MAINTENANCE
CHANGING NOSEPIECES
1.
Connect air tool to air line. Pull and hold trigger arm. Unscrew nosepiece and replace with new
nosepiece.
2.
Nosepiece can also be changed by disconnec
�
ng air supply and unscrewing the head
fi
rst, then
change nosepiece.
3.
When new nosepiece is on and tool is at rest, there should be a circular opening visible in the
nosepiece with jaws open.
CLEANING AND CHANGING JAWS
Disconnect tool from air supply before servicing.
1.
Use wrench (part #9630HW3) to remove head (ref. #3 / part #954009) and jaw housing coupler
(ref. #7 / part #964006D) with an open-end wrench
2.
Clean jaws with solvent or steel brush. Replace with new jaws if excess wear is apparent (a
groove down middle of jaws). Always coat outer or smooth surface of jaws before assembling.
3.
Reassemble by reversing above procedure. It is important that jaw pusher (ref. #5 / part
#911507) engages the conical parts of the jaws. DO NOT change posi
�
on of jaw housing coupler
(ref. #7 / part #964006D) or locking nut (ref. #8 / part #963014).
4.
The distance between the
fl
at underside of jaw housing (ref. # 16 & 3 / part #964002V9 /
#954009) should be measured against recess on wrench which is 72mm. Refer to Gapping the
Jaw Assembly (see Figure 1).
INSERT LINE DRAWING AND PHOTO
Figure 1.
Gapping the Jaw Assembly
