Makita tw0250, Техническая информация

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R
epair
CAUTION: Remove the socket from the machine for safety before repair/ maintenance
in accordance with the instruction manual!
[1] NECESSARY REPAIRING TOOLS
[2] LUBRICATIONS
[3] DISASSEMBLY/ASSEMBLY
[3]-1. Hammer case complete
Fig. 1
Fig.2
Code No. Description Use for
1R045 Gear extractor (large) Disassembling Hammer
1R346 Center attachment Disassembling Hammer
1R229 1/4” Hex shank bit for M5 Disassembling Hammer case complete
1R269 Bearing extractor Removing Ball bearing from Armature
1R344 Torque driver Tightening M5x50 Hex socket head bolt
1R288 Screwdriver magnetizer Removing Steel ball 6.4 from Spindle
Apply Makita grease N.No.1 to the following portions designated with the black triangle to protect parts
and product from unusual abrasion.
Portion to lubricate Amount
a little
DISASSEMBLING
Cup washer 5 (4pcs.)
Internal gear cover
complete
Carbon
brush
Urethane ring 5 (4pcs.)
M5x50 Hex socket
head bolt (4pcs.)
Hammer case
complete
Steel ball 3.5
(31pcs.) Anvil Spindle Hammer
Steel ball 6.4
(2pcs.)
Spur gear 32
(2pcs.)
Contact face of Hammer case complete and Anvil
A
Contact face of Anvil and Spindle
B
4.4g Impact area of Anvil and Hammer
C
Contact face of Hammer, Anvil and Steel ball 6.4 (31pcs.)
D
a little
Contact face of Hammer and Steel ball 3.5 (2pcs.)
E
C E
F
B
D
Carbon
brush
Armature
(1) Separate Hammer case complete and Internal gear cover complete from Motor housing. See Fig. 2.
1. Remove two Carbon brushes, and
separate four M5x50 Hex socket head
bolts.
Pay attention not to lose Cup washer 5
and Urethane ring 5.
2. Remove Hammer case complete together with
Internal gear cover complete and Armature.
Hammer case complete
2.0g Gear teeth of Spur gear 32 (2pcs.)
F
A