MacDon 9352c SP - Manual (Page 79)

Form # 147459 Issue 11/06 Web Rev_01 77
MAINTENANCE/SERVICE
Engine Cooling System
CHANGING COOLANT
Coolant should be removed, and the system
flushed and filled with new coolant every 2000
hours or 2 years.
Procedure:
CAUTION: To avoid personal injury
from hot coolant, do not turn radiator
cap until engine cools. Turn the cap
to the first notch to relieve pressure
before removing cap completely. Use a ladder
as shown on previous page to access radiator.
1. With engine cool and approximately level,
remove radiator cap.
NOTE: A drain pan with a capacity of 8 U.S.
gallons (30 litres) will be adequate.
2. Remove drain plug (B) from engine block.
3. Open radiator drain valve (C). Use a deflector to
prevent coolant running onto frame.
4. When system is drained, replace drain plug in
block and close radiator drain valve.
5. Fill system with clean water and replace
radiator cap.
6. Open heater valve (D) at water pump. Turn
heater switch in cab ON and leave it on until
flushing is complete.
7. Start and run engine until normal operating
temperature is reached.
8. Stop engine and drain water out before rust or
sediment settles.
9. Close drain valves and fill system with a solution of clean water and a heavy duty radiator cleaner. Follow
instructions provided with cleaner.
10. After using cleaner solution, again flush system with clean water. Inspect radiator, hoses and fittings for
leaks.
11. Close drain valves and fill system through radiator with a 50/50 mix of anti-freeze and clean, soft water.
SYSTEM CAPACITY - 4.8 U.S. gallons (18 litres)
Anti-freeze Specification: Ethylene-glycol or propylene-glycol fully formulated, containing a pre-charge
supplemental coolant additive (SCA) and meeting ASTM Designation: D 4985.
12. Close radiator cap tightly.
13. Fill reserve tank half full.
B
D
BLOCK DRAIN & HEATER VALVE
C
RADIATOR DRAIN