Berner 414401, Instruction Manual

Page: 12 / 128

(EN)
After long time use of the tool, it could be possible that the metal chips from rivets setting remains in the nose assembly of the tool
and the tool efficiency will be influenced, therefore it is recommended to have the nose assembly parts cleaned or the parts changed
periodically.
1) To use the wrench (in accessories pack) and a spanner prepared by tool user:
2) To disassemble nosepiece (#1) on
the tool by wrench.
5) To take out the 3-jaw set (#4) from the clamping sleeve (#3), and take out
the assembly pusher (#5) and the pusher spring (#6) from the tool, and mand-
rel tube (#20), and clean them all. Meanwhile to check the parts, if any worn
or damaged, to change the new parts.
7) To put 3-jaw set (#4) into the
clamping sleeve (#3), be sure the 3
jaws are seated in it correctly in the
position.
3) To disassemble front sleeve (#2).
8) To put the clamping sleeve (#3) with
3-jaw set (#4) inside it onto the assem-
bly pusher (#5) in their position, to be
sure it is assembled firmly.
4) To disassemble clamping sleeve
(#3).
6) To re-assemble the cleaned parts or new parts
back to the tool. To put the pusher spring (#6)
onto the assembly pusher (#5), and insert it back
to the tool where assembly oil cylinder (#13)
located.
9) To assemble the front sleeve (#2)
and nosepiece (#1) back to the tool.
Wrench hole 1 for assembly rear adjustor (#22);
Wrench hole 2 for clamping sleeve (#3);
Wrench hole 3 for nosepieces (#1);
Wrench hole 4 for front sleeve (#2);
in accessories pack
mandrel tube
clamping sleeve
3-jaw set
assembly pusher
pusher spring
prepared by user