Makita HRH01ZX2 specifications Repair, Swash bearing 10, Gear section

Inner support complete

Inner housing complete

1R170

M4x25 Hex socket head bolt

Fig. 44

P 17/22

Repair

[3] DISASSEMBLY/ASSEMBLY

[3]-8. Swash bearing 10, Gear section

DISASSEMBLING

Note: This step can be done without removing Motor section.

1) Remove Gear housing complete as instructed in [3]-5.

2) Remove Inner support complete by loosening two M4x25 Hex socket head bolts using 1R170. (Fig. 44)

3) Remove two M4x12 Hex socket head bolts that is seated on Bearing retainer B on Inner support complete. (Fig. 45)

4) Remove Swash bearing 10 portion and Piston cylinder portion from Inner housing complete. (Fig. 46)

5) When Ball bearing 606ZZ is left in Gear housing complete after removing Swash bearing section, insert Cam shaft into the hole of Ball bearing 606ZZ and tilt Cam shaft back and forth (Fig. 47), then tap Gear housing complete with plastic hammer as drawn in Fig. 48. Ball bearing 606ZZ can now be removed.

6)Put Spiral bevel gear 26 on a U-groove of 1R139 as shown in Fig. 49, then press down Cam shaft using 1R281 to loosen the press fit of Cam shaft to Spiral bevel gear 26, Ball bearing 608ZZ and Ring 8 at a time. (Fig. 49) Also Clutch cam, Swash bearing 10, Sleeve 9 and Bearing retainer B can be removed from Cam shaft in this step. (Fig. 50)

7)By removing Retaining ring S-7 from Cam shaft using 1R291, Compression spring 7 and Spur gear 10 can be removed from Cam shaft. (Fig. 50)

Fig. 45 Fig. 46

M4x12 Hex socket head		M4x12 Hex socket head
bolt (2 pcs.): threadlocking bolt		bolt (2 pcs.): threadlocking bolt
			cylinder		portion
		Piston
				bearing		portion
Inner housing complete	Bearing retainer B	Swash
Fig. 47	Fig. 48	Fig. 49
2						1R139

		1R281
1
Cam shaft		Spiral bevel
		gear 26
Ball bearing 606ZZ in	Swash bearing portion	Cam shaft
Gear housing complete

Fig. 50

Ball bearing	Compression		Swash bearing 10		Spiral bevel gear 26	Ball bearing
		Cam shaft	Clutch cam	Sleeve 9
606ZZ	spring 7					608ZZ

Retaining	Spur gear 10	M4x12 Hex socket head bolt (2 pcs):	Bearing	Ring 8
ring S-7
		threadlocking bolt	retainer B