12
8. TROUBLESHOOTING
NOTE : If you need to contact WORMS ENTREPRISES., remember to note the engine
serial number and type.
8-1. THE PUMP DOES NOT TURN OVER:
Le moteur ne démarre pas (voir § 7-4)
La turbine est grippée : démonter et nettoyer.
8-2. THE FLOW IS LOW:
- The pump can be sucking in air: Check the connections are airtight.
- The engine is failing to run at correct speed: contact WORMS ENTREPRISES.
- The mechanical seal is broken: contact WORMS ENTREPRISES.
- To much suction head: reduce the suction head.
- In correct piping. Use suitable piping.
- Water leak in the circuit: repair the leak.
- The impeller is blocked by a foreign body: remove and clean.
- Worn impeller.
- The strainer is blocked: clean it.
8-3. THE PUMP DOES NOT SELF PRIME:
- The pump can be sucking in air: Check the connections are airtight.
- Insufficient quantity of water in the pump body: fill the pump body with water.
- The drain plug is leaking: Screw it up tightly.
- The engine is failing to run at correct speed: contact WORMS ENTREPRISES.
- Air is entering the pump via the mechanical seal: contact WORMS ENTREPRISES.
8-4. THE ENGINE DOES NOT START:
Make the following checks.
IS THE FUEL TANK FULL?
- Check the fuel level.
- Check that the engine speed control lever is in the maximum position.
- Check that the fuel cock is open. Purge the fuel system.
- Pull the recoil starter and check that the fuel flows correctly, contact WORMS
ENTREPRISES.
DOES THE FUEL CONTAIN FOREIGN MATERIAL?
- Drain the fuel tank and check that no solid material, water or other foreign substance is
mixed with the fuel.
Summary of Contents for Robin Subaru P 52 EX
Page 1: ...INSTRUCTIONS FOR USE PUMP MODEL P 52 EX FR MU_P52EX_GB...
Page 15: ...15...
