9
Fault Finding
Always disconnect the plug before commencing.
Problem
Little or no air
flow.
Possible cause
Pump is not connected to
power supply
Electrical defect
Filter is blocked.
Solution
Check connection and voltage.
Check electrical continuity with test
instrument.
Change filter.
See photo 1, 2 and 3
Photo 1: Remove filter cover screw
Photo 2: Remove filter cover
Photo 3: Remove filter element.
Clean or replace filter element.
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