TM 5-3895-379-23
COOLANT SYSTEM PRESSURE TEST - CONTINUED
0049 00
PRESSURE TEST
1.
Push down on radiator cap (1) and slowly turn 1/2
COOLANT
turn counterclockwise to relieve pressure from radi-
SYSTEM
ator (2).
PRESSURE
2.
Turn radiator cap (1) additional 1/2 turn left and
TESTER
remove radiator cap from radiator (2).
3.
Install radiator cap (1) on coolant system pressure
tester and pressurize radiator cap.
1
2
401-400
401-400
NOTE
Pressure valve on radiator cap must start to open between 7-10 psi (48-69 kPa). If pressure valve does not
open, replace cap.
4.
Remove radiator cap (1) from coolant system pressure tester.
5.
Install coolant system pressure tester on radiator (2) and pressurize coolant system to 7-10 psi (48-69 kPa). If pressure
does not hold for two minutes, check for coolant leaks and replace or repair as necessary.
6.
Slowly remove coolant system pressure tester from radiator (2).
7.
Install radiator cap (1) on radiator (2).
8.
Close right-side door assembly (TM 5-3895-379-10).
9.
Remove chocks (TM 5-3895-379-10).
END OF WORK PACKAGE
0049 00-2
