Chapter 5. DIRECT SUPPORT MAINTENANCE INSTRUCTIONS

TM 5-4110-240-13&P

CHAPTER 5

DIRECT SUPPORT MAINTENANCE INSTRUCTIONS

Page

Direct Support Maintenance Procedures ..........................................................................................................................5-1

Troubleshooting.................................................................................................................................................................5-1

Section I. TROUBLESHOOTING

5-1.

There is no direct support troubleshooting. All troubleshooting actions can be performed at the operator or

organizational level of maintenance.

Section II. DIRECT SUPPORT MAINTENANCE PROCEDURES

5-2.

PROCEDURES.

REPAIR REFRIGERATOR

TOOLS: Polyurethane Foam Kit, MIL-P-39500

WARNING

Insulating foam is highly flammable, and burning insulation produces toxic fumes. Wear a respirator when

welding near insulating foam.

1. Repair sheet metal tears in excess of 6 inches in length by heliarc welding.

2. Sheet metal patches may be fabricated from 0.040 inch sheet metal to cover holes extending more

than 6 inches in any direction.

3. Fill cavity in wall (behind patch area) using polyurethane foam in accordance with instructions in kit.

5-1