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Summary of Contents for Makita M0920B
- Page 1 OFFICIAL USE For ASC Angle Grinder M0920B REPAIR MANUAL...
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Page 2: Necessary Repairing Tools
Round bar for Arbor 8-50 1R269 Bearing extractor removing Ball bearings [2] LUBRICATION Apply Makita grease FA No.2 to the following portions designated with the black triangle to protect parts and product from unusual abrasion. Item No. Description Portion to lubricate... - Page 3 P 3/ 10 epair [3] DISASSEMBLY/ASSEMBLY [3]-2. Small spiral bevel gear, Armature, Ball bearings 6201DDW and 629ZZ DISASSEMBLING (1) Separate Gear housing from Motor housing and remove Bearing box section from Gear housing. ( Fig. 2) Fig. 2 1. Remove Brush holder caps and Carbon brushes from Motor housing, 2.
- Page 4 P 4/ 10 epair [3] DISASSEMBLY/ASSEMBLY [3]-2. Small spiral bevel gear, Armature, Ball bearings 6201DDW and 629ZZ (cont.) DISASSEMBLING (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.
- Page 5 P 5/ 10 epair [3] DISASSEMBLY/ASSEMBLY [3]-3. Large spiral bevel gear, Ball bearing 6202DDW and Ball bearing 607ZZ DISASSEMBLING (1) No need to separate Motor housing from Gear housing. Separate Bearing box section from Gear housing, and remove Ball bearing 607ZZ and Ring spring 13 from Spindle. (Fig. 6) Fig.
- Page 6 P 6/ 10 epair [3] DISASSEMBLY/ASSEMBLY [3]-3. Large spiral bevel gear, Ball bearing 6202DDW and Ball bearing 607ZZ (cont.) DISASSEMBLING (3) Disassemble Ball bearing 6202DDW. (Fig. 8) Fig. 8 1. Remove Bearing retainer 2. Put Bearing box onto Turn base of Arbor press with its Ball bearing by unscrewing three M4x13 mounting side faced to Turn base.
- Page 7 P 7/ 10 epair [3] DISASSEMBLY/ASSEMBLY [3]-4. Shaft Lock DISASSEMBLING (1) Remove Bearing box section from Gear housing complete. (Fig. 2) (2) Disassemble Shaft lock mechanism as drawn in Figs. 9 and 10. Fig. 9 Fig. 10 Set the machine on 1R350, then apply 1R268 to Shoulder pin 5 Release 1R268 from Pin cap carefully through the small Hole on Pin cap, and then tap 1R268 with so that Pin cap does not be slung by...
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Page 8: Circuit Diagram
P 8/ 10 ircuit diagram Fig. D-1 M0920B, M0921B For areas where suppression of radio interference is required Color index of lead wires' sheath Black Blue White Brown High voltage: Magnet wire Noise suppressor is not used Low voltage: Lead wire Noise for some countries. -
Page 9: Wiring Diagram
P 9/ 10 iring diagram Fig. D-2 Wiring of Field Lead Wires Pass Field lead wire through hook. Hook Pass Field lead wire through hook. Fig. D-3 Wiring to Switch Connect connectors for Field lead wires Connect Noise suppressor’s lead wires to Switch terminal to Switch terminals of Handle set (L) side from the same direction as Field lead wires while facing while facing their Wire connecting portions... - Page 10 P 10/ 10 iring diagram Fig. D-4 Wiring in Handle Set (L) Put the slag portion of Field lead wires in this position. Put Lead wire (black or brown) Note: The slag portion can be also put in the space for between Ribs A and B.
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