TM 9-2320-209-34-2-3 21-31. ENGINE SHIPPING AND STORAGE CONTAINER REPAIR. TOOLS: Dial indicating pressure gage, pn 7541305 SUPPLIES: Soapy water Sealing compound, MIL-S-8660 PERSONNEL: Two EQUIPMENT CONDITION: Engine out of container. a. Cleaning. There are no special cleaning procedures needed. Refer to cleaning procedures given in Part 1, para 1-3. b. Disassembly, FRAME 1 1. Take out humidity indicator (1). 2. Take out safety relief valve (2). 3. Take out pneumatic tank valve (3). 4. Take off rubber seal (4). GO TO FRAME 2 21-206