Page 118
Speed Level Seres - Servce & Parts Manual
January 2019
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
Lift
Steer
Stand-by
3084RT
2800 PSI
193 bar
2500 PSI
172.4 bar
2000 PSI
137.9 bar
500-550PSI
35-38 bar
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.
Do not operate pump with tamper proof cap removed������ Fluid will emit
under pressure������
RV1
Lift Relief
RV2
Steer Relief
Main Relief
Stand-By Pressure Relief
LEFT SIDE
HYDRAULIC PUMP
MAIN HYDRAULIC
MANIFOLD
CONTROL MODULE
POWER MODULE
Gauge Port
(Test Port)
ART_3161
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