DUERR PRO/20 - Table of Contents

INDEX
Rules for Safe Operation.3 Off-Season Storage.13
Assembly Instructions.5 Trouble Shooting Chart.13
Operation.9 Illustrated Parts. V
Adjustments.11 Repair Parts List.1
Maintenance.12 Limited Warranty.Back Cover
Ac WARNING ^
This unit is equipped with an internal combustion engine and should not be used on or near any unim¬
proved forest-covered, brush-covered or grass-covered land unless the engine's exhaust system is equipped
with a spark arrester meeting applicable local or state laws (if any). If a spark arrester is used, it should
be maintained in effective working order by the operator.
In the State of California the above is required by law (Section 4442 of the California Public Resources
Code). Other states may have similar lawj. Federal laws apply on federal lands. A spark arrester for
the muffler is available through your nearest engine authorized service center or through DUERR INC.
Order Briggs and Stratton service part number 392390.
2