Maintenance And Inspection - Hitachi CL 10SA Handling Instructions Manual

English
4 Use brush to remove the filings attached to the
cutter attachment groove on the bracket.
CAUTION
As shown in Fig. 16, if the cutters are combined
in such a way that both side without the notch on
the cutter or both notch sides are facing out, the
pitch of the threads on the studs and the threads
on the cutter will not be in agreement. This can
cause damage to the cutter edge or cause wear to
premature damage to the main unit.
Both on
notch side
DON'T
Size
M10
M8
M6
W3/8"
CAUTION
Use special cutters and spacers that conform with the size of the stud. Using cutters and spacers of the wrong
size or confusing them can lead to damage to the stud and cutter.

MAINTENANCE AND INSPECTION

WARNING!
To prevent accidents, always be sure to turn the switch
OFF and unplug the power cord from the receptacle.
1. 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.
39
Both on
side without
notch
Fig. 16
(4) Attachment
1 When using an M6, M8 or M10 cutter
Insert the cutter in the cutter attachment groove on
the bracket, insert the special spacer between the
cutter and the bracket and then use the hex. socket
hd. bolt to tighten and secure.
2 When using the W3/8" cutter
Insert the cutter in the cutter attachment groove on
the bracket and then use the hex. socket hd. bolt
to tighten and secure.
NOTE
Spacers are not required when using the W3/8"
cutter.
CAUTION
The hex. socket hd. bolt should be sufficiently tightened
with the hexagonal wrench.
Bracket (A)
Hex. socket hd. bolt
Cutter
Spacer
Bracket (A)
Hex. socket hd. bolt
Cutter
2. 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.
3. Inspecting the carbon brushes (Fig. 17)
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 which have the same carbon
Attachment
Spacer Cutter
Hex. socket hd. bolt
Bracket (B)
Cutter
Hex. socket hd. bolt
Bracket (B)