Jegs 79000 Installation Instructions Download Page 2

Main Jack Parts List 

 
 

 

 
 
 
 

Main Jack Parts Diagram 

 
 

 

 
 
 
 

Power Unit Parts List 

 
 

 

 
 
 
 

 

 

 

Part # 

Qty 

Description 

Part # 

Qty 

Description 

Cap & Release Valve 

12 

Cross Head Pin 

Handle 

13 

Spindle, Lifting Arm 

Portable Handle 

14 

Radius Link 

Lifting Arm 

15 

Anchor Bolt 

Side Board 

16 

Steel Ball Bearing 

Circlip 

17 

Bolt, Caster Wheel 

Nut 

18 

Fork, Caster Wheel 

Circlip 

19 

Spindle, Caster Wheel 

Flat Washer 

20 

Caster Wheel 

10 

Spacer, Front Wheel 

21 

Return Spring 

11 

Front Wheel 

22 

Hydraulic Unit Assembly 

Part # 

Qty 

Description 

Part # 

Qty 

Description 

23 

Top Nut O-Ring 

39 

Release Valve 

24 

Top Nut 

40 

Filler Plug 

25 

Small Nylon Washer 

41 

Connector Pin 

26 

Oil Reserve 

42 

Operating Link 

27 

Ram 

43 

Split Pin 

28 

Collar 

44 

Spring Clip 

29 

Cup Seal Ram 

45 

Pump Cylinder 

30 

O-Ring Seal 

46 

Piston 

31 

Cylinder 

47 

Copper Washer 

32 

Copper Washer 

48 

Back Up Ring 

33 

Large Nylon Washer 

49 

O-Ring 

34 

Screen Filter Body 

50 

Overload Valve Screen 

35 

Steel Ball 3/16” 

51 

Overload Valve O-Ring 

36 

Power Unit Casting 

52 

Spring Overload Valve 

37 

Steel Ball ¼” 

53 

Spring Guard 

38 

Release Valve O-Ring 

54 

Cap 

 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

                                         1-800-345-4545   jegs.com

 

Power Unit Parts Diagram 

 
 

 

 
 
 
 

Summary of Contents for 79000

Page 1: ...sociated with the misuse of equipment of this type NO MODIFICATIONS ALTERATIONS shall be made to the product Attachments and Adaptors Only attachments and or adaptors supplied by the manufacturer shall be used Read study and understand all instructions before operating this device Do not exceed rated capacity Over loading may cause damage to or failure of the jack Always use only on hard level sur...

Page 2: ...raulic Unit Assembly Part Qty Description Part Qty Description 23 1 Top Nut O Ring 39 1 Release Valve 24 1 Top Nut 40 1 Filler Plug 25 1 Small Nylon Washer 41 2 Connector Pin 26 1 Oil Reserve 42 1 Operating Link 27 1 Ram 43 2 Split Pin 28 1 Collar 44 1 Spring Clip 29 1 Cup Seal Ram 45 1 Pump Cylinder 30 1 O Ring Seal 46 1 Piston 31 1 Cylinder 47 1 Copper Washer 32 1 Copper Washer 48 1 Back Up Ring...

Page 3: ...t point Be sure to set the vehicle parking brake and lock the wheels f Be sure that the vehicle and the jack are on a hard level surface g Begin lifting by pumping the handle up and down h Always use jack stands in pairs to support loads at locations recommended by the vehicle manufacturer Jacks are not designed to maintain heavy loads for prolonged periods of time i Turn the release valve slowly ...

Page 4: ...uired Air Purge Procedure During shipment or after refilling oil air may get into the hydraulic system causing poor lift performance Purge system for better performance a Turn the release valve fully counterclockwise to fully open the release valve b Pump handle rapidly several times c Turn the release valve clockwise to close the release valve d Pump the handle until the lift arm reaches maximum ...

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