797 Off-Highway Truck Power Train Caterpillar

Pressure Sensor (Differential Oil)

Usage:

797 5YW

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Illustration 1	g01946782

Note: Install the pressure sensor group in vertical with the port facing downward.

Operating temperature ... −40 to 110 °C (−40 to 230 °F)

Operating voltage ... 8 to 32 VDC

Output frequency ... 500 ± 100 Hz

Duty cycle ... 4.5 to 99.5 %

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Table 1
Digital Pressure Sensor Duty Cycle Specification
Absolute Pressure	Duty Cycle⁽¹⁾
0 to 689 kPa (0 to 100 psi)	0 to 25.3%
689 to 1378 kPa (100 to 200 psi)	25.3 to 46.1%
1378 to 2067 kPa (200 to 300 psi)	46.1 to 66.9%
2067 to 2756 kPa (300 to 400 psi)	66.9 to 87.7%
2756 to 3163 kPa (400 to 459 psi)	87.7 to 99.9%

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⁽¹⁾	Tolerance is ± 3%.

(1) Final installation torque for the pressure sensor group ... 45 ± 5 N·m (33 ± 4 lb ft)

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