P
3
/ 1
2
R
epair
[3] DISASSEMBLY/ASSEMBLY
[3] -1. Drill chuck (cont.)
Fig. 3
ASSEMBLING
(1) Set Hex wrench 10 to Vise as drawn in
Fig. 3
.
(2) Mount Drill chuck to Spindle as drawn in
Fig. 4
.
Fig. 4
End of the threaded
portion of Spindle
1. Turn Drill chuck clockwise until
it sits on the end of the threaded
portion of spindle.
Drill chuck
Hex wrench 10
F/R change lever
Set F/R change lever to
Forward (clockwise)
rotation.
Set Speed change lever
to Low speed mode
designated with 1.
Set Change ring
to Drill mode.
Speed change lever
Change Ring
Correct
Wrong
Vise
[A]
Clamp the long end.
Do not clamp edges
of Hex wrench 10.
Hex wrench 10,
viewed from side [A]
Clamp flat surfaces
of Hex wrench 10
[A]
Hex wrench 10,
viewed from side [A]
Hex wrench 10
Hex wrench 10
Vise
2. Setting the machine as illustrated below, pull Switch trigger slowly to turn Spindle to
Forward
(clockwise)
rotation.
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.
Fig. 5
(3) Secure Drill chuck as drawn in
Fig. 5
.
M6x22 (-) Flat head screw
(Left handed thread)
Open Drill chuck fully, and tighten Drill chuck with M6x22 (-) Flat head
screw by turning it
counterclockwise
with Slotted screwdriver.
Note
: Apply adhesive (ThreeBond 1342 or Loctite 242) to threaded
portion when re-using the removed (-) M6x22 Flat head screw.
Do not clamp
the short end.
