TM 11-6780-225-12
(d) At least once each week if the
(b) When the equipment is reinstalled
after removal for any reason, and
equipment is not used daily, but is maintained in
standby condition (i.e., ready for immediate use) .
(c) At least once a week if the
equipment is not used daily, but is maintained in
(2) In
fixed,
transportable,
and
mobile
standby condition (i.e., ready for immediate use).
installations.
(a) When the equipment is initially
services that must be performed once each week.
installed,
3-5. Operator's Daily Preventive Maintenance Checks and Services
Sequence
Item to be
No.
Inspected
Procedure
Reference
1
Check to see that the equipment is com-
plete.
2
Exterior surfaces
Visually inspect for signs of deteriora-
Para 3-7
tion (dirt, corrosion, fungus, etc.)
3
Electrical cables
Check all electrical cables and their as-
Para 3-9
sociated connectors for worn, cracked,
broken, and frayed areas. Replace
electrical cables that have damaged
wiring or broken connectors.
4
Connectors
Check the tightness of all connectors and
Para 3-9
check for leaks.
5
Controls and indicators
Observe that the mechanical action of
Para 3-9
each control is smooth and free of ex-
ternal or internal binding, and that
there is no excessive looseness. Also,
make sure glass on indicators is secure,
and that indicator pointers register
zero with no input.
6
Water pump
Check that water pump is operable,
Para 3-9
maintains required pressure, and does
not run constantly.
7
Filter
Check differential pressure at filter.
Para 2-8e
8
Water heater
Check that water temperature remains
Para 3-9
approximately constant.
9
Circuit breakers
Check for constant tripping
Para 3-9
3-6. Operator's Weekly Preventive Maintenance Checks and Services
Sequence
Item to be
No.
Inspected
Procedure
Reference
1
Daily preventive maintenance. Perform the daily preventive maintenance.
Para 3-5
2
Tubes and hoses
Check for evidence of physical damage
Para 3-9
3
Valves
Check without flow or pressure to as-
Para 3-9
certain proper mechanical function,
and with flow to check for no leakage
due to worn valves.
4
Air conditioner ducts
Inspect for leaks
Para 3-9
5
Exhaust fans
a. Inspect and clean, as required
b. Check that air is being exhausted
6
Water supply system strainer Check for dirt
and filter.
7
Publications
Check that all publications are complete,
DA Pam 310-series
serviceable, and current.
8
Modifications
Check DA Pam 310-7 to determine if
DA Pam 310-7
new applicable MWO's have been
published. ALL, URGENT MWO's
must be applied immediately. ALL.
NORMAL MWO's must be scheduled.
3-2
