Lennox Hearth G8 - Manual (Page 90)

Maintenance
54-0198 91
5 – Maintenance
This section identifies system components that may be replaced in the
field, details how to replace those components, and lists preventive
maintenance routines.
Contents
5.1 Warranty/Service Information . . . . . . . . . . . . . . . . . . . . . . . . . . .93
5.2 Preventive Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .93
5.3 TracVision G8 Field Replaceable Units . . . . . . . . . . . . . . . . . . . .94
5.4 Accessing Antenna Components Through the Hatch . . . . . . . . . .96
5.5 Replacing the PCB Module Fuse . . . . . . . . . . . . . . . . . . . . . . . . .96
5.6 Replacing the Main PCB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .97
5.7 Replacing the RF PCB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .100
5.8 Replacing the Internal Sensor . . . . . . . . . . . . . . . . . . . . . . . . . .103
5.9 Replacing the Azimuth FOG . . . . . . . . . . . . . . . . . . . . . . . . . . .104
5.10 Replacing the Elevation Gyro . . . . . . . . . . . . . . . . . . . . . . . . . .106
5.11 Replacing the Roll Gyro . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .107
5.12 Replacing the Azimuth Motor . . . . . . . . . . . . . . . . . . . . . . . . . .108
5.13 Replacing the Elevation Motor . . . . . . . . . . . . . . . . . . . . . . . . .110
5.14 Replacing the Elevation Belt . . . . . . . . . . . . . . . . . . . . . . . . . . .112
5.15 Replacing the Skew Motor (European Systems Only) . . . . . . . .113
5.16 Replacing the Skew Belt (European Systems Only) . . . . . . . . . .117
5.17 Replacing the LNB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .120
5.18 Replacing the LNB/Feed Tube Assembly . . . . . . . . . . . . . . . . . .121
5.19 Preparing for Shipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .123