TM 10-5430-240-13&P                                                      0010 00     0010 00-2 CAUTIONS Equipment operation is allowed with a minor leak, (Class I or II). When operating with Class I or II leaks, continue to check visually and at regular intervals. Class III or IV leaks should be repaired as soon as the equipment can be taken out of service. Stop operation immediately if a deficiency is noticed which would damage the equipment if operation continued. NOTE     Within the designated interval, these checks are to be performed in the order listed. Table 1.  Operator Preventive Maintenance Checks and Services for the   3,000 and 5,000 Gallon Semi-Trailer Mounted Collapsible Water Tanks. ITEM NO. INTERVAL MAN- HOUR ITEM TO BE CHECKED OR SERVICED PROCEDURE EQUIPMENT NOT READY/ AVAILABLE IF: 1 Before Installation Area Inspect the semi-trailer to prevent the accumulation of stones, sticks, and other sharp objects that might cause punctures and/or leaks. Sharp objects that can cause damage to the tank have not been cleared away. 2 Before Water Tank/Envelope Inspect for cuts, punctures and leaks. Bolts are loose or missing where fittings connect to tank. Tank envelope is cut, punctured or leaks. Fitting bolts are loose or missing.   3 Before Bed Cloth (Models 91093 & 91094 only) Inspect for damage. Bed cloth is damaged. 4 Before   Filler/Discharge Assembly Inspect for proper connection, evidence of damage or leakage. Connection is damaged, leaking or loose. 5 During Installation Area Inspect the semi-trailer to prevent the accumulation of stones, sticks, and other sharp objects that might cause punctures and leaks. Sharp objects that can cause damage to the tank have not been cleared away. 6 During Water Tank/Envelope Inspect for cuts, punctures and leaks. Bolts are loose or missing where fittings connect to tank. Tank envelope is cut, punctured or leaks. Fitting bolts are loose or missing.