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P 2 /14 

R

epair

[1] NECESSARY REPAIRING TOOLS

CAUTION: Remove the battery from the machine for safety before repair/ maintenance ! 

Item No.

Description

Purpose

1R003

Retaining ring S pliers ST-2N

1R004

Retaining ring S pliers ST-2

Removing/ installing Ring spring 19

Removing/ installing Ring spring 29

Removing Helical gear 25

1R022

Bearing plate

1R023

Pipe ring

Removing Helical gear 25

1R032

Bearing Setting Plate 8.2

Installing Helical gear 25

1R033

Bearing Setting Plate 10.2

Installing Helical gear 25

1R034

Bearing Setting Plate 12.2

Installing Helical gear 25

1R281

Round bar arbor 7-50

Removing Ring 8

1R269

Bearing extractor

Removing Ball bearing 608ZZ

1R038

Armature holder 32

Fixing Tool holder

Removing/ installing Ring spring 19 (for modular use with 1R003)

1R212

Tip for retaining ring pliers

Installing Oil seal 25

1R232

Pipe 30

Removing Oil seal 25

1R252

Round bar for arbor

Installing Needle bearing complete

1R164

Ring spring setting tool A

1R291

Retaining ring S and R pliers

Removing Retaining ring S-7

1R306

Ring spring removing jig

Removing Ring spring 29

Whole surface

50

Clutch cam

Whole surface

Groove

43

Flat washer 12 (2pcs)

Swash bearing 10

Pin portion that is inserted into  44  Piston joint

Item No.

Description

Portion to lubricate

Fig. 1

[2] LUBRICATION

Apply the following grease to the portions designated with the triangles to protect parts and product from unusual abrasion.

:Molybdenum disulfied grease

45

44

Piston joint

29

Tool holder complete

Whole inside surface

52

52

50

29

Piston cylinder

44

43

45

Summary of Contents for BHR240

Page 1: ...e Net Weight kg lbs Grip Assembly 1 set Depth Gauge Stopper Pole 1 pc SDS Plus bits Taper shank T C T bits Taper shank adapter Cotter Drill chuck assembly Chuck adapter Drill chuck S13 Bull points Dus...

Page 2: ...rmature holder 32 Fixing Tool holder Removing installing Ring spring 19 for modular use with 1R003 1R212 Tip for retaining ring pliers Installing Oil seal 25 1R232 Pipe 30 Removing Oil seal 25 1R252 R...

Page 3: ...older comp 28 X ring 9 Inner circumference Surface that contacts Tool holder comp 32 Sleeve 9 31 Ring 10 Surface that contacts Cushion ring 13 Whole surface 38 O ring 9 35 Whole surface 41 O ring 16 P...

Page 4: ...washer and Conical compression spring 21 29 Fig 5 ASSEMBLING Do the reverse of the disassembling steps Note Conical compression spring 21 29 and Ring spring 19 are not reversible when assembled to To...

Page 5: ...lace the provisionally assembled Change lever within the area A of Gear housing Fig 8 and insert into the Change lever installation hole Change lever cannot be inserted completely in this step 4 Pushi...

Page 6: ...ction Figs 3 4 5 in page 4 and Change lever Figs 7 8 2 Separate Gear housing from Motor housing Fig 12 Remove Armature from Gear housing Fig 13 3 Remove the assembly of Tool holder section and Inner h...

Page 7: ...trated in Fig 17 3 Clamp Tool holder complete using Vise and 1R038 as illustrated in Fig 18 4 Insert a slotted screwdriver between Ring spring 28 and O ring case through the side hole of Tool holder I...

Page 8: ...g 22 3 6 Swash Bearing Section DISASSEMBLING Impact bolt section X ring 9 O ring 16 Ring 10 O ring 9 Sleeve 9 Impact bolt Cushion ring 13 O ring case Fig 23 Piston cylinder as an assembling jig Note N...

Page 9: ...he rear dead center position Inner housing Swash bearing section Fig 28 Fig 29 Fig 30 6 Remove Ball bearing 606ZZ from Gear housing complete using the removed Swash bearing section as a jig as follows...

Page 10: ...ASSEMBLING 1 Assemble Swash bearing section using 1R034 as illustrated in Fig 33 Note 1 Be sure to put Flat washer 8 in place or Bearing retainer will be clamped between Ball bearing 608ZZ and Helica...

Page 11: ...ig 38 assemble Change plate to Inner housing and Clutch cam to Cam shaft at the same time Put Spur gear 10 and Compression spring 7 through Cam shaft and secure them with Retaining ring S 7 Put Compre...

Page 12: ...5 Face 34mm side to Oil seal 25 in Gear housing complete 1R164 Gear Housing Complete 1 Pass F R change lever s tab through switch cover left in Fig 42 2 Mount switch cover to switch by fitting the pro...

Page 13: ...Circuit diagram P 13 14 Yoke Unit Heat Sink F E T Terminal End bell Complete Color index of lead wires sheath Black Red Blue Fig D 1 Yellow Switch Tape to bundle the lead wires...

Page 14: ...following lead wires with band FET s lead wires black blue yellow Switch s lead wire red Rib A FET Rib C Route he following lead wire between rib B and rib C Switch s lead wires black and red FET s l...

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