
7 (15)
K 101/151/200/250/300.58.0404.Eng/Digital
SERVICE INSTRUCTION
K 101, 151, 200, 250, 300
Changing the Cooling Liquid
First disassemble the motor unit from the volute.
Pump Without Cooling Jacket:
Loosen the cooling liquid plug down on the cooling plate. Open
the plugs on top of the oil housing and let the old water pour out.
Replug the lower plug on the cooling plate. Slowly fill the new
cooling liquid into one of the holes on top of the oil housing. Let
both plugs on the top open to avoid air bubbles which will obstruct
the filling.
Note! Do not forget to tighten the plugs after filling is
complete.
Pump Without Cooling Jacket - Cooling Liquid, Quantity:
5.5 l (11.6 US pints)
30% Propylene glycol DOWCAL ® 20
Pump With Cooling Jacket:
Loosen the cooling liquid plug down on the cooling plate. Open
the plugs on top of the cooling jacket and let the old water pour
out into a can. Replug the lower plug on the cooling plate. Slowly
fill the new cooling liquid into the hole marked ”in” on top of the
cooling jacket. Let both plugs on the top open to avoid air bubbles
to obstruct the filling.
Note! Don´t Forget to Tighten the Plugs after Filling is
Complete.
Inspection of the Terminal Board Area
Remove the four screws that hold the cover in place. Lift the
cover carefully. To make it easier, the cable cover can be
loosened so that the O-ring gasket does not continue to seal.
Pump With Cooling Jacket
- Cooling Liquid, Quantity
:
Motor
Liter
US pints
50Hz:
22kW-4, 30kW-4 18.5kW-6
49.5
105
37kW-4, 45kW-4, 22kW-6, 30kW-6
37kW-6, 15kW-8
44.0
93
60Hz:
25kW(33Hp)-4, 35kW(47Hp)-4, 22kW(29Hp)-6
49.5
105
43kW(57Hp)-4, 52kW(69Hp)-4, 25kW(33Hp)-6
35kW(47Hp)-6, 43kW(57Hp)-6, 17kW(23Hp)-8
22kW(29Hp)-8, 25kW(33Hp)-8, 35kW(47Hp)-8
44.0
93
(30% Propylenglykol DOWCAL
®
20)