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Maintenance—Every 4000 Hours
Continued on next page KR46761,00013DC -19-21DEC16-1/4
Drain, Flush, and Rell Engine Cooling System
Drain Cooling System
TS281 —UN—15APR13
Pressurized Fluids
TX1226278 —UN—17OCT16
Surge Tank
1. Open engine cover.
2. Check coolant hoses for cracks and leaks. Replace if
necessary.
3. Check radiator, charge air, and oil cooler for dirt,
grease, leaks, and loose or broken mountings. Clean
radiator, charge air, and oil cooler ns. See Clean
Radiator, Oil Cooler, Charge Air Cooler, and Fuel
Cooler. (Section 3-9.)
CAUTION: Prevent possible injury from hot,
spraying uids. Shut off engine. Remove ller
cap only when cool enough to touch with bare
hands. Slowly loosen cap to relieve pressure
before removing completely.
4. Remove surge tank cap (1) to relieve pressure.
5. Underneath left side of machine, remove cap screws
(2) and access cover (3).
6. Turn drain valve (4) counterclockwise to open. Allow
coolant to drain into a container. Dispose of waste
coolant properly.
7. Close drain valve.
1— Surge Tank Cap
2— Cap Screw (4 used)
3— Access Cover
4— Drain Valve
TX1226291 —UN—17OCT16
Access Cover (view from under machine)
TX1226292 —UN—17OCT16
Drain Valve (view from under machine)
3-13-1
112321
PN=251
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