HYDRAULIC TESTING
9-14 Rev. 000 TX525 Service Manual
If adjustment is needed:
a. Remove the RH control panel cover.
b. Using a 19mm wrench and a 5mm Allen wrench,
adjust the pressure adjustment screw (Fig. 1869
and Fig. 1870):
• Turn the screw clockwise to increase the
pressure
• Turn the screw counter-clockwise to decrease
the pressure.
Fig 1869 PICT-4326
Fig 1870 PICT-4327
8. Start the engine and run at full rpm.
9. Move the loader arm handle so the tilt cylinder is
retracted into the cylinder barrel. Hold the handle
and take the pressure (psi) reading from the gauge
(Fig. 1868).
Fig 1868 PICT-3413
10. Recommended specication is 2400 + 50 psi (165 +
3.4 bar).
11. Release the handle on the loader valve and shut
engine off.
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