Page 1
BST220, BST221 Description Cordless Stapler ONCEPT AND MAIN APPLICATIONS Model BST220/ BST221 has been developed as cordless stapler with 14.4V/ 18V Li-ion battery. Machined aluminum magazine provides precision and durability to ensure BST220 smooth staple loading and feeding, also allowing for the use of commercial staples.
1/4" Hex. shank bit for M6 [2] LUBRICATION Apply Makita grease N. No.2 to the portions designated with the black triangle to protect parts and product from unusual abrasion. When removing Guide bolt, be sure to apply ThreeBond 1303B / Loctite 272 to the thread before assembling.
Page 3
P 3/ 9 epair [4] DISASSEMBLY/ ASSEMBLY [4]-1. Replacing Driver 1) Remove 4x18 Tapping screws (4pcs.) and Front cover. (Fig. 2) 2) Slide Upper plate out of the grooves, then pull out Pin 4 for connecting Driver and Hammer. (Fig. 3) Driver can be replaced.
Page 4
P 4/ 9 epair [4] DISASSEMBLY/ ASSEMBLY [4]-3. Hammer, Cushion Fig. 8 DISASSEMBLING 1) Remove Housing R. (Refer to previous page.) Compression 2) Remove Compression spring 4. (Fig. 8) spring 4 3) Remove Fix plate and 4x18 Tapping screws (2pcs.) (Fig. 9) 4) Remove Safety lever guide and M4x6 Hex.
Page 5
P 5/ 9 epair [4] DISASSEMBLY/ ASSEMBLY [4]-3. Hammer, Cushion (cont.) ASSEMBLING 1) As illustrated in Fig. 15, set Compression springs 13 and 9 in place on Guide bolt after installing Flat washer 8. 2) Pass Guide bolt through Driver lock. While pressing the compression springs onto worktable, mount the following parts on Compression spring 13.
Page 6
Switch Switch button Pin 3 shape of Leaf spring Apply a little amount of wide width narrow width Makita grease N No.2 to the contact area of Release plate and Leaf hook portion spring (designated by black). Leaf spring Trigger...
Page 7
Flat washer 10 Internal gear 69 Note: Apply a little amount of Makita grease N No.2 to the inner periphery. 3) Remove Leaf spring from Housing L. (Fig. 24) 4) Cover the pins of Spur gear 7 complete with Internal gear 69. Refer to the direction of Internal gear 69. (Fig. 23) 5) After inserting the pins of Spur gear 7 complete into Spur gears 27 (3pcs.), mount Flat washer 12 on Internal gear 69.
Page 8
P 8/ 9 epair [4] DISASSEMBLY/ ASSEMBLY [4]-6. Magazine section DISASSEMBLING 1) Remove M4x10 Pan head screw, and then pull out Sub magazine from Main magazine. 2) Pivot Pusher and Separate it from Tension spring 3 and Sub magazine. 3) Remove Stop ring E-3 from Pin 4. Lever portion can be removed. Fig.
Page 9
P 9/ 9 ircuit diagram Fig. D-1 Color index of lead wires' sheath Black White Switch red marking for distinction to connect white lead wire DC Motor Terminal iring diagram Fig. D-2 DC motor Do not put Lead wires on rib. Terminal Face Lead wires to DC motor side Face Lead wires to Housing L side...