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JCB, SO53 3LE
www.JCBDIY.com
Customer Helpline 0333 0143092
6. VARIABLE SPEED
CONTROL SWITCH
The variable speed selector (7) allows
you to vary the speed of the rotary
hammer enabling the optimum speed
to be selected for various uses and to
avoid the workpiece being burnt, this
can occur especially when drilling.
The speed increases as you turn the
switch right and decreases as you
turn it left (1 being slowest and 6
fastest).
7. FUNCTION MODE
SELECTION (See E)
The operation of the gearbox for each
application is set with the function
mode selection switch (3). To change
between functions, depress the
unlocking button (b) and rotate the
selector to the desired operating
mode.
For simultaneous
drilling and
impacting of
concrete or
masonry, choose
the Hammer
drilling position..
For adjustment
flat chisel to
suitable position.
D
6
E
b
3
c
H2
11
G
9
10
11
C
a
F
4
H1
Summary of Contents for JCB-SDS920
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