Section 5 – Troubleshooting

The following procedures will assist you in determining the potential cause of a machine operating problem.

Problem

 

Possible Causes

 

Corrective Action

 

 

 

 

 

Starter does not turn the

Trencher control lever is either

Move lever to neutral

engine over.

 

in Forward or Reverse position

 

position.

 

 

and the operator presence

Release operator presence

 

 

control is depressed.

 

control.

 

 

 

 

 

 

Battery is dead.

Charge the battery.

 

 

 

• If battery does not hold a

 

 

 

 

charge, replace the battery.

 

 

 

 

 

 

Electrical connections are

Check electrical connections

 

 

corroded or loose.

 

for good contact.

 

 

 

• Remove cables from battery

 

 

 

 

terminals and fully clean

 

 

 

 

battery terminals and cable

 

 

 

 

clamps.

 

 

 

• If the cable clamps cannot be

 

 

 

 

properly cleaned, replace

 

 

 

 

connectors.

 

 

 

 

 

 

Relay or starter switch is

Contact Authorized Service

 

 

defective.

 

Dealer.

 

 

 

 

 

 

Engine is in hydraulic lock due

Allow engine to cool before

 

 

to a cylinder filled with fuel.

 

attempting this procedure.

 

 

 

• Remove spark plugs and turn

 

 

 

 

engine over to pump excess

 

 

 

 

fuel from engine cylinder.

 

 

 

• Make sure to clean up any

 

 

 

 

spilled fuel before attempting

 

 

 

 

to start the engine.

 

 

 

 

 

Engine will not start,

Trencher control lever is not in

Move lever to neutral

starts hard, or fails to

 

neutral position.

 

position.

keep running.

 

 

 

 

Fuel tank is empty.

Fill fuel tank with fuel.

 

 

 

 

 

 

 

Air cleaner is dirty.

Clean air filter housing and

 

 

 

 

replace the filter elements.

 

 

 

 

 

 

Spark plug dirty or fouled.

Replace spark plug.

 

 

 

 

 

 

Dirty or contaminated fuel filter.

Replace fuel filter.

 

 

 

 

 

 

Dirt, water, or stale fuel is in fuel

Drain fuel in tanks into an

 

 

system.

 

appropriate storage container

 

 

 

 

and dispose of bad fuel

 

 

 

 

properly.

 

 

 

• Refill fuel tanks with fresh,

 

 

 

 

clean fuel.

 

 

 

Replace fuel filter.

 

 

 

 

 

 

15 Amp fuse blown.

Replace fuse.

 

 

 

 

 

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Cellboost 999-823 manual Troubleshooting, Problem Possible Causes Corrective Action

999-823 specifications

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