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MAIN RELIEF VALVE Checking The tools listed will be needed to do the following MEL10003 – Hydraulic Tester Turn the key switch to the OFF position, as the engine Lift and block the loader. (See Page 1–1.) Connect the IN port (Item 1) [A] of the hydraulic tester to Connect the OUT port (Item 2) [A] of the hydraulic tester The hydraulic tester must be in the fully open I–2024–0284 W–2017–0286 Put jackstands under the front axles and rear Start the engine and run at low idle RPM. Push the mode Push the button (Item 1) [C] for fluid flow to the quick Watch the flow meter on the hydraulic tester to make sure There should be 15 GPM (56 L/min.) free flow. Turn the Push the button (Item 1) [C] to disengage the detent If the relief valve pressure is not correct, stop the engine. Revised Jan. 99 A P–04343 1 2 C P–02152 1 Right Steering Lever Control (Optional) W–2006–0284 When the engine is running during service, the –2–74– 773 BICS Loader Service Manual B P–03272 2 1 3 |