HAKO 474, Instruction Manual

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10
6. Assemble the heating ele-
ment.
• Attach the nozzle and securely
tighten the nut with the attached
wrench.
CAUTION
If the nut is loose, air will leak and the
temperature will drop.
Ceramic Paper
Filter (L)
(No.A1033)
Attach the front holder to the filter pipe
so that it does not leak air.
Firmly press the back holder assembly
into the filter pipe in order to properly
seat the O-ring against the pipe.
Front Holder
Spring Filter Ceramic Paper
Filter (L)
(No.A1033)
Replace
Stiff and cracked.
Replace
Solder is collected in two-thirds of the spring filter.
Replace
Ceramic paper filter is stiff with flux and solder.
4. Replace the filters.
• Turn the power switch OFF,
• When the filter pipe is cool to the
touch, push down the release knob
at the back of the gun and remove
the filter pipe.
CAUTION
The filter pipe is very hot.
• Examine the front holder.
• Examine the spring filter.
• Examine the ceramic paper filter (L).
(No.A1033)
5. Secure the filters.
• Attach the spring filter to the front
holder
• Attach the front holder to the filter
pipe.
CAUTION
Be sure the front holder is correctly
aligned.
CAUTION
Use the ceramic paper filter (L) for the
filter pipe (gun). Using of the ceramic
paper filter (S) in the filter pipe may
cause to break or the power to drop.
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