N o s e A s s e m b l i e s
F i t t i n g i n s t r u c t i o n f o r M a x l o k
The air supply must be disconnected when fitting or removing any nose assembly unless specifically instructed
The air vacuum extraction system MUST be disabled before operating a G4 tool with a Maxlok
Refer to the 'Operating Procedure' for Avtainer
AVTAINER
®
Item numbers in bold refer to the general assembly and parts
list pages 18-19. Other items numbers refer to the'type 5 nose
tip' table page 10.
•
Remove jaw spreader housing 1, 'O' ring 2, and vacuum
tube 51.
•
Replace jaw spreader housing 1, 'O' ring 2.
•
Lightly coat jaws 4 with Moly Lithium grease*.
•
Drop jaws 4 into chuck collet 9.
•
Insert front spring guide 10 into chuck collet 9.
•
Locate spring 7 onto front spring guide 10.
•
Screw rear spring guide 11 into chuck collet 9.
•
Fit locking ring 8 onto the jaw spreader housing of the tool.
•
Screw the assembled chuck collet onto the jaw spreader
housing and tighten with spanner.
•
Screw the nose tip into nose casing 1 and tighten with
spanner*.
•
Place nose casing 1 with 'O' ring 2 over chuck collet 9 and
screw onto the tool, tightening with spanner*
S e r v i c i n g i n s t r u c t i o n s f o r a l l N o s e A s s e m b l i e s
Nose assemblies should be serviced at weekly intervals. You should hold some stock of all internal components of the nose
assembly and nose tips as they will need regular replacement.
•
Remove the nose assembly using the reverse procedure to the 'Fitting instructions'.
•
Any worn or damaged part should be replaced.
•
Clean and check wear on jaws.
•
Ensure that the jaw spreader is not distorted.
•
Check that the spring is not distorted.
•
On nose assemblies for Maxlok
•
On nose assemblies for Maxlok
of the concave shape at the front end.
•
Assemble according to fitting instructions.
* Item included in the G4 service kit. For complete list see page 15.
a n d A v t a i n e r
®
I M P O R T A N T
otherwise.
assembly.
®
and Avtainer
®
check that the spring guides are not distorted.
®
check that the anvil is neither cracked nor has any scoring or corrosion marks on the inside face
N o s e A s s e m b l i e s
®
®
and Maxlok
®
, page 7.
MAXLOK
®
When fitting a Maxlok
®
nose assembly, the base tool must be
adapted using three auxiliary components illustrated page 10.
Item numbers in bold refer to the general assembly and parts
list pages 18-19. Other items numbers refer to the 'Maxlok
nose tip' table page 10.
•
Remove jaw spreader housing 1, 'O' ring 2, and vacuum
tube 51.
•
Substitute jaw spreader housing 1 with chuck collet adaptor
07610-00501. Tighten fully onto piston before tightening
the locknut against it.
•
Fit locking ring 8 onto the chuck collet adaptor.
•
Lightly coat jaws 4 with Moly lithium grease.
•
Drop jaws 4 into or chuck collet 9.
•
Insert one spring guide 10 into chuck collet 9.
•
Locate spring 7 onto the spring guide already in place.
•
Drop the other spring guide 10 into spring 7.
•
Holding tool pointing down, screw the assembled chuck
collet onto the chuck collet adaptor and tighten with
spanner.
•
Screw anvil adaptor 71230-02063 into the head assembly.
•
Place anvil 12 over chuck collet 9 and lock into place with
anvil nut 07610-00307.
E n g l i s h
or Avtainer
nose
®
®
®
no
11