7.5.4 Leak testing
After reassembly the mechanical seal area/lubricant reservoir must be tested for
leakage. The lubricant filler opening is used for leak testing.
Observe the following values for leak testing:
▪
Test medium: compressed air
▪
Test pressure: 0.5 bar (max.)
▪
Test period: 2 minutes
903.01
411.01
0,5 bar
P
Fig. 16: Leak test
✓
Screw plug 903.01 and joint ring 411.01 have been removed.
1. Screw the testing device tightly into the lubricant filler opening.
2. Carry out the leak test with the values specified above.
NOTE
The pressure must not drop during the test period.
7.5.5 Fitting the propeller
23-9
550.01
914.06
940
Fig. 17: Fitting the propeller
✓
The mixer has been set down safely and cannot tip over.
7 Servicing/Maintenance
Amaprop®
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Goodnal STP ST041 Biological Treatment (KSB Amaprop Installation and Operating Manual) Vendor Manual
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Active 29/10/2013
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