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MacDon M100 SP Operators Manual User Manual

Page 132

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MAINTENANCE/SERVICE

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130

Rev. C

g. Loosen drain plug in engine block so that

coolant drains.

h. When system is drained, replace drain plug in

block and close radiator drain valve (D).

i.

Fill system with clean water through the radiator
and replace radiator cap.

j.

Open heater shut-off valve (E).

k. Start engine and turn temperature control knob

to high. Run engine until normal operating
temperature is reached.

l. Stop engine and drain water out before rust or

sediment settles. See steps d. to g.

m. Close drain valves and fill system with a solution

of clean water and a heavy duty radiator
cleaner. Follow instructions provided with
cleaner.

n. After using cleaner solution, again flush system

with clean water. Inspect radiator, hoses and
fittings for leaks.

o. Close drain valves and fill system through

radiator with an equal part mix of anti-freeze and
clean, soft water. Use Ethylene Glycol with SCA
and equal parts of high quality, soft, de-ionized,
or distilled water as recommended by the
supplier to protect the engine to temperatures of
-30

°F (-34°C). System capacity is 5.3 U.S.

Gallons (20 liters).

p. Close radiator cap tightly.

q. Remove cap (B) from recovery tank (A) and add

coolant until half full.

r. Move maintenance platform to working position

and close engine compartment hood.

E

B

A