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Manifolds and Hydraulic Pumps
5.8-2 Hydraulic Standby Pressure
Adjustment
1. Locate the GP2 port
bottom of the main manifold and remove the
1
cap.
Main Manifold and Pressure Gauge
2. Connect a pressure gauge (600 psi) to the GP2
port.
3. Start the ngine from the base control console
and let it run for 2-5 minutes.
4. Check the reading on the gauge (standard
pressure should be 330 psi) and follow the next
steps for adjusting pressure if needed.
SJ82 T, SJ86 T
on either the top or
1
5. Locate the load sense compensator
system pump.
2
6. Loosen the lock nut.
7. Adjust the load sensing pressure by turning
the adjusting stem either clockwise to increase
pressure or counterclockwise to decrease
pressure.
8. Tighten the lock nut after pressure is set to 330
psi.
9. Turn the engine off.
10. Remove the pressure gauge from the GP2 port
and cap the port.
Section 5 – Procedures
on the
2
229040ABA
245
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