TM 5-6115-465-12
TO 35C2-3-446-1
NAVFAC P-8-625-12
TM 06858B/06859D-12
of probable causes of the malfunction. The corres-
(a) Drain generator set cooling system
pending listing of corrective actions contains refer-
ences to the applicable maintenance paragraphs for
(b) Remove electric winterization kit in
correcting the malfunction. The table lists only
reverse order of steps a. (2) through a. (8) above.
those malfunctions, probable causes and corrective
actions which are within the scope of organizational
(c) Service generator set cooling system.
maintenance. Any malfunction whose causes and
corrective actions are beyond the scope of organi-
(2) Installation.
zational maintenance shall be reported to higher
Refer to paragraph 4-10a.
above for installation instructions.
level maintenance.
PREVENTIVE MAINTENANCE CHECKS AND
OPERATOR'S MAINTENANCE OF
ELECTRIC WINTERIZATION KIT.
SERVICES.
a. General.
To insure that the electric winteri-
a.
Coolant Pump Assembly.
zation kit is ready for operation at all times, it must
be systematically inspected in order that defects be
discovered and corrected before serious damage or
(1) Inspect pump (18, figure 4-5) for cracks,
failure of the equipment results. Defects discovered
breaks, corrosion and leaks.
during operation shall be noted for correction to be
made as soon as operation ceases. Operation shall
(2) Check pump for discoloration or other
be ceased immediately if a defect which may cause
signs of overheating.
damage to the equipment is noted. All defects and
short comings shall be recorded together with the
corrective action taken on the applicable forms at the
b.
Coolant Hoses and Fittings.
earliest opportunity. Army and Navy users shall
accomplish the preventive maintenance checks and
(1) Inspect coolant hoses (46, figure 4-5) for
services listed and described in subparagraph b. be-
damage and deterioration.
low. Air Force users shall refer to the applicable
inspection manuals and work card sets in the T.O.
35C2-3 Series for periodic requirements and table
(2) Check fittings and valves for loose con-
nections and leaks.
should refer to the current issue of TM 11275/1.
c. Wiring Harnesses. Check wiring harness
b. Preventive Maintenance Checks and Services
(61, 66, figure 4-5) for frayed, burned, or deteri-
(Army and Navy).
orated insulation, insecure support clamps, and
loose connections.
(1) Operator. Table 4-3 contains a tabulat-
ed listing of preventive maintenance checks and ser-
d.
Indicator Lights.
vices which shall be performed before, during and
after operation and the weekly checks and services to
(1) Inspection. Inspect indicator lights (fig-
be performed by the operator. The item numbers are
ure 4-6) for cracked or broken lens, corrosion, and
listed consecutively and indicate the sequence of mini-
other damage.
mum requirements. Refer to table 4-3 for checks and
services.
(2) Testing.
(2) Organizational Maintenance. Table 4-3
also contains a tabulated listing of preventive main-
(a) Close circuit breaker (figure 4-6) to
tenance checks and services which shall be performed
apply power to control assembly.
by organizational maintenance personnel at monthly
and semi-annual intervals. The item numbers are
(b) Depress indicator light lens. If lamp
listed consecutively and indicate the sequence of mini-
is operating, it will illuminate.
mum requirements. Refer to table 4-3 for checks and
services.
(c) Open circuit breaker.
TROUBLE SHOOTING.
(3) Lamp Replacement.
(a) Unscrew lens (figure 4-6).
useful in diagnosing and correcting unsatisfactory
operation or failure of the electric Winterization kit.
(b) Depress and rotate lamp counterclock-
Each malfunction is followed by an alphabetical listing
wise to remove.
