Swash bearing section | Makita BHR243 (LXRH02*1), BHR242 (LXRH01*1)

P 17/ 25

Repair

[3]DISASSEMBLY/ASSEMBLY

[3]-7. Swash bearing section (cont.)

DISASSEMBLING

(6)Remove Stop ring EXT U-6 from Can shaft, then separate Flat washer 7, Spur gear 10 and Clutch cam A from Can shaft.

(7)Receive Spiral bevel gear 32 on 1R139 put on U-groove of Arbor press table and press out Cam shaft with 1R281 (ø7mm round bar) as drawn in Fig. 52.

The swash bearing section can be removed as drawn in Fig. 53.

Fig. 52

Arbor press

1R281

1R139

Spiral bevel gear 32

Arbor press table

Fig. 53

Flat washer 7 Spur gear 10 Clutch cam A Swash bearing 10		Spiral bevel gear 32	Bearing retainer B
Stop ring	Cam shaft	Ring 8	Ball bearing 608ZZ

		(Flat shape)	Ring 8
EXT U-6
			(stepped)

ASSEMBLING

Assemble the Swash bearing section carefully to the directions of each part and the order shown in Fig. 53.

(1)Pass Cam shaft through Clutch cam A, and then receive Clutch cam A on 1R035.

(2)Pass Cam shaft through Swash bearing 10 and press-fit Spiral bevel gear 32 to Cam shaft until Spiral bevel gear stops.

(3)Pass Cam shaft through Ring 8 and Bearing retainer B, and then press-fit Ball bearing 608ZZ and Ring 8 to Cam shaft with 1R033 carefully. Do not pinch Bearing retainer B by Ball bearing 608ZZ and Spiral bevel gear 32.

Note: When 1mm height of Cam shaft is projected out over Ring 8, the assembling work is successful. (Fig. 54) Check the height at this time.

(4)Set Spur gear 10 and Flat washer 7 in place on Cam shaft, and secure them with Stop ring EXT U-6.

Fig. 54

	Arbor press
	1R033
	Cam shaft
		1mm height
		Top of Ring 8
Clutch cam A	Bearing retainer B	Spiral bevel gear 32
	1R035