
9
Problem
Remedy
Machine does not start
Make sure power cord is plugged into a working receptacle.
Inspect for defective power cord.
Machine stops running
Make sure power cord is plugged into a working receptacle.
Check circuit breaker.
Inspect for armature brush wear.
Inspect for defective power cord.
Machine has no suction
Inspect for clogged or collapsed hose
Inspect for clogged motor intake.
Defective drum seal.
Material too heavy for unit.
Blower motor overheats
Inspect armature brushes for length (See Maintenance section).
Inspect for proper motor ventilation.
Inspect for proper extension cord size (12/3 minimum, 50’ maximum
length).
Machine has poor recovery
Inspect for correct size hose and attachments.
Defective drum seal.
Material too heavy for unit.
Inspect external filter(s). Empty and clean if necessary.
Inspect drum cover gasket.
Ensure blower motors are properly locked into Jumbo cover.
Inspect connection of external filters.
Inspect all seals for wear and/or damage.
TROUBLESHOOTING GUIDE
https://harrissupplyind.com - To Order Parts Call 608-268-8080