Maintenance Instructions - Master Appliance Varitemp VT-750C Manual De Instrucciones

Maintenance Instructions

All repairs and maintenance
other than that recommended
in this instruction manual must
be performed by a qualified
repair technician who is
experienced with the repair of
electric tools, a qualified
service organization, or Master
Appliance Corp.'s Repair
Department.
For prompt and efficient
maintenance and repair
service, return your product to:
Master Appliance Corp.
Attn: Repair Department
2420 - 18th Street
Racine, Wl 53403
Please enclose a note
describing your problem and
your phone number.
WARNING: Always unplug
your tool before performing
any maintenance or repairs.
Use only identical Master
Appliance brand replacement
parts.
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. To remove, unscrew
the brush cap located on
the side of the housing, tip
the hole downward and let
the brush and spring fall
out.
4) Always replace brushes in
sets (2 brushes and 2
springs) to insure equal
tension. If returning partially
used brushes, match the
curvature of the brushes to
the commutator.
5) To replace, drop new brush
in hole, drop in new spring
and screw on brush cap.
6) After second set of brushes
are worn down, return the
tool to a qualified repair
technician who is familiar
with the repair of electric
tools, a qualified service
organization or Master
Appliance Corp.'s Repair
Department for interior
cleaning, dressing of the
commutator, or whatever
maintenance is required.
7) Always use original Master
Appliance Corp.
replacement parts.
Heating Elements
Heating element abuse and
eventual burnout can occur
from one of the following
conditions:
1) Inadequate blower speed
2) High line voltage
3) Improper attachment
4) Improper placement of
element or mica insulator
sheets
5) Nozzle too close to work
being heated (less than 1").
10
Lubrication
The bearings are lubricated at
the factory and require no
further lubrication.
Cleaning
Unplug heat gun before
cleaning. To clean outside of
tool, use only a mild soap and
damp cloth. 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.
Never immerse tool in a liquid
or allow a liquid to enter inside
the tool. Make sure all vents
and openings are free and
clear of debris.