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fig.4
6.9.7.
USING AN AIR IMPACT WRENCH fig.5
6.9.7.1.
This is the most preferable method of removal.
6.9.7.2.
If possible have the car raised on a ramp.
6.9.7.3.
The other wheel nuts need to be in place whilst problem wheel nut is being worked on.
note: Keep the air impact wrench horizontal.
6.9.7.4.
Firmly push against the wheel nut to maintain contact with the lock nut.
fig.6
6.9.8.
USING SUPPLIED IMPACT DRIVER fig.6
6.9.8.1.
ensure the mandrel blades are still located in the grooves made into the lock nut.
6.9.8.2.
Push the impact driver inwards and apply pressure in an anticlockwise direction, before each strike with a 3lb club hammer.
6.9.9.
USING BREAKER BAR fig.7
6.9.9.1.
ensure inward pressure before applying downward pressure to the breaker bar.
6.9.9.2.
If the tools slips re-cut and try again.
note: It is possible to support the tool with a small scissor jack. Use the assistance of a second person to push down on the bar. The
other person pushes the tool into the locknut.
7.
operation blaDe c
7.1.
Blade C is designed to remove the type of hardened nut shown in fig.8.
7.2.
Blade C is designed to remove two sizes of lock nuts. Select the end that is a best fit
for the lock nut pattern.
7.3.
one end of a blade C is used to remove all of the lock nuts on one vehicle.
7.4.
blaDe c assembly
7.4.1.
Insert blade C into the end of tool body and fit the outer shroud, refer to fig.3.
7.4.2.
Insert the tool into the wheel recess and hammer the tool into the lock nut pattern, see fig.8.
7.4.3.
Blade C needs to be 'cut' to a minimum of 3mm, see fig.9.
7.4.4.
Always use Impact driver when possible to remove the locknut.
© Jack Sealey limited
Original Language Version
fig.5
fig.7
SX299
fig.8
fig.9
Issue 1
30/09/19
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