Advertisement
R
epair
[4] DISASSEMBLY/ ASSEMBLY
[4]-4. Gear case assembly
DISASSEMBLING
(1) Remove Gear case assembly from Pipe shaft complete. (see Fig. 4)
(2) Remove Retaining ring R-26 from the groove in Gear case assembly with
1R311. (Fig. 6)
(3) Remove M8x10 + Hex bolt that is the stopper of Grease inlet on Gear case
assembly. (Fig. 7)
(4) Remove an assembled part of Spiral bevel gear 13*, Ball bearing 6000ZZ,
Ball bearing 6000 and Retaining ring S-10 by tapping Gear case assembly
with Plastic hammer. (Fig. 8)
(5) Remove Retaining ring R-32 from the groove in Gear case assembly with
1R311. (Fig. 9)
(6) Remove an assembled part of Ball bearing 629ZZ, Cutter shaft complete**
and Ball bearing 6201DDU from Gear case assembly. (Fig. 10)
Note: • When it is difficult to remove the assembled part from Gear case
assembly, heat up Gear case assembly with heat gun or like and then
try the step (5)/ (6) again.
• Spiral bevel gear 13* and Cutter shaft complete** cannot be supplied
individually. Order "Cutter shaft set" from us.
(7) Disassemble their assembled parts by using 1R269 and Arbor press.
Fig. 8
Ball bearing 6000
Spiral bevel gear 13* (The component of Cutter shaft set)
Ball bearing
6000ZZ
Retaining
ring S-10
Fig. 10
Ball bearing 629ZZ
ASSEMBLING
Assemble by reversing the disassembly procedure.
Note: • Receive Gear case assembly with the U-shape table of
Arbor press, then press down Ball bearing 6201DDU
with 1R031 to set Cutter shaft complete in place.
(Fig. 11)
• Ball bearing 6000ZZ must be close to Retaining ring
S-10. (See Fig. 8)
• When the gear room is cleaned up, apply 11g Makita
grease N No.2 into Gear case assembly from the grease
inlet. (See Fig. 7)
Cutter shaft complete**
(The component of Cutter shaft set)
Ball bearing 6201DDU
Fig. 11
Cutter shaft complete
Gear case assembly
U-shape table
of Arbor press
Fig. 6
Groove in Gear
case assembly
Fig. 7
Fig. 9
Arbor press
1R031
P 4/ 15
Retaining ring
R-26
M8x10
+ Hex bolt
Groove in Gear
case assembly
Retaining
ring R-32
Ball bearing
6201DDU
Ball bearing
629ZZ
Advertisement
