Toro After Groundsmaster 4500-D Operator's Manual page 15

Figure 35
1. Hose ring
2. Drain hose
5. Slide the hose clamp over the supply hose and
then insert the hose over the fitting (3/8 NPT x
0.625 barb) as shown in
Note:
The supply hose is designated by a red
plug at 1 end of the assembly. Remove the plug
before installing the hose.
Figure 36
1. Heater-supply hose
2. Hose-clamp
6. Slide the hose-clamp over the return hose and
then insert the hose over the fitting (3/8 NPT x
0.625 barb) as shown in
Note:
The return hose is designated by a green
plug at 1 end of the assembly. Remove the plug
before installing the hose.
g030761
3. Heater hose
4. Drain hose
Figure 36.
g030737
3. Barb fitting
Figure 37.
1. Heater-return hose
2. R-clamp
15
Figure 37
3. Barb fitting
4. Hose clamp
g030760