Necessary Repairing Tools - Makita JS1601 Technical Information

R
epair
CAUTION: Repair the machine in accordance with "Instruction manual" or "Safety instructions".

[1] NECESSARY REPAIRING TOOLS

Code No. Description
1R031 Bearing setting pipe 28-20.2 Removing Helical gear 40 from Crank shaft
1R269 Bearing extractor
1R281 Round bar for arbor 7-50
1R366 Feeler gauge set
[2] LUBRICATIONS
Apply the following lubricants to the portions to protect the parts and product from unusual abrasion.
Item No. Description
17
18 Pin 5
25 Shoulder pin 7
33 Helical gear 40
Fig. 1
[3] DISASSEMBLY/ASSEMBLY
[3]-1. Center blade
DISASSEMBLING
(1) Remove Crank housing complete from Gear housing complete. And then remove Shoulder pin 7 from Gear housing
complete (Fig. 2)
Fig. 2
1. Remove 4x50 Tapping screws and
separate Crank housing from Gear housing.
4x50 Tapping
Screw (4pcs.)
Gear housing
(2) Disassemble Center blade section as illustrated in Fig. 3.
Fig. 3
Strike the edge of Crank housing.
Center blade section (Rod, Helical gear 40, Link etc.) can be removed.
Note: Do not lose Thin washers 7
and Teflon washers.
Thin washer 7
(2pcs.)
Removing Ball bearings
Blocking Switch knob when disassembling Switch lever
Adjusting clearance between Center blade and Side blades
Portion to lubricate
Whole portion
Drum portion where Center blade contacts
Gear teach where Armature gear teeth contact
Center blade
25
2. Remove Stop ring E-4 from
the left end of Shoulder pin 7.
Crank housing
Shoulder
pin 7
Use for
33
Rod
17
Dust cover
18
Link
Stop ring E-4
Crank housing
Teflon
washer 7
(2pcs.)
Center blade
Lubricant
Makita grease FA No.2
Lubricant VG100
Makita grease FA No.2
3. Remove Shoulder pin 7
which secures Center blade.
Stop ring E-6
Rod
Link
P 2/ 12
Amount
a little
3g
Shoulder
pin 7
Helical
gear 40