Makita BUR141 Trimmer User Manual


 
Repair
[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 AmountPortion to lubricate
DC motor
Spur gear 48
10
Motor housing R