Raw Water Piping Between Inlet Hose and Float Valve By-pass Line.

TM 5-4610-218-12

Figure 4-46. Raw Water Pressure Gage, Removal and Installation.

4-47. Raw Water Piping Between Inlet Hose

4-48. Raw Water Sight Glass.

and Float Valve By-pass Line.

a. General. The raw water sight glass is located

a. Removal. Refer to figure 4-47 and remove the

in the raw water piping. The sight glass is an oval

raw water piping between inlet hose and top of er-

transparent type glass with a 1/2 inch male con-

dlator.

nection. It allows the operator to see the foreign

b. Disassembly. Refer to figure 4-48 and disas-

matter and the air bubbles in the raw water before

semble piping.

it enters the erdlator tank.

c. Clean, Inspect and Repair.

b. Removal Remove the raw water sight glare

(1) Clean all parts with dry cleaning solvent

as illustrated in figure 4-47.

P-D-680.

c. Disassembly. Refer to figure 4-49 and disas-

(2) Inspect all parts for damage.

semble the sight glass.

(3) Repair or replace all parts that are dam-

d. Clean, Inspect and Repair.

aged.

(1) Clean all parts with dry cleaning solvent

d. Reassembly. Refer to figure 4-48 and reas-

P-D-680.

semble piping.

(2) Inspect all parts for damage.

e. Installation. Refer to figure 4-47 and install

(3) Replace all damaged or unserviceable par-

the raw water piping between inlet hose and top of

ts.

erdlator.

e. Reassembly. Refer to figure 4-49 and reas-

semble the sight glass.

f. Installation. Install the raw water sign glass

4-91

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