Skyjack SJ30ARJE User Manual

153
SJ30AJE, SJ30ARJE 196274AF
Turret Section 5 – Procedures
5.5-7 Riser Down Relief Valve
Adjustment (RV7)
1. Locate test port GP on the main manifold, and
connect a 350 bar (5000 psi) pressure gauge
to it.
GP
2. Pull out the base and platform e-stops.
3. Raise the jib to ensure the platform will not
contact the ground.
4. Fully lower the riser, and with the toggle switch
still held down, check the reading on the
gauge.
5. The pressure should be 224 bar (3250 psi).
Follow the next steps for adjusting the pressure
if needed.
6. Locate relief valve RV7 on the riser cylinder.
RV7
7. Loosen the lock nut on the relief valve.
8. While the toggle switch is pressed down,
turn the adjusting stem clockwise to increase
pressure and counterclockwise to decrease
pressure until 3250 psi is observed on the
gauge.
9. Tighten the lock nut.
5.5-8 Boom Extend Relief Valve
Adjustment (RV4)
1. Locate test port GP on the main manifold, and
connect a a 5000 psi pressure gauge to it.
GP
RV4
2. Pull out the base and platform e-stops.
3. Raise the jib to ensure the platform will not
contact the ground.
4. Fully retract the boom, and with the toggle
switch still pressed up, check the reading on
the gauge.
5. The pressure should be 103 bar (1500 psi).
Follow the next steps for adjusting the pressure
if needed.
6. Locate platform leveling relief valve RV4.
7. Loosen the lock nut on the relief valve.
8. While the toggle switch is pressed upward,
turn the adjusting stem clockwise to increase
pressure and counterclockwise to decrease
pressure until 103 bar (1500 psi) is observed on
the gauge.
9. Tighten the lock nut.

Skyjack SJ30ARJE Specifications

General

Brand	Skyjack
Model	SJ30ARJE
Category	Boom Lifts
Language	English