Cellboost 999-823 Manual De Usuario

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 tank is empty and engine 

stops.

• Fill fuel tank with fuel.

• If all above has been checked. 

• Contact authorized service 

dealer. 

Trencher chain does not 
turn

• Trencher control lever not in the 

proper position.

• Move trencher control lever in 

the activation position.

• Operator presence control not 

depressed.

• Depress (step on) operator 

presence control.

• Engine not at rated speed.

• Move throttle to maximum 

RPM setting.

• Power unit is low on hydraulic 

fluid.

• Refer to power units 

Operator's Manual

• Trencher Chain drive motor is 

leaking hydraulic fluid.

• Replace hydraulic auger 

drive motor.

Trencher Chain rotates, 
but not smoothly or stops 
and starts.

• Soil may contain rocks or other 

items that are preventing 
smooth operation.

• Raise trencher chain from the 

trench to clear contact with 
the obstruction.

• Power unit is low on hydraulic 

fluid.

• Check and fill the hydraulic 

fluid tank with the appropriate 
hydraulic fluid.

• Trencher hydraulic drive motor 

is failing.

• Replace hydraulic drive 

motor.

Hydraulic drive motor is 
turning but the spoils 
auger does not move

• Spoils auger connection bolt not 

installed.

• Install and secure connection 

bolt.

• Spoils auger connection bolt 

has sheared off.

• Install and secure connection 

bolt.

Hydraulic fluid is leaking 
from trencher drive 
motor.

• Hydraulic fitting loose.

• Tighten hydraulic fittings.

• Internal hydraulic motor seals 

leaking.

• Replace hydraulic drive 

motor.

Engine starts but does 
not continue to run when 
using trencher.

• Too much downward force is 

being applied to trencher, 
stalling engine.

• Raise trencher slightly.

• Power unit low on fuel.

• Refuel power unit.

Poor trencher 
performance, does not 
penetrate soil easily.

• Worn trencher chain teeth.  

• Replace worn trencher teeth

• Not enough down pressure on 

trencher.

• Increase downward pressure 

on the trencher.