Makita HR2450FT, HR2450T specifications Amount

Repair P 3 / 22

< 2 > Lubrication to the machine parts

Apply MAKITA grease to the following portions to protect parts and product from unusual abrasion.

*MAKITA grease RA No.1 to the portions designated with black triangle.

*MAKITA grease FA No. 2 to the portions designated with gray triangle.

*MAKITA hammer oil to the portions designated with white triangle.

*Disulphide molybdenum alloyed grease to the portions designated with arrow.

Position			MAKITA	Amount
No.	Parts item	Portion to be lubricated	grease	: g(oz)
12	Change lever	Top of the pins		1.0 (0.04)
13	O ring 17	Whole portion		1.0 (0.04)
14	Gear housing	Inner portion for the mechanical parts		55 (1.91)
		Groove for mounting (13) O ring 17		1.0 (0.04)
15	Needle bearing	Inner ring		1.0 (0.04)
19	Spur gear 51	Inner portion where (21) tool holder guide contacts.		1.0 (0.04)
21	Tool holder guide	Inner portion where (32) piston cylinder contacts.	MAKITA	1.0 (0.04)
		The portion where (49) inner housing contacts.		1.0 (0.04)
			grease RA No.1
23	X ring 9	Inner hole for reciprocating (24) impact bolt.		1.0 (0.04)
26	O ring 15	Whole portion		1.0 (0.04)
28	O ring 9	Whole portion		1.0 (0.04)
32	Piston cylinder	Accepting hole for (34) piston joint		1.0 (0.04)
		Inner portion where (30) striker reciprocates.		1.0 (0.04)
		Convex portion of cam		1.0 (0.04)
39	Clutch cam	Whole of groove portion	Disulfide molyb-	0.5 (0.02)
			denum alloyed
			grease
		Accepting hole for (40) cam shaft		1.0 (0.04)
41	Swash bearing 10	The surface where (42) helical gear 26 contacts.	MAKITA	1.0 (0.04)
		Convex portion of cam		1.0 (0.04)
			grease FA No.2
		The portion where balls are installed		4.0 (0.14)
42	Helical gear 26	Teeth portion
48	O ring 68	Whole portion	MAKITA	1.0 (0.04)
			hammer oil XLD
80	Spur gear 10	Teeth portion	MAKITA	1.0 (0.04)
		Accepting hole for (40) cam shaft	grease RA No.1	1.0 (0.04)

12

13	15	19	21	22	23	93	24	25 26	27	28	29
	14
	30	32	34				48

80	39	40	49
		41	42