3304B & 3306B INDUSTRIAL & MARINE ENGINE ATTACHMENTS Caterpillar

5L7454 Gauge 12V: Use with 5L7449 Sending Unit

Range ... 0 to 2050 kPa (0 to 300 psi)

Test Voltage ... 14V

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5L7451 Gauge 24V; Use with 5L7449 Sending Unit

Range ... 0 to 2050 kPa (0 to 300 psi)

Test Voltage ... 28.5V

7W3035 Gauge 24V

Range ... 0 to 2750 kPa (0 to 400 psi)

Test voltage ... 27.2 ± .3 V

NOTE: Prior to inspection warm up indicator for a minimum of five minutes with 27.2 Volts applied. Check calibration with descending pointer.