Flowserve QX Limitorque Bedienungsanleitung PDF herunterladen (Seite 76)

Limitorque QX Electronic Actuator FCD LMENIM3314-00 – 5/11

8.2 Recommended Spare Parts for QX Actuators

8.2.1 Commissioning and Startup

No additional spare parts are required. All necessary spares are included in the end-user bag.

8.2.2 Short-Term Duty

This is deﬁned as up to 5000 seats or up to 1 million drive sleeve operations, whichever occurs ﬁrst. There are no

spare parts required for the actuator during short-term duty.

8.2.3 Long-Term Duty

This is deﬁned as service beyond short-term duty but less than 10,000 seats and less than 1.5 million drive sleeve

operations. The spares suggested for long-term duty are as follows:

• Quad rings at the top and bottom of the drive sleeve

• Drive sleeve assembly, which includes the worm gear

• Wormshaft assembly

• Encoder cartridge assembly

• Motor assembly

• Fuse (Controls, quantity 1)

• Fuses (Power, quantity 2)

• Encoder assembly

• Motor controller board

• Control module (includes PCB-power, main, CP, and optional DDC and I/O boards)

• Bronze stem nut for thrust base (multi-turn QXs only)

NOTE: Oil should be changed every 10,000 seats or sooner if the oil has been contaminated with water or

other foreign material.

8.2.4 Severe Duty

This is deﬁned as open/close service when run loads exceed 50% of the unit rating. This also includes

all modulating applications.

NOTE: Oil should be changed every 5000 seats for open/close service, or sooner if the oil has been contaminated.

The spares suggested for severe duty are identical to the long-term duty spares.

1 2 ... 71 72 73 74 75 76 77 78 79 80 81 82

Keine Kommentare

Flowserve QX Limitorque Bedienungsanleitung Seite 76