Mec Speed Level Series Service & Parts Manual page 164

Secton 9 - Troubleshootng - 3084ES Models
Hydraulic Pressure Adjustment - 3084ES
Before attempting to check and/or adjust pressure relief valves, operate the machine for 15 minutes
or long enough to sufficiently warm the hydraulic fluid.
Insert a 0-5000 psi gauge onto the pressure test port on the valve manifold using gauge adapter
fitting MEC part no. 8434
Model Main
3084ES 2800 PSI
Adjusting Relief Valves
• Remove the tamper proof cap.
• Turn adjustment screw "IN" to increase pressure.
• Turn adjustment screw "OUT" to decrease pressure.
• When correct pressure is obtained replace tamper proof cap with a new one.
RV7
Main Relief
Back of Manifold
LEFT SIDE
RV1
Lift Relief
RV2
Steer Relief
Adjustments - 3084ES
The Hydraulic Pump used in this model is not adjustable.
See Section 11 - Schematics for correct pressure settings.
Main Relief (RV7)
• Disconnect forward or reverse coil of drive valve.
• Energize drive function by moving joystick in the direction of the already disconnected coil.
Page 157
Lift
193 bar 2500 PSI
Do not operate pump with tamper proof cap removed������ Fluid will emit
under pressure������
BR 15 AM
EA P
KE R
Gauge Port
(Test Port)
FRONT
Hydraulic
Speed Level Seres - Servce & Parts Manual
Steer
172.4 bar 2000 PSI
RV7
Main Relief
Alternate Configuration
Overpressure
Relief
Pump
Stand-By
137.9 bar Not Used
RV4
LIFT CYLINDER
MANIFOLD
January 2019
Not Used
ART_3160