Fig. 1 - Makita BTD141 Series Technical Information

R
epair
CAUTION: Remove the battery from the machine for safety before repair/ maintenance
in accordance with the instruction manual!
[1] NECESSARY REPAIRING TOOLS
Code No. Description
1R041 Vise Plate
1R045 Gear Extractor (large)
1R346 Center Attachment
1R223 Torque Wrench Shaft 20-90N.m Disassembling Hammer case
1R224 Ratchet Head 9.5
1R232 Pipe 30
1R288 Screwdriver Magnetizer
1R291 Retaining Ring S & R Pliers
134847-1 Socket 30-78
134848-9 Socket 32-50
[2] LUBRICATION
Apply the following lubricants to protect parts and product from unusual abrasion:
*Makita grease N No.2 to the Portions designated with
*Makita grease FA No.2 to the portions designated with
Item No. Description
16 Hammer case complete Sleeve 14 that accepts Anvil
21 Steel ball 3.5 (24 pcs)
25 Steel ball 5.6 (2 pcs)
27 Spindle

Fig. 1

Anvil
Hammer
Protecting Hammer case, when fixing it with Vise
Disassembling Hammer section
Attaching to 1R045
Attaching to 1R223, when disassembling Hammer case
Supporting Anvil to remove Sleeve easily
Removing Steel balls
Disassembling Sleeve
Disassembling Hammer case
Fixing Bearing box, when removing Hammer case
Portion to lubricate
Whole Portion
Whole Portion
27a: Top portion that contacts Anvil
27b: Hole for Armature's gear
Flat washer 24
Compression spring 24
Cup washer 14
Use for
Flat washer 12
Internal gear 51
Bearing box
P 2/9
Lubricant Amount
Makita grease
a little
FA No.2
Makita grease
a little
N.No.2
Makita grease
a little
FA No.2
Makita grease
2g
N.No.2
Armature