Figure 6 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 ow over the pump can be restricted and the
pump may overheat.
1.
Switch o the pump and disconnect it from the electrical supply.
2.
Use a dry cloth and a so brush to remove dirt and deposits from the fan cover.
6.6 Replace the p seals
This instrucon is applicable to the replacement p seal kit (contained in minor service
kit, refer to Tip seal and exhaust service kit on page 35) that must be ed.
6.7 Test the motor condion
CAUTION:
Do not ash test the pump or damage to the inverter may result.
Page 28
A73101880_F - Maintenance
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