TM-9-2350-277-20-5 Unit Maintenance Manual Volume 5 M113A3 M577A3 M1064A3 M1068A3 M58 Download
Page 698 of 928
TM 9-2350-277-20-5 REPLACE M3 NBC HEATER CONTROL BOX, REGULATOR, AND BRACKET (M113A3 AND M577A3 ONLY) — Continued 0791 00 INSTALLATION NOTE Procedures to install the control box/regulator bracket if removed, follow Steps 1 - 4. NOTE If installing a new bracket, clean paint around the areas the lockwasher will be mounted on both sides of the bracket for the hull, regulator, and control box mounting location. This is to insure proper grounding of both the regulator and NBC control box. 1. Place four new lockwashers (12) on the hull weldment studs. Position the bracket (10) and secure with four new lockwashers (12), two ground straps (6) and (13), and four screws (11). NOTE Place a lockwasher on both sides of the bracket to insure good grounding when securing the regulator. 2. Install regulator (3), eight new lockwashers (9), and four screws (8) on bracket (10). 3. Install ground strap (6) new lockwasher (5), and nut (4) on regulator (3). 4. Connect two cannon plugs (1) and (2) regulator (3). 0791 00-4 Change 2