Bostitch BCF28WW Manuel D'instructions page 17

Fig. R
20
4. Twist and remove the Spring Bumper
the washer and return spring
23
Fig. S
22
25
23
24
5. Mount the new return spring and washer on to the
spring rail 21 . While compressing the spring with the
washer near the opposite end of the rail, twist on the
new spring bumper until it is past the groove
spring rail clip.
6. Mount the new spring rail clip securely and position the
bumper against the clip.
7. Repeat steps 3–6 for the second spring.
nOTE: Check the return of the profile by sliding the profile
up the spring rail and letting it go. It should return due to
the force from the springs.
8. Slide the return system
important to try the alignment of the profile and the
flywheel before screwing the return system back on to
the unit. This can be done by connecting a battery and
pushing then releasing the nose of the unit against a
bench or hard surface. This will start the motor spinning.
21
22
and remove
22
. Refer to Figure S.
24
20
25
19 back into the unit. It is
Fig. T
nOTE: When the profile and the flywheel are correctly
aligned, you will hear the motor coast back down from
full speed. If the profile and the flywheel are not correctly
aligned, the motor it may not start up, may slow down
much faster than normal along with a loud grinding noise
from the unit. If this happens remove and reseat the return
system.
9. Once the return system is correctly seated, open the
provided sachet of Loctite
on the thread of the two screws
two screws using the key and tighten securely.
Fig. U

WARNING: Always test the unit by firing short nails
in to soft wood, to ensure that the tool is working
properly. If tool does not operate properly, contact a
recognized BOSTITCH service center immediately.

WARNING: Loctite® sachet contents may irritate eyes,
skin, and respiratory syetem. Use entire contents on
opening. Do not breath fumes. Do not get in eyes or
for the
on skin or clothing. Use only in a well ventilated area.
Keep out of reach of children. FIRST AID TREATMENT:
Contains polyglycol dimethacrylate, polyglycol
oleate, propylene glycol, titanium dioxide, and
cumene hydroperoxide. If swallowed, call a Poison
Control Center or doctor immediately. Do not induce
vomitting. If breathed in move person to fresh air. If in
eyes, rinse with water for 15 minutes. Obtain medical
attention. If on skin, rinse well with water. If on
clothes, remove clothes.
*Loctite® is a registered trademark of Henkel Corp.
Repairs
The charger and battery pack are not serviceable.

WARNING: To assure product SAFETY and
RELIABILITY, repairs, maintenance and adjustment
(including brush inspection and replacement, when
applicable) should be performed by a BOSTITCH
factory service center or a BOSTITCH authorized service
center. Always use identical replacement parts.
English
* and apply a small amount
®
18 and remount the
27
15