Jetblack Safety JS-606 Series, Instruction Manual

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7. MALFUNCTION-CAUSE-REMEDY
Malfunction Possible Cause Remedy
•
Low flow, Low
Pressure
Incorrect blower rotation
Check and correct blower rotation if
required
Dirty or contaminated filters
These items MUST be changed regularly
(maximum of 6 months) dependant on
amount of use
Damaged hose lining Replace damaged hose
Air leaks in system Check / replace damaged hose and clips
•
Electrical
Overloading
Blower not piped to system correctly
Only run blower when connected to the
operating system. Never run in isolation.
Motor has winding or bearing damage Contact supplier immediately
Electrical supply problems
Ensure that supply voltages match with
the motor rating plate details
Leak in air delivery ducting Replace any damaged ducting
Blockage in air delivery ducting
Check all ducting and air delivery devices
for blockages/damage. Replace as
necessary.
Build-up of dust on the impeller blades Clean dust from impeller blades.
•
Irregular/Excessive
Noise
Bolts loose on blower/motor assembly
Regular maintenance and
checking/tightening all bolts
Motor mounts loose
Regular maintenance and
checking/tightening all mounts
Motor bearings worn Contact supplier immediately