Fastening torque for | Makita HR2450T, HR2450FT instruction

Repair

P 6 / 22

(5)Remove ring spring 21. Then, flat washer 24 can be removed from tool holder. See Fig. 15.

(6)Remove leaf spring with No.1R212 "Retaining Ring Plier". Then, steel ball 5.0 can be removed from tool holder. See Fig. 16.

If it is difficult to remove leaf spring with No.1R212 "Retaining Ring Plier", slightly knock the change cover to the working table several times. Then, leaf spring can be removed. See Fig. 16A.

(7)Remove tool holder and change ring from change cover. See Fig. 17.

(8)Remove torsion spring 31 and steel ball 6.0 from tool holder. See Fig. 18.

Flat washer 24

Leaf spring

Ring spring 21

Fig. 15

Steel ball 5.0

Leaf spring

Fig. 16

Change cover

Leaf spring

Fig. 16A

Tool holder Change ring

Change cover

Fig. 17

Torsion spring 31

Tool holder

Steel ball 6.0

Fig. 18

<5 > Assembling quick change drill chuck

(1)Mount keyless drill chuck 13 to chuck holder by turning it clockwise. See Fig. 19.

(2)Secure the keyless drill chuck by turning flat head screw M6x22 counter-clockwise. See Fig. 19.

(3)Mount the keyless drill chuck, while aligning the flat portion of chuck holder with the flat portion of spacer. See Fig. 20.

Keyless	Chuck holder
drill chuck 13

		Hold this part with
		vise firmly.
	Flat head	Fastening torque for
	screw M6x22	Fastening torque for
	screw M6x22	keyless drill chuck 13
		keyless drill chuck 13
	Fig. 19	is 36 - 46N.m.

Chuck holder	Spacer
Align the flat
portion.
Align the flat
portion.
Fig. 20