HydraulC Pressure Adjustment - 3084Rt - Mec Speed Level Series Service & Parts Manual

Secton 8 - Troubleshootng - 3084RT Models
Hydraulic Pressure Adjustment - 3084RT
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
3084RT 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.
MAIN HYDRAULIC
MANIFOLD
LEFT SIDE
RV1
Lift Relief
RV2
Steer Relief
Page 118
Lift
193 bar 2500 PSI
Do not operate pump with tamper proof cap removed������ Fluid will emit
under pressure������
CONTROL MODULE
Gauge Port
(Test Port)
Speed Level Seres - Servce & Parts Manual
Steer
172.4 bar 2000 PSI
POWER MODULE
Stand-by
137.9 bar 500-550PSI
Stand-By Pressure Relief
Main Relief
HYDRAULIC PUMP
January 2019
35-38 bar
ART_3161