Makita BFT040F Technical Information page 4

R
epair
< 5 > Assembling spindle (as a bit holder) and clutch case
( 1 ) Set ball bearing 6801LLB on 1R035 "Bearing setting plate". Mount spindle to ball bearing 6801LLB by pressing
with arbor press. See Fig. 7
( 2 ) Mount ring 12 to spindle. See Fig. 8.
( 3 ) Set another ball bearing 6801LLB on 1R035 "Bearing setting plate". Mount spindle to the ball bearing 6801LLB
by pressing with arbor press. See Fig. 9.
( 4 ) Secure 2 pcs. of ball bearing 6801LLB and ring 12 with ring spring 11. See Fig. 10.
< Note > Do not use the used ring spring 11. It has to be always replaced with the fresh one.
Ball bearing
6801LLB
1R035
Bearing setting plate
Fig. 7
( 5 ) Mount the spindle section to clutch case as illustrated in Fig. 11.
( 6 ) Secure the spindle section in the clutch case with retaining ring R-21. See Fig. 12.
1R237
Round bar for arbor
Clutch case
1R036
Bearing setting plate
( 7 ) Mount clutch section to motor housing. Mount
compression spring 5 to the clutch section. Fasten
the clutch case to the motor housing with 4 pcs.of
pan head screw M4x22 See Fig. 13.
Spindle
Ring 12
Fig. 8
Retaining ring R-21
Fig. 11
Ball bearing
6801LLB
Fig. 9
No.1R311
Retaining Ring Pliers
with Long Bent Nails
Fig. 12
Pan head
screw M4x22
Compression
spring 5
Fig. 13
1R004
Retaining ring S plier
Ring spring 11
Fig. 10
Clutch case
Clutch section
P 4 / 15