Maintenance
Cooling system
5.10 Cooling system
5.10.1 Collecting coolant sample — SL120
See the generator set manual for more details.
5.10.2 Replacing coolant — SL116
Draining coolant
Make sure that the following preconditions are met:
q
Preparatory maintenance activities are fulfilled.
(For more information see: 5.5 Preparatory
maintenance activities, page 98.)
q
A container with the required capacity is ready.
q
A suitable drainage container is available.
q
Required quantity of approved coolant is available.
(For more information see: 5.14 Lubri‐
cants and operating fluids, page 141.)
DANGER
Hazards by ejection of hot operating fluids or filler cap.
Hot fluid spray from a pressurized cooling system will result in death or serious injury by burns.
Filler cap ejected by operating fluid under pressure will result in death or serious injury by
impact.
u
Only perform maintenance and inspection work on the cooling system when the engine has
cooled down to ambient temperature.
u
Wear proper personal protective equipment.
KD62V12 33521030301_8_1 EN_US 2022-09
© 2022 by Kohler Co. All rights reserved.
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