90
50950106/AP0313
Draining/Flushing the Cooling System
1. Drain, flush and refill once every year or at 1,000 operating hours.
2. Lower the lift arm and stop the engine. Allow the machine to cool.
3. Raise the engine cover and open the rear grille (page 70).
4. Remove the radiator cap on the coolant tank.
5. Open the drain cock on the radiator
(Figure 49) and drain the coolant into
a suitable container.
Note:
Coolant must be drained from the
radiator and the engine.
6. Close the drain cock.
Note:
Protect the cooling system by
adding premixed 50% water and 50%
ethylene glycol to the system.
7. Fill the radiator fully and the coolant
tank to half full.
8. Reinstall the radiator cap and run the engine until it is at operating tempera-
ture.
9. Stop the engine and let it cool. Check the coolant level. Add more fluid, if
necessary.
Figure 49 Radiator Drain Cock
Summary of Contents for R190
Page 1: ...Skid Steer Loaders Operator s Manual Form No 50950106 AP0313 English R190 R220 R260 ...
Page 4: ......
Page 22: ...18 50950106 AP0313 Notes ...
Page 36: ...32 50950106 AP0313 Information Center Electronic Display cont ...
Page 37: ...50950106 AP0313 33 Information Center Electronic Display cont ...
Page 50: ...46 50950106 AP0313 Notes ...
Page 86: ...82 50950106 AP0313 Engine Diagnostic Chart ...
Page 87: ...50950106 AP0313 83 Engine Diagnostic Chart cont ...
Page 88: ...84 50950106 AP0313 Engine Diagnostic Chart cont ...
Page 89: ...50950106 AP0313 85 Engine Diagnostic Chart cont ...
Page 90: ...86 50950106 AP0313 Engine Diagnostic Chart cont ...
Page 108: ...104 50950106 AP0313 Maintenance Log Date Hours Service Procedure ...
Page 109: ...50950106 AP0313 105 Maintenance Log Date Hours Service Procedure ...
Page 110: ...106 50950106 AP0313 Maintenance Log Date Hours Service Procedure ...
Page 122: ...118 50950106 AP0313 Notes ...