71-40 Accessories
71-41 Starter-Generator
Refer to R66 Illustrated Parts Catalog (IPC) Figure 71-15.
A. Removal
1. Remove engine cowling assembly per § 53-21.
2. Refer to Figure 71-1. Verify heat shrink stamping is legible (or mark wires and
cables) and remove hardware securing wires and cables to starter-generator studs.
3. Remove starter-generator per RR300 Series Operation and Maintenance Manual (OMM).
B. Installation
1. Install starter-generator per RR300 Series Operation and Maintenance Manual (OMM).
2. Refer to Figure 71-1. Install wires and cables on starter-generator studs according
to stamping. Install hardware, special torque nuts per § 20-33, and torque stripe
per Figure 5-1.
3. Install engine cowling assembly per § 53-21.
71-42 Generator Control Unit (GCU)
Refer to R66 Illustrated Parts Catalog (IPC) Figure 71-17.
A. Removal
1. Open baggage compartment door. Remove hardware securing G248-1 cover to
inner compartment and remove cover.
2. Disconnect F049-03 (GCU) electrical harness plug from GCU. Remove mounting
hardware, and remove GCU. Cap receptacles.
B. Installation
1. Open baggage compartment door. Position GCU on inner compartment shelf and
install mounting hardware. Verify security.
2. Remove caps and connect F049-03 (GCU) electrical harness plug to GCU.
NOTE
Verify MS3106R24-28S plug is fully-engaged in GCU receptacle.
Rotate plug collar until tight.
3. Install hardware securing G248-1 cover to inner compartment. Close and secure
baggage door.
Page 71.16 Chapter 71 Powerplant MAY 2015
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