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Installation Instructions for 555-79006 
4 Ton Bottle Jack 

 

CAUTION:  Before using this product, read this manual and follow all 

Safety Rules and Operational Instructions. 

 

SPECIFICATIONS 

Capacity  

Lift Range 

  

4 Ton (8000 lbs.) 

8.15"-13.58" 

  

  

8.15"-16.02" with screw extension 

 
 

Owner and/or Operator Responsibility 

The owner and/or operator shall read, study and understand the product instructions and retain them 
for future reference.   
 

Operation 

The owner and/or operator shall have an understanding of the product and safety operating 
instructions before operating the product. Safety information shall be emphasized and understood. If 
the operator is not fluent in English, the product warnings/cautions and instructions shall be read to and 
discussed wi

th the operator in operator’s native language by purchaser/owner or his designee, insuring 

that the operator comprehends their content. 
 

Inspection 

(a)  Visual inspection MUST be made prior to each use of the jack. Check for cracks, cracked 

welds, missing or damaged parts.  

(b)  Keep all moving parts clean and well lubricated. 
(c)  Owners and/or operators should be aware that repair of this equipment may require specialized 

knowledge and facilities. It is recommended that an annual inspection of the product be made 
by a m

anufacturer or supplier’s authorized repair facility and that any defective parts, decals, or 

safety labels and signs be replaced with manufacturer or supplier’s specified parts.  

 

Damaged Equipment 

Any jack that appears to be damaged in any way or is found to be worn or operates abnormally SHALL 
BE REMOVED FROM SERVICE IMMEDIATELY UNTIL REPAIRED. It is recommended that a 
manufacturer or supplier’s authorized repair facility make necessary repairs if the manufacturer or 
supplier permits repairs 
 

Alterations 

Because of potential hazards associated 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. 

 

                                         1-800-345-4545   jegs.com

 

Summary of Contents for 555-79006

Page 1: ... made prior to each use of the jack Check for cracks cracked welds missing or damaged parts b Keep all moving parts clean and well lubricated c Owners and or operators should be aware that repair of this equipment may require specialized knowledge and facilities It is recommended that an annual inspection of the product be made by a manufacturer or supplier s authorized repair facility and that an...

Page 2: ...ent Never work directly under a supported load Do not move or dolly the vehicle while on the jack Place wheel chocks under vehicle wheels on both sides to prevent rolling Use in dry well lit areas Keep children and bystanders away Children must never be allowed in work area Do not let children play on or around jack or lifted load Any jack that appears to be damaged in any way or is found to be wo...

Page 3: ...lve 19 Handle 5 Packing 20 Pin 6 Cylinder 21 Pin 7 Washer 22 Cotter Pin 8 O Ring 23 Handle Sleeve 9 Cup Seal 24 O Ring 10 Ram 25 Top Nut 11 Extension Screw 26 Packing 12 Pump Plunger 27 Reservoir 13 Cup Seal 28 Filler Plug 14 O Ring 29 Packing 15 Pump Cylinder Parts List Parts Diagram 1 800 345 4545 jegs com ...

Page 4: ... crimped end of jack handle tighten the valve screw A located at the base of jack by turning it clockwise Assemble jack handle B and insert into housing C Pump handle up and down to raise jack to desired height For added height Before raising jack turn extension screw head D counter clockwise to desired position To Lower Open the release valve very slowly by turning counter clockwise Turn valve sc...

Page 5: ...lem Possible Cause Remedy Saddle won t rise Lifts only half way Lifts then lowers out of control Erratic lift 1 Release valve open 2 Oil Exhausted 3 Defective suction and or exhaust valve 4 Packing worn out or defective 1 Insufficient oil 1 Air in system 2 Defective suction and or release valve 3 Defective piston packing 1 Defective plunger packing and or valve 1 Tighten release valve 2 Fill tank ...

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