Makita 4351CT Technical Information page 3

R
epair
[2] Disassembling Tool opener
1. Remove M5x18 Hex socket head bolt. Base is separated from product. (Fig. 1)
2. Remove M4 + Pan head screw. Tool opener and Torsion spring 6 are separated. (Fig. 2)
Fig. 1
[3] Assembling tool opener
1. Install Torsion spring 6 into the depression on Gear housing cover around Tool opener hinge portion, and then fasten
Tool opener to Gear housing cover with M4 + Pan head screw.
2. Turn the tail of Torsion spring 6 clockwise using thin flat screwdriver to set it in place. (FIg. 3)
Fig. 3
Viewed from Blade holder side
Gear housing
Blade holder
[4] Disassembling Head cover section
1. Separate Head cover R from Head cover L by the following steps.
(1) Removing two 4x40 Tapping screws and a 4x50 Tapping screw. (Fig. 4)
(2) Gently lift up the specific area around the hole for 4x50 Tapping screw (designated in gray color in Fig. 4) with
slotted screwdriver in order to remove the hooks of head covers R and L from the nottches of Motor housing. (Fig. 5)
Note: Take care not to break the hooks, the protrusion and the depressions when disassembling.
2. LED circuit (only for 4351FCT) and Safety wire can be removed together. As for removal of Safety wire, open Tool
opener and remove both tails of Safety wire from the holes of Gear housing cover behind Head covers L and R.
Fig. 4
Tapping
screws 4x40
Tapping
screw 4x50
Lift up this area with
slotted screwdriver.
Base
Hex socket head bolt M5x18
Tool opener
The tail of
torsion spring 6
Gear housing cover
Safety wire
Tool opener
Fig. 2
Tool opener hinge portion
Fig. 5
Safety wire
Depression for
Head cover L's hook
Hook
Protrusion
Torsion spring 6
Tool opener
+ Pan head screw M4
+ Pan head screw M4
Hook
Depression
for Head
cover L's
protrusion
Depression for Head cover R's hook
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