Hitachi Koki WF 4V Mode D'emploi page 8

English
2. Screw feed attachment installation
Perform the installation procedures in the reverse
sequence of the removal procedures.
Position the screw feed attachment over the main
body and align the " " mark of the main body
and the " "mark of the screw feed attachment
then turn the attachment in the direction of the
" "mark shown in Fig. 2 to fix it.
3. Driver bit installation and removal
Collate screw tightening cannot be performed except
by the genuine driver bits for Model WF4V.
Install the bit securely by the following procedures.
Move the guide sleeve to the top edge, insert the
bit into the hexagonal hole of the anvil and then
release the guide sleeve. (Fig. 3)
When removing the bit, perform the installation
procedures in the reverse order.
CAUTION
If the guide sleeve does not return to its original
position, then the driver bit is not installed properly.
HOOK INSTALLATION
(1) Insert the hook into the "A" section of the main
body then turn it clockwise to set the clearance
between the housing and hook to the appropriate
position.
Tighten the nut clockwise to fix the hook securely.
(Fig. 4)
(2) The hook can be hung on your belt or on a pipe
with a diameter of up to 32 mm.
BELT GUIDE INSTALLATION AND REMOVAL
(1) To use as an impact driver, remove the belt guide
by grasping it with the thumb and forefinger and
pulling it in the direction indicated by the arrow
(Fig. 5).
(2) When attaching the belt guide, align point B of the
guide with point C of the housing and press in the
direction indicated by the arrow until the belt guide
clicks into place. (Fig. 6)
RUBBER COVER (B) INSTALLATION
If it is necessary to block the air coming out from one
of the air openings, block the air opening by using the
rubber cover (B) provided. Press the protruding part
of the cover firmly into the air opening, pressing evenly
around the edge, to insert it with the least effort.
(Fig. 7)
NOTE:
When the rubber cover (B) has been used to close the
air opening on one side, the air opening on the opposite
side must be left completely open and unobstructed.
If this is not done, there is a danger that the motor
may burn out.
7
SCREW LENGTH AND SCREW-IN DEPTH
ADJUSTMENT
The tightening depth of this machine can be adjusted
by rotating the knob.
The tightening depth is adjusted by rotating the knob
and setting the stopper to the numerals (screw length)
indicated on the slider case.
Select a top adjuster to match screw length to be used
and attach it to the top edge. (Refer to Fig. 9, 10)
Store the top adjuster in the storage room on the side
face of the slider case when it is not used.
The top adjuster is stored easily when the button
shown in Fig. 8 is pressed.
(1) In case that you use a screw which has a length
of 25 – 32 mm (L), please use the top adjuster No.
1 (small). (Fig. 9)
Match the stopper to the screw length (25 – 32).
(2) In case that you use a screw which has a length
of 35 – 41 mm (L), please use the top adjuster No.
2 (large). (Fig. 10)
Match the stopper to the screw length (35 – 41).
[Fine adjustment of tightening depth]
The tightening depth adjustments (1) to (2)
mentioned above are just preliminary.
Perform fine adjustment after trial driving.
Rotate the knob in
head is too high.
Rotate the knob in
head is too low.
(Refer to Fig. 11)
COLLATED SCREW STRIPS INSTALLATION
AND REMOVAL
1. Installation
(1) Insert the tape tip of collated screw strips into the
belt guide groove (D section).
(2) Next, insert the tape tip into the slider groove (E
section) and feed to push in the \ direction.
(Fig. 12 and Fig. 14)
(3) Set the collated tape so that the first screw is lined
up with the slider screw mark. (Fig. 13 and Fig. 14).
NOTE:
If the tape is not set as shown in the figure, the
bit can damage the board surface (inadequate feed)
and screws can be wasted (excess feed).
2. Removal
When the screws on the tape run out or to remove
a half used belt of screws, pull the tape out in the
\ direction as shown in Fig. 15.
HOW TO USE THE AUTOMATIC
SCREWDRIVER
1. Operations
When you pull the switch and press the driver
straight against the workpiece in continuous
operation mode, the screw is fed and screwed in
automatically. (Fig. 16)
2. Tightening at a corner and adjustment operation
When the screw is tightenined, retightened or
removed in a location where the tightening is
impossible if the screw feed attachment is installed
direction when the screw
direction when the screw