Replacing The Elevation Motor Or Belt - KVH Industries TracVision G4 Technical Manual

9. Determine your vessel's current latitude and
longitude to the nearest degree.
10. Type GPS,AA,B,CCC,D<cr>
• AA = Latitude in degrees
• B = N (North) or S (South)
• CCC = Longitude in degrees
• D = E (East) or W (West)
11. Verify that the response shows the correct
parameters.
12. Type ZAP<cr>
5.7 Replacing the Elevation Motor
and Belt
The elevation motor is mounted to the inside of the support
frame. Machine screw/washer and stop nut sets hold the drive
motor in position to maintain proper tension on the toothed drive
belt. When adjusting belt tension or changing the belt, do not
remove the screws from the motor side, only loosen the external
nuts on the belt side. Figure 5-9 shows the arrangement of motor,
drive belt, and antenna pulley.
Drive Belt
Motor Screws, Washers,
and Stop Nuts
Replacing the Drive Belt
1. Using an 11 ⁄ " nut driver, loosen the four #8-32 self-
3 2
locking nuts until the motor is free to move
upward. Raise the motor to the top of the slots and
retighten the nuts to hold it there.
54-0147
where:
to restart/reinitialize the system.
Pulley
Roller
Drive Motor
Figure 5-9
Elevation Drive Mechanism
Maintenance
113