TM 5-3805-261-20
COOLING SYSTEM MAINTENANCE. (cont)
6-48.
Radiator Servicing. (Sheet 3 of 4)
DRAINING (cont)
4.
Remove plug (3, Figure 6-122) from water
pump inlet and drain coolant.
5.
Install plug (3).
6.
Remove plug (4, Figure 6-123) from engine
block and drain coolant.
7.
Install plug (4).
8.
Remove plug (5) and washer (6) from
transmission oil cooler and drain coolant.
9.
Install washer (6) and plug (5).
FLUSHING
1.
Fill radiator with clean water.
2.
Run engine for 15 minutes.
3.
Drain cooling system. Refer to steps 1 thru
9.
WARNING
Compressed air used for cleaning
purposes will not exceed 30 psi. Use
only with effective chip guarding and
personal
protective
equipment
(goggles/shield, gloves, etc.)
4.
Clean radiator using compressed air to
clean exterior and to remove obstructions.
Figure 6-122.
Figure 6-123.
Go to Sheet 4
6-172
