Repair; Necessary Repairing Tools; Lubrication; Gear Assembly - Makita BCG140 Technical Information

R
epair
CAUTION: Repair the machine in accordance with "Instruction manual" or "Safety instructions".

[1] NECESSARY REPAIRING TOOLS

Code No.
1R026 Bearing Setting Pipe 16-8.2
1R027 Bearing Setting Pipe 18-10.2
1R029 Bearing Setting Pipe 23-15.2
1R031 Bearing Setting Pipe 28-20.2
1R258 V Block

[2] LUBRICATION

Apply Seal lubricant No.101 to the following portions designated with the black triangle to protect
parts and product from unusual abrasion.
Item No.
Description
28 Internal gear 48
32 Carrier A complete
Spur gear 9C complete
39
41 Spur gear 19A
Spur gear 9B complete
42
43 Spur gear 19A
Fig. 1
Spacer
28
32
Spur gear 19B
Description
Teeth portion
Pin (shaft) portion for accepting Spur gear 19B
Drum portion where Spur gear 10 contacts
Teeth portion
a: Pin (shaft) portion for accepting Spur gear 19A
b: Drum portion
Teeth portion

Gear Assembly

Gear housing
Spur gear 10
Plate 23
removing Spur gear 10
holding Carrier A complete when mounting 9 pcs. of Pin 3
removing Ball bearing 6803LLU
separating Spur gear 10 from Ball bearing 6806LLU
setting Ball bearing 6806LLU when removing Spur gear 10
Portion to lubricate
39
Internal gear 48
Use for
approx. 1.5 g
a little
a little
a little
approx. 1.0 g
approx. 1.0 g
approx. 1.0 g
Gear housing cover
43
42
41
a
b
Flat washer 12
P 2/ 11
Amount