8.7 Tightening torques
Component Max. tightening torque
Rotating assembly 01-44 on tank 6 Nm
Plate 185 on tank (US/UZS) 6 Nm
Level sensor 81-45 on tank 2 Nm
Check valve 747 on tank 6 Nm
Motor housing 811 on casing cover 6 Nm
Lantern 343 on casing (US/UZS) 12 Nm
2x 920.03
2x 550.03
2x 902.03
343
100
920.03
550.03
902.03
343
Z
12 Nm
100
Z
↻
Ⓐ
Fig. 32: mini-Compacta US100, UZS150
NOTE
Fit lantern 343 observing clearance Ⓐ.
8.8 Disposal/recycling of the lifting unit
Lifting units consist of materials that can be separately recycled.
Plastic components are marked in accordance with ISO 11 469.
8.9 Checklist for commissioning/inspection ➀ and maintenance ➁
Table 20: Checklist
Actions Required during
Read the operating instructions. ➀ ➁
Check the power supply.
Compare the actual data against the name plate data.
➀ ➁
Check the direction of rotation (three-phase units). (⇨ Section 5.7 Page 25)
Then check that screw plug 903.1 is firmly seated.
➀ ➁
Check the earth conductor to ensure that it functions properly (to EN 60 439). ➀ ➁
Check winding resistances. ➁
Check insulation resistances. (⇨ Section 8.2.2 Page 43) ➁
Replace bearings, if required. ➀ ➁
Change the oil in the oil reservoir, if required. ➀ ➁
8 Servicing/Maintenance
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mini-Compacta