Toro Groundsmaster 360 Service Manual page 173

Removal (Fig. 147)
1. Park machine on a level surface, lower cutting deck,
stop engine, engage parking brake and remove key
from the ignition switch.
2. Raise hood and secure it in the raised position.
CAUTION
The radiator and oil cooler may be hot. To avoid
possible burns, allow the engine and cooling
systems to cool before working on the oil cooler.
3. Remove radiator and oil cooler assembly from the
machine (see Radiator Removal in the Service and Re-
pairs section of Chapter 3 -- Kubota Diesel Engine).
4. Separate oil cooler from radiator (Fig. 148).
5. If hydraulic fittings are to be removed from oil cooler,
mark fitting orientation to allow correct assembly. Re-
move hydraulic fittings from oil cooler as needed. Dis-
card fitting O--rings.
Inspection
1. Back flush oil cooler with cleaning solvent. Make
sure all solvent is drained from the cooler.
CAUTION
Use eye protection such as goggles when using
compressed air to dry oil cooler.
2. Dry inside of oil cooler using compressed air in the
opposite direction of the oil flow.
3. Install clean plugs on oil cooler ports. Thoroughly
clean exterior of cooler.
4. The oil cooler should be free of corrosion, cracked
tubes or excessive pitting of tubes.
5. Inspect bulb seals on radiator and oil cooler assem-
bly and replace them if damaged or hardened.
Groundsmaster 360
Installation (Fig. 147)
1. If hydraulic fittings were removed from oil cooler, lu-
bricate and install new O--rings to fittings. Install fittings
into oil cooler ports.
2. Secure oil cooler to radiator (Fig. 148).
3. Check that gap between oil cooler and radiator is
less than 0.090" (2.3 mm). If gap is more than 0.090" (2.3
mm), fill gap with silicone sealer to ensure effective seal-
ing.
4. Install radiator and oil cooler assembly to the ma-
chine (see Radiator Installation in the Service and Re-
pairs section of Chapter 3 -- Kubota Diesel Engine).
5. Make sure hydraulic tank is full. Add correct oil if nec-
essary.
6. Lower and latch hood.
7
1
RIGHT
FRONT
1. Radiator
2. Oil cooler
3. Pipe plug
4. Cap screw (4 used)
Page 4 - - 139
4
5
6
3
Figure 148
5. Lock washer (4 used)
6. Nut (4 used)
7. Radiator cap
Hydraulic System
2