Makita EX2650LH specifications Gear case assembly

P 5/ 14

Repair

[4]DISASSEMBLY/ASSEMBLY

[4]-5. Gear case assembly

DISASSEMBLING

(1)According to the clause of [4]-3, Remove Gear case assembly. (Refer to Figs. 7, 8 and 9)

(2)Remove M8x10 + Hex bolt that is the stopper of Grease inlet on Gear case set. (Fig. 15)

(3)Remove Retaining ring R-24 with 1R006. (Fig. 16)

(4)Remove an assembled part of Spiral bevel gear 14, Ball bearing 609ZZ and Retaining ring S-9 by striking Gear case assembly against workbench as drawn in Fig. 17.

(5)Remove Retaining ring S-9 with 1R291.

(6)Receive Ball bearing 609ZZ with 1R031, then press down the top of Spiral bevel gear 14 using 1R282 with Arbor press (Fig. 18) Refer to Fig. 19 for the components.

(7)Remove Retaining ring R-28 with 1R291. (Fig. 20)

(8)Preset Receive washer and 1R033 with M10-17 Hex. nut to Cutter shaft as drawn in Fig. 21, and give the impacts using the plastic hammer. An assembled part of Cutter shaft complete, Ball bearing 6001LLU is removed.

Refer to Fig. 22 for the components.

(9)Remove Ball bearing 6001LLU with 1R045.

Fig. 15

M8x10 + Hex bolt

Fig. 16

Retaining ring R-24

Fig. 19

Fig. 17

Workbench

Fig. 18

Ball bearing 609ZZ

Fig. 20

1R282

1R031

Spiral bevel gear 14

(The component of Cutter shaft set)

Ball bearing 609ZZ Retaining ring S-9

Retaining ring R-24

M8x10 + Hex bolt

Retaining ring

S-28

Fig. 21

Receive	1R033
washer	M10-17 Hex. nut
Gear case

Fig. 22

Cutter shaft set

(Note: Spiral bevel bear 14 shown in Fig. 17 is also

the component.)

Ball bearing 6001LLU Retaining ring R-28

ASSEMBLING

Assemble by reversing the disassembly procedure.

•Receive Gear case assembly with the U-shape table of Arbor press, then press down Ball bearing 6001LLU using 1R028 with Arbor press to insert Cutter shaft set in place. (Fig. 23)

Fig. 23

Ball bearing 6001LLU 1R028