Flat Washer - Makita HR2230 Technical Information

R
epair for 2 mode Rotary hammers HR2230, HR2460 and HR2460F
[3] DISASSEMBLY/ASSEMBLY
[3] -7. Swash Bearing Section
ASSEMBLING
(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
(2) Be sure to put Flat washer 8 in place.
Fig. 50
Spur gear 10

Flat washer 12

Compression
spring 12
Clutch cam
(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).
Fig. 51
Correct
Piston cylinder
Flat washer 12
Flat washer 12
(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.
Fig. 53
Piston cylinder at
rear dead center
position
Front
Piston joint
(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)
Fig. 55
Swash bearing section
Helical
gear 26
Swash
bearing 10
1R032
Piston joint
Hole for the pole of
Swash bearing 10
Flat
washer 12
Rear
Flat
washer 12
Fig. 56
Inner housing complete
Change plate
Fit this portion into
the groove of Clutch cam.
Ring 8
* Clutch cam
Flat
washer 8
Bearing
retainer
1R033
Fig. 52
Wrong
Fig. 54
Piston cylinder
Pole of Swash
bearing 10
Tilt Swash bearing 10 to insert the pole.
P 13/ 15
Ring 8
Ball
bearing
608ZZ
Inner housing
Hole of Piston joint
Ring 8
Clutch cam
Groove