KSB 88980/02, Инструкция по эксплуатации и техническому обслуживанию

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2563:108
2563:109
a) b)
Fig. 21: Topping up the lubricant a) Variants YL and WL; B) Variants YL, WL for pump
sizes 50-170... and 65-220
2. Fill lubricant through the lubricant filler opening until the lubricant in the
lubricant reservoir reaches the required level M (see the following table).
3. Screw in screwed plug 903 with new joint ring 411. Tighten the screw to a torque
of 23 Nm.
Table 19: Lubricant level
Motor sizes M
[mm]
50-220
65-170
80-220
100-220 (variants YL and WL) 21
50-17*
65-220 (variants YL and WL) 50
7.2.2.1.4.2 Changing the lubricant — variant UL
✓
The suction cover and the impeller have been removed. (
⇨
Section 7.4.3 Page
43)
1. Place a suitable container under the pump set.
2. Move mechanical seal 433.02 along the shaft.
3. Drain the oil.
1. Fill 0.25 litres of oil through the opening between the stationary part of
mechanical seal 433.02 and rotor 818.
2. Thoroughly clean rotor 818 and the contact face of the stationary part of
mechanical seal 433.02. Remove any oil residues.
3. Fit the rotating part of mechanical seal 433.02.
4. Fit impeller 230 and suction cover 162. Observe the tightening torques. (
⇨
Section 7.6 Page 48)
7.2.2.2 Lubricating the rolling element bearings
The rolling element bearings of the pump sets are grease-packed and maintenance-
free.
Draining the lubricant
2563:112
Fig. 22: Draining the
lubricant
Filling in the lubricant
2563:124
Fig. 23: Filling in the
lubricant
7 Servicing/Maintenance
Amarex® N 41 of 66
Goodnal STP ST041 Biological Treatment (KSB WAS PUMP 1 & 2 PU-0530-010 OM Instructions) Vendor Manual
Q-Pulse Id VM381 Active 29/10/2013
Page 43 of 76