Maintenance Instructions

CLEANING

CLEANING

Engine Air Cleaner System

CAUTION

DO NOT use a pressure washer to clean the cooling system on an air-cooled engine, mud may form under the cooling shroud on the cylinder head and cooling fan.

There are two main components in the engine air cleaner system: a turbine precleaner and a Donald- son Radialseal™ air cleaner. Each component is checked, cleaned and maintained on a different schedule based on the filtering action required. Each component is serviced as follows:

Turbine Precleaner

The turbine precleaner is mounted on a remote air intake tube connected to the Donaldson air cleaner. A spinning fan driven by the intake airflow separates dust from the air, giving the initial stage of air clean­ ing. Dust particles are exhausted through a single small vent in the side of the housing. Since no dust is trapped, the precleaner operates without clean­ ing. The only maintenance required is to check the operation of the internal fan every 100 hours. Verify operation:

1.Look into the exhaust vent while shining a light into the intake.

2.Start the engine and watch the fan begin to spin as the throttle is advanced.

If the fan is not spinning, service or replace the pre- cleaner as required.

 

Hose

Air Intake

 

Hose

Turbine

Clamp

Donaldson Air

 

Cleaner Cover

Precleaner

 

 

 

 

 

Hose

 

 

Clamps

 

 

 

Dust Ejection

 

 

Primary Filter

Valve

 

Safety

Element

 

 

 

 

Precleaner

Filter

 

 

 

 

 

Tube

 

 

 

 

Air Filter

 

 

 

Restriction Gauge

 

 

 

Donaldson

 

 

 

Air Cleaner

 

 

Engine

Engine Air Cleaner System Components

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