Specifications

TM 05539-IN

TELESCOPE ASSEMBLY AND TELESCOPE RINGS MAINTENANCE - CONTINUED 0027 00

0027 00-6

REASSEMBLY

1. Clean mating surface on telescope (5) and telescope ring bases (4).

NOTE

Be sure to place telescope ring bases on marks made on optical platform to ensure zero retention.

2. Attach telescope ring bases (4) to optical platform (6), push ring base forward and tighten. Tighten nuts (7) to 65 lb-in.

3. Place the telescope (5) on the telescope ring bases (4).

CAUTION

Ten hex-head capscrews must have a thread length of 0.375 in. (3/8-in.) or damage to scope ring base

may occur.

4. Install two scope ring top caps (11) over telescope (5) and secure to top caps with 10 hex-head capscrews (12).

5. Ensure the telescope is collimate to the weapon.

6. Hand tighten the 10 hex-head capscrews (12), alternating across diagonally. Keep an equal gap between the top cap ring

(11) and the telescope base ring (4). Do not over-tighten. The screws need to be torqued to 20 lb-in.

END OF WORK PACKAGE

M40-017