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24. SERVICE
PROCEDURE
24.9.1.3
REFILLING THE SYSTEM
1. Be sure the radiator drain valve and crankcase drain plug are closed and
tightened.
2. Fill the cooling system to maximum capacity. Fill with antifreeze according
to the instructions
printed on the container.
+
For details of the fluid to use, see 20. USE OF FUEL, COOLANT AND
LUBRICANTS
ACCORDING
TO AMBIENT TEMPERATURE.
3.
4.
Start engine and run until normal operating temperature
is reached. Add
coolant to keep the proper level at the bottom of the filler neck tube.
After all air is removed and level remains fixed, install the radiator cap.
24.9.2 CLEAN HYDRAULIC SUCTION STRAINER
1. Park the machine on level ground, lower the blade to the ground and stop
the engine as outlined above. Turn the electrical master switch to OFF. Tag
all controls to prevent inadvertent starting. With the engine stopped, operate
the equipment lever several times to relieve any pressure. Open the right
side door at the hydraulic reservoir. Loosen the reservoir filler cap to relieve
any pressure in the reservoir, then retighten. Drain the hydraulic system.
2. Disconnect elbow (1) from strainer (2) and position out of the way. Remove
the strainer from the reservoir and discard the o-ring and replace with new.
3. Clean the suction strainer (2) in a nonflammable commercial solvent and dry
thoroughly.
Thoroughly
clean the interior of the reservoir being sure all
particles are removed from the corners.
clean parts. A spark or a flame could cause a fire or an explosion.
Use
a nonflammable
commercial solvent.
REMARK
If the strainer shows any signs of deterioration
or remains plugged after
cleaning, replace it.
4. Install the strainer with new o-ring and connect elbow. Fill the system, see
24.9.4 CHANGING
HYDRAULIC
FLUID.
3-48
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