Skyjack SJ12 E Service Manual page 101

Hydraulic System
11. Look at the reading on the pressure gauge.
If the pressure shows as 138 bar (2000 psi),
continue with the next step. If it is not in range,
turn the stem on the relief valve clockwise to
increase the pressure or counterclockwise to
decrease the pressure.
RV1
12. Release the joystick and the diagnostic switch.
13. Tighten the locknut on the relief valve.
14. Connect the black wire 14 to the 3H-14 coil on
SV1.
15. Remove the pressure gauge from the test port.
Cap the port.
SJ12 E, SJ16 E, SJ20 E
16. Close the service access door and latch it.
17. Push the deck all the way in.
18. Return the platform control box to the control
box mount.
Section 5 – Procedures
241914ACA
101