Depth Gauge - Makita HR4003C Instruction Manual

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.
1. Bit shank
2. Bit grease
1. Bit
2. Release cover
1. Bit
2. Release cover
Bit angle (when chipping, scaling or
demolishing)
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
desired angle.
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

2
1
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.
7
1. Change lever
2. Pointer
1
symbol. Turn the bit to the
1. Change lever
2. Pointer
1
1. Depth gauge
2. Lock button