background image

[3] DISASSEMBLY/ASSEMBLY

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

DISASSEMBLING

ASSEMBLING

Fig. 40

Fig. 39

Fig. 40

Piston cylinder

as a repairing jig

Piston cylinder

as a repairing jig

Note: When assembling Ring spring 28 to Tool holder complete;

 

          

* Be careful not to position the Ring spring end in either of the side holes on Tool holder complete. (Fig. 30)

 

          

* Use an extra Piston cylinder as a jig. Never use the Piston cylinder built-in the machine.

Tool holder complete

Ring spring 28

Inner groove of 

Tool holder complete

Ring spring 28

O ring case

(2) Push Ring spring 28 with Piston cylinder until it fits to the inner groove of Tool holder complete. (

Fig. 40

)

[3] -7. Swash Bearing Section

Stop ring E-4

Compression spring 5

Hex socket head bolt

M4x12 (2 pcs.)

Inner housing

Piston cylinder

Change plate

Fig. 42

Fig. 41

Piston 

cylinder

Swash bearing

section

Piston cylinder

in the rear dead center position

Swash bearing section

Inner housing

Change plate

Change plate

Clutch cam

Remove Change plate from the groove of Clutch cam.

R

epair for 2 mode Rotary hammers HR2230,  HR2460 and HR2460F

P 1

1

 / 

15

(1) Disassemble Chuck section. 

Figs. 3 to Fig. 7

.

(2) Disassemble Change lever as drawn in 

Figs. 9 and 10.

(3) Separate Gear housing complete from Motor housing. And then, remove Armature from Gear housing complete. 

      (

Figs. 17 to 20

)

(4) Remove Inner housing complete from Tool holder section. (

Figs. 21 and 22)

(5) Remove Stop ring E-4 and Compression spring 5 from the pin of Inner housing. (

Fig. 41

)

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

Fig. 42

)

(7) Move Piston cylinder to the rear dead center position. (

Fig. 43

)

(8) Remove Swash bearing section from Inner housing by pulling in the direction of the arrow. (

Fig. 44

)

Содержание HR2230

Страница 1: ...tput W 110 6 8 HR2230 6 2 3 4 3 3 3 1 7 5 Except HR2230 6 7 3 7 3 6 3 4 120 220 230 240 HR2230 Except HR2230 HR2230 Except HR2230 HR2230 Except HR2230 Current A 50 60 50 60 50 60 50 60 50 60 780 780 7...

Страница 2: ...Pipe 30 1R232 Assembling Oil seal 25 to Gear housing complete Round bar for arbor 30 100 1R252 Removing Needle bearing complete and Oil seal 25 from Gear housing complete Bearing extractor 1R269 Remov...

Страница 3: ...ed Remove Cap 35 by hand and using a slotted screwdriver Ring spring 19 Tool holder complete Ring spring 19 Piston joint Armature Flat washer 12 Swash Bearing Section Description Portion to lubricate...

Страница 4: ...Gear housing side Conical compression spring 21 29 Correct Tool holder complete Ring spring 19 Tool holder complete flat portion Do the reverse of the disassembling steps Note Conical compression spr...

Страница 5: ...2 3 While pushing Lock button deeply into the inner bottom of Change lever tap Change lever with a plastic hammer to fit the hinge portion of Change lever into Motor housing completely 4 Make sure to...

Страница 6: ...washer 15 which is assembled in Motor housing Gear housing complete Inner housing complete Motor housing Inner housing complete Armature Wave washer 15 Ball bearing 627DDW Fig 17 Fig 18 2 Separate Gea...

Страница 7: ...Gear housing complete Tool holder section Note Ball bearing 606ZZ is often left in Gear housing complete Therefore Ball bearing 606ZZ may not be on its initial position designated by circle ASSEMBLIN...

Страница 8: ...plete as illustrated in Figs 28 and 29 Inner housing complete Gear housing complete 1R164 1R164 Outer diameter 30mm Outer diameter 34mm 1R232 Oil seal 25 The initial position of Oil seal 25 Press Oil...

Страница 9: ...f Ring spring 28 is in the holes slide the end to outside using a slotted screwdriver Ring spring 28 1R038 Vise 3 6 Impact Bolt Section Strike Gear housing complete against workbench Note Cover the wo...

Страница 10: ...e Sleeve 9 Impact bolt Ring 10 Cushion ring 13 1 Assemble the Impact bolt section to Tool holder complete as illustrated in Figs 35 36 and 37 O ring case O ring 9 Impact Bolt Section 3 Pick up Ring sp...

Страница 11: ...ton cylinder Change plate Fig 42 Fig 41 Piston cylinder Swash bearing section Piston cylinder in the rear dead center position Swash bearing section Inner housing Change plate Change plate Clutch cam...

Страница 12: ...wash bearing section as a jig as follows Insert Cam shaft of Swash bearing section into the Ball bearing again Tilt the Ball bearing a little bit by moving Swash bearing section as illustrated to left...

Страница 13: ...ton 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 g...

Страница 14: ...blue Black for some countries instead of brown Brush holder unit Power supply cord For some countries Noise suppressor is not built in Switch Light circuit Light circuit is not built in HR2230 P 14 15...

Страница 15: ...extra of Brush holder lead wire white in this position Wiring of Brush holder lead wires black and white Terminal M2 Terminal M1 Switch Grip portion For some countries Noise suppressor is not built in...

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