F000446
1
2
3
1.
Vent plug
2.
Stop-cock
3.
Drainage pipe
Figure 42: T and Z installations with integrated cooling
Empty the coolant (external cooling)
WARNING: Failure to drain the cooling jacket before service may cause injury.
1. Turn off the supply of coolant to the pump, see “1” in the figure below.
2. Remove the vent plug marked “2” in the figure below.
3. Depressurize the cooling system by opening the stop-cock marked “3” in the figure below (if
applicable).
4. Remove the coolant filling plug and empty the coolant through the drainage pipe, marked “4” in the
figure below.
5. After you empty the cooling jacket on P and S installations, run the pump dry for no more than 30
seconds to expel all water from the impeller area.
Maintenance
86
C3300/6x5, C/R3231, C3240, C3306, C3312, C3351, C3356, C3400, C3501, C3531, C3602, C3800 Installation,
Operation and Maintenance Manual