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02-7832-0100 

12 TON AXLE JACK 

 

 

6.0 

MAINTENANCE, Continued . . . 

 

 

6.2 

REMOVING AND SERVICING PUMP 

 

 

NOTE: If pump is found faulty, call the factory for replacement or replace seals as follows: 

 

 

 

1. 

Review Illustrated parts breakdown - Pump. 

 

 

2. 

Drain all fluid from reservoir. 

 

 

3. 

Remove pump from jack. 

 

 

4. 

Remove cotter pin from clevis pin. 

 

 

5. 

Remove four (4) socket head cap screws. 

 

 

6. 

Remove flanges. 

 

 

7. 

Remove tube assembly . 

 

 

8. 

Replace O-rings and backup ring. (See Pump Parts List for kits available). 

 

 

9. 

Re-assemble in reverse order. 

 

 

10. 

Torque each 

3

/

8

 socket head cap screw to 20-25 ft-lbs. Torque each 

1

/

4

 socket head cap 

screw to 6-7

1

/

2

 ft-lbs. 

 

 

6.3 

JACK FUNCTION LOAD TEST 

 

 

 

1. 

Take all necessary precautions to prevent injury. 

 

 

2. 

Always jack against a load and never against the jack itself. 

 

 

3. 

Do not exceed a test load equal to the jack rated capacity plus 10%. 

 

 

Summary of Contents for 02-7832-0100

Page 1: ...Model 02 7832 0100 12 TON AXLE JACK March 1999 Rev 02...

Page 2: ...RUCTIONS 1 4 1 General Information 1 4 2 Pre Use Checks 1 5 0 OPERATING INSTRUCTIONS 2 5 1 Jack Instructions 2 To Raise Aircraft 2 To Lower Aircraft 2 6 0 MAINTENANCE 3 General 3 6 1 Servicing Jack 3...

Page 3: ...sion 1 56 in 3 96 cm Hydraulic extension 5 44 in 13 82 cm Maximum height obtainable 11 00 in 27 94 cm Weight 60 00 lbs 27 00 kg BUNA N Seals 4 0 ASSEMBLY INSTRUCTIONS 4 1 GENERAL INFORMATION This prod...

Page 4: ...n aircraft and jack pad 3 Always open reservoir vent screw before operating 5 1 JACK INSTRUCTIONS TO RAISE AIRCRAFT 1 Place jack on a hard level surface 2 Raise jack as close to aircraft jack pad as p...

Page 5: ...normally result in fluid leakage At this time flush old hydraulic fluid and dirt from overall system and replenish with new clean hydraulic fluid 6 1 SERVICING JACK TO DIS ASSEMBLE JACK 1 Collapse ja...

Page 6: ...pin 5 Remove four 4 socket head cap screws 6 Remove flanges 7 Remove tube assembly 8 Replace O rings and backup ring See Pump Parts List for kits available 9 Re assemble in reverse order 10 Torque eac...

Page 7: ...ace packing Leaky release valve Tighten release valve Leaky pump O ring packing Repair pump Lack of oil Refill reservoir check system for leaks Sticking inlet check valve Open release valve pump rapid...

Page 8: ...age 3 1 12 R 1628 02 Extension Mechanical 1 13 G 1151 109716 Screw Socket Head Cap 1 2 20 x 3 4 long 4 14 G 1300 13040 Pin Roll 1 4 diameter x 1 2 long 2 15 J 2351 Ring Retaining 1 16 Z 3493 01 Weldme...

Page 9: ...rvoir 1 Item 20 HC 2000 204 O ring Series 2 1 Item 22 G 1151 105210 Screw Hex Socket Head Cap 1 4 20 x 1 long 4 K 2606 Kit Replacement Cylinder Seals consists of Item 9 HC 1697 20 Wiper Ring 1 Item 10...

Page 10: ...02 7832 0100 12 TON AXLE JACK...

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