Civemasa Implementos Agrícolas
24
STAC M 500
Adjustments and operations
Troubleshooting guide
PROBLEM
CAUSES
POSSIBLE SOLUTIONS
Crooked frame
or with cracks.
M a n e u v e r s o r f i n i s h i n g
procedures in a short radius,
being the equipment lowered.
Perform the maneuvers being the
equipment lifted.
Excessive tightening on the
springs.
Adjust the springs pressure.
Parts with an inferior quality
than the requested one.
Replace these parts for original ones.
Shanks are not
retrieving.
Stuck shanks.
Lubricate with oil or replace them.
Excessive tightening on the
springs.
Adjust the spring pressure.
Shanks are not
penetrating on
the soil.
Unaligned working position.
Adjust the hitching height along with the
drawbar and stabilizer.
Worn out tips.
Invert their positions or replace them.
Depth adjustment bolt with
limited movement.
Turn the bolts in a counterclockwise direction
until the desired penetration is achieved.
Keep the bolts on the same adjustment.
S h a n k s a r e
retrieving quite
often.
Area with several obstacles,
such as stones, roots and
others.
Reduce the speed or avoid this area.
Soil with a great compaction
rate.
Reduce the speed or replace the tips.
Tractor power and working
speed above the recommended.
Follow the recommended working speed/
tractor power.
Insufficient spring pressure.
Adjust the spring pressure.
Shank with greater wear on the
roller fitting.
Replace the shank extension.
Quick couplers
are not adapting. Different type of couplers.
Replace the male and female couplers
and use couplers from the same type.
Quick couplers
do not connect. Pressurized hoses.
Press the male quick coupler against
a non-metallic surface to move the
retention valve.
Leaking on the
hoses with fixed
terminals.
Insufficient tightening.
Retighten carefully.
Lack of sealing material on the
thread.
Use thread sealing tape and retighten
carefully.
Summary of Contents for STAC M 500
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