3. STEERING SYSTEM RESTRICTION TEST 3. STEERING SYSTEM RESTRICTION TEST · SPECIFICATION SPECIFICATION Oil temperature 45 ± 5 C (113 ± 9 F) Engine speed High idle Maximum pressure 210 bar (3046 psi) at steering unit · GAUGE AND TOOL GAUGE AND TOOL Gauge · This test will check for restrictions in the steering system which can cause overheat- ing of hydraulic oil. 1) Install temperature reader. (see temperature reader installation proce- dure in this group). 2) Heat hydraulic oil to specifications. (see hydraulic oil warm up procedure at page 6-49). P 3) Connect fitting (A) and install gauge.
Steering unit A Do not operate steering or loader funct- Do not operate steering or loader funct- ions or test gauge may be damaged. ions or test gauge may be damaged. 4) Run engine at specification and read pres- sure gauges. If pressure is more than specification at the steering unit, inspect priority valve spool for a stuck spool. Make sure orifice plugs installed in ends of priority valve spool. 960A5SE16 5-19