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SJ30AJE, SJ30ARJE196274AF
Section 5 – Procedures Turret
5.5-5 Emergency Pump Relief Valve
Adjustment (RV6)
1. Locate test port GP on the main manifold, and
connect a 350 bar (5000 psi) pressure gauge to
it.
GP
RV6
2. Pull out the base and platform e-stops.
3. From the base controls, use the e-pump switch
in combinating with the telescope retract switch
to activate the pressure on the gauge. Check
the reading while still retracting.
4. The pressure should be 228 bar (3300 psi).
Follow the next steps for adjusting the pressure
if needed.
5. Locate relief valve RV6 on the e-pump.
6. Loosen the lock nut on the relief valve.
7. Turn the adjusting stem clockwise to increase
the pressure and counterclockwise to decrease
the pressure until 228 bar (3300 psi) is observed
on the gauge.
8. Tighten the lock nut.
5.5-6 Turret Rotate Relief Valve
Adjustment (RV3)
1. Locate test port GP on the main manifold, and
connect a 350 bar (5000 psi) pressure gauge to
it.
GP
RV3
2. Pull out the base and platform e-stops.
3. Raise the jib to ensure the platform will not
contact the ground.
4. Rotate the turret fully in one direction until it
cannot go any further and hold the joystick
there. Check the reading on the gauge.
5. The pressure should be 145 bar (2100 psi).
Follow the next steps for adjusting the pressure
if needed.
6. Locate turret rotate relief valve RV3.
7. Loosen the lock nut on the relief valve.
8. Turn the adjusting stem clockwise to increase
pressure and counterclockwise to decrease
pressure until 145 bar (2100 psi) is observed on
the gauge.
9. Tighten the lock nut.