Prior To Operation - Hitachi DH 38MS Handling Instructions Manual

English
4. Drilling holes .... For
materials
13 mm drill chuck
(13VLA)
Chuck wrench
5. Bolt placing operation with Chemical Anchor (Rotation
+ Hammering)
(Standard socket
on the market)
6. Crushing (Hammering)
(1) Bull point
Overall length: 280, 400 mm
7. Groove digging and edging (Hammering)
(1) Cold chisel
Overall length: 280, 400 mm
8. Asphalt cutting (Hammering)
(1) Cutter
9. Scooping Work (Hammering)
10. Surface Roughing (Hammering)
(1) Bushing Tool
8
drilling metal and
Chuck adapter
(SDS max shank)
(SDS max shank)
12.7 mm Chemical
Anchor Adaptor
19 mm Chemical
Anchor Adaptor
(1) Scoop
(2) Shank
wooden 11. Tamping (Hammering)
(1) Rammer
150 × 150 mm
12. Syringe (for chip removal)
○ Hammer grease A
500 g (in a can)
70 g (in a green tube)
30 g (in a green tube)
Optional accessories are subject to change without
notice.
APPLICATIONS
○ Drilling holes in concrete
○ Drilling anchor holes
○ Demolishing concrete, chipping, digging, and squaring
(by applying optional accessories)

PRIOR TO OPERATION

1. Power source
Ensure that the power source to be utilized conforms
to the power requirements specifi ed on the product
nameplate.
2. Power switch
Ensure that the power switch is in the OFF position.
If the plug is connected to a power receptacle while
the power switch is in the ON position, the power tool
will start operating immediately, which could cause a
serious accident.
3. Extension cord
When the work area is removed from the power source,
use an extension cord of suffi cient thickness and rated
capacity. The extension cord should be kept as short as
practicable.
4. How to install tool
NOTE
For tools such as a bull point and a cold chisel, use only
Hitachi genuine parts.
(1) Clean, then smear the tool shank with the grease or
machine oil (Fig. 1).
(2) To attach the tool (SDS max shank), insert it into the
hole until it contacts the innermost end of the hole as
illustrated in Fig. 2.
If you continue to turn the tool with slight pressure, you
can feel a spot where there is a hitch. At that spot, pull
the grip to the direction of an arrow mark and insert the
tool all the way until it hits the innermost end.
Releasing the grip reverts the grip and secures the tool
in place.
(3) Pull the tool to make sure it is locked completely.
(4) To remove the tool, fully pull the grip in the direction of
the arrow and pull out the tool.
(2) Shank