TM 55-4920-212-15
Section VII. WATER SYSTEM
183. General
184. Inspecting, Testing, Repairing, or Replacement
Field and depot maintenance responsibilities for
Inspect, test, repair, or replace parts of the tank,
the water system will consist of inspection test, repair, or
lines, hose, tubing, fittings, controls and instruments as
129 for description of
the system.
Section VIII. UTILITY SYSTEM
185. General
Table I. Operator Daily Service-Continued.
Field and depot maintenance responsibilities for the
Intervals
Procedures
Before
During
At
After
utility system consist of inspection, repair and
Operation
Operation
halt
Operation
replacement of parts.
USUAL CONDITIONS-CONTINUED
X
--
X
X
Operating units. Check all
units for correct assembly
186. Repair and Replacement
and
loose
mounting.
Adjust as necessary.
X
--
--
X
Power supplies. Check for
Repair or replace parts of the utility system in
loose
power
supply
connections; check for
frayed
or
cracked
insulation.
Table I. Operator Daily Service
X
--
--
Operation.
While
equipment is operating,
check for unusual sounds,
Intervals
vibrations, or malfunction.
Procedures
Before
During
At
After
X
--
--
X
Lubrication. Lubricate in
Operation
Operation
halt
Operation
accordance
with
USUAL CONDITIONS
X
X
X
X
Visual
inspection
of
UNUSUAL CONDITIONS
equipment. Inspect for
X
X
X
X
condition, security and
and 21).
wear.
X
X
X
X
Cleaning of equipment.
X
--
X
X
Wipe dirt, oil, rust,
X
X
X
X
corrosion, and debris
X
--
X
X
Salt water (par. 255.
from equipment. Refer to
X
--
X
X
X
X
X
X
instructions.
Table II. Preventive Maintenance Services
Intervals
Item
Inspect
Services
inspected
for -
required
Weekly
Monthly
Wiring and power cords.
Cracked protective covers.
Wrap cracked areas with electrical
X
tape or replace as required.
Loose connections.
Tighten screws; replace connections.
X
Damaged plugs
Replace plugs.
X
Loose wires .................................. Return wire to proper position.
X
Frayed wiring................................ Wrap with electrical tape
--
X
or replace as required.
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