TM 5-5430-211-13 & P
WATER LEAKS FROM VENT ASSEMBLY
Leak between coupling half, female threaded and coupling half, male flanged.
Leak from between coupling half male flanged and tank body.
Torque down bolts to 100 inch lbs.
If not effective replace 'O' ring gasket.
SEE PARAGRAPH 3-13 FOR MAINTENANCE OF VENT ASSEMBLY.