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TM 9-2320-360-20-1
Table 2-1. Preventive Maintenance Checks and Services (Cont)
ITEM TO BE
NOT FULLY
ITEM
INTERVAL
CHECKED OR
PROCEDURE
MISSION
NO.
SERVICED
CAPABLE IF:
16
Semi-
FUEL SYSTEM
a. Service fuel/water separator (para 4-11).
a. Class III leak
annually
is found.
b. Replace secondary fuel filter (para 4-13).
17
Semi-
BATTERIES
WARNING
annually
Remove
rings,
bracelets,
watches,
necklaces, and any other jewelry before
working around HET Tractor. Jewelry can
catch on equipment and cause injury or
short across electrical circuit and cause
severe burns or electrical shock. Batteries
can explode from a spark. Battery acid is
harmful to skin and eyes. Always wear eye
protection when working with batteries.
a. Open battery box (TM 9-2320-360-10).
NOTE
Make a separate test for each battery cell.
b. Check and record specific gravity of
b. Any cell
each cell using antifreeze and battery
gravity
tester (Item 49, Appendix F):
reading is
below 1.225
(1) Using black dipstick, place a few
(tropical
drops of electrolyte on exposed
batteries,
portion of measuring window.
1.180).
(2) Point tester toward a bright light
source.
2-40 Change 3
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