Lennox Hearth G8 User 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