Makita HR4013C Technical Information

[3] DISASSEMBLY/ASSEMBLY
[3]-2. Impact bolt, Striker
DISASSEMBLING
1. Remove Housing cap by levering it up with
a slotted screwdriver. And then, remove four
M6x30 Hex socket head bolts.
Housing cap
(1) Impact bolt, Striker Piston can be disassembled without removing Chuck section. See Fig. 6.
(2) Striker is removed from Crank housing side as drawn in Fig. 7.
Impact bolt
Long bar
M6x30 Hex socket head bolt (4 pcs.)
2. Remove Barrel section and Housing cover complete
together from Crank housing complete by grabbing
and lifting up the chuck by hand.
Fluoride ring 25
(the worn one)
3. Insert a long bar into Chuck and then push out Impact bolt.
Note: All the Rings on Impact bolt have to be replaced
when O ring 20 (orange) shows through the worn
Fluoride ring 25.
O ring 20
(orange)
Repair
P 5/ 19
Fig. 6
Fig. 7
1. Remove the parts from the Crank housing side. 2. Remove Striker by tapping Cylinder
carefully with a plastic hammer
Note: Replace old/ worn O ring 22 with a new one.
Cylinder
Striker
Ring 17
Rubber ring 18
Slide sleeve
Crank housing
Compression spring 33
O ring 22

Makita HR4013C Specifications

General

Chuck type	SDS Max
Product color	Black, Blue
Adjustable speed	Yes
Cord length	4 m
Input power	1100 W
Power source	AC
AC input voltage	110-240 V
Impact rate	2900 bpm
Rated speed (max)	500 RPM
Impact energy (max)	8.3 J
Sound pressure level	92 dB
Drilling diameter in steel (max)	- mm
Drilling diameter in concrete (max)	40 mm

Weight and Dimensions

Depth	479 mm
Width	112 mm
Height	263 mm
Weight	6800 g