Makita UR140D ユーザーズマニュアル

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R
epair
[3] DISASSEMBLY/ASSEMBLY
[3] -1. Gear shaft complete
(1) Remove Spool set and Safety cover as drawn in Fig. 2.
DISASSEMBLING
Spool set
Reverse side of
Safety cover
Compression 
spring 17
1. While pressing the tabs, pull off Spool set.
    Compression spring 17 is removed together
     with Spool set.
2. Loosen two M4x20 Pan head screws, and remove Safety
    cover from Motor housing set.
Tabs of
Spool set
M4x20 Pan 
head screw
(2 pcs.)
M4x20 Pan 
head screw
(2 pcs.)
Note: Each M4x20 Pan head screw has O ring 4 on the thread
           to prevent losing. It is not necessary to separate M4x20
           Pan head screws from Safety cover/ O rings 4.
Each O ring 4 on the 
thread of M4x20
Pan head screw
Fig. 2
P  3/ 12
Apply Makita grease N. No.2 to the following portions designated with the black triangle to protect
parts and product from unusual abrasion.
[1] NECESSARY REPAIRING TOOLS
CAUTION: Repair the machine in accordance with “Instruction  manual” or “Safety instructions”.
Code No.
Description
Use for
1R022
Bearing plate
Supporting Spool holder to remove Spur gear 48
1R217
Ring 22
Supporting Spur gear 48 to remove Gear shaft
1R236
Round Bar for Arbor 7-100
Removing Spool holder
1R286
Round Bar for Arbor 12-50
Supporting Spool holder to press-fit Gear shaft
[2] LUBRICATION
Fig. 1
Item No.
10
Motor housing L
Gear room where Spur gear 48 rotates
3 g
Description
Amount
Portion to lubricate
DC motor
Spur gear 48
10
Motor housing R