Operation and Maintenance Manual Maintenance
Cooling system
5.8.4 Checking relieve bores — water/coolant pump — SL003
Fig. 75: Relieve bores on water pumps
1 Water pump high temperature 2 Water pump low temperature
DANGER
Hazards by ejection of hot operating fluids or filler cap!
Hot fluid spray from a pressurized cooling system will cause death or serious injuries by burns.
Filler cap ejected by operating fluid under pressure will cause death or serious injuries 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.
Ensure that:
q Preparatory maintenance activities are fullfilled. (For more information see: 5.5 Preparatory
maintenance activities, page 90) .
u Check relieve bores of water pump high temperature 1 and water pump low temperature 2 for
leakage on oil or water side.
In case of oil or water leakage:
u Replace the pump by authorized personnel.
Information
Slight drops are not critical.
KD83V16 33521030601_0_1 EN_US
2018-07
© 2018 by Kohler Co. All rights reserved.
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