Makita HR2230, Technical Information

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[3] DISASSEMBLY/ASSEMBLY
[3] -7. Swash Bearing Section
R
epair for 2 mode Rotary hammers HR2230, HR2460 and HR2460F
ASSEMBLING
Fig. 50
Spur gear 10
Clutch cam
Flat washer 12
Compression
spring 12
Swash
bearing 10
Helical
gear 26
1R032 1R033
Flat
washer 8
Ball
bearing
608ZZ
Bearing
retainer
Ring 8
Fig. 55 Fig. 56
Fig. 53 Fig. 54
Piston cylinder at
rear dead center
position
Front Rear
Piston cylinder
Tilt Swash bearing 10 to insert the pole.
Hole of Piston joint
Fit this portion into
the groove of Clutch cam.
Swash bearing section Ring 8
Clutch cam
Groove
Inner housing complete
Change plate
Piston joint
Hole for the pole of
Swash bearing 10
Flat
washer 12
Flat
washer 12
Fig. 51 Fig. 52
Flat washer 12
Flat washer 12
Piston joint Piston cylinder
Inner housing Correct Wrong
Pole of Swash
bearing 10
Ring 8
(1) Assemble Swash bearing section using 1R032, 1R033 and arbor press as illustrated in Fig. 50 .
Note: (1) Assemble Spur gear 10 to the following parts before it is assembled to Swash bearing 10.
* Flat washer 12 * Compression spring 12 * Clutch cam
(2) Be sure to put Flat washer 8 in place.
(2) Assemble Piston joint and two Flat washers 12 to Piston cylinder as illustrated in
Fig. 51
.
Note: Do not forget to apply Makita grease RB No. 00 (Fig. 2)
( 3) Insert Piston cylinder into Inner housing ( Fig. 52 ).
(4) Move Piston cylinder to the rear dead center position. ( Fig. 53 )
(5) Insert the pole of Swash bearing 10 into the hole of Piston joint as illustrated in Fig. 54 .
(6) Insert Ring 8 (the end of Swash bearing section) into Inner housing complete. (
Fig. 55
)
(7) Fitting the tip of Change plate in the groove on Clutch cam, assemble Change plate to Inner housing complete. (
Fig. 56
)