TM 10-4610-310-14
0090 00
REMOVAL CONTINUED
4. Remove the conduit from the threaded end (3) of the level switch (2) and from the junction box.
Figure 7. Level Switch Removal.
5. Remove the level switch (2) from holder (1).
6. Note the direction of the arrow (4) for installation.
7. Pull the wires (2,4) out of the junction box and conduit.
Pressure Relief Valve
The pressure relief valve is preset at 20 psi. When the pressure in the filtrate tank exceeds this pressure the
valve will open up and drain the fluid out from the vent port. Adjustment should only be made for emergency
purposes. See Figure 8.
LOCKNUT
ADJUSTMENT BOLT
VENT PORT
Figure 8. Pressure Relief Valve.
