Troubleshooting Guide

DANGER

Before servicing unit, wait for all moving parts to come to a complete stop. Turn engine off and remove the spark plug wire.

PROBLEM		POSSIBLE CAUSE		CORRECTION

Loss of Vacuum.	1. Blower, hose or hood inlet clogged.		1.	Remove hose and clean inlet.
	2.	Bags full.	2.	Inspect and empty.
	3.	Fan blades bent or broken.	3.	Replace/repair impeller.
	4. Poly mesh plugged.		4. Clean poly mesh.
Unusual vibration	1. Solid object jammed in unit.		1.	Check and remove any
or noise.				obstruction.
	2.	Loose or missing bolts on unit.	2.	Tighten or replace bolts.
	3.	Bent or damaged fan.	3.	Replace/repair impleller.
Unit difficult to close.	1.	Obstructions keeping door from	1.	Clear obstructions.
		completely closing.
	2.	Hood hinge bolts too tight.	2. Loosen bolts.