Cengar JP901, Operating Instructions Manual

OILER MECHANISM ADJUSTMENT 

The oiler is preset at the factory, and should not need a en on, 
but slight adjustment can be made if desired. 

Always ensure 

adequate lubrica on.

The jet is screwed in to be level with the end of the body. 
Tightening clockwise will reduce oil 

fl

ow, and unscrewing an

‐

clockwise will increase the oil 

fl

ow. 

Lubricator performance is visible in the oil container as agita on of 
the oil during saw opera on. (bubbles present in the oil) If no 
agita on is observed, reset the oiler. 
 

PEDESTAL CLEARANCE WHEN REFITTING 

The pedestal, Item 24 (Part No 9344) must always be central to the 
bore of the front end. To ensure this, set  clearance between the 
larger diameter blade grip sec on to be 0.025” (0.64 mm) above 
the body. 

Check for free movement in the nosepiece, without any hard 
contact ,  which would cause wear and loss of power. 
 

REPLACEMENT OF BLEED TUBE 

Fit tube Item 28 (Part No. 93412) and loosely 

fi

t two bleed screws 

Items 29 (Part No. 5056) Replace the nosepiece, and set one bleed 
screw level with the surface. 

Set the machine running which will sound  and feel uneven,  ghten 
the second bleed screw slowly un l the tool runs smoothly. 

REPLACEMENT OF PISTONS

Eventually the pistons will wear, but oversize pistons can be 

fi

ed 

at the factory, resul ng is an ‘as new’ performance. This can be    
repeated several  mes before the bore is worn beyond repair.