Makita BFL301R Bedienungsanleitung PDF herunterladen (Seite 12)

Repair

P 12/22

[3] DISASSEMBLY/ASSEMBLY

BFL301R/ BFL402R

ASSEMBLING

1) Assemble Needle bearing 1212, Thin washer 12 and Spacer to Spiral

bevel gear 9.

Caution: Spacer is not reversible when assembled to Spiral bevel gear 9.

Be sure to place as illustrated in Fig. 34 on page 11.

2) Assemble Ball bearing 6900LLB to Spiral bevel gear 9 using arbor press

and 1R034. Assemble Retaining ring S-14 to Spiral bevel gear 9

to complete assembling of Spiral bevel gear 9 section.

Then insert Spiral bevel gear 9 section into Angle head complete.

3) Assemble Retaining ring R-22 to Spiral bevel gear 9.

4) Put Internal gear 50 in Angle head complete so that the protrusions on

Internal gear 50 fit in the matching holes on Angle head complete. (Fig. 38)

5) Assemble Spur gear 14 and Pin 3 (5 pcs each) to Carrier,

then Thin washer 14 and Retaining ring S-14 to complete Carrier section.

6) Insert Carrier section into Angle head complete, and apply 1.5g of Makita seal lubricant No.101 to Spur gear 14.

7) Install Flat washer 26 and Retaining ring R-32.

ADJUSTMENT

1) Fasten Angle head complete and Hex nut M36-41 to Clutch case section to the full by hand.

2) Turn Angle head complete counterclockwise to adjust to a desired angle.

3) Being very careful not to turn Angle head complete, fix it securely by turning Hex nut M36-41 clockwise

with 1R223 and 1R341 to the recommended torque of 30 -50N.m.

4) Make sure that Lead wires are fixed in place with Lead wire holders as illustrated in Fig. 24 on page 9.

Then, being careful not to pinch Lead wires, install Lead cover.

Fig. 38

protrusion

Internal gear 50

matching hole

Angle head complete

[3] -6. Angle Head Section (cont.)

ASSEMBLING

1) Assemble Ball bearing 6000DDW to Spur gear 21 using arbor press and 1R034 or the like,

then install Retaining ring S-10 on Spur gear 21.

2) Into Clutch case, insert first Ball bearing 6803ZZ, next Flat washer 21, and third Spur gear 21.

Then install Retaining ring R-26.

Note: Do not forget to place Compression spring 5 between Clutch case and Clutch assembly.

3) Put an appropriate amount of Sealing lubricant No.101 in the hole on Spur gear 21. (Fig. 2 on page 4)

[3] -7. Clutch Case Section

DISASSEMBLING

*Shown in Fig. 16 are the parts of Clutch case section.

1) Remove Angle head section. (Refer to [3] -4 on

page 9 and [3] -6 on pages 11, 12.)

2) Remove Compression spring 2 and Switch lever.

3) Clutch case, Clutch section (=Clutch assembly) and

Compression spring 5 can be removed by removing

four M4x22 Pan head screws.

4) Remove Retaining ring R-26 using 1R006 or the like.

5) Push out Spur gear 21. Then, after removing

Flat washer 21 using slotted screwdriver or the like,

push out Ball bearing 6803ZZ.

6) Remove Retaining ring S-10 using 1R004 and 1R008

or the like, then Ball bearing 6000DDW using 1R269

or the like. Spur gear 21 can now be replaced.

7) Remove Hex nut M36-41 by turning counter-

clockwise. Clutch case can now be replaced by

removing Ring 38.

Fig. 16

28) Clutch case

29) Ball bearing 6803ZZ

30) Flat washer 21

31) Spur gear 21

32) Ball bearing 6000DDW

33) Retaining ring S-10

34) Retaining ring R-26

35) Compression spring 5

69) P.H. Screw M4x22 (4 pcs)

70) Compression spring 2

71) Switch lever

28 29 30 31 32 33 34 35

69 70 71

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 ... 21 22

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