New Holland T8010 Manual page 781

STEP 3- Regulated Pressure Adjustment
Test Fitting and Tool Requirements:
•
1-1/4 Inch Crowfoot wrench and 7/16 Allen wrench.
If the regulated pressure measurement recorded for Step 2 was out of specification adjust the pressure as follows:
Regulated Pressure Specification: 325 to 355 PSI (22.4 to 24.5 bar) at 1500 RPM engine speed
- Start and run the engine at 1500 RPM.
- Heat the transmission oil to 120°F (49°C).
- Loosen the lock nut and turn the adjustment screw (1) in or out until the correct pressure is read on the tractor
monitor.
- Tighten the lock nut to a torque of 30 to 40 lb. ft. (41 to 54 Nm). After tightening the lock nut, check the regulated
pressure again.
A. If the correct pressure cannot be obtained, check the following:
1. Transmission oil level.
2. Priority/Regulator valve springs broke, or spool is sticking.
3. Low pump flow perform "Front/Regulated System Pump Flow Test".
Section 35 - Hydraulic Systems, 3PT - Chapter 2
1. REGULATED PRESSURE ADJUSTMENT SCREW
35-2-24
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