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Route Stater lead wires between Controller
and emboss of Housing L

Connect Flag terminals with Terminal so that 
Lead wires face outside of Terminal.  Do not
route the Lead wires between Terminal and Rib B.

Terminal viewed from the upper side

Fit 3-pin connector into the room on 
Housing L as illustrated below, and then
put 6-pin connector on 3-pin connector
as illustrated right. 

Controller

Terminal of 
Stator

Rib B of
Housing L

emboss of
Housing L 

Fig. D-2A

W

iring diagram (for BBC300L and AT-3630)

P 1

1

/ 1

2

Flag terminal

Lead wires

3-pin connector

6-pin connector

5-pin 
connector

Room on Housing L
for 3-pin connector

Do not put Lead wires on 3-pin connector and 6-pin connector. 

Power supply cord unit

Tube

Strain
relief

Rib A

Align one end of Power supply cord with Rib A, and 
secure Power supply cord unit with Strain relief. 
Do not pinch Tube between Strain relief and Housing L. 

Room on Housing L
for 5-pin connector

Terminal

Face the tube side of Power supply cord unit to Strain relief side, and fix Power supply cord unit with Strain relief.

(No tube on Powr supply cord unit )

(Tube side of Powr supply
  cord unit with tube)

Flag receptacle

Reverse switch

Flag receptacle with sleeve

Grip L

Insert Connector into
the room of Grip L as
illustrated left. 
Be careful to the 
direction.

Slacks in Lead wires have to
stored in the rooms designated
in arrows and circles.

Summary of Contents for BBC231U

Page 1: ...il consumption Almost zero maintenance no need for oil replacement draining fuel for storage cleaning of air filter muffler spark plug brush replacement etc With these Makita advantages the two produc...

Page 2: ...m Spindle hub Removing Helical gear 33 from Spindle hub Removing Ball bearing 6001LLU from Gear shaft Removing Spiral bevel gear 14 a component of Cutter shaft set Removing Spiral bevel gear 14 a comp...

Page 3: ...by sliding Pipe bracket cover itself in the direction designated as illustrated in Fig 6 6 Pull out Shaft pipe and Shaft from Pipe bracket by hand Refer to Fig 7 Note When removing Shaft is difficult...

Page 4: ...d Shaft from Pipe bracket by hand Refer to Fig 7 Note When removing Shaft is difficult pull out Shaft with water pump pliers Fig 8 8 Remove four M4x12 screws and Battery guard Fig 9 9 Remove two 5x25...

Page 5: ...asher 8 Retaining ring R 24 Arbor press 1R282 1R031 Ball bearing 609ZZ Ball bearing 609ZZ Spiral bevel gear 14 Spiral bevel gear 14 M8x10 Hex bolt with plain washer 8 Retaining ring S 9 Retaining ring...

Page 6: ...move four M5x20 Pan head screws and Pipe bracket Fig 22 3 Remove Helical gear 33 with Spindle hub etc from Gear box Refer to Fig 23 The assembled section shown in Fig 23 can be removed as illustrated...

Page 7: ...ng parts together from Housing L Gear box Motor housing set Rotor Stator 8 Remove four 4x18 Tapping screws and Gear box from the above parts Fig 29 9 Remove Three 4x18 Tapping screws and Motor housing...

Page 8: ...Tapping screws for assembling Motor housing R to Motor housing L Refer to Fig 34 for BBC231U and AT 3623 Fig 34A for BBC300L and AT 3630 Note 1 Steel ball 5 0 and Compression spring 2 are easy to mis...

Page 9: ...tch Main switch 6 pin Connector 6 pin Connector 5 pin Connector 3 pin Connector Controller Stator Terminal Circuit diagram for all models P 9 12 Color index of lead wires sheath Black White Red Orange...

Page 10: ...0U and AT 3623 P 10 12 Flag terminal Lead wires 3 pin connector 6 pin connector 5 pin connector Room on Housing L for 3 pin connector Do not put Lead wires on 3 pin connector and 6 pin connector Power...

Page 11: ...om on Housing L for 3 pin connector Do not put Lead wires on 3 pin connector and 6 pin connector Power supply cord unit Tube Strain relief Rib A Align one end of Power supply cord with Rib A and secur...

Page 12: ...turned on Battery warning lamp is turned on Install Battery firmly Action Check the connection of connectors Check if Reverse switch is shifted to reverse position Check if Reverse switch is shifted...

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