Operational Checkout Procedure Operational Checks—Key Switch On, Engine Off Checks –1/1 TM2361 (24JUN08) 9005-10-3 450DLC Excavator Operation and Tests 062608 PN=219 Hour Meter and Fuel Gauge Check 1 14 TX1005661 –UN–31MAR06 1—Hour Meter 14—Hour Meter Button Press and hold hour meter button (14) until default screen appears. LOOK: Does hour meter (1) display machine hours? LOOK: Does fuel gauge display correct fuel level? YES: Go to next check. NO: Check controller key signal switch 5A fuse (F18) (Marked POW ON). See Fuse and Relay Specifications. (Group 9015-10.) NO: Check wiring See Cab Harness (W1) Wiring Diagram (Group 9015-10.) or see Monitor Harness (W3) Wiring Diagram.
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