Makita BFT040F Technical Information page 9

R
epair
( 6 ) Turn lock washer, and pull off it. See Fig. 37.
( 7 ) Then, gear section can be disassembled as illustrated in Fig. 38 and Fig. 39.
Fig. 37
Lock washer
< 9 > Assembling motor section and gear section
( 1 ) Referring to "< 1 > Lubrication", apply MAKITA grease N No.2 to the gears and shaft portions of spur gear 9
and carrier complete B.
( 2 ) Mount ball bearing 6805LLB and carrier complete B to gear case. See Fig. 40
( 3 ) Mount internal gear 47 to the gear case. See Fig. 41.
( 4 ) Engaging internal gear 47, mount 3 pcs. of spur gear 18 to the shaft portion of carrier complete B. See Fig. 42.
( 5 ) Engaging spur gears 18, mount spur gear 9 complete. See Fig. 43.
( 6 ) Engaging internal gear 47, mount 3 pcs. of spur gears 19 to the shaft portion of spur gear 9 complete.
See Fig. 44.
( 7 ) Mount lock washer to the gear case by turning.
( 8 ) Mount motor bracket to the gear case by turning clockwise. The assembling of gear section has been completed
in this step.
Carrier
complete B
Ball bearing
6805LLB
Gear case
Fig. 40
Spur gear 19
Fig. 44
Fig. 38
Spur gear 9
complete
Spur gear 19 x 3 pcs.
Gear case
Internal
gear 47
Fig. 41
Lock washer
Fig. 45
Fig. 39
Gear case
Spur gear 18
Fig. 42
Motor bracket
P 9 / 15
Carrier
complete B
Ball bearing
6805LLB
Spur gear 18 x 3 pcs.
Internal gear 47
Spur gear 9
complete
Fig. 43
Fig. 46