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The brushes and commutator in your Heat Gun have
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been engineered and matched for many hours of
dependable service Brushes should be checked for wear
at approximately 400 hours of total operation. Replace in
sets when they reach a length of 1/4-inch or less. Brush
springs should be replaced at the same time.
Bearings are factory lubricated and sealed for the life of
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the bearing and no further lubrication is required.
If the Heat Gun is used under extremely dusty conditions,
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dust inside of the housing can be removed without
disassembly with a blast of compressed dry air through
openings in the housing.
"QUICK-CHANGE" ELEMENT REPLACEMENT STEPS
For Ceramic-Based Elements
Turn outer shield counterclockwise and pull away from
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housing.
Loosen bolt and nut on the inner shield and rotate
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clockwise until the locking knob on the housing is
visible. Remove the three screws from the cover.
Lift back of cover and gently slide away from
inner shield.
Remove old element by pulling connectors apart and
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attach new element in same manner.
Using new piece of mica, wrap element and slide into
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inner shield.
Re-assemble the bolt through new element using one
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spacer on each side. Start nut, but do not tighten.
Slide element into the inner shield so that bolt drops
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down into slot provided. Slide the inner shield onto the
housing and twist counterclockwise until the knob is
secured and then tighten bolt and nut. Slide the outer
shield on and twist in a clockwise direction.
MAINTENANCE INSTRUCTIONS
If housing exterior requires cleaning, any household
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liquid detergent may be used being careful not to allow
liquid of any kind to reach the Gun's operating parts.
Avoid using MEK or strong alkaline solutions.
Visual inspection of cord and plug should be made
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occasionally to make sure protective
insulation is not damaged.
In the event of heating element burnout, the complete
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"Quick Change" assembly can be ordered with
installation instructions.
For Mica-Based Elements
Turn outer shield counterclockwise and pull away from
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housing.
Rotate inner shield clockwise until the knob on the
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housing is visible.
Remove the three screws from the cover.
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Lift back cover and gently slide away from inner
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shield.
Disconnect the two terminals from element and pull the
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element out.
Using a new piece of mica, wrap element and slide into
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inner shield.
Make sure mica is slid down to bottom of nozzle.
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Reconnect the two terminals to the new element.
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Replace cover –– do not hit the blower fan.
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Tighten cover screws –– turn inner nozzle
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counterclockwise. Slide on outer shield and tighten by
turning clockwise.
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