Edwards A73003983, Инструкция по эксплуатации

Страница: 31 / 40

Figure 7 Gas ballast control assembly
1. Gas ballast control 2. O
‑
ring
3. Air hole 4. O
‑
ring
5. Bayonet lugs 6. Compression spring
7. Filter element
1. Gas ballast control 2. O
‑
ring
3. Air hole 4. O
‑
ring
5. Bayonet lugs 6. Compression spring
7. Filter element
6.5 Clean the external fan cover
If the fan cover is not kept clean, the air flow over the pump can be restricted and the
pump may overheat.
1. Switch off the pump and disconnect it from the electrical supply.
2. Use a dry cloth and a soft brush to remove dirt and deposits from the fan cover.
6.6 Replace the tip seals
This instruction is applicable to the replacement tip seal kit (contained in minor service
kit, refer to Service kits on page 36 ) that must be fitted.
6.7 Test the motor condition
CAUTION:
Do not flash test the pump or damage to the inverter may result.
Page 29
A73001880_M - Maintenance