Hisun HS 400 Owner's Manual page 42

■ Adjusting toe-in
Proper toe-in
1. Park vehicle on a flat place.
2. Turn steering wheel so front wheels are in the
straight ahead position.
3. Lock the park brake and stop the engine.
4. Measure distance between tire beads at rear
of tire at hub height.
5. Front distance should be shorter than rear
distance if not adjust tie rod length.
① Wheel-to-wheel distance at front
② FRONT
◆ Adjusting procedures
1. Loosen the lock nut and turn the tie rod to
adjust the rod length until the proper toe-in
measurement is obtained.
2. Re-tighten the lock nut.
IMPORTANT

Keep the equal length of the left and right
tie-rods.
■ Cleaning Muffler
CAUTION
To avoid personal injury:

Before touching any part of an exhaust
system, be absolutely sure that it has had
PERIODIC SERVICE 11-1
0 to12 mm (0 to 0.47 in)
sufficient time to cool!

Always wear safety goggles and a face
mask.

The particulate matter contained in the
muffler contains
harmful to people, animals and marine life.

If you are unable to do this work, have it
done by your dealer.
Cleaning the spark arrester of the muffler.
Maintenance & cleanout procedure:
The screen type spark arrester should be removed,
cleaned, and inspected after every 100 hours of
use.
1. The spark arrester is located inside of the
exhaust pipe, and fastened with six bolts.
2. Loosen the bolts and remove the spark
arrester.
3. Shake loosened particles out of the screen
assembly and lightly clean the screen with
wire brush. Soak in solvent and again clean
with wire brush if necessary.
4. If any breaks in the screen or welds are
discovered, the assembly must be replaced.
5. Return the spark arrester to the muffler body
and refasten the bolts.
IMPORTANT:

Visually check the muffler for cracks or holes
in the body, welds or pipes at regular intervals.

USDA approval requires clearance between
spark arrester sleeve and exhaust pipe to be
no larger than 0.023"(0.584 mm).

Replace the entire muffler if it is damaged.

Do not operate the vehicle with a damaged
muffler.
chemicals that are