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P 3 /12 

[3] DISASSEMBLY/ASSEMBLY
[3] -1. Drill Chuck

R

epair

DISASSEMBLING

1R220

1R222

1R231

A-33750

Fig. 3

Fig. 4

1) Assemble 1R220, 1R222, 1R223 and A-33750 as illustrated in Fig. 3.
    Note: Preset the fastening torque of 1R223 to 25- 30N.m (250- 300 kgf.cm).
2) Lock Spindle as you did in step 1) of 

DISASSEMBLING

, then fix 1R231 securely in Drill chuck. (Fig. 4)

3) Assemble Drill chuck to Spindle by turning 1R231 and Drill chuck clockwise using the repairing tools described in
    step 1) of 

ASSEMBLING

. (Fig. 4)

 See Fig. 2.
1) Fix 1R139 securely in vise, then lock Spindle
    by putting it in the U-shaped notch of 1R139.
2) Fix Hex wrench 10 securely in Drill chuck.
    Attach an appropriate steel pipe to Hex wrench 10
    as extension bar. 
3) Remove Drill chuck from Spindle by turning
    Drill chuck counterclockwise using Hex wrench 10
    and steel pipe.

ASSEMBLING

Drill chuck

Hex wrench 10

Spindle

Fig. 2

Vise

1R139

steel pipe

1R223

Содержание 6411

Страница 1: ...B and M610 featuring compact and lightweight design yet with high durability Listed below are the specification differences among the four models Chuck capacity mm Double insulation Net weight kg lbs...

Страница 2: ...ing Ball bearing 6902ZZ 1R139 1R220 Assembling Drill chuck to Spindle Note Preset the fastening torque of 1R223 to 25 30 N m 250 300kgf cm Locking Spindle when removing Drill chuck from Spindle 1R223...

Страница 3: ...ssemble Drill chuck to Spindle by turning 1R231 and Drill chuck clockwise using the repairing tools described in step 1 of ASSEMBLING Fig 4 See Fig 2 1 Fix 1R139 securely in vise then lock Spindle by...

Страница 4: ...ig 6 Fig 7 Fig 8 1R269 Ball bearing 606ZZ 1 Remove Ball bearing 606ZZ with 1R269 1R273 1R031 2 Put Gear section on 1R273 5 Put Spindle on 1R031 6 By pressing Spindle using arbor press Spindle can be r...

Страница 5: ...ct Carbon brushes from Armature commutator by pulling off Brush holders from Housing L Disassemble Motor section from Housing L Fig 13 2 Pull out Armature from Field Fig 14 Ring spring 13 1 Assemble B...

Страница 6: ...pair Do the reverse of the disassembling steps Note Leaf spring is not reversible when assembled to Housing L The concave side must face towards Ball bearing 627ZZ on Armature Fig 15 ASSEMBLING Leaf s...

Страница 7: ...P 7 12 Model 6411 without Variable speed control and Reverse switch Machines Without Choke Coil and Noise Suppressor Switch Field Power supply cord Color index of lead wires sheath Black White Brush...

Страница 8: ...boss B Lead wire black from No 2a Terminal of Switch Field lead wire black Route Field lead wire white under Brush holder Route the following two Lead wires between the ribs Field lead wire white Lea...

Страница 9: ...tch Machines With Choke Coil Fig D 3 Color index of lead wires sheath Black White Orange Purple Noise suppressor if used Field Choke coil with orange Lead wires Brush holder Choke coil with purple Lea...

Страница 10: ...ach Brush holder must be positioned outside boss A boss B 2 Do not route each Lead wire inside boss A boss B boss A Terminal Brush holder boss B Brush holder boss A boss B See Connecting Lead wire to...

Страница 11: ...Field Brush holder Noise suppressor if used Note Choke coil with blue Lead wire and black Lead wire is reversible when connected to Switch Some countries do not use Noise suppressor or Choke coils Swi...

Страница 12: ...minal of Switch Choke coil lead wire blue or black to No 6 Terminal of Switch Lead wires Noise suppressor if used Switch Field Brush holder Put slack portion of Lead wires in this space Fix two Lead w...

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