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 Operation
D - During Operation
A - After Operation
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:
36
Special tools:
Inspect for bent shafts and
paddle, R.O.
stripped threads. Replace
element puller,
damaged tools.
bulb puller
37
Circuit breakers
Inspect for cracked or broken
Any circuit breaker is
parts. Before connecting
damaged or will not
generator set, check for free
move easily.
movement of handle. Inspect for
signs of burning or arcing.
38
Water testing
Check for cracked or broken
equipment:
glass. Check to see that all
beaker, graduated
markings are readable. Replace
cylinder, solution
damaged items.
indicator,
thermometer,
turbidity tube
39
Rupture disc
Before operation, make sure an
An intact rupture
assembly
intact rupture disc is in place.
disc is not in place.
Check for leaks around rupture
There is leakage
disc assembly.
around rupture disc
seat.
40
Pulse dampener
Inspect for broken, corroded, or
There is any damage
missing mounting hardware.
to weldment.
Check for cracks on weldment.
Inspect for leaks.
41
High pressure
Inspect for corrosion. Check for
There is excessive
relief valve
leakage at base of relief valve.
leakage at relief
valve.
42
In-line TDS
Inspect for damage.
Install on
monitor
control panel.
43
Water meter
Inspect for damage or leakage.
Excessive leakage.
Ensure cover is closed when
readings are not being taken.
Ensure that meter reads properly
during operation.
44
NBC Cartridge
Check for leaks at hose/adaptor
Filters
connections. Change NBC
cartridge filters after every 100
hours of use.
2-29
