TM-9-2320-346-10
TRUCK, COMMON BRIDGE TRANSPORT (CBT), 8X8 M1977A4 W/WINCH AND M1977A4 W/O WINCH
TECHNICAL MANUAL; OPERATOR'S MANUAL
OCTOBER 2008
TM-9-2320-346-10 - Page 1059 of 1184
Table 5.
Radiator Servicing. - Continued
Item
Capacities
Expected
Temperatur
es
Above +15°
F (-9°C)
Expected
Temperatur
es
+40 to -15°F
(+4 to -26°
C )
Expected
Temperatur
es
+40 to -50°F
(+4 to -46°
C )
Interval
2.
Type 1C (normal) and Type 1B (arctic) antifreeze is premixed, and DOES NOT
REQUIRE the addition of water. Never add water or inhibitor to Type IB anti-
freeze.
3.
Refer to FM 9-207 (WP 0160) for arctic operation.
4.
Engine coolant contaminant level is checked annually. Engine coolant does not
need to be changed until it fails check.
5.
A mixture of 50% Ethylene Glycol (EG) antifreeze to 50% water will provide freeze
protection down to -34°F (-37°C).
6.
A mixture of 50% Propylene Glycol (PG) antifreeze to 50% water will provide
freeze protection down to -27°F (-33°C).
7.
A mixture of 60% Ethylene Glycol (EG) antifreeze to 40% water will provide freeze
protection down to -62°F (-52°C).
8.
A mixture of 60% Propylene Glycol (PG) antifreeze to 40% water will provide
freeze protection down to -56°F (-49°C).
Table 6.
Tire Carrier Lubrication.
Item
Capacities
Expected
Temperatur
es
Above +15°
F (-9°C)
Expected
Temperatur
es
+40 to -15°F
(+4 to -26°
C )
Expected
Temperatur
es
+40 to -50°F
(+4 to -46°
C )
Interval
Tire Carrier
Pump
(Note 1)
1.5 qt. (1.42
L)
OE/HDO-10
MIL-
PRF-2104
OE/HDO-10
MIL-
PRF-2104
(Note 2)
OEA
MIL-
PRF-46167
(Note 2)
S-Semian-
nual (WP
0146)
(6 Months)
(Note 3)
NOTE
1.
Refer to tire carrier hydraulic system fill for information on servicing tire carrier
pump.
2.
Refer to FM 9-207 (WP 0160) for arctic operation.
TM 9-2320-346-10
0148
0148-9
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