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6

6.0

  Assembly 

Numbers in parenthesis (#) refer to parts 
breakdown, page 6: 

1.  Insert Upper Handle (30) into Lower Handle 

(29) and fasten with Hex Cap Bolt (28). 

2.  Remove Handle Bolt (25). 

3.  Insert handle assembly into Handle Socket 

(23).  Make sure handle assembly engages 
Gear Shaft (27) by turning handle back and 
forth and observing movement of Handle 
Socket Gear (26). 

4.  Install Handle Bolt (25) to secure handle 

assembly. 

7.0

  Lubrication 

Note:

  Lubricate before initial operation, and 

periodically to ensure smooth operation. 
Lubricate jack at points 1 through 6, as indicated 
in Figure 1. 

   

Figure 1 – Lubrication points 

 

1.  Handle: Use #2 tube grease on release 

valve gears below handle and lightly grease 
handle at point where it fits into socket. 

2.  Wheels: Use 30W oil on axles and caster 

bearings. 

3.  Lifting Arm: Inject #2 tube grease into 

grease fitting. 

4.  Saddle and linkage: Use 30W oil on all 

moving and pivoting parts. 

5.  Handle socket pivot bolts: Lubricate with 

30W oil. 

6.  Plunger and plunger pin: Use #2 tube 

grease to lubricate connection between 
pump plunger and pin in handle socket. 

8.0

  Operating instructions 

Important:

 During shipment and handling, air 

sometimes gets into the hydraulic system 
causing poor lifting performance. Before initial 
operation, purge any air from system by fully 
opening pump release valve (turn handle 
counter-clockwise). Then, while holding saddle 
down, pump handle rapidly several times. 

8.1

  Raising the jack 

1. Close release valve by turning handle 

clockwise until resistance is felt. Do not over 
tighten. 

2.  Place jack directly under object to be lifted, 

and pump handle to raise saddle to contact 
point. Make sure saddle accepts weight 
firmly and centrally.  

3. Check positioning under slight load to 

confirm jack or load will not slip, or move 
suddenly. 

4.  Raise jack by pumping handle until desired 

height is reached.  

5.  After lifting, secure and transfer load to jack 

stands or other appropriate means. 

Do not 

use jack as the only means of support.

 

8.2

  Lowering the jack 

Slowly turn handle counter-clockwise. Speed of 
descent is controlled by amount release valve is 
turned.  

 

9.0

  Maintenance 

Store jack in a safe and dry environment, away 
from children or unauthorized personnel. Always 
store jack in fully lowered position, with handle in 
upright position. 

Keep jack clean and properly lubricated. 

 

 

 

 

 

 

 

 

Summary of Contents for JSJ-3XA

Page 1: ...3 Ton Short Chassis Service Jack Model JSJ 3XA WALTER MEIER Manufacturing Inc 427 New Sanford Road LaVergne Tennessee 37086 Part No M 454224 Ph 800 274 6848 Revision A 02 2012 www waltermeier com Copyright 2012 Walter Meier Manufacturing Inc ...

Page 2: ...stage prepaid to a location designated by us For the name of the location nearest you please call 1 800 274 6848 You must provide proof of initial purchase date and an explanation of the complaint must accompany the merchandise If our inspection discloses a defect we will repair or replace the product or refund the purchase price at our option We will return the repaired product or replacement at ...

Page 3: ...1 Raising the jack 6 8 2 Lowering the jack 6 9 0 Maintenance 6 10 0 Troubleshooting the JSJ 3XA Service Jack 7 11 0 Replacement Parts 7 11 1 1 Main Body Assembly 3T Short Chassis Service Jack Exploded View 8 11 1 2 Main Body Assembly 3T Short Chassis Service Jack Parts List 9 11 2 1 Power Unit Assembly 3T Short Chassis Service Jack Exploded View 10 11 2 2 Power Unit Assembly 3T Short Chassis Servi...

Page 4: ... JET Consumer Relations at 1 800 274 6848 or visit www jettools com for the location of your nearest JET Authorized Service Center 14 Jack service must be performed by qualified personnel only Use only genuine JET factory replacement parts use of unauthorized parts may cause risk of injury and may void warranties 15 Use only approved hydraulic fluid ISO 32 hydraulic oil or jack oil Use of other fl...

Page 5: ...4 3 4 120mm Overall Length C 27 3 4 703 5mm Overall Width E 13 1 2 343mm Handle Length two pieces F 39 1 2 1000mm Net Weight 77 lb 35kg Shipping Weight 80 5 lb 36 5kg Figure 1 The specifications in this manual were current at time of publication but because of our policy of continuous improvement Walter Meier Manufacturing Inc reserves the right to change specifications at any time and without pri...

Page 6: ...in handle socket 8 0 Operating instructions Important During shipment and handling air sometimes gets into the hydraulic system causing poor lifting performance Before initial operation purge any air from system by fully opening pump release valve turn handle counter clockwise Then while holding saddle down pump handle rapidly several times 8 1 Raising the jack 1 Close release valve by turning han...

Page 7: ...heck oil level Fill as needed with approved hydraulic fluid Reinstall fill plug Jack fails to hold load in raised position Release valve open Close valve by rotating handle clockwise Jack oil leaks Reservoir overfilled Drain some oil from reservoir Seals are worn Have seals replaced by authorized service center Handle won t pump full stroke Air in system Bleed air from system by opening release va...

Page 8: ...8 11 1 1 Main Body Assembly 3T Short Chassis Service Jack Exploded View ...

Page 9: ...15 Hex Nut M10 3 18 JSJ3S 19 Screw 1 19 JSJ3S 20 Lock Washer 18mm 2 20 JSJ3S 26 Torsion Spring 1 21 JSJ3S 21 Pin 2x16mm 1 22 JSJ3S 22 Washer 8mm 4 23 JSJ3S 27 Handle Socket 1 24 JSJ3S 24 Pump Pin 1 25 JSJ3S 25 Bolt 1 26 JSJ3S 23 Release Valve Gear 1 27 JSJ3S 29 Gear Shaft 1 28 JSJ3S 31 Hex Cap Bolt M6x35 1 29 JSJ3S 32 Lower Handle 1 30 JSJ3S 34 Upper Handle 1 31 JSJ3S 33 Handle Grip 1 32 JSJ21 4XA...

Page 10: ...10 11 2 1 Power Unit Assembly 3T Short Chassis Service Jack Exploded View ...

Page 11: ...4XA 3220 Ram 1 32 21 JSJ21 4XA 3221 Seal Ring 1 32 22 JSJ21 4XA 3222 Cylinder 1 32 23 JSJ21 4X 88 Back Up Ring Ø50 2 x ø47 x 1 6 1 32 24 JSJ21 4X 89 O Ring Ø46 5 x ø2 4 1 32 25 JSJ21 4XA 100 Filter 2 32 26 JSJ21 4XA 3226 Screw M8x16 3 32 27 SB 6MM Steel Ball 6mm 4 32 28 JSJ21 4X 83 O Ring Ø14 x ø2 65 2 32 29 JSJ21 4XA 72 Back Up Ring Ø18 x ø14 x 1 5 2 32 30 JSJ21 4X 75 Piston Pump Ø14 1 32 31 JSJ2...

Page 12: ...Short Service Jack Model JSJ 3XA Serial No Capacity 3 ton Test Load ton Date of Inspection Judgment PASSED Inspector WALTER MEIER Manufacturing Inc 427 New Sanford Road LaVergne Tennessee 37086 Phone 800 274 6848 www waltermeier com ...

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