TM 10-4610-215-24
TM 08580A-24/2
e. Repair or Replace.
(1) Replace damaged nuts, bolts, screws, and washers.
(2) Replace damaged tube assemblies and pipe fittings.
(3) Replace or straighten damaged or bent mounting bracket.
(4) Replace damaged or unserviceable flowmeter.
(5) Send damaged flowmeter and all replaced parts to Direct Support Maintenance.
f. Installation. (Figure 2-80)
NOTE
Pipe unions are not tightened until meter is installed. Apply
Teflon tape to pipe threads before making connections.
(1) Install pipe assembly (14) to flowmeter (10).
(2) Install pipe assembly (15) to flowmeter (10).
(3) Install bracket (13) to flowmeter (10) with four lockwashers (12) and four screws (11).
(4) Install flowmeter assembly to control panel with four bolts (9), four lockwashers (8), and nuts (7).
(5) Connect pipe union (1) to frame piping.
(6) Insert two bolts (5) through control panel and pipe assembly strap.
(7) Install two oversize washers (4), two lockwashers (3), and two nuts (2) on bolts (5).
(8) Tighten four bolts (9).
(9) Tighten two bolts (5).
(10) Install hose cap (6) to pipe assembly (14).
(11) Check all pipe fittings for leaks.
2-71. CHEMICAL FEED PUMP ASSEMBLY.
a. General. The chemical feed pump injects four kinds of chemicals into the water flowing through the
ROWPU to help purify the water. This paragraph describes the removal, cleaning, inspection, and installation of
the chemical feed pump.
b. Removal. (Figure 2-81) (ARMY)
(1) Remove the chemical feed pump motor (1) in accordance with paragraph 248.
(2) Loosen eight hose clamps (3) and pull plastic tubing (2) off the nipples of the pump (7).
(3) Remove and discard hose clamps (3).
(4) Remove four nuts (4) and four lockwashers (5) from bolts (6).
(5) Remove four bolts (6) from stand (8) and pump (7).
(6) Remove the pump (7) from the stand (8).
c. Removal. (Figure 2–82) (USMC)
(1) Remove the chemical feed pump motor (1) in accordance with paragraph 2-48.
(2) Loosen clamp (4).
(3) Unscrew four nuts (2) and remove priming hoses (3) from top of feed pump heads (13).
(4) Unscrew four nuts (2) and remove discharge hoses (5) from bottom of feed pump heads (13).
2-158
