Makita HR4003C User Manual

7
The side grip swings around to either side, allowing
easy handling of the tool in any position. Loosen the
side grip by turning it counterclockwise, swing it to the
desired position and then tighten it by turning clockwise.
Installing or removing the bit
2
1
003150
Clean the bit shank and apply bit grease before
installing the bit.
1
2
014878
Insert the bit into the tool. Turn the bit and push it in until
it engages.
If the bit cannot be pushed in, remove the bit. Pull the
release cover down a couple of times. Then insert the
bit again. Turn the bit and push it in until it engages.
After installing, always make sure that the bit is securely
held in place by trying to pull it out.
1
2
014879
To remove the bit, pull the release cover down all the
way and pull the bit out.
Bit angle (when chipping, scaling or
demolishing)
1
2
014090
The bit can be secured at 24 different angles. To
change the bit angle, rotate the change lever so that the
pointer points to the
symbol. Turn the bit to the
desired angle.
1
2
014091
Rotate the change lever so that the pointer points to
the
symbol. Then make sure that the bit is securely
held in place by turning it slightly.
Depth gauge
1
2
014033
The depth gauge is convenient for drilling holes of
uniform depth.
Press and hold the lock button, and insert the depth
gauge into the hex hole.
1. Depth gauge
2. Lock button
1. Change lever
2. Pointer
1. Change lever
2. Pointer
1. Bit
2. Release cover
1. Bit
2. Release cover
1. Bit shank
2. Bit grease

Makita HR4003C Specifications

General

Type	Hammer drill
Product color	Black, Green
Idle speed (max)	500 RPM
Idle speed (1st gear)	250 RPM
Impact rate (low speed)	1450 bpm
Impact rate (high speed)	2900 bpm
Drilling diameter in wood (max)	- mm
Drilling diameter in concrete (max)	40 mm
Chuck type	SDS Max
Product design	Pistol grip drill
Hammer drilling	Yes
Input power	1100 W
Cable length	5 m
Power source	AC

Weight and Dimensions

Depth	106 mm
Width	479 mm
Height	263 mm
Weight	6200 g