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[3] DISASSEMBLY/ASSEMBLY

[3]-1. Drill chuck (cont.)

DISASSEMBLING

(2) Remove Drill chuck. (

Fig. 4

)

*Note:

 The rotational direction is viewed from operator.

1. Grip Hex wrench 10 with Drill chuck and hold Machine.

    

Important:

    Be sure to hold the grip of Machine tightly with sufficient

    counterclockwise* force against clockwise* recoil force

    of Machine.  

2. Pull Switch trigger slowly.

3. Spindle rotates counterclockwise* and consequently

    Drill chuck is removed from spindle.  

Hex wrench 10

Fig. 4

ASSEMBLING

Fig. 5

Fig. 6

end of the threaded

portion of Spindle

Drill chuck

(1) Set the machine. (

Figs. 5

6

)

(2) Set Hex wrench 10 to vise as described in 

Fig. 3

.

Turn Drill chuck clockwise until it sits on

the end of the threaded portion of Spindle.

F/R Change lever 

Set Speed change lever 

to 

Low speed mode

indicated by "1". 

Set Change ring 

to 

Drill mode

Speed change lever

Change ring

Set F/R Change lever to

Forward (clockwise) 

rotation.

Attach battery. 

Counterclockwise* force

to be applied by operator

Clockwise* recoil force

of Machine

Summary of Contents for BDF456

Page 1: ...age drill mode Clutch torque setting N m in lbs 1 0 5 0 9 44 54 480 36 320 50 440 0 1 500 0 400 1 5 1 16 13 1 2 300 Model BDF456 is the upgraded version of model BDF452 featuring More compact and ligh...

Page 2: ...icated gear unit 1 Set Machine and Repairing tools Figs 1 2 3 CORRECT WRONG Fig 3 Fig 1 Fig 2 Note Use Impact driver to unscrew M6 x 22 Flat head screw if it could not be removed manually Open Keyless...

Page 3: ...ckwise and consequently Drill chuck is removed from spindle Hex wrench 10 Fig 4 ASSEMBLING Fig 5 Fig 6 end of the threaded portion of Spindle Drill chuck 1 Set the machine Figs 5 6 2 Set Hex wrench 10...

Page 4: ...2 Then remove Rear cover and disconnect Carbon brushes from Armature s Commutator before dismantling Housing set Fig 8 Counterclockwise recoil force of Machine Note The rotational direction is viewed...

Page 5: ...screws then remove Housing R 4 Remove the assembly of Motor section and Gear section Housing R 5 Remove Speed change lever then separate Gear assembly from Motor section 6 Remove Armature along with Y...

Page 6: ...hange lever to Gear assembly Refer to Fig 14 notch Be sure to put Leaf spring in place as drawn on the right Notch must be located on Armature drive end as above Wrong Correct Note Be careful when ins...

Page 7: ...Housing L so as to assemble Housing R to Housing L smoothly and exactly Fig 13 Fig 12 Fig 13 ASSEMBLING projection for fitting to the notch Engage the notch of Yoke unit with the projection inside of...

Page 8: ...put two Compression springs on the back of Speed change lever hook 2 Mount Speed change lever to Gear assembly Note Be sure to fit the hook of Gear assembly in Speed change lever Gear assembly Low sp...

Page 9: ...P 9 10 Fig D 1 White Color index of lead wires sheath Black Red Yellow Brush holder complete Switch Terminal Connector FET Field effect transistor LED job light Line filter Line filter is not used for...

Page 10: ...olders Place Line filter here if it is used Line filter 2 Assemble Receptacles to Lead wires 1 Pass Lead wires of Brush holder complete through Line filter if it is used Receptacle Line filter Line fi...

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