Toro Groundsmaster 3280-D Service Manual page 227

Inspecting the Oil Cooler
Installing the Oil Cooler
Groundsmaster ® 3280-D/3320
05138SL Rev B
1. Back flush the oil cooler with cleaning solvent. After cleaning the cooler,
ensure that all the solvent is drained from the cooler
Use eye protection such as goggles when using compressed air to
dry the oil cooler.
2. Use compressed air in the opposite direction of the fluid flow and dry the
interiors of the oil cooler.
3. Install clean plugs on the oil cooler ports. Clean the outer surface of the
cooler.
Note: The oil cooler must be free from corrosion, cracked tubes, or excessive
pitting of tubes.
The radiator and oil cooler must be installed into the machine as an assembly;
refer to Installing the Radiator (page
WARNING
4–13).
Page 5–143 Hydraulic System: Service and Repairs