Lunar Caravans Landstar 2017, Handbook

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8-6
SERVICES
TROUBLESHOOTING:
In the event the pump fails to start when the taps are opened:
1) Check the fuse(s)
2) Check the power source(s), and ensure there is sufficient voltage to run through the pump.
3) Be sure to check the LED is illuminated on the pump.
4) Ensure there is power running to the pump using a multi-meter. If not refer to your dealer as
there may be a fault with the fuse box or cable damage.
5) If the pump is hot to touch allow to cool before retrying.
6) Has the vehicle been winterised correctly? If not the pump may have frozen causing
permanent damage.
7) An adjustment to the pressure switch may be required. (see pressure switch paragraph in
this section for how to do this).
The pump is running but will not pressurise the water system (little or no water is being
discharged from the tap):
1) Be sure to check there is water in the fresh water tank.
2) Check the in-line filler is free from debris and is correctly fitted.
3) Ensure that the water system has been primed correctly.
4) Check for restrictions in the water systems plumbing.
5) Ensure there is power running to the pump using a multi-meter. If not refer to your dealer
as there may be a fault with the fuse box or cable damage.
6) Ensure the inlet side of the pump is water tight and not allowing air into the system.
7) Using a multi-meter check the voltage is between 10 and 14.5 volts. If not, refer to your
dealer.