UNCONTROLLED COPY WHEN DOWNLOADED OR PRINTED
ENSTROM F-28F/280F SERIES MAINTENANCE MANUAL SUPPLEMENT 1
1-4
Nov
18/08
SECTION 4
SYSTEM MAINTENANCE
NOTE
Removal or installation of equipment will change the
aircraft empty weight and empty weight c.g. These
changes will be recorded on the Basic Weight and
Balance Record, as required (reference Enstrom F-
28F/280F Series Maintenance Manual).
4-1. SL30
4-1-1. Removal – SL30
A. Turn the SL30 and aircraft power off. Pull the NAV and COM circuit breakers
out. Disable the circuit breaker by installing a cable tie or other similar device around the
circuit breaker system.
B. The SL30 is mounted in a tray in the radio panel of the console. Using a 3/32
hex driver, turn the cam lock to release the unit from the tray. Pull the SL30 unit from the
radio panel.
4-1-2. Inspection/Repair – SL30
A. Inspect the condition and security of the tray and electrical interface.
B. Inspect the condition and security of electrical cables.
C. Repair procedures are not available for the SL30.
4-1-3. Installation – SL30
A. Install the SL30 into the radio panel tray and lock the unit into the tray.
B. Remove the cable tie or other similar device from the NAV and COM circuit
breaker stems and push the stems in to set the circuit breaker.
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