TM 5-3805-292-10
0020
Table 1. Preventive Maintenance Checks and Services (PMCS)
for the M400T and M400W SSL - Continued.
LOCATION
ITEM TO
CHECK/
ITEM
MAN-
NOT READY/
NO.
INTERVAL
HOURS
PROCEDURE
AVAILABLE IF:
SERVICE
Before
0.1
Engine
b. If level is below ADD mark
20
(Cont)
Coolant Level
stamped on side of radiator
overflow tank, add coolant until
level is at FULL mark.
1. Clean filler cap of radiator
overflow tank with a clean
rag.
2. Turn filler cap counter-
clockwise (left) and remove
cap from radiator overflow
tank.
3. Add a 50/50 mixture of
antifreeze and clean water to
bring level up to FULL mark
on radiator overflow tank.
4. Inspect filler cap for damage Missing or damaged filler
cap.
to cap.
5. Install filler cap and turn fully
clockwise (right) until tight.
