Table 3-3. Preventive Maintenance Checks and Services for ROWPU System (Continued)
Q - Quarterly
S - Semiannually
A - Annually
CHECK FOR AND HAVE
IS NOT READY/
REPAIRED OR ADJUSTED
B D A D W M Q S A
(g) Connect battery.
(h) Test alternator as follows using a
(1) Remove battery cover.
(2) Set multimeter on 50 V scale
(use 100 V scale if meter
does not have 50 V scale).
(3) Connect positive (+) lead to
alternator cable that comnnects
to positive battery terminal.
(4) Connect negative (-) lead to
alternator cable that connects
to negative battery terminal.
(5) Start engine (TM 55-1930-
209-14 & P-3).
(6) Multimeter reading should be
24 to 28 V. If not, replace
alternator as described in
removal procedure above.
At operating temperatures, engine coolant
Is hot under pressure. It also contains alka-
line materials harmful to eyes and skin. To
avoid personal Injury check coolant level
only when engine is stopped and radiator
cap is cool enough to be touched with a bare
hand. Should engine coolant come in con-
tact with eyes or skin, Immediately flush
affected area with clean water and seek
medical attention, if necessary.
a. Check coolant level when engine is cool.
Inspect filler cap gasket Replace if dam-
level is low.
aged. Add coolant if necessary. Install
3-30 Change 1