TM 5-3655-210-12
Section V. PREVENTIVE MAINTENANCE CHECKS AND SERVICES
4-14.
General
Q-Quarterly
To insure that the conversion and storage unit is
Total man-hours required. 9.0
ready for operation at all times, it must be inspected
Work
systematically so that defects may be discovered and
Sequence
Item to be Inspected
time
corrected before they result in serious damage or
number
procedure
(M/H)
failure.
The necessary preventive maintenance
services to be performed are listed in Table 4-4. Item
2
ENGINE GOVERNOR:
0.5
numbers indicate the sequence of minimum inspection
Check and adjust governor setting.
requirements. Defects discovered during operation of
the unit shall be noted for future correction to be made
2
IGNITION SYSTEM
1.0
as soon as operation has ceased. Stop operation
Clean, adjust or replace
immediately if a deficiency is noted which would
breaker points Set timing Set spark plug
gap to 0.030 in (.0762cm)
damage the equipment if operation were continued. All
GASOLINE ENGINE:
1.0
2
deficiencies and shortcomings will be recorded together
Refer to paragraph 4-64 and remove
with the corrective action taken on DA Form 2404
(Equipment Inspection and Maintenance Worksheet) at
passages, shrouds, fan and cooling
the earliest possible opportunity.
fins with dry compressed air.
3
ELECTRIC MOTOR:
1.5
4-15.
Preventive
Maintenance
Checks
And
Report overheating or noises to direct
Services
support maintenance Adjust belt tension
to 1-1/2 in (3.81cm) max deflection
a. This paragraph contains an illustrated
at midspan.
4
EXPANSION TANK:
0.8
tabulated listing of preventive maintenance services
Maintain level Add MIL-A-11755C
which must be performed by organizational
Artic Type Antifreeze only.
maintenance personnel at quarterly intervals.
A
5
1.0
quarterly interval is equal to 3 calendar months, or 250
Test operation Adjust as required
hours of operation, whichever occurs first.
6
1.5
b. The item numbers are listed consecutively
Adjust belt tension to 1-1/2 in.
and indicate the sequence of minimum requirements.
(3.81cm) deflection at midspan.
Refer to Table 4-4 quarterly preventive maintenance
(apply thumb pressure)
services.
7
REFRIGERATION UNIT:
0.8
Table 4-4. Organizational Preventive Maintenance
with dry compressed air.
8
CYLINDER FILLING UNIT:
0.5
Checks and Services.
Adjust packing nut, if leaking.
Adjust belt tension to 1-1/2 in.
Q-Quarterly
(3.81cm) deflection at midspan
Total man-hours required: 9.0
by applying thumb pressure 9
9
STORAGE VESSEL LINES, FITTINGS
Sequence
Item to be inspected
Work
AND VALVES:
number
procedure
time
Pressure test storage vessels, lines,
(M/H)
fittings and valves by pressurizing
with gaseous carbon dioxide and
isolating by closing all valves.
1
BATTERIES:
0.4
A drop of pressure registered on
Test and service batteries
pressure gages will indicate a leak.
per TM96140-200-15.
4-10