6–15 T-366External Checks:Check for leaks with the following recommended checks. Re-pressurize the container to 2 inches water gauge andlook for leaks at the following areas using soapy water (mixture of dish detergent and water) looking for bubbles.• Inspect evaporator unit access panels. Check gasket is properly in place. Tighten access panel bolts to 60inch-lbs. and caulk if necessary.• Inspect at condensate drain outlet line. If leaking, complete other checks and re-inspect internally.• Inspect unit/container box joints. Caulk if necessary.• Inspect the through-wire bulkhead connections. Secure and caulk if required.• Inspect the container floor drains under container (if accessible). If leaking, complete external checks andreinspect internally.• Inspect the rear door seals. Ensure curtain is properly installed (curtain should be visible throughout theperimeter of the doors). Remove an install new curtain. De-pressurize the container prior to opening the con-tainer.• Ensure manual fresh air panel is equipped with collars (Part # 79-04064-00).Figure 6.22 Fresh Air Panel CollarsInternal Checks:Remove pressure within the container and perform inspections at the following locations.• Inspect curtain for any rips. Replace curtain• Inspect the container floor drains. Ensure they are properly sealed. Standard drains can not be used.• Inspect condensate drain outlet line. Confirm drain line is filled with water.• Inspect for any internal wall damage. Repair and caulk as required• Inspect floor to side wall joint, floor to front bulkhead joint for any damage. Repair and caulk as requiredOn completion of the checks and any associated repairs it is recommended that the unit be tested again to verify itthat it now meets the required level.6.12 CONTAINER CURTAINWARNING!Potential hazardous atmosphere and low oxygen levels inside the container, ventilate beforeentering. Stay away from doors while venting. Refer to Section 4.7.CollarsFresh Air Panel