Makita BHR240Z Informacje techniczne - Strona 8

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[3] DISASSEMBLY/ASSEMBLY

[3] -5. Impact Bolt Section (cont.)

DISASSEMBLING

5) Ring spring 28 can be pulled off from Tool holder complete when completely

removed from the groove (Fig. 20).

Note: Ring spring 28 will be damaged or deformed in the steps 4) and 5).

Be sure to replace damaged/deformed Ring spring 28 when

assembling Tool holder section.

6) Remove Impact bolt section from Tool holder complete by striking Tool holder

complete against workbench (Fig. 21).

7) Disassemble Impact bolt section as illustrated in Fig. 22.

Fig. 21

ASSEMBLING

Do the reverse of the disassembling steps.

Note:

When assembling Ring spring 28 to

Tool holder complete;

*Be careful not to position the end of the

spring in either of the side holes on Tool

holder complete.

*Use Piston cylinder as a jig as illustrated

in Fig. 23.

[3] -6. Swash Bearing Section

DISASSEMBLING

1) Remove Inner housing from Gear housing (Fig. 14 in page 6). If Ball bearing 606ZZ remains fixed in Gear housing,

See page 9 for removal. Remove Inner housing from Tool holder section (Fig. 15 in page 6).

2) Remove Stop ring E-4, Flat washer 5 and Compression spring 6 from the pin of Inner housing (Fig. 24).

3) Remove two M4x12 Hex socket head bolts that fasten Bearing retainer to Inner housing (Fig. 25).

Fig. 24

Stop ring E-4

Fat washer 5

Compression spring 6

Pin of Inner housing

Change plate

Impact bolt section

Fig. 23

Piston cylinder as

an assembling jig

Ring spring 28

Tool holder complete

Piston cylinder

Inner housing

Fig. 20

Fig. 22

X ring 9 O ring 16

Sleeve 9 Impact bolt

Note:

Never use the Piston cylinder built-in the

machine as the jig because it is scratched

when inserted in Tool holder complete.

Be sure to have an extra Piston cylinder

as a jig for the application.

Fig. 25

Hex socket head bolts M4x12

P 8 /14

Ring spring 28

Ring 10 O ring 9

Cushion ring 13 O ring case