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0521 IH-491
A qualified repair technician who is experienced with
the repair of electric tools must perform all repairs and
maintenance recommended in these instructions.
WARNING! Always unplug the gun before
performing any maintenance or repairs. Use
only the same brand replacement parts.
LUBRICATION
The bearings are lubricated at the factory and require
no further lubrication.
CLEANING
Unplug heat gun before cleaning!
To clean the outside of the tool, use only mild soap and
a damp cloth.
NOTE: DO NOT use other cleaning agents,
turpentine, gasoline, lacquer or paint thinner,
or other solvents that may contain chemicals
which are harmful to plastics and other
insulating materials.
NOTE: NEVER immerse tool in liquid or allow
liquid to get inside the tool. Make sure all vents
and openings are free and clear from debris.
MOTOR BRUSHES
1. Unplug tool before removing brushes.
2. Inspect brushes regularly (at least every 100 hours
of running time). If brushes are less than 1/8
"
long,
replace them immediately.
3. Remove brushes one at a time.
4. Always replace brushes in sets (2 brushes and 2
springs) to ensure equal tension.
5. To replace: drop new brush in hole, drop in new
spring and screw on the brush cap.
6. After the second set of brushes is worn down, return
the tool to a qualified repair technician who is
familiar with the repair of electric tools or a qualified
service organization.
7. Use only the same brand replacement parts.
MAINTENANCE
1-800-295-5510
uline.com
