Garmin GPS 155XL Installation Manual page 48

2. Description of the Alteration
Installation of the GARMIN GPS 155XL/GNC 300XL, with interface to external altitude encoder and CDI
[include other equipment/systems as appropriate]. Refer to Sections 1 and 2, and Figures 5-4 through 5-9 of this
manual for interconnect information. Antenna installation, removal and replacement should be in accordance
with applicable provisions of AC43.13-1B and 43.13-2A.
3. Control, Operation Information
Refer to the [GPS 155XL/GNC 300XL] Pilot's Guide.
4. Servicing Information
N/A
5. Maintenance Instructions
Maintenance of the [GPS 155XL/GNC 300XL] is 'on condition' only. Periodic maintenance is not required.
Refer to the [GPS 155XL/GNC 300XL] Maintenance Manual.
6. Troubleshooting Information
Refer to the [GPS 155XL/GNC 300XL] Maintenance Manual.
7. Removal and Replacement Information
Refer to Section 3 paragraph 3.9 of this manual. If the unit is removed and reinstalled, a functional check of the
equipment should be conducted in accordance with Section 4 of this manual.
8. Diagrams
Refer to Sections 5 of this manual.
9. Special Inspection Requirements
N/A
10. Application of Protective Treatments
N/A
11. Data: Relative to Structural Fasteners
Antenna installation, removal and replacement should be in accordance with applicable provisions of
AC43.13-1A and 43.13-2A. Also, refer to Sections 1 and 2 of this manual.
12. Special Tools
N/A
13. This Section is for Commuter Category Aircraft Only
A. Electrical loads: Refer to Section 1 of this manual.
B. Methods of balancing flight controls: N/A.
C. Identification of primary and secondary structures: N/A.
D. Special repair methods applicable to the airplane: Antenna installation, removal, and replacement should be in
accordance with applicable provisions of AC43.13-1B and 43.13-2A.
14. Overhaul Period
No additional overhaul time limitations.
GPS 155XL/GNC 300XL Installation Manual
P/N 190-00067-22 Rev E Page 6-2