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.
Summary of Contents for SJ30AJE
Page 1: ...SERVICE MANUAL ARTICULATING BOOM 196274AF November 2018 ANSI CSA CE AS KC SJ30AJE SJ30ARJE ...
Page 4: ...4 SJ30AJE SJ30ARJE 196274AF Notes ...
Page 10: ...10 SJ30AJE SJ30ARJE 196274AF 5 7 1 Lubrication 188 ...
Page 45: ...45 SJ30AJE SJ30ARJE 196274AF Section 3 System Component Identification and Schematics ...
Page 68: ...A B C D E F G H V Z Y X W 68 SJ30AJE SJ30ARJE 196274AF ...
Page 128: ...128 SJ30AJE SJ30ARJE 196274AF Notes ...
Page 189: ......
Page 190: ...www skyjack com ...