Kohler 10CCOZ61 User Manual

3-10 Scheduled Maintenance TP-5648 8/93
Cooling Systems
Filling and Checking
Before filling the cooling system, verify that all petcocks
are closed and all hose clamps are tight. Remove
pressurecaplocatedonthetopoftheengineandfillwith
the recommended coolant until level is just below
overflow tube opening. If a coolant recovery tank is
used, fill to just below the HOT (full) mark. Maintain
propercoolantlevelincoolantrecoverytank.TheCOLD
(add) mark indicates full when cold and the HOT (full)
mark indicates full when hot. Coolant level should
always be between these marks. The coolant level can
be checked using the coolant recovery tank markings,
but it is recommended to periodically remove the
pressure cap and check coolant level.
WARNING
Hot coolant and steam.
Can cause severe injury or death.
Before removing pressure cap stop generator,
allow to cool and loosen pressure cap to relieve
pressure.
Hot coolant can cause severe injury or death. Allow
engine to cool and release pressure from cooling
system before opening pressure cap. To release
pressure, cover thepressure cap with a thick cloth then
turn it slowly counterclockwise to the first stop. After
pressure has been completely released and the engine
has cooled, remove cap. If generator set is equipped
withacoolantrecoverytank,checkcoolantlevel attank.
Flushing and Cleaning
For optimum protection, the cooling system should be
periodically drained, flushed, and refilled, see Service
Schedule. Open petcocks located at the radiator and
engine block and let the system completely drain.
Removal of the pressure cap will make draining easier.
Drain, clean, and flush coolant recovery tank, if used.
Chemical cleaners are available for badly rusted or
corroded cooling system; follow manufacturer’s
instructions.Flush system withclean water before filling
with recommended coolant.
Pressure Cap
The coolant system incorporates a pressurized cap(s)
to raise the boiling point of the coolant and make use of
higher operating temperatures. If leakage or
malfunction occurs, replace with same rating type of
cap. The pressure cap ratings are as follows:
10CCOZ Pressure Cap on Coolant Fill 13psi. . . . . . .
(88kPa)

Kohler 10CCOZ61 Specifications

General

Brand	Kohler
Model	10CCOZ61
Category	Portable Generator
Language	English