Hitachi DH 14DL Handling Instructions Manual page 42

English
Dump particles after every two or three holes when drilling.
○
Please replace the drill bit after removing dust collector (B).
○
4. Selecting the driver bit
Screw heads or bits will be damaged unless
a bit appropriate for the screw diameter is
employed to drive in the screws.
5. Confi rm the direction of bit rotation (Fig. 8)
The bit rotates clockwise (viewed from the rear
side) by pushing the R-side of the push button.
The L-side of the push button is pushed to turn
the bit counterclockwise. (See Fig. 8) (The
and marks are provided on the body.)
CAUTION
The push button cannot be switched while the power tool is turning. To switch the
push button, stop the power tool, then set the push button.
6. Continuous drilling
The number of holes that can be drilled in concrete after one recharge is shown in Table 3.
Bit dia.
(mm)
*3.5
4
5
6
8
10
12
14
16
* Use an adapter for a small diameter bit.
These data are for the referential values. The number of holes that can be drilled varies according
to the sharpness of the used bit or the conditions of the concrete being drilled.
CAUTION
When using this unit continuously, the unit may overheat, leading to damage in the
motor and switch.
Please leave it without using it for approximately 15 minutes.
Depth
DH14DL
(mm)
3.0 Ah battery
65
98
80
72
30 55
48
41
34
22
Forward
rotation
Reverse
rotation
Table 3
Possible continuous drilling number (holes)
DH18DL
110
122
113
105
77
64
57
47
32
42
Push the
side
Push
button
Push the
side
Fig. 8
DH14DMR DH18DMR
2.0 Ah battery
43
65
53
48
37
32
27
23
15
indication
indication
73
81
75
70
51
43
38
31
21