Makita GA4041C, Техническая информация

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R
epair
Apply Makita grease to the following portions designated with the black triangle and the gray triangle to protect parts
and product from unusual abrasion.
[1] NECESSARY REPAIRING TOOLS
CAUTION: Repair the machine in accordance with “Instruction manual” or “Safety instructions”.
Code No. Description Use for
1R028 Bearing setting pipe 20-12.2 mounting Gear housing cover to Armature
1R045 Gear extractor (Large) separate Armature from Gear housing cover
1R232 Pipe 30 removing Coupling and Ball bearing 6903ZZ from large Spiral bevel gear
1R258 V block supporting Armature and Bearing box
1R268 Spring pin extractor M3 disassembling Shaft lock mechanism
1R269 Bearing extractor removing Ball bearings 627DDW/ 696ZZ from Armature
1R281 Round bar for Arbor 7-50 removing Switch knob from Switch lever
1R286 Round bar for Arbor 12-50 removing large Spiral bevel gear section from Bearing box
1R291 Retaining ring S & R pliers removing Retaining ring S-9
1R340 Bearing retainer wrench removing Bearing retainer 20-33 from Bearing box
1R350 Ring 60 supporting Gear housing when disassembling Shaft lock mechanism
[2] LUBRICATION
Fig. 1
Item No.
Description
Gear housing
Gear housing cover
Lubricant Amount Portion to lubricate
Coupling
Spindle
Model No.
GA4041 GA4541C
GA4541 GA5041C
GA5041 GA4543C
GA4041C GA5043C
GA4043C
GA6041
Smaller spiral bevel gear
(on armature shaft)
Larger spiral bevel gear
(on spindle)
10 teeth 38 teeth
9 teeth 41 teeth
Gear room 17g
a little
a little
a little
70
56
Joint sleeve
Note : As listed below, the grinders use different spiral bevel gears, and they are not interchangeable.
Referring to this list, therefore, be sure to use correct gears for replacement.
Spiral bevel gear (large)
Ball bearing 6903ZZ
6
58
58
O-ring 27.5 of 6 Gear housing cover
Drum portion where 58 Coupling contacts
Cylindrical portion where 56 C-type plate contacts
C-type plate a little 56 Outer surface where 58 Coupling contacts
Makita Grease FA No. 2:
Makita Grease FA No. 2:
Makita Grease FA No. 2:
Makita Grease SG No. 0:
Makita Grease SG No. 0:
1
70
[3] DISASSEMBLY/ASSEMBLY
[3] -1. Note in Disassemble (general)
No load
speed: min.
ˉ
¹
11,000
9,000
6
1