Assembling - Makita BHP459 Technical Information

R
epair
[3] DISASSEMBLY/ASSEMBLY
[3] -1. Drill Chuck (cont.)

ASSEMBLING

(1) Seat Drill chuck on Spindle. (Fig. 5)
(2) Set the machine to Drill mode, Low gear mode and Forward rotation mode. (Fig. 6)
(3) Set Hex wrench 10 to vise. (Refer to Fig. 3)
(4) Tighten Drill chuck. (Fig. 7)
Fig. 5
Turn Drill chuck clockwise by hand until
it is seated on the end of the threaded
portion of Spindle.
Drill chuck
End of the threaded
portion of Spindle
Fig. 7
Clockwise
Clockwise* force
1
to be applied
by operator
Fig. 6
Set Speed change lever to Low speed
mode designated with 1.
Speed change lever
Set Change ring to Drill mode.
Change ring
Note: The rotational direction is viewed from operator.
1. Hold Hex wrench 10 with Drill chuck and grip Machine.
Important: Grip Machine hard with both hands to provide
sufficient clockwise*
counterclockwise*
2. Pull Switch trigger slowly to turn Spindle clockwise*
Note: Pull the Trigger so that Spindle's rotating reaches full
speed in one second.
3. Drill chuck is tightened and consequently Spindle is locked.
4. Open Drill chuck fully, and tighten Drill chuck
with M6x22 Flat head screw by turning it
counterclockwise with Impact driver.
Counterclockwise
Counterclockwise*
force of Machine
Hex wrench 10
Note: Apply adhesive (ThreeBond 1342 or Loctite 242)
to threaded portion when re-using the removed
M6x22 Flat head screw.
Set F/R Change lever
to Forward (clockwise)
rotation.
force against
1
recoil force of Machine.
2
recoil
2
M6x22 Flat head screw
(Left handed thread)
P 4/ 11
F/R change lever
Attach Battery.
.
1