ICON A5 - Heater Fan and Core Installation

7-4 ENVIRONMENTAL CONTROL (UTILITY SYSTEMS) / CABIN HEATER
ICON A5 / MAINTENANCE MANUAL CHANGE C1
CHAPTER 7
2. Disconnect connector D9089J from D9089P at the heater fan.
3. If the heater core is to be removed, disconnect and drain it by disconnecting the input and output
B-nut fittings, holding the hex on the core with a 3/4 wrench and turning the B-nut with an 11/16.
4. Using a 3mm ball-end hex key, remove the four screws and washers securing the heater fan and
core to the composite bracket.
5. Slide the fan out to pilot’s side from between bracket and heater core. If the heater core is still in
place, support it with a stiff wire or cable tie so as not to put loads into the coolant lines, other-
wise, it can now be removed.
VERIFICATION METHOD:
The task is complete when the heater core has been removed.
RELATED INFORMATION:
"Right Instrument Panel Top Panel Removal" on page 8-17
"Left Instrument Panel Top Panel Removal" on page 8-19
7.2.2.2 Heater Fan and Core Installation
Use the following procedure to install the heater fan and core.
TASK INFORMATION:
Type of Maintenance
Line
Level of Certification
LSA-RM
Task Specific Training Required
No
Special Tools Required
None
Parts Required
None
Aircraft System and Number
04—Environmental Control (Utility Systems)
Consumables
None
TASK INSTRUCTIONS:
1. Locate heater core in position if it was removed. Tighten the 6 B-nuts finger tight.