06.14
9
Josef Kihlberg JK20-670
7.3 REPLACE FEED SPRING
7.4 CHANGE THE DRIVER BLADE
– Remove the four screws (Fig. 7/1) holding the top
cap.
– Remove the cylinder liner cover (7/2).
– Turn the tool (7/5) upside down and knock it care-
fully against a piece of wood to loosen the driving
parts.
– Remove the driving parts (7/4).
– Disassemble the piston cpl (7/3).
– Hold the piston and turn the driver blade a 1/4 turn.
Remove the pin and replace the driver blade.
– Assemble in opposite way. Do not forget to turn the
driver blade a 1/4 turn.
– Grease (Part No 184943) at all o-rings and sliding
surfaces. Assemble the driving parts as indicated
in the picture (7/4) and enter the piston cpl. (7/3)
into the driving parts and push it to its lower posi-
tion.
– Insert the driver into the nozzle and push it down.
Check that the piston and the driver move freely in
the cylinder and in the nozzle.
– Mount the cylinder liner cover.
– Mount the top cap and tighten the four screws
(7/1).
– Remove the rear screw (Fig. 6/2).
– Remove the two front screws (6/1) and remove the
magazine (6/3).
– Remove the magazine lid (6/4) towards the front.
– Remove the pusher (6/6) and its spring (6/7).
– Mount the pusher spring under the front roller.
– First mount the pusher; tension the pusher spring a
little, carefully release the pusher and then attach
the spring to the rear hook.
– Mount the lid (6/4) from the front; push the lock
plunger (6/5) in as indicated to allow the lid to pass.
– Put the three magazine screws in place and push
the magazine down. Tighten the two front screws
first.
Fig. 6
1
2
4
5
3
7
6
Fig. 7
1
2
3
4
5
