Makita DUR361U Technical Information page 7

R
epair
[3] DISASSEMBLY/ASSEMBLY
[3] -2. Gear case assembly
DISASSEMBLING
(1) Remove Gear case assembly from Shaft pipe complete. (See Figs. 2 and 3)
(2) Remove Spiral bevel gear 14 section and Cutter shaft complete from Gear case assembly. (Fig. 8)
Fig. 8
1. Remove M6x8 +Hex bolt, then remove Guard
by unscrewing two M5x12 Pan head screws.
Note: Without removing M6x8 +Hex bolt, Spiral bevel gear 14
cannot be separated from Gear case assembly.
Guard
M5x12 Pan head screw
3. Strike Gear case assembly against workbench.
Spiral bevel gear 14 section (Ball bearing 609ZZ,
Ball bearing 609ZZ, Retaining ring EX S-9) are
removed from Gear case assembly.
Note: If Spiral bevel gear 14 section can not be removed
in the way shown below, heat Gear case assembly
with a heat gun or like. And then, strike Gear case
assembly against workbench.
5. Remove Retaining ring
R-26 with 1R291.
Retaining ring R-26
M6x8 +Hex bolt
Guard
Spiral bevel
gear 14 section
6. Heat Gear case assembly with a heat gun or like.
Then, remove Cutter shaft complete and Ball
bearing 6000DDU by tapping the edge of
the gear case with a plastic hammer.
Cutter shaft
complete
2. Remove Retaining ring R-24 using 1R006.
Retaining ring R-24
4. Remove Retaining ring (EX) S-9 from
the shaft of Spiral bevel gear 14.
And separate Spiral bevel gear 14 from
Ball bearing 609ZZ using 1R031, 1R282
and arbor press.
Retaining ring
(EX) S-9
1R282
1R031
7. Remove Ball bearing
Plastic
hammer
Cutter shaft
complete
P 7/ 16
Ball bearing
609ZZ
Spiral bevel
gear 14
6000DDU from Cutter
shaft with 1R269.
Ball bearing
6000DDU