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 172 of 344

TM 9-1240 400-34&P

5-9.

MAINTENANCE OF EXTENSION LIGHT ASSEMBLY (CONT).

DISASSEMBLY

NOTE

Extension light can be disassembled while installed on M137 telescope mount upper assembly housing.

1

Remove optic cell assembly adapter (1) from light extension (2).

2

Remove light assembly (3) from light extension (2).

CLEANING

Clean all parts per TM 9-254.

REPAIR

Repair is by replacement of authorized parts as required.

Refer to appendix B.

REASSEMBLY

1

Install light assembly (3) in light extension (2).

2

Apply sealant adhesive (item 5, appx C) to base of optic cell assembly.

3

Install optic cell assembly (1) to light extension (2).

5-18