Husqvarna HCS9 - Manual (Page 17)

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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.
SERVICE AND MAINTENANCE
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.