OMZ82299: 7200, 7300, 7400, 7500, 7700 and 7800 Self-Propelled Forage Harvesters(507479- ), Block File: OUZXMAY_00003BC_19

Coolant Temperature Gauge

Coolant temperature is indicated by a 13-element analog simulation at the top right corner of the monitor screen.

The table below shows how the 13 elements relate to the temperature measurements:

John Deere POWERTECH ® 8.1 L Engine

Element 1 - 40° C (104° F)
Element 2 - 50° C (122° F)
Element 3 - 60° C (140° F)
Element 4 - 67° C (153° F)
Element 5 - 74° C (165° F)
Element 6 - 81° C (178° F)
Element 7 - 88° C (190° F)
Element 8 - 95° C (203° F)
Element 9 - 100° C (212° F)
Element 10 - 105° C (221° F)
Element 11 - 110° C (230° F)
Element 12 - 113° C (235° F)
Element 13 - 116° C (241° F)

John Deere POWERTECH ® 12.5 L Engine

Element 1 - 40° C (104° F)
Element 2 - 50° C (122° F)
Element 3 - 58° C (136° F)
Element 4 - 66° C (151° F)
Element 5 - 72° C (162° F)
Element 6 - 78° C (172° F)
Element 7 - 84° C (183° F)
Element 8 - 90° C (194° F)
Element 9 - 96° C (205° F)
Element 10 - 100° C (212° F)
Element 11 - 104° C (219° F)
Element 12 - 108° C (226° F)
Element 13 - 112° C (234° F)

Cummins Engine

Element 1 - 40° C (104° F)
Element 2 - 50° C (122° F)
Element 3 - 57° C (135° F)

POWERTECH is a trademark of Deere & Company.

OUZXMAY,00003BC -19-14SEP04-1/3

Element 4 - 64° C (147° F)
Element 5 - 70° C (158° F)
Element 6 - 76° C (169° F)
Element 7 - 82° C (180° F)
Element 8 - 88° C (190° F)
Element 9 - 92° C (198° F)
Element 10 - 96° C (205° F)
Element 11 - 100° C (212° F)
Element 12 - 104° C (219° F)
Element 13 - 108° C (226° F)

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IMPORTANT: If the coolant temperature indicator light on warning display panel comes on and the buzzer sounds, stop engine and check problem immediately.

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