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4

9

R

epair

DISASSEMBLING

ASSEMBLING

(3) Disassemble Ball bearings 6201DDW and 629ZZ. (

Fig. 4

)

      Note: 

The removed Armature and small Spiral bevel gear are employed as repairing tools when removing

                Ball bearing 6201DDW from Gear housing.

(1) Armature can be also used as an assembling jig for Ball bearing 6201DDW to Gear housing. (

Fig. 5

)

Retaining

ring R-32 

1. Remove Retaining ring

    R-32 with 1R006.

2. Assemble Armature into Gear housing,

    then set Small spiral bevel gear and

    M7 Hex nut in place on Armature 

    shaft temporarily.    

1R006

Ball bearing

6201DDW

Ball bearing 6201DDW

M7 Hex nut

Small spiral

bevel gear

3. Tap the end of Gear housing 

    with a plastic hammer. 

    Ball bearing 6201DDW can be

    removed together with Armature.  

4. Remove M7 Hex nut and Small spiral bevel gear again.

    Ball bearing 6201DDW can be removed by hand. 

M7 Hex nut 

O rig 32 

 1R269

Ball bearing 

6201DDW

Ball bearing 629ZZ

5. Remove Ball bearing 629ZZ with 1R269.

Small spiral bevel gear

Fig. 4

Fig. 5

2. Set Ball bearing 6201DDW to Armature temporarily and Assemble the bearing

    into Gear housing by using with Armature as a jig, then pull off Armature from

    the bearing. And then assemble Retaining ring R-32 with 1R006.

Ball bearing 6201DDW

1R006

Retaining

ring R-32

Ball bearing

6201DDW

1. Make sure that O ring 32

    is set in Bearing box of 

    Gear housing in advance.

(2) Assemble Spiral bevel gear 16 or 12 and M7 Hex nut to Armature shaft by reversing the disassembly procedure.

      (

Fig. 3

)

[3] DISASSEMBLY/ASSEMBLY

[3]-2. Small spiral bevel gear, Armature, Ball bearings 6201DDW and 629ZZ (cont.) 

Summary of Contents for Maktec MT92A

Page 1: ...escription MT92A MT92B Angle Grinders 180mm 7 230mm 9 Lock nut wrench 35 1 Grip 36 complete 1 L H W 240 50 60 9 6 2 200 1 700 220 50 60 10 5 2 200 1 700 2 900 2 900 230 50 60 10 0 2 200 1 700 2 900 Continuous Rating W Voltage V Cycle Hz Input Output Max Output W Current A No load speed min ˉ rpm 180 7 22 23 7 8 Weight according to EPTA Procedure 01 2003 kg lbs 5 0 11 0 with Wheel cover Inner flang...

Page 2: ...pliers RT 2E 1R004 Retaining ring pliers ST 2 disassembling assembling Ring spring 13 1R006 1R026 1R269 1R282 disassembling assembling Retaining ring R 32 Bearing setting pipe 16 8 2 removing Spiral bevel gear 53A or 53B removing Ball bearings Bearing extractor Round bar for Arbor 8 50 4 4 Gear housing Gear room for smooth engaging of Spiral bevel gears Model No Small spiral bevel gear Gear on Arm...

Page 3: ...5 Tapping screw 4 pcs Carbon brush Gear housing Motor housing Bearing box section 5x35 Tapping screw 4 pcs 2 Disassemble Armature and Small spiral bevel gear Fig 3 Wrench 13 for holding M7 Hex nut M7 Hex nut 2 Pull off Armature while holding Small spiral bevel gear Small spiral bevel gear M7 Hex nut Armature Fig 3 1 While holding M7 Hex nut with Wrench 13 turn Armature counterclockwise by hand M7 ...

Page 4: ...g 6201DDW can be removed together with Armature 4 Remove M7 Hex nut and Small spiral bevel gear again Ball bearing 6201DDW can be removed by hand M7 Hex nut O rig 32 1R269 Ball bearing 6201DDW Ball bearing 629ZZ 5 Remove Ball bearing 629ZZ with 1R269 Small spiral bevel gear Fig 4 Fig 5 2 Set Ball bearing 6201DDW to Armature temporarily and Assemble the bearing into Gear housing by using with Armat...

Page 5: ...he spring from Spindle 1R269 Ball bearing 607ZZ Ring spring 13 Slotted screwdriver 1R004 Large spiral bevel gear 2 Disassemble Spindle Fig 7 Fig 7 1R026 1R026 4 Strike 1R026 carefully with Ram until Spindle is slightly shifted as drawn below 5 Remove 1R026 6 Set 1R282 onto Spindle and remove Spindle by pressing down with Arbor press Ram of Arbor press 1 Put Bearing box onto Turn base of Arbor pres...

Page 6: ...all bearing 6202DDW when removing Spindle in the step of Fig 7 It is inevitably damaged Fig 8 Bearing retainer Assemble Bearing box section as follows 1 Mount Ball bearing 6202DDW to Bearing box And mount Bearing retainer Refer to Fig 8 2 Mount Spindle by pressing it with Arbor press Refer to Fig 7 3 Assemble large Spiral bevel gear and secure it with Ring spring 13 And mount Ball bearing 607ZZ to...

Page 7: ...o that Pin cap does not be slung by Compression spring 12 Shoulder Pin 5 Pin Cap Pin Cap Compression Spring 12 1R268 1R350 Fig 9 Fig 10 ASSEMBLY Fig 11 Fig 12 1 Be sure to use a new Pin cap for replacement and to remove all the plastic dust on Shoulder pin 5 Fig 11 2 Assemble the Parts for Shaft lock mechanism as drawn in Fig 12 Plastic Dust Shoulder Pin 5 Shoulder Pin 5 2 Assemble Compression spr...

Page 8: ...ad wire is white for some counties Switch Field Field viewed from Commutator side Noise suppressor Handle set L side Handle set R side Color index of lead wires sheath Black Blue Brown 2 2 1 1 Wiring of Field Lead Wires Hook Noise suppressor is not used for some countries Pass Field lead wire through hook Pass Field lead wire through hook ...

Page 9: ...ion as Field lead wires while facing their wire connecting portions to Handle set L side Note Noise suppressor is not used for some countries Put Lead wire black or brown between Ribs A and B Do not put Noise suppressor s Lead wires 2 whites on Field Lead wires 2 blacks Put the slag portion of Field lead wires in this position Note The slag portion can be also put in the space for Noise suppressor...

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