INDICATOR SUCTION (P/N 6704-152) - As Removed

The 6704-152 is a suction indicator that displays vacuum levels for aircraft pneumatic instrument systems. This gauge reads system suction in inches of mercury, verifying engine-driven pump and regulator performance. Mounted on the instrument panel, it confirms acceptable suction during run-up and flight operations.

The indicator ensures gyro instruments receive proper vacuum supply for reliable attitude and heading reference. Installation follows aircraft maintenance manual specifications and FAA AC 43.13-1B guidelines for pneumatic system plumbing.

What is the INDICATOR SUCTION (P/N 6704-152)?

The 6704-152 is a suction indicator that displays vacuum levels for aircraft pneumatic instrument systems. This gauge reads system suction in inches of mercury, verifying engine-driven pump and regulator performance.

Is the 6704-152 calibrated and ready to install?

Calibration status depends on the condition. Overhauled instruments come fully calibrated with an 8130-3 tag. The INDICATOR SUCTION is available in: As Removed. Contact us to confirm calibration status for your selected condition.

Can the 6704-152 be used as a direct replacement in my aircraft?

The INDICATOR SUCTION is designed as a form-fit-function replacement. Verify the part number against your aircraft's Illustrated Parts Catalog (IPC) and instrument panel layout to confirm compatibility before ordering.

Do you offer instrument exchange programs for the 6704-152?

Yes, we offer core exchange programs on select instruments. Send your unserviceable unit and receive a discount on the replacement. Call (904) 998-9101 or submit an RFQ to check exchange availability for the 6704-152.