![Land Pride STH2024 Скачать руководство пользователя страница 18](http://html.mh-extra.com/html/land-pride/sth2024/sth2024_operators-manual_673158018.webp)
Section 2: Adjustments
12/10/18
STH2024 Spike Tooth Harrow 322-315M
14
Lift Cylinder Stop Nut Adjustment
Refer to Figure 2-1 & Figure 2-2:
The wings must be adjusted up or down to properly align
guide bars (#2) with upper surface of wing support (#3).
This is accomplished by turning stop nut (#5) towards lift
cylinder (#4) to raise wings and away to lower wings. As
pins wear and settle in, wings may droop a bit and need
readjusting to make them once again slide onto the wing
support properly.
Raising Wings with Stop Nut
Refer to Figure 2-1 & Figure 2-2:
1.
With harrow fully raised, fold wings in until the guide
bars (#2) on both wings are about to make contact
with the wing support (#3).
2. Slowly extend lift cylinder until guide bars (#2) on
both wings are slightly below upper surface of wing
support (#3).
3. Screw stop nut (#5) towards cylinder housing (#4)
until stop nut is tight against cylinder housing.
4. Check fit-up by retracting wing cylinders until wing
frames (#1) come against wing support (#3). Guide
bars (#2) should slide smoothly onto the upper
surface of the wing support and must be resting on
the surface of the wing support.
5. Apply a touch of silicone sealer (#6) between the
cylinder threads and stop nut secure nut in place.
Lowering Wings with Stop Nut
Refer to Figure 2-1 & Figure 2-2:
1.
Unfold harrow and lower unit down to the ground.
2. Screw stop nut (#5) away from cylinder housing two
or three full turns.
3. Raise harrow fully up and fold wings in until guide
bars (#2) on both wings are positioned close to the
wing support (#3).
4. Slowly retract lift cylinder until guide bars (#2) on
both wings are slightly below the upper surface of
wing support (#3).
5. Screw stop nut (#5) towards cylinder housing (#4)
until stop nut is tight against housing.
6. Check fit-up by retracting wing cylinders until wing
frames (#1) come against wing support (#3). Guide
bars (#2) should slide smoothly onto the upper
surface of wing support and must be resting on the
surface of the wing support.
7.
Apply a touch of silicone sealer (#6) between the
cylinder threads and stop nut secure nut in place.
IMPORTANT:
When folding wings, make sure guide
bars (#2) slide smoothly onto wing support (#3) and
is resting fully down on the flange of the wing
support and not hanging above the flange.
After adjusting the stop nut, put a touch of silicone
sealer (#6) between the threads and stop nut to
prevent it from turning by vibration.
Section 2:
Adjustments
Lift Cylinder Stop Nut Adjustment
Figure 2-1
Lift Cylinder Stop Nut Adjustment
Figure 2-2
33126
33122