John Deere 450DLC — Operational Checks—Key Switch On, Engine Off Checks

Operational Checkout Procedure TM2361 (24JUN08) 9005-10-5 450DLC Excavator Operation and Tests 062608 PN=221 Monitor, Gauges, and Battery Relay Checks 1 2 3 4 5 6 A.I. 7777.7h F1 F2 F H F3 8 F4 E C 17.3L/h 8:01 7 1 2 3 4 5 6 7 8 9 0 F1 F2 F3 F4 TX1005659 –UN–31MAR06 1—Work Mode Indicator 2—Auto-Idle Indicator 3—Engine Coolant Temperature Gauge 4—F1 Function Button Indicator 5—Fuel Gauge 6—Hour Meter 7—Alarm Indicator Light 8—Alternator Alarm Indicator NOTE: If engine coolant temperature is below 30°C (86°F) engine temperature gauge needle may not move. Turn key switch to ON. LISTEN: Does battery relay click? LOOK: Does auto idle indicator (2) display then remain on? LOOK:

Does alarm indicator light (7) come on? LOOK: Does alternator alarm indicator (8) come on? LOOK: Does engine coolant temperature gauge (3) display correct engine coolant temperature? LOOK: Does fuel gauge (5) display correct fuel level? LOOK: Does hour meter (6) display machine hours? LOOK: Does work mode indicator (1) display correct work mode (dig or attachment)? YES: Go to next check. NO: Monitor does not come ON. Check monitor controller key switch signal 5 A 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. (Group 9015-10.) NO:

Check key switch. See Key Switch Check. (Group 9015-20.) Check battery relay. See Battery Relay Check. (Group 9015-20.) Check wiring. See Machine Harness (W2) Wiring Diagram (Group 9015-10.) and see Cab Harness (W1) Wiring Diagram. (Group 9015-10.) NO: Neither engine coolant temperature gauge nor fuel gauge moves. Check gauge sender and wiring. See Machine Harness (W2) Wiring Diagram (Group 9015-10.) and see Cab Harness (W1) Wiring Diagram. (Group 9015-10.) NO: Other than normal indicator lights remain On. Check diagnostic trouble codes.

See Reading Diagnostic Trouble Codes With Service ADVISOR Diagnostic Application (Group 9015-20.) or see Reading Diagnostic Trouble Codes With Monitor Display (Group 9015-20.) and see Reading Diagnostic Trouble Codes With Dr. ZX. (Group 9015-20.) – – –1/1 9005 10 5