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: 0.8 bar (max.)
▪
Test period: 2 minutes
903.01
411.01
P
0,8 bar
Fig. 13: 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
914.05
550.02
914.01
550.01
23-9
721
Fig. 14: Fitting the propeller
1. Fit taper piece 721.
2. Screw in socket head cap screw 914.05 and disc 550.02.
3. Fit propeller 23-9.
4. Fit screw 914.01 and disc 550.01.
7 Servicing/Maintenance
Amamix® direkt
37 of 52
Goodnal STP ST041 Biological Treatment (KSB Amamix Direct Installation and Operation Manual) Vendor Manual
Q-Pulse Id VM385
Active 29/10/2013
Page 37 of 52
