 When you receive a repair parts kit parts for all models will be included Use only the parts for your jack discard the other parts Bleeding Air from the System Air can accumulate within a hydraulic system during shipment or if the oil supply runs too low This entrapped air causes the jack to respond slowly or feel spongy The following procedure bleeds air from the system 1 Remove the jack from service and place it on a level surface Pump the handle six full strokes Pump the handle until the lift arm is fully extended NOOO fF WD Open the release valve by turning the handle all the way counterclockwise CCW Close the release valve by turning the handle all the way clockwise CW Lower the lift arm by turning the handle all the way counterclockwise CCW Test the jack for normal operation If the lift pad doesn t rise to the correct height repeat Steps 2 6 If this doesn t solve the problem call the OTC Technical Services Dept at 800 533 6127 Parts List amp Operating Instructions Form No 107191 Safety Precautions CAUTION To prevent personal injury and damage to equipment e Read understand and follow all instructions 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 Siel operado
4. Jack retracts slowly 1 Cylinder damaged internally 2 Return spring is damaged 3 Link section is binding 7 Send jack to OTC authorized service center Refer to OTC Form No 104037 2 Replace return spring 3 Lubricate or replace link section
5. dures must be performed in a dirt free environment by qualified personnel who are familiar with this equipment CAUTION Inspection maintenance and repair procedures must be performed when the jack is free of a load not in use Trouble Jack does not lift Cause 1 Release valve is open 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 7 Close release valve 2 Fill with automatic transmission fluid and bleed system 3 Bleed system 4 Use correct equioment 35 Clean to remove dirt or foreign matter Reolace oil 6 Replace packing Jack lifts only partially 1 Too much or not enough oil 7 Check oll level Jack advances slowly 1 Pump not working correctly 2 Leaking seals 7 Rework pump 2 Replace seals Seal kit No 501816 is available trom OTC Jack lifts load but doesn t hold 1 Cylinder packing is leaking 2 Valve not working correctly suction delivery release or bypass 3 Air locked system 7 Replace packing 2 Inspect valves Clean and repair seat surfaces 3 Bleed system Jack leaks oil 1 Worn or damaged seals 1 Replace seals Jack will not retract 1 Release valve is closed 1 Open release valve all the way counterclockwise CCW May be necessary to clean release valve
6. etween the saddle and the load being lifted e Do not modify the jack or use adapters unless approved or supplied by OTC e Lower the jack slowly and carefully while watching the position of the jack saddle e Use only automatic transmission fluid The use of alcohol hydraulic brake fluid or transmission oil could damage seals and result in jack failure This guide cannot cover every situation so always do the job with safety first Operating Instructions Setup 1 Loosen the thumb screw on the front of the handle socket 2 Grease the socket opening Insert the handle 3 Torque the thumb screw to 150 200 in Ibs Operation 1 Close the release valve by turning the handle clockwise CW as far as it will go 2 Position the jack under the vehicle IMPORTANT Use the manufacturer s recommended lifting points on the chassis 3 Pump the jack handle to raise the saddle to the contact point 4 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 5 Finish lifting the vehicle by pumping the handle Do not attempt to raise the jack beyond its travel stops 6 Place approved support stands under the vehicle at points that will provide stable support Before making repairs on the vehicle lower it onto the support stands by SLOWLY and CAREFULLY turning the handle counterclockwise CCW Sheet No 2 of 2 Issue Date Rev F 9
7. r no puede leer ingl s las instrucciones de operaci n y las precauciones de seguridad deberan leerse y comentarse en el idioma nativo del operador Si Putilisateur ne peut lire l anglais les instructions et les consignes de s curit doivent lui tre expliqu es dans sa langue maternelle e Before using the service jack to lift a vehicle refer to the vehicle service manual to determine recommended lifting surfaces on the vehicle chassis e Wear eye protection that meets ANSI Z87 1 and OSHA standards e Inspect the jack before each use do not use the jack if its damaged altered or in poor condition Take corrective 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 e A load must never exceed the rated lifting capacity of the jack e 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 e Use the jack for lifting purposes only 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 b
8. sheet 7 22 501401 1 Load Block 23 10236 2 Washer Parts Included but not Shown 501234 1 Pump Roller 516675 1 Groove Pin FloorBoss 10 11 SheetNo 1of2 9 Issue Date Rev F 9 18 03 SPX Corporation a Parts List amp Operating Instructions 21 7 LO 20 S Ga 19 ee Ly RY Witla N D LLLI CEI ELLL IAL LIL LLL LL LLL PIPL PT PEA f 9 S 18 Note Previous part nos 7 N AT 516432 Mg yS 11 RY 12 17 NY 16 Shaded areas reflect the last revisions made to this document Form No 107191 Back of Sheet 1 of 2 No 501294 Hydraulic Assembly Item Part No No Qty Description 1 512958 1 Rod Assembly includes items 5 6 amp 18 2 501351 1 Retaining Ring 3 501299 1 Retaining Wire 4 10913 1 O ring 5 t 201433 1 Retaining Ring 6 t 509133 1 U Cup Seal 7 221278 1 Plug 9 4 501804 1 Ball Seat Screw torque to 130 in lbs 10 4 amp 12223 1 Ball 11 4 10268 1 O ring 12 4 508931 1 Relief Screw 13 501354 1 Pump Rod 14 501397 1 U cup 15 501355 1 Pump Tube torque to 75 ft lbs 16 501400 1 Crush Washer 17 221281 1 Check Valve 18 516432 1 Brass Backup Ring 19 501298 1 Wear Ring 20 14739 1 O ring 21 501300 1 Gland Parts marked with an asterisk are included in Seal Kit No 501816 Parts marked with a triangle 4 are included in Pump Release Valve Repair Kit No 501235 Parts marked with a dagger t are included
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