Submittal Sheet

3 62-3033—1
Fig. 5—EA79 construction.
Troubleshooting
!
CAUTION
The EA79 may be hot due to system temperature
extremes. Use caution when adjusting vent to
prevent burning hands.
Problem— Action—
1. Check the red vent cap; make sure
the vent passage is open (disks are
not swelled).
2. Check that the valve is in the open
position.
3. Make sure that the float is attached
to the vent lever as shown in Fig. 5.
1. Make sure the red vent cap is
tightened all the way to the stop
position.
2. Adjust the valve to the closed
position by turning the vent body
clockwise.
3. Clean the vent as described in the
Service section.
4. If internal parts appear damaged or
deteriorated, replace cover
assembly (part no. P79B1003).
M6096
BLACK COVER
ASSEMBLY
SEAT AREA—
MAKE SURE
AREA IS FREE
OF DIRT AND
DEBRIS.
OUTER RING
RED VENT
CAP WITH
LEAKAGE GUARD
O-RING
SPRING
VENT LEVER
FLOAT
The EA79 is not
venting air or
there is too
much air in the
system.
Water is leaking
from the EA79.