TM-9-1240-400-34-P

TELESCOPE; PANORAMIC: M115, ELBOW: M139, MOUNT: M138 AND M137

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL

OCTOBER 1993

TM-9-1240-400-34-P - Page 180 of 344

TM 9-1240-400-34&P

5-11.

MAINTENANCE OF LEVEL ASSEMBLY (CONT).

CLEANING

Clean all parts per TM 9-254.

REPAIR

1 If bracket is broken, damaged, or missing, repair is by replacement of next higher assembly.

2 Repair Is by replacement of authorized parts as required.

Refer to appendix B.

REASSEMBLY

Never snap level vial covers on to level vials.

1

If two pins (1) were removed, drill and ream bracket (2) and drive in two pins (1).

Refer to TM 9-254.

2

Position two level vial covers (3) in bosses of bracket (2) and slide two level vials (4) in bracket (2) through level

vial covers (3).

3

Install two eccentrics (5), two eccentric rings (6), and two externally threaded rings (7).

5-26