AD Boivin 2002 Snow Hawk, Service Manual, Page: 124 / 173

REAR SUSPENSION, SHOCKS AND TRACK 12 - 16
ADJUSTING THE NITROGEN PRESSURE
Nitrogen (N
2
) can now be added to the body of the shock
absorber. Replace the needle valve.
Adjust the pressure regulator to 2070 KPa (300 lb/in
2
) of
nitrogen. This pressure will re-establish the shock absorber
pressure at its optimum level.
t t
CAUTION
Do not exceed the recommended pressure.
u u
WARNING
Always wear safety glasses when working with high
pressure gas. Never point gas under pressure at anyone.
l
NOTICE:
Make sure there are no gas or oil leaks. Carry out any
necessary repairs before going on the next step.
1. Hose
2. Regulator
3. Nitrogen bottle
4. Charging tool (needle)
Replace the spring retainer hat, then the spring. Next, screw the
pre-load rings up to the spring. Adjust the pre-load according to
the length of the spring. The shock absorber can now be
installed on the vehicle.
L = Position # 2