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P 2 /12 

[2] LUBRICATION

Apply Makita grease N. No.1 to the following portions designated with the black triangle to protect
parts and product from unusual abrasion.

[1] NECESSARY REPAIRING TOOLS

CAUTION: Unplug the machine for safety before repair/ maintenance
                     in accordance with the instruction manual! 

R

epair

1R004

Removing/Installing Ring spring 13 from Spindle

Removing Ball bearing 606ZZ
Removing/Installing Helical gear 35
Removing/Installing 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

A-33750

1R231
1R269

1R031

1R273

Retaining ring pliers ST-2

Drill chuck extractor
Ratchet head 9.5

Torque wrench shaft 20- 90N.m

1R222

Socket adapter

Bit Adaptor

1/4" Hex. shank bit for M8
Bearing extractor

Bearing setting pipe 28-20.2

Ring spring 26 setting tool B

Description

Code No.

Use for

Fig. 1

Housing

Gear room for Helical Gear 35  (Apply approx. 3g.)

Helical gear 35

Spindle

7

Drill chuck S-10

7

Item No.

Description

Portion to lubricate

Summary of Contents for 6411

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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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