TM 9-2330-246-14
4-110. HEATER AIR VENT FRAME REPLACEMENT (M373A3, M373A4, AND M373A5)
(con't).
Install two thumbscrews (20) in frame (1) and secure with new locknuts (24).
8.
Install frame (1) on semitrailer using 35 new rivets (23).
9.
Install 12 screws (2) to secure frame (1) to heater duct.
10.
Install grille (3) in frame (1) using three retainers (4) and screws (5).
11.
Cover hinge (10) with new coated cloth. Install hinge on frame (1) and semitrailer using nine new rivets (1 1).
12.
TA700342
4-266
