TM 5-4610-218-12
(6) Replace all unserviceable parts.
(3) Replace the valve if it is unserviceable.
e. Reassembly. Refer to figure 4-53 and
reas-
semble the low water level alarm float assembly.
the low water level alarm float valve.
4-52. Raw Water Float Valve By-pass Piping.
the low water level alarm float assembly.
a. Removal. Remove the raw water float valve
4-51. Low Water Level Alarm Float Valve.
by-pass (fig, 4-52).
a. General. The float by-pass valve, located in
b. Disassembly. Refer to figure 4-54 and
disas-
the raw water piping above the erdlator tank, is reg-
semble piping and valves.
ulated by the low water level alarm assembly de-
c. Clean, Inspect and Repair.
pending upon the level of the water in the wet well
(1) Clean all parts with dry cleaning solvent
tank.
P-D-680.
(2) Inspect all parts for damage.
low water level alarm float valve.
(3) Repair or replace all damaged parts.
c. Clean, Inspect and Replace.
d. Reassembly. Refer to figure 4-54 and
reas-
(1) Clean the valve with dry cleaning solvent
semble piping and valves.
P-D-680.
(2) Inspect the valve for cracks and damaged
raw water float valve by-pass piping.
threads. Check the valve rod to see if it will move
freely and turn in the valve body.
Figure 4-54. Raw Water Float Valve By-Pass, Disassembly and Reassembly.
4-99