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6.3.3.   

Release the lever to the centre ‘hold’ position. 

6.3.4.   

Now push the lever to the ‘up’ position and hold it there until the jack is fully extended. Push the lever to the ‘down’  

 

 

 

position and watch the jack as it retracts. The lowering movement should be smooth and without irregular stops.

6.3.5.   

Repeat the raising and lowering cycle until the movement is smooth. Once this has been achieved this indicates that all air has    

 

been expelled.

6.4. 

  

PURGE THE SYSTEM - YAJ15-30DC.V2, YAJ20-40DC.V2

6.4.1. 

  

Before using the jack, purge the hydraulic circuit in order to  eliminate any possible air that may have entered the system during    

 transit.

6.4.2. 

  

Push the down button (fig.6B)  and hold it there for several  seconds. Release the button. 

6.4.3.   

Now push the ‘up’ button and hold it there until the jack is fully extended. Push the ‘down’ button and watch the jack as it retracts.  

 

The lowering movement should be smooth and without irregular stops.

6.4.4. 

  

Repeat the raising and lowering cycle until the movement is smooth. Once this has been achieved this indicates that all air has    

 

been expelled.

6.5. 

  

USING THE JACK - YAJ15-30.V2, YAJ20-40.V2, YAJ20-40LR

 

R

  

WARNING!

 ensure you have read and understood the safety instructions in chapter 1 before commencing work.

6.5.1. 

  

Position the Jack under the vehicle manufacturer’s recommended jacking point (see vehicle handbook).

 Note:

 Use the extension pins (fig.3D) to get the jack closer to the jacking point before engaging the jack. See specification for    

 

capacity when using the extension pins. 

6.5.2. 

  

Whilst holding the main jack handle lifting is achieved by pushing the control lever to the ‘up’ position (fig.5B).

6.5.3.   

When the vehicle has reached the desired height release the control lever which will automatically return to the middle hold  

 

 

position stopping any further air flow, holding the jack at the height to which it has been raised.

6.5.4. 

  

Place axle stands correctly in position and ensure chapter 1 safety instructions are strictly applied before performing any work on   

 

the vehicle.

6.6.    

USING THE JACK - YAJ15-30DC.V2, YAJ20-40DC.V2

 

R

  

WARNING!

 ensure you have read and understood the safety instructions in chapter 1 before commencing work.

6.6.1. 

  

Position the Jack under the vehicle manufacturer’s recommended jacking point (see vehicle handbook). 

 Note:

 Use the extension pins (fig.3D/fig.4C) to get the jack closer to the jacking point before engaging the jack. See specification   

 

for capacity when using the extension pins. 

6.6.2. 

  

Whilst holding the main jack handle lifting is achieved by pushing the ‘up’ button (fig.6A).

6.6.3.   

When the vehicle has reached the desired height release the ‘up’ button, stopping any further air flow holding  the jack at the height  

 

to which it has been raised.

6.6.4.   

Place axle stands correctly in position and ensure chapter 1 safety instructions are strictly applied before performing any task. 

6.7. 

  

LOWERING THE JACK

6.7.1. 

  

Ensure there are no persons or obstruction beneath the vehicle before lowering, and remove any axle stands.

6.7.2. 

  

Whilst holding the main jack handle lowering is achieved by pushing the control lever/button to down (fig.5A/fig.6B), and the jack   

 

will lower in a controlled manner.

6.7.3.   

Once completely lowered releasing the control lever will return it to the middle hold position. Remove the jack from under the  

 

 

vehicle. If you have finished using the jack, turn the air pressure supply off and disconnect the jack from the air line and store the   

 

jack and air line accordingly.

fig.3

fig.4

fig.5

fig.6

Y

AJ15-30.V2, YAJ15-30DC.V2,YAJ20-40.V2,

 YAJ20-40DC.V2, YAJ20-40LR| Issue 2 (I) 28/04/15

Original Language Version

© Jack Sealey Limited

Summary of Contents for YAJ15-30.V2

Page 1: ... obstructions V V DANGER Use jack for lifting only NOT for supporting the raised load Use correctly rated axle stands under vehicle before proceeding with task DO NOT use brake fluid to top up system Use Sealey hydraulic oil only DO NOT apply your body weight to the handle during jacking The handle is only for moving the jack to and from the lifting location DO NOT operate the jack if parts are mi...

Page 2: ...rtain that all connections are secure 6 OPERATION 6 1 PREPARATION YAJ15 30 V2 YAJ20 40 V2 YAJ20 40LR 6 1 1 You will require an air pressure of at least 116psi max 145psi or 174psi for YAJ20 40LR and an air flow of 10 5cfm or 11 5cfm for YAJ20 40LR to get the best performance from the jack 6 1 2 Connect the air supply to the connector fig 3B 6 1 3 Set the handle to the required angle using the hand...

Page 3: ...rol lever which will automatically return to the middle hold position stopping any further air flow holding the jack at the height to which it has been raised 6 5 4 Place axle stands correctly in position and ensure chapter 1 safety instructions are strictly applied before performing any work on the vehicle 6 6 USING THE JACK YAJ15 30DC V2 YAJ20 40DC V2 R R WARNING ensure you have read and underst...

Page 4: ... abnormal load or shock Inspect and take appropriate action 7 9 After a year of extensive use the oil should be replaced in order to extend the life of the jack To drain the oil remove the filler plug and valve Make sure that no dirt is allowed to enter the hydraulic system See 7 3 for refilling instructions 7 10 Periodically check the pump piston and piston rod for signs of corrosion Clean expose...

Page 5: ...ey Group Kempson Way Suffolk Business Park Bury St Edmunds Suffolk IP32 7AR www sealey co uk sales sealey co uk 01284 757500 01284 703534 Web Environmental Protection Recycle unwanted materials instead of disposing of them as waste All tools accessories and packaging should be sorted taken to a recycling centre and disposed of in a manner which is compatible with the environment When the product b...

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