Repair; Necessary Repairing Tools; Lubrication - Makita BTD140 Technical Information

R
epair
CAUTION: Remove the battery from the machine for safety before repair/ maintenance !

[1] NECESSARY REPAIRING TOOLS

Code No.
1R045 Gear extractor (Large)
1R346 Center attachment for 1R045
1R288 Screwdriver magnetizer
1R232 Pipe 30
1R291 Retaining ring S and R pliers
1R041 Vise plate
1R223 Torque wrench shaft
1R224 Ratchet head
134847-1 Socket 30-78
134848-9 Socket 32-50

[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.
Part description
Item No.
Hammer case complete
20
Steel ball 5.6
25
Spur gear 22
26
27 Spindle
Pin 5
28
Internal gear 51
30
Fig. 1
Steel ball 3.5 (24 pcs)
Description
Inside surface where twenty-four 3.5 Steel balls are installed
Whole surface
Gear teeth
Cam groove top
Surface that contacts Spur gear 22
Gear teeth that engages with Spur gear 22 (Apply approx. 2g.)
Cup washer 14
Flat washer 24
Compression spring 24
Disassembling Hammer mechanism
Magnetizing screwdriver for removing Steel balls
Disassembling Bit holder mechanism
Fixing Hammer case
Turning Hammer case
Fixing Hammer case
Where to lubricate
Use for
when disassembling Hammer mechanism
P 2 / 9