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P 5 / 6 

R

epair

[3] -2. Large spiral bevel gear and Ball bearing 6203ZZ (cont.)

Fig. 12

Bearing box

[3] -3. Shaft Lock

Fig. 13

1) Remove Bearing box from Gear housing.
2) Pull off Shoulder pin 5 with pliers while pushing Pin cap with a
    finger. (Fig. 13)
Note: Do not pull off shoulder pin 5 without holding pin cap because
           Compression spring 12 would sling Pin cap.

Follow the reverse of disassembling steps.
Note: Do not reinstall removed Pin cap because removal of Shoulder
          pin 5 damages the inside surface of Pin cap. 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.1R165).
2) After assembling Ball bearing 6203ZZ to Bearing box, put Bearing box on Large spiral bevel gear.
3) Then press-fit Spindle into Large spiral bevel gear using arbor press. 

ASSEMBLING

Spindle

No.1R165

diameter 40mm

diameter 58mm

MT900: Spiral bevel gear 53B
MT901: Spiral bevel gear 53A

Turn over.

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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