Kohler 15/20CCO Administrator's Manual For Operation And Installation page 67

Mount the coolant recovery tank so that its surface level
is the same height or 2 in. (5 cm) max. below the level of
the pressure cap. See Figure 6-12. If the cooling
From Radiator Outlet
1. Initial coolant fill
6-12 Installation
NOTE
To Radiator Inlet
Figure 6-12. Cooling System Fill (Coolant Recovery Tank)
system fill (coolant recovery tank) is not located as
directed, cooling water will not completely fill the engine
and result in overheating of the engine.
2. Coolant fill at coolant recovery tank
1
2
5605612
TP-5605 4/97