into the cylinder, taking note of the small
end toward the anvil as shown in
Fig. 12
.
Push the hammer into the cylinder making
room to insert the anvil o-ring retainer.
Apply grease to the anvil o-ring retainer
and place the small end into the cylinder.
The grease should hold it in place.
Lubricate and assemble the large retainer
and the two (2) o-ring seals in the order
shown in
Fig. 16
and assemble into the
anvil o-ring cup ensuring the large radius
on the large retainer is positioned toward
the anvil.
THE LARGE RADIUS
OF THE LARGE RE-
TAINER MUST BE POSITIONED DOWN-
WARD FACING THE ANVIL OR IT WILL
CAUSE DAMAGE TO THE DRIVER.
Note:
Large Retainer on previous models
of GPD-40 do not have radius and can be
installed on either side.
Clean and inspect the chuck tube (p/n
301150) and lower driver body (p/n
301030) for any damage or excessive
wear. Replace if necessary. Lubricate the
inside of the chuck tube with grease. Ap-
ply grease to the anvil with o-ring. Insert
the anvil with new anvil o-ring into chuck
tube, making certain that the anvil is seat-
ed into the chuck tube with the small end
facing toward the hammer. Insert the anvil
o-ring cup into the chuck tube. Replace the
chuck tube o-ring (p/n 301618) and insert
the chuck tube o-ring onto the chuck tube.
It should look like
Fig. 17
.
Remove the handle tubes (p/n 300220)
from the handle cups and remove and
clean and lubricate all four (4) anti-vibra-
tion springs (p/n 300720). Check all han-
dle cups for wear. Clean and lubricate the
upper and lower cups the handle tubes fit
into with a small amount of grease. Insert
14
Fig. 16
-
Insert O-ring into Anvil O-ring
cup, then insert Large Retainer with large
radius at bottom towards the anvil, then
insert other O-ring .
GPD-40 Fence Pro™ Service Instructions... continued
Fig. 17
-
Elements reassembled into chuck
tube.
O-ring
O-ring
Anvil
O-ring
Cup
Anvil
with
O-ring
Large Retainer
Large Radius
!
WARNING
!
DANGER
!
CAUTION
IMPORTANT
NOTE
