Makita BHR242 (LXRH01*1), BHR243 (LXRH02*1) specifications Repair Lubrication

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Repair
[2] LUBRICATION (cont.)
Apply the following grease/ oil to protect parts and product from unusual abrasion.
	Item No.	Description	Portion to lubricate	Lubricant	Amount
BHR242 BHR243
1	105	Cap 35	Lip portion where Bit is to be inserted
6		Rubber washer 16	Inner periphery
8		Ring 21	Inner periphery
	108	Stopper	Inner periphery	Makita grease
	114	Steel ball 6	Entire surface
				RB No.00
	118	Steel ball 5.0	Entire surface			a little
			(a) Oil seal 25 in Gear housing complete
	15	Gear housing complete
			(b) Inside where Swash bearing section rotates
			(See Fig. 3.)
	22	O ring 21	Entire surface	Makita lubricating oil
	25	Push corn	Outer surface	VG100
	32	Spur gear 51	(c) Gear portion			2g
			(d) Surface where Clutch portion of 30 Tool
			holder (guide) complete contacts	Makita grease
28	109	Steel ball 7.0	Entire surface
				RB No.00
30		Tool holder complete
	30		Inside where 48 Piston cylinder reciprocates
		Tool holderguide complete
						a little
	39	Sleeve 9B
			Inside where Impact bolt A/ B reciprocates
	41	Washer 10
	44	O ring 9	Entire surface

Fig. 2 Quick change drill chuck: Apply Makita grease RB No. 00 to
		two Steel balls 6 and one Steel ball 5.
		Steel ball 5
		105
		108	109
(a)		Steel ball 6
	15	(2 pcs.)
		(b)

BHR243

114 118

25

22

30 (c) 32 (d)

Impact bolt B

39

1 6 BHR242

8

28

40

41 44

Impact bolt A

Fig. 3

Cross section around

Swash bearing 10

boss for fixing	Inside view of
Compression	Inner housing
spring 14

Put 16g Makita grease RB No 00 by using the space (designated by the black dot) to lubricate

Swash bearing section and Cam shaft section.