background image

P  

4

7

R

epair

DISASSEMBLING

Fig. 3

Fig. 3-A

2. Press Ball bearing 629DDW with 1R027.

    Armature ass’y is now removed from 

    Bearing box. 

1. Hold Bearing box at the U-formed portion

    on the turn table of Arbor press. 

    And then put 1R027 onto Ball bearing 629DDW

    of Armature ass’y.

1R027

Ball bearing 

629DDW

Ball bearing

629DDW

Washer 9

Ball bearing

606ZZ

Insulation

washer

3. Remove Ball bearings from Armature shaft using 1R269 and Water pump pliers.

Note

: There are little space between Ball bearing 606ZZ and Insulation washer  (

Fig. 3-A

)

/ Ball bearing

          629DDW and Washer 9  (

Fig. 3-B

)

.

          Therefore, hold the jaws of 1R269 with Water pump pliers to retain Ball bearing securely.

          Temporarily tighten M4x18 Pan head screw to Armature shaft to protect the female thread when

          removing Ball bearing 629DDW (

Fig. 3-B

)

.

1R269

Water pump pliers

M4x18 Pan

head screw

(3) Separate Armature assembly from Bearing box and remove Ball bearings from Armature shaft as drawn in 

Fig. 3

.

Fig. 3-B

[3] DISASSEMBLY/ASSEMBLY

[3] -1. Armature (cont.)

Summary of Contents for Maktec MT925

Page 1: ...at less expense Model MT925G is Green housing model exclusively developed for Korean market Width W Voltage V 112 x 102 4 3 8 x 4 0 89 2 0 Pad size mm 114 x 140 4 1 2 x 5 1 2 Abrasive paper size mm ø1 5 1 16 Protection from electric shock Double insulation Power supply cord m ft MT925 MT925G Orbits per minute opm min ˉ Sanding strokes spm min ˉ Specification Model Orbit diameter mm 2 0 6 6 14 000 ...

Page 2: ...ted screwdriver between Armature s commutator and Carbon brush carefully and hold the terminal of Brush holder with Long nose pliers 4 Then lift up Brush holder vertically together with Carbon brush while pressing Carbon brush with the screwdriver Remove the other Brush holder and Carbon brush in the same manner Note Do not bend terminals of Brush holders Do not scratch the commutator of Armature ...

Page 3: ...d together with Ball bearing 6001ZZ 5 Remove Sponge sleeves and Foots with O rings 4 from Bearing box 6 Remove Fan 65 from Armature shaft Ball bearing 6001ZZ Bearing box 2 Disassemble the parts in bottom section and remove Armature from Motor housing as drawn in Fig 2 7 Remove four 4x18 Tapping screws that fasten Bearing box to Motor housing Fig 2 4x18 Tapping screws O ring 4 8 pcs Foot 4 pcs Spon...

Page 4: ...ture shaft using 1R269 and Water pump pliers Note There are little space between Ball bearing 606ZZ and Insulation washer Fig 3 A Ball bearing 629DDW and Washer 9 Fig 3 B Therefore hold the jaws of 1R269 with Water pump pliers to retain Ball bearing securely Temporarily tighten M4x18 Pan head screw to Armature shaft to protect the female thread when removing Ball bearing 629DDW Fig 3 B 1R269 Water...

Page 5: ...aring box Ball bearing 629DDW Bearing box 3 DISASSEMBLY ASSEMBLY 3 1 Armature cont 3 DISASSEMBLY ASSEMBLY 3 2 Lever for Clamping Abrasive Paper DISASSEMBLING Fig 6 Lever paper clamp can be replaced without removing Base from the machine as drawn in Fig 6 1 Loosen this M4x12 Tapping screw a little bit Groove Notch 2 Release this portion of Lever from the notch on Base 3 Remove this portion of Lever...

Page 6: ... connecting portion Wire connecting portion Receptacle for connecting left Brush holder Face the wire connecting portion to switch side Wiring diagram Connecting Receptacles to Brush holder Brown lead wire is used for some countries Blue lead wire is used for some countries Receptacle for connecting right Brush holder Face the wire connecting portion to Cord clamp side Noise suppressor is not used...

Page 7: ...e black for Brush holder with this lead wire holder Noise suppressor is not used for some countries Noise suppressor Route Power supply cord Lead wire black through this groove and connect the lead wire with Switch terminal Put the slack portion of Lead wires in this place Put the slack portion of Lead wires in this place Fix Lead wires of Noise suppressor in these Lead wire holders if Noise suppr...

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