TM 9-2320-279-10-1
Change 8
2-42.1/(2-42.2 blank)
Table 2-1. Preventive Maintenance Checks and Services for Models M977 thru M985E1
Location
Item
No.
Interval
Item to
Check/
Service
Crewmember
Procedure
Not Fully Mission
Capable If:
DRIVER
13
Before
Instru-
ments
Continued
d. Water Temperature
Gage.
NOTE
Several minutes are required for
reading.
Check Non-FHTV gage. Nor-
mal operating temperature is
180_F(82_C)
to
200_F
(93_C).
Non-FHTV gage
indication less than
140_F (60_C) or
more than 230_F
(110_ C).
Check FHTV gage. Normal oper-
ating temperature is 170_F
(77_C) to 195_F (91_C).
FHTV gage indiction
less than 140_F
(60_C) or more than
230_F (110_ C).