Cellboost BOXER 427W Manual Do Utilizador

6-7-06 - Fifth Proof

*Tested with warm oil and no more than 530 lbs (240 Kg) in the bucket. Measure the 
downward drop at the attachment lock pins on the back of the mount plate. 

Engine overheats. 

• Engine load is excessive.

• Reduce ground speed.

• Reduce speed of attachment.

• Engine oil level in crankcase is 

low.

• Add the appropriate engine 

oil to crankcase. See engine 

manual for oil specifications.

• Cooling fins and air passages 

under engine blower housing 

are plugged. 

• Remove obstruction from 

cooling fins and air passages. 

Abnormal engine 

vibration. 

• Engine mounting bolts are 

loose. 

• Tighten engine mounting 

bolts. 

With the machines 

engine turned off, the 

boom creeps downward 

more than 3" per hour 

(less than 3" per hour is 

normal for this 

machine).* 

• Valve spool leakage. 

• Contact Service Dealer. 

• Cylinder seals are leaking.

• Replace cylinder seals.

With the machines 

engine turned off, boom 

drops downward quickly 

and then stops.

• Cylinder seals are leaking. 

• Replace cylinder seals. 

The machine does not 

travel in either forward or 

reverse directions. 

• Engine is not running at full 

speed.

• Advance throttle to full engine 

speed.

• Hydraulic fluid is cold. 

• Fully warm hydraulic fluid.

• Hydraulic fluid level is low.

• Check and fill the hydraulic 

fluid tank with the appropriate 

hydraulic fluid.

• Fuel tanks are empty and 

engine stops.

• Fill fuel tanks with fuel.

• If all above has been checked.  • Contact authorized service 

dealer. 

Track is “cogging”.

• Travelling in reverse with a 

heavy load.

• Slow down travel.

• Reduce load on machine.

• Track tension spring fully 

compressed.

• Stop travel and reverse 

direction to allow the tension 

spring to decompress.

• Check for debris in track that 

could cause the track tension 

spring to fully compress.

• Track tension not set properly.

• Reset track tension.