Problem solving
HTC 55D, HTC 75D and HTC 86D are manufactured and made for a severe environment and
tasks, but the user must notice that the machine contents of components which must be
protected from hits and blows. Filter, sealing connections are carefully chosen for the
environment of the operator. Therefore must the machine be treated with knowledge as to
work correctly for many years.
Problem Cause Procedure
Motor don’t start No current Connect the machine
Defect switch Change
Motor stops immediately Wrong fuse Connect to proper fuse
Motor runs, but no suction Hose not connected Connect the hose
Hose blocked Clean the hose
No plastic bag Mount plastic bag
Motor runs, but poor suction Damage on the hose Change hose
Blocked filter Change filter
Top cover loose Adjust
Dirt in the flap Clean the flap.
Use protective equipment
Defect sealing Change current sealing
Dust is blowing from motor Defect or loose filter Adjust or change
Abnormal noise Order service
SAVE THESE INSTRUCTIONS!