Housing (89) before each use. Be sure it is in good condition, and is firmly installed on the road sweeper.

6.Have a qualified service technician periodically service the Gasoline Engine (68).

7.Over time the Brush will wear down and may not contact the pavement. To adjust Brush height, remove the Front Caster Wheels by pulling out the Retaining

Pin (27). Remove 1 Plastic Ring from the lower part of the Caster Wheel Axle. Replace the Caster Wheel with the Plastic Ring on the top. Replace the Retaining Pin.

TroubleShooting - Engine

Symptom

 

Possible Cause

 

Possible Remedy

Engine Will

 

 

 

 

 

 

 

Fuel Valve is OFF

 

 

Turn Valve to OPEN Position

 

Not Start

 

 

 

 

 

Fuel Tank is Empty

 

 

Fill Fuel Tank

 

 

 

 

 

 

 

 

Choke in Open Position

 

 

Close Choke

 

 

 

Spark Plug is Dirty

 

 

Clean and Gap Spark Plug

 

 

 

Spark Plug Wire is

 

 

Clean and Tighten Spark Plug Wire

 

 

 

Loose or Disconnected

 

 

 

 

 

 

Technical Problem

 

 

Service by a Qualified Technician

 

 

 

 

 

 

 

 

Engine Runs

 

 

 

 

 

 

 

Gasoline is Wrong Type

 

 

Drain Tank and Refill with 86 Oc-

 

Rough,

 

 

 

 

 

 

 

 

tane or Higher Unleaded Gasoline

 

Pings or Dies

 

 

 

 

 

 

Gasoline is dirty or has

 

 

Drain Tank and Replace with Clean

 

 

 

Water or Oil in it

 

 

Fresh Gasoline

 

 

 

Fuel Level is Very Low

 

 

Fill Fuel Tank

 

 

 

 

 

 

 

 

Engine Shuts

 

 

 

 

 

 

Low Oil Level Shut Off

 

 

Check Oil Level, Add if Needed

 

Off By Itself,

 

 

 

 

 

 

 

Loose or Damaged

 

 

Check Spark Plug Wire, Replace if

 

But Has Fuel

 

 

 

 

 

Spark Plug Wire

 

 

Needed

 

 

 

 

 

 

 

 

Other Technical Problem

 

 

Service by a Qualified Technician

 

 

 

 

 

 

 

 

Engine Does

 

 

 

 

 

 

 

Choke Closed

 

 

Open Choke when Engine is Warm

 

Not Reach

 

 

 

 

 

Gasoline is Contami-

 

 

Drain Tank and Replace Fuel

 

Full Speed

 

 

 

 

 

nated

 

 

 

 

 

 

 

 

 

 

 

 

Air Filter is Clogged

 

 

Clean or Replace Air Filter

 

 

 

Other Technical Problem

 

 

Service by a Qualified Technician

 

 

 

 

 

 

 

 

SKU 96456

For technical questions, please call 1-800-444-3353.

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Harbor Freight Tools 96456 manual TroubleShooting Engine, Symptom Possible Cause Possible Remedy

96456 specifications

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