3. Roll the belt over the motor hub, then over the pulley.
Remove and discard the old belt.
4. Place the new belt around the pulley and around the motor
hub. Ensure that the teeth are on the inside of the belt.
5. Slide the motor back until the belt is set at the proper
tension. Adjust the belt tension until the belt teeth fully
engage the motor hub and the pulley.
Some readjustment
may be necessary if the belt tension results in excessive
vibration.
6. Once the belt is at the proper tension, tighten the motor’s
four M3 cap screws.
7. Follow Steps 13 through 17 of the previous section.
5.17 Replacing the LNB
1. Using a
7
⁄
16
" wrench, carefully disconnect the RF cables
from the LNB.
Figure 5-32
LNB (Linear Quad Version Shown)
2. Using a
5
⁄
64
" allen key, loosen the two #8-32 set screws
securing the LNB in place. Remove the old LNB.
3. Install the new LNB and secure in place with the #8-32 set
screws.
4. Using a
7
⁄
16
" wrench, carefully reattach the RF cables that
you removed in Step 1.
Maintenance
54-0198
117
LNB
Reflector
RF Cable
Connectors
#8-32 Set
Screws (x 2)