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This machine is designed and manufactured for a severe environment and tasks. Filter, seals, attachments, and connections are carefully
adapted and selected with regard to the operator's work environment, but the operator and service personnel must treat the machine with care
in order for it to work correctly.
Problem
Motor stops immediately after starting.
Motor does not start.
Motor stops immediately after starting.
Motor runs but there is no suction.
Motor runs but suction is poor.
Dust blows from motor.
Abnormal noise.
www.nationalequipment.com
Troubleshooting Guide
Cause
Wrong fuse
1. No Power
2. Cable Defective
3. Switch Defective
Wrong fuse
1. Hose not connected
2. Hose Blocked
3. No plastic bag
1. Hole in the hose
2. Filter blocked
3. Top cover loose
4. Sealing Defective
Filter loose or defective
15
Solution
Connect to correct fuse
1. Connect the machine
2. Replace defective cable
3. Replace defective switch
Connect to correct fuse
1. Connect hose
2. Clean hose
3. Fit plastic bag
1. Change hose
2. Change filter
3. Adjust
4. Change current seal
Adjust or change
Order service
Phone: 763-315-5300
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