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P 3 / 6 

R

epair

[3] -1. Armature, Small spiral bevel gear, Ball bearing 6301ZZ (cont.)

ASSEMBLING

DISASSEMBLING

Fig. 6

Ball bearing 6301ZZ

1) Mount Ball bearing 6301ZZ on Armature by hand, then insert
     into the bearing installation hole of Gear housing, (Fig. 8)
    Then pull off Armature.
2) Put Flat washer 20 onto Ball bearing 6301ZZ, and fasten with
    Retaining ring R-42.
3) Then do the reverse of the disassembling steps.

Fig. 3

Fig. 4

Fig.  5

Retaining rig R-42

Flat washer 20

Hex nut M8

Hex nut M8

Small spiral bevel gear

No.1R269

Ball bearing 6301ZZ

Ball bearing 6301ZZ

Ball bearing 6301ZZ

Ball bearing 6200ZZ

5) In order to remove Ball bearing 6301ZZ from gear housing complete, first remove Retaining ring R-42 with Retaining
    ring R pliers RT-2N (No.1R005), and remove Flat washer 20 from Gear housing complete. (Fig. 3)
6) Reassemble Armature to Gear housing complete, then the spiral bevel gear to Armature shaft. Tighten Hex nut M8 
    provisionally by turning clockwise.  (Refer to Fig. 21
7) By tapping the end of Gear housing complete with a plastic hammer, Ball bearing 6301ZZ can be removed together
    with Armature. (Fig. 4)
8) Remove Ball bearing 6200ZZ from Armature with Bearing Extractor (No.1R269). (Fig. 5)

MT900: Spiral bevel gear 16
MT901: Spiral bevel gear 12

Summary of Contents for maktec MT900

Page 1: ...Rear handle with anti slip surface for more control Machined spiral bevel gear for durability and long service life of the machine Lock nut wrench 1 pc Side grip 1 pc Model No No load speed min 1 rpm Diameter Hole diameter Wheel size mm Protection against electric shock Cord length m ft Net weight kg lbs MT900 MT901 180 7 230 9 2 0 6 6 4 7 10 4 8 500 6 600 Double insulation 22 23 7 8 TECHNICAL INF...

Page 2: ...R pliers Removal installation of Retaining ring R 42 Assembling Spiral bevel gear 53 1R165 Ring spring setting tool B Code No Description Use for grooved not grooved 3 1 Armature Small spiral bevel gear Ball bearing 6301ZZ Fig 2 DISASSEMBLING Fig 1 Hex nut M8 1 After removing Carbon brush separate the assembly of Gear housing complete with Armature from Motor housing complete by unscrewing four M5...

Page 3: ... bearing 6301ZZ Ball bearing 6301ZZ Ball bearing 6301ZZ Ball bearing 6200ZZ 5 In order to remove Ball bearing 6301ZZ from gear housing complete first remove Retaining ring R 42 with Retaining ring R pliers RT 2N No 1R005 and remove Flat washer 20 from Gear housing complete Fig 3 6 Reassemble Armature to Gear housing complete then the spiral bevel gear to Armature shaft Tighten Hex nut M8 provision...

Page 4: ...remove spindle by pressing down with arbor Fig 8 4 After removing Large spiral bevel gear separate Bearing retainer 50 by removing three M5x16 Pan head screws Fig 9 5 Remove Ball bearing 6203ZZ by hitting Bearing box straight down against flat surface of work bench Fig 10 If cannot be removed use arbor press and a round bar for arbor of an appropriate size as illustrated in Fig 11 Note The gear an...

Page 5: ...Be sure to remove plastic dust of Pin cap from Shoulder pin 5 and to install it onto a brand new Pin cap DISASSEMBLING ASSEMBLING Pin cap Gear housing Shoulder pin 5 Compression spring 12 Do the reverse of the disassembling steps How to assemble Spindle to Large spiral bevel gear See Fig 12 1 In order not to damage the gear teeth of Large spiral bevel gear put it on Ring spring setting tool B No 1...

Page 6: ... hooks so that the wires cannot get loose in Motor housing Field lead wire Field lead wire Field lead wire Rib Lead wire holder Power supply cord Switch 1 Motor Housing 2 Handle Switch Fix the following lead wires with lead wire holder two Field lead wires black two lead wires white of Noise suppressor Put Noise suppressor in this portion if used Route the lead wires of Power supply cord between t...

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