TM 10-4610-240-10
TM 08580C-10/1
T.O. 40W4-13-21
Table 2-3. (ARMY) Operator/Crew Preventive Maintenance Checks and Services (Unit) - Continued
B - Before
D - During
A - After
W - Weekly
M - Monthly
INTERVAL
Item to be
Procedures
Equipment is
ITEM
Inspected
Check for and have repaired
not ready/
NO.
B
D
AWM
or adjusted as necessary.
available if:
12
Listen for unusual noises during
con't
operation. Notify organizational
maintenance to replace
malfunctioning pump. For sight
glass location and oil filling
instruction, see lubrication order
LO 10-4610-240-12/LI
08580C-12/TO 40W4-13-31.
13
Chemical feed
Check for loose mounting nuts
Motor will not
pump motor.
and bolts. Look for loose wires at
operate.
conduit box. Listen for unusual
noises during operation. Notify
direct support maintenance to
replace malfunctioning motor.
14
Chemical feed
Inspect for broken or missing
Blocked valves or
Run/Prime valves
pipe to hose adapters. Check for
excessive leakage.
free operation of valve handles.
Check for chemical corrosion.
15
Color comparator
Inspect the color comparator kit
kit, TDS meter
and TDS meter. Look for:
Poor condition
Dirty sample cells
Dirty color discs
Cracked or dirty frosted
glass
Clean as necessary.
16
Regulate product
Inspect for loose pipe
Valves will not
flow valve and
connections. Inspect valves to
operate or excessive
backwash valve
see if they operate freely and do
leakage.
not leak. Tighten loose
connections. Notify unit
maintenance if valves bind or
leak.
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