KSB Amacan K, Инструкция по установке и эксплуатации

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7 Servicing/Maintenance
83 of 126
Amacan K
1579.807/07-EN
903.31
411.31 L
243
FD
Fig. 52: Checking the motor for leakage
Table 31: Symbols key
Symbol Description
L
243
Always secure screwed connections marked with this symbol with
Loctite 243 .
FD
Always apply a liquid sealant (e.g. Hylomar SQ32M) to sealing surfaces
marked with this symbol.
1. Remove screw plug 903.31 and joint ring 411.31.
2. Screw the testing device tightly into the G
1
/
2
plug thread.
3. Carry out the leak test with the values specified above.
ð The pressure must not drop during the test period.
ð If the pressure does drop, check the seals and screwed connections.
4. Repeat the leak test if required.
5. Remove the testing device.
DANGER
Screw plug leaking or missing
Explosion hazard!
Damage to the motor!
▷ Never start up a pump set without fitting the screw plug.
▷ Apply a thread-locking agent (Loctite 243) to the screw plug.
6. Apply a thread-locking agent (Loctite 243) to screw plug 903.31.
7. Re-insert and tighten screw plug 903.31 with new joint ring 411.31.