TM 9-2320-366-10-1
Table 2-1. Preventive Maintenance Checks and Services (All Models) (Cont)
Location
Item
No.
Interval
Item to
Check/
Service
Crewmember
Procedure
Not Fully Mission
Capable If:
WARNING
• Extreme care should be taken when removing coolant fill cap if
temperature gage reads above 180°F (82°C). Contact with steam or hot
coolant under pressure may result in injury to personnel.
• Pressure in coolant reservoir must be released before removing cap.
Failure to comply may result in injury to personnel.
3
Before
Coolant
a. Check coolant level.
Coolant level should be
between upper sightglass
and lower sightglass on
radiator overflow tank
with engine not running.
Add coolant as required
(Appendix F).
a. Coolant level
below lower
sightglass.
Before
Coolant
b. Check for oil in
coolant.
b. If engine oil is
present, Notify Unit
Maintenance.
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