Makita HR2450T, HR2450FT specifications Repair

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Repair

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<6 > Disassembling quick change drill chuck

(1)Remove ring spring 21. Then, flat washer 24 can be removed from chuck holder. See Fig. 27 and Fig. 28.

(2)Remove leaf spring with No.1R212 "Retaining Ring Plier". Then, steel ball 5.0 can be removed from chuck holder. See Fig. 29.

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. 29A.

(3)Remove keyless drill chuck with spacer and change ring from change cover. See Fig. 30.

Flat washer 24

Leaf spring

Ring spring 21

Flat washer 24

Fig. 27

Fig. 28

Steel ball 5.0

Leaf spring

Change cover

Leaf spring

Keyless

drill chuck

Spacer

Change ring

Change cover

Fig. 30

Fig. 29

Fig. 29A

(4)Remove torsion spring 31 from chuck holder. See Fig. 31.

(5)Remove spacer from chuck holder. See Fig. 32.

(6)Remove flat head screw M6x22 by tuning it clockwise. See Fig. 33.

(7)Remove keyless drill chuck 13 by tuning it counter clockwise. See Fig. 34.

Torsion spring 31

Fig. 31

Spacer

Keyless drill chuck

Fig. 32

Keyless

drill chuck 13

Flat head

screw M6x22

Fig. 33

Chuck holder

Hold this part with vise firmly for easy removing of keyless drill chuck.

Fig. 34

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Contents Standard equipment SpecificationOptional accessories Repair MakitaAmount Repair Repair Fastening torque for Repair Repair Repair Cover Swash bearing section Repair Ring spring 28 Note Hammer Repair Repair Repair Repair Circuit diagram SwitchHR2450FT FieldWiring diagram HR2450FT HR2450T Wiring diagram HR2450T