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電動工具 Makita TD090DのPDF 技術情報をオンラインで閲覧またはダウンロードできます。Makita TD090D 6 ページ。 Cordless impact driver
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R
epair
[2] DISASSEMBLY/ASSEMBLY
[3]-1. Hammer case section
DISASSEMBLING
1) Remove Bumper from Hammer case complete. (Fig. 2)
2) Remove two Set plates with which Housings L and R are assembled to one
another as follows:
Insert a small slotted screwdriver through the punched hole of Set plate and
move Set plate in the direction of the arrow using the screwdriver. (Fig. 3)
3) Remove Housing R from Housing L by removing Bind PT3x6 tapping screws
(6pcs.).
4) Remove Hammer case section and DC motor section together at one time,
and then separate Hammer case section from DC motor section.
5) Clamp the flats of Hammer case complete in a vise with 1R041 as illustrated
in Fig.4, and fit Socket 27-50 into the hexagon of Bearing box complete.
Turn Socket 27-50 clockwise using 1R224 and 1R223 to remove the hexagon
of Bearing box complete. Hammer section, Internal gear 43 and Bearing box
complete can be separated from Hammer case complete.
Fig. 2
Bumper
ASSEMBLING
1) Put Bearing box on a worktable and stack Internal gear 53, Hammer section
and Hammer case complete (including Anvil and Bit sleeve, etc.) vertically
on Bearing box as illustrated in Fig. 5. Then fasten Bearing box to Hammer
case complete by turning Socket 27-50 counterclockwise to 25 up to 30N.m.
with 1R224 and 1R223.
Note: Internal gear 43 is directional as illustrated in Figs. 5 and 6. Therefore;
fit the internal ring portion into the groove of Bearing box.
fit six protrusions into the grooves of Hammer case complete.
Fig. 5
Groove for
receiving
Internal gear 53
2) Engage the pinion gear of DC motor with the assembled Hammer case section.
3) Set the assembled Hammer case section with DC motor to Housing L.
4) Do the reverse of the disassembling step to fix Housing L to Housing R. Refer to Fig. 3.
5) Mount Bumper on Hammer case complete. (Fig. 2)
Fig. 3
Set plate
(2pcs.)
Housing L
Housing R
Hammer case complete
(including Anvil and Bit sleeve, etc.)
Hammer section
Internal gear 43
Bearing box complete
Fig. 4
1R224
flats of
Hammer
case complete
vise
small slotted
screwdriver
Fig. 6
internal ring portion
of Internal gear 43
P 3/ 6
1R223
Socket 27-50
(134844-7)
hexagon of
Bearing box
complete
1R041
protrusions of
Internal gear 43