TM-9-2350-261-20-3

CARRIER, M113A2, M577A2, M1064, M1068, M1059 AND M901A1

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL - VOLUME 3 OF 4

TM-9-2350-261-20-3 - Page 150 of 932

TM 9-2350-261-20-3

REPLACE COMMANDER’S HATCH VISION BLOCK, LOCKS, AND SEALS — Continued

0451 00

WARNING

Adhesive, primer, sealant compounds, and isopropyl alcohol are toxic and flammable. These

compounds are toxic to eyes, skin, and respiratory tract. Continued exposure can make you

dizzy and irritate your eyes and throat.

Always use in well ventilated areas, away from heat, sparks, and flames. Do not breathe fumes.

Do not allow into contact with skin and eyes. Use goggles or face shield and protective gloves.

NOTE

Surface on seal marked BOND THIS SIDE should be glued to hull.

5.

Apply adhesive to cleaned mating surface around vision block opening. Allow adhesive to become tacky. Install new

seal (1) on hull.

6.

Install arm (2) and washer (3) in hull bracket. Secure with new spring pin (4).

7.

Install thumbscrew (5) in arm (2). Deform first thread of thumbscrew to prevent easy removal.

FOLLOW-THROUGH STEPS

1.

Install vision block (see your -10).

2.

Raise and lock ramp (see your -10).

END OF TASK

0451 00-4