Arctic Cat ZR 120 2021, Руководство оператора

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20
Adjusting Track Alignment
1. On the side of the track which has
the inner track drive lugs closer to
the rear idler wheel, loosen the idler
wheel cap screw and the adjusting
bolt jam nut; then rotate the adjust-
ing bolt clockwise 1 to 1 1/2 turns.
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2. Check track alignment and continue
adjustment until proper alignment is
obtained.

NOTE: Make sure correct track
tension is maintained after adjusting
track alignment (see Track Tension
section).
3. After proper track alignment is
obtained, tighten both the adjusting
bolt jam nut and the idler wheel cap
screw securely.
4. Field test the track under actual con-
ditions.
5. After the field test, check the align-
ment of the track. If additional adjust-
ment is necessary, repeat Adjusting
Track Alignment procedure.
Adjusting Front Ski Shock
Springs
The front ski shock springs are individu-
ally adjustable for the driving style of the
operator.

NOTE: Equal adjustments should
be maintained on both sides of the
snowmobile.
The front shock absorbers have a preload
adjustment sleeve with five preload
adjustment positions to increase or
decrease coil spring tension.
To adjust the spring tension, rotate the
preload adjustment sleeve with a suitable
spanner wrench until the desired spring
tension is achieved.
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Adjusting Rear Spring
Tension
Rear spring tension adjustment is accom-
plished by rotating the adjusting cams.
Position 3 provides the stiffest ride, and
position 1 is for the light driver or slow-
speed trail riding. Position 2 is for the
average operator under normal condi-
tions. Always rotate the cam from the
lighter position to the heavier position.
! WARNING
If a jam nut is not tightened properly,
the adjusting bolt could loosen caus-
ing the track to become dangerously
loose.
Position
Spring
Tension
Setting Load
1
Stronger
Soft
Stiff
Light
Heavy
2
3
4
5
CAUTION
Never force the adjustment cams from
the low position to the high position.
Cam damage may occur.