Maintenance And Inspection - Hitachi um 16vst Handling Instructions Manual

HOW TO USE
1. Switch operation (Fig. 4)
○ When the trigger is depressed, the tool rotates. When
the trigger is released, the tool stops.
○ Pulling the trigger and pushing the stopper, it keeps
the switched-on condition which is convenient for
continuous running. When switching off , the stopper
can be disconnected by pulling the trigger again.
2. Adjusting the speed
The desired rotation speed can be pre-selected with
the speed control dial. (Fig. 5)

MAINTENANCE AND INSPECTION

1. Storage and cleaning
When a mixer is not in use store it in dry locations the
motor part upwards.
When cleaning a mixer avoid entrance of any water or
liquid to the motor part.
2. Inspecting the mounting screws
Regularly inspect all mounting screws and ensure that
they are properly tightened. Should any of the screws
be loose, retighten them immediately. Failure to do so
could result in serious hazard.
3. Maintenance of the motor
The motor unit winding is the very "heart" of the power
tool. Exercise due care to ensure the winding does not
become damaged and/or wet with oil or water.
4. Inspecting the carbon brushes
The motor employs carbon brushes which are
consumable parts. Since an excessively worn carbon
brush can result in motor trouble, replace the carbon
brushes with new ones having the same carbon brush
No.. In addition, always keep carbon brushes clean and
ensue that they slide freely within the brush holders.
CAUTION
When replacing the new carbon brushes, always use
genuine Hitachi carbon brushes with the number
specifi ed in the drawing.
5. Replacing carbon brushes
Disassemble the brush caps with a slotted-head
screwdriver. The carbon brushes can then be easily
removed.
6. Service parts list
CAUTION
Repair, modifi cation and inspection of Hitachi Power
Tools must be carried out by a Hitachi Authorized
Service Center.
This Parts List will be helpful if presented with the tool to
the Hitachi Authorized Service Center when requesting
repair or other maintenance.
In the operation and maintenance of power tools, the
safety regulations and standards prescribed in each
country must be observed.
MODIFICATION
Hitachi Power Tools are constantly being improved
and modifi ed to incorporate the latest technological
advancements.
Accordingly, some parts may be changed without prior
notice.
NOTE
Due to HITACHI's continuing program of research and
development, the specifi cations herein are subject to
change without prior notice.
English
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