Makita BFL300F Informacje techniczne - Strona 7

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[3] -6. Disassembling/ Assembling of Gear Case Section (cont.)

Fig. 19

Gear case section

Turn Motor bracket counterclockwise, and then

Separate Gear case section from Motor control unit.

ASSEMBLING

1) After applying Makita grease N No.2 to teeth of all Spur gears, shafts of Carrier complete and shafts of Spur gear 20

complete, assemble Ball bearing 6805LLB and Carrier complete (A) to Gear case. (Fig. 1)

And then assemble Internal gear 47 and Spur gears from the opposite side.

2) Install Rotor on Motor control unit as described below;

Fix Motor control unit on table or the like, and insert Rotor slowly into Motor control unit till it touches the surface of

the table. Then lift up Motor control unit gradually till it stops. (Fig. 21)

Caution: 1. Because Rotor is a strong magnet, be sure to remove metal chips or debris from it before installation,

and be very careful not to pinch your fingers between Rotor and metal parts, etc.

2. Be careful not to shock the printed wiring board of Motor control unit.

3) Install Lock washer on Gear case. Then put Motor bracket on Gear case, and turn it clockwise to lock in place.

4) Assemble Gear case section and Motor control unit to Housing (R) so that the lead wires of Motor control unit and the

Switch unit installation portion on Gear case face the side of the LED - Trigger switch line. (Fig. 22)

When assembling, fit the boss on Housing (R) in the notch in Motor control unit. (Fig. 23)

Fig. 21

Fix Motor control unit, and insert Rotor.

Lift up Motor control unit till it stops.

5) Set Switch unit in place on Gear case.

6) Assemble the following parts to Housing (R) in numerical

order:

1. Controller of Motor control unit

2. Terminal

3. LED circuit

4. Assembly of Gear case section and Motor control unit

Put lead wires in place while taking care not ot pinch them.

After putting Switch section in place, install Plate and Lens.

Then fasten Housing (L) to (R) with seven M3x20 Pan head

screws. (Fig. 24)

Caution: When disconnecting connectors, do not pull lead

wires. (Fig. 25)

Motor bracket

Motor control unit

Fig. 22

Fig. 20

Lock washer

Turn Lock washer counterclockwise using pliers

or slotted screwdriver, and

Remove from Gear case section.

Gear case

Switch unit

installation portion

Fig. 23

notch

boss

P 7 / 13

Gear case section

Motor control unit

Lead wires

Motor control unit

Housing (R)