Makita HR2230 Technical Information page 3

R
epair for 2 mode Rotary hammers HR2230, HR2460 and HR2460F
[2] LUBRICATION
Apply the following Makita grease to protect parts and product from unusual abrasion.
* Grease RB No.00 to the portions marked with black triangle
* Molybdenum disulfide lubricant to the portions marked with gray triangle
Description
Item No.
35 O ring 16
36 Piston cylinder
44 Clutch cam
46 Swash bearing 10
47 Helical gear 26
56 Inner housing cmplete
Fig. 2
35
Striker
Spur gear 10
[3] DISASSEMBLY/ASSEMBLY
[3] -1. Chuck Section
DISASSEMBLING
Disassemble Chuck section in the order from Fig. 3 to Fig. 7.
Fig. 3
Cap 35
Ring spring 19
Fig. 5
Chuck cover
Ring 21
Chuck cover and
Ring 21 can be
removed.
Whole portion
(f) Inside where Striker moves
(g) Hole for accepting Piston joint
(h) Apply Molybdenum disulfide lubricant to Surface where 25 Tool holder contacts.
(i) Apply Molybdenum disulfide lubricant to the groove.
(j) Side where 46 Swash bearing 10 engages
Pole portion which is inserted into Piston joint
Teeth portion
Space where Armature's drive end and 47 Helical gear 26 engages
Swash Bearing Section
Flat washer 12
36
(h) (g)
(f)
(g)
(j)
(i)
44
Remove Cap 35 by hand and using
a slotted screwdriver.
Fig. 6
Pushing Guide washer in the
direction of arrow, remove
Steel ball 7.0 from the slot on
Tool holder complete.
Steel ball 7.0
Portion to lubricate
Piston joint
46 47
Fig. 4
1R212
Ring spring 19
Tool holder
complete
Fig. 7
Guide washer and Conical compression
spring 21-29 can be removed.
Conical
compression
spring 21-29
Guide washer
Armature
56
1R003
Remove Ring spring 19
from the groove on Tool
holder complete using
1R003 and 1R212.
Guide washer
Tool holder
complete
P 3/ 15