Skyjack SJ30ARJE User Manual

151
SJ30AJE, SJ30ARJE 196274AF
Turret Section 5 – Procedures
5.5-3 Hydraulic System Main Relief Valve
Adjustment (RV1)
1. Locate test port GP on the main manifold, and
connect a 350 bar (5000 psi) pressure gauge to
it.
GP
RV1
2. Pull out the base and platform e-stops.
3. From the base controls, use the telescope
retract switch to activate the pressure on the
gauge. Check the reading while still retracting.
4. The pressure should be 217 bar (3150 psi).
Follow the next steps for adjusting the pressure
if needed.
5. Locate the main system relief valve RV1.
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 217 bar (3150 psi) is observed
on the gauge.
8. Tighten the lock nut.
5.5-4 Main Pump Relief Valve Adjustment
(RV5)
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. From the base controls, use 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 RV5 on the main pump.
RV5
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 3300 psi is observed on the
gauge.
8. Tighten the lock nut.

Skyjack SJ30ARJE Specifications

General

Brand	Skyjack
Model	SJ30ARJE
Category	Boom Lifts
Language	English