Hughes AN6-098P, Installation Manual

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Chapter 2 • Antenna parts and required tools
1037312-0001 Revision B
17
Small hardware parts
lists
Tables 2 and 3 list the small hardware parts included in the
antenna kits for the two radio types (J-type and cradle-type).
The parts listed in Table 2 are included in both kits, for both radio
assembly types.
Table 2: Small hardware parts used in antenna kits for both radio types
Part Quantity Comments
For assembling the antenna
¼
-20 × 1-
3
/
8
-inch thread-cutting screws
4 These parts are used for attaching the:
• Reflector
• Support rods
• Feed support arm
The hardware for each task is specified in Chapter 3
–
Assembling the antenna.
¼
-20 × 1-inch hex bolts
3
¼
-20 × 2-inch hex bolt
1
¼
-inch flat washers
8
¼
-inch lock washers
4
¼
-inch hex nuts
4
For mounting the radio assembly (both types)
0.9-inch inside diameter O-ring * 1 These parts are used for both radio assemblies, to:
• Attach the feed horn
• Mount the radio assembly
The hardware for each task is specified in:
• Chapter 4 –
Installing a J-type radio assembly
• Chapter 5 – Installing a cradle-type radio
assembly
No. 6-32 × 0.5-inch socket-head cap screws * 7
No. 6 internal tooth lock washers * 7
Silicone grease capsule 1
5
/
16
-18 × 2.25-inch carriage bolts
2
5
/
16
-inch flat washers
4
5
/
16
-inch lock washers
4
5
/
16
-inch hex nuts
2
* In the antenna kit for the J-type radio, the waveguide transition is attached to the feed horn at the factory, so
these parts are factory installed.