TM 10-4630-207-13&P
0026 00
5. Coolant system cleaning.
NOTE
When the cooling system circuit is fouled with water scales or sludge particles,
cooling efficiently will be lowered. Periodically clean the circuit interior with a cleaner.
a. Drain system coolant in accordance with instructions listed in Replace Engine Coolant (4)
steps a through d.
b. Flush the coolant system with fresh water.
c.
Remove water from the coolant system in accordance with steps a through d in Replace
Engine Coolant Procedures.
d. Add system coolant in accordance with instructions listed in Add Engine Coolant (3)
steps a through h.
Figure 9. Radiator Cap and Radiator Fill Port
Figure 10. Radiator Drain Plug
0026 00-8
