Page 1
BDA341/ BDA351 Description 14.4V/18V Cordless Angle Drill 10mm (3/8") ONCEPT AND MAIN APPLICATIONS Models BDA341 and BDA351 have been developed as the DC version tools BDA341 of Model DA3011F, featuring: Lightweight design obtained by using Li-ion battery as a power unit...
1R316 Adjustable bearing retainer wrench Assembling / Disassembling Bearing retainer 36-43 [2] LUBRICATION Apply Makita grease N. No.2 to the following portions designated with the black triangle to protect parts and product from unusual abrasion. Item No. Description Portion to lubricate...
Page 3
P 3/ 8 epair [3] DISASSEMBLY/ASSEMBLY [3]-1. Keyless Drill Chuck DISASSEMBLING Remove Keyless drill chuck as illustrated in Figs. 2 and 3. If it is difficult to remove in this way, Keyless drill chuck can be removed as illustrated in Figs.2A and 3A. Fig.
Page 4
P 4/ 8 epair [3]-2 Spiral Bevel Gear 26 DISASSEMBLING (1) Remove Keyless drill chuck as illustrated in Figs. 2 and 3 / Figs. 2A and 3A. And disassemble Bearing retainer as illustrated in Figs. 4 and 5. (2) Disassemble Spiral bevel gear 26 in the order of Figs. 6to 10. Fig.
Page 5
P 5/ 8 epair [3]-3. Spur Gear 29, Spiral Bevel Gear 9 ASSEMBLING Refer to Figs. 11 to 13. Fig. 11 4x45 tapping screw (4pcs.) Gear section Gear housing Gear housing Gasket Gear housing cover Motor housing Gear housing cover Strike the edge of Gear housing Disassemble Gear housing together with Remove Gear housing cover...
P 6/ 8 epair [3] DISASSEMBLY/ASSEMBLY [3]-4. Motor Section DISASSEMBLING (1) Disassemble Gear housing and Gear housing cover from Motor housing by unscrewing 4x45 Tapping screws. (Fig. 11) (2) Remove Motor section from Housing set (L) in the order of Figs.16 and 17. (3) When removing Armature from Brush holder, take the steps illustrated in Figs.
Page 7
P 7/ 8 epair [3] DISASSEMBLY/ASSEMBLY [3]-4. Motor Section (cont.) Fig. 21R Fig. 21F ASSEMBLING Correct Wrong Commutator (1) Assemble Armature as illustrated in Fig. 21R. Commutator of Armature Note: Pay attention to the position of notch of Yoke unit. of Armature It has to be located on the opposite side of Commutator.
P 8/ 8 ircuit diagram Fig. D-1 When connecting Lead wires of Brush holder Color index of lead wires' sheath complete to Switch, connect them as follows. Black * Lead wire (black) to M2 Terminal White * Lead wire (red) to M1 Terminal Brush holder complete Switch Terminal...