Andrew operation and maintenance Specifications download pdf (Page 15)

Step 2

Step 3

Installation Procedures

Loosely attach 302511 Ribs to 302648 Short Struts as shown in Figure 4. Note: Do not

fully tighten hardware at this time. Support end of rib until 302509 Long Strut is installed.

Figure 4

Loosely attach 302509 Long Struts to 302648 Short Struts and 302511 Ribs as shown in

Figures 5a and 5b. Do not fully tighten hardware at this time. Note: Observe placement

of 209765-1 1/4” Spacer between the long and short struts.

Figure 5a

302511

Rib

5/8” x 1/2”

Shoulder

Bolt

(9858-36)

302648

Short Strut

302648

Short Strut

302509

Long Strut

5/8” x 3/4”

Shoulder Bolt

(9858-31)

1/4”

Spacer

(209765-1)

1/2”

Hex Nut

(9999-61)

1/2”

Hex Nut

(9999-61)

1/2”

Lock

Washer

(9974-64)

1/2” ID 1”

Flat

Washer

(9997-65)

Note: Temporarily

Support Rib Until

302509 Long

Strut is Installed

1/2” ID 1”

Flat

Washer

(9997-65)

1/2”

Lock

Washer

(9974-64)

Reference Drawing 240272

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Andrew operation and maintenance Specifications Page 15

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