HULTDINS SuperSaw 550S, Service Manual, Page: 27 / 48

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Shut down the machine or the power source.
Remove the cover over the saw motor.
Connect a suitable pressure gauge to the pressure
regulating valve.
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Never adjust any hydraulic pressures without using a
pressure gauge.
Place the pressure gauge so that the pressure easily
can be checked from the operator’s cabin when the
saw function is activated
Start the machine and activate the saw function for at
most 5 seconds at the time.
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When operating this equipment ensure all other
personnel remain at least 300 feet clear of the
machine. Turn the machine off immediately if
anyone enters this safety zone.
Read the feed out pressure on the pressure gauge
while the saw function is activated.
For a proper pressure range,
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If necessary, shut down the machine and adjust the
tension pressure at the set screw on the pressure
regulating valve.
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• Increase the pressure by tightening the set screw.
• Decrease the pressure by loosening the set screw.
Remove the pressure gauge and assemble the cover
over the saw motor.
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Never touch or stand close to the pressurized
cylinders and hydraulic hoses.
Fig. 27 Connect a pressure gauge to the pressure regulating
valve
Fig. 28 Adjust the tension pressure
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Jam Nut
Set Screw