Malaguti SPIDER MAX GT 500 Manual Diagnóstico página 193

SPIDER MAX 500
Let the system bleed for a few seconds. Check the system for leaks.
Check the adjustment pressure with a pump supply voltage higher than 12V.
F. 27
The pressure regulator is working properly.
Enable the pump rotation. Use a pair of pliers with flat and long ends to close the return duct a few time
but acting only on the extension of the testing wiring (it is impossible to perform this operation with
the hose supplied with the motorcycle)
F. 27/a
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Adjustment pressure = 300 ÷ 320KPa (3 ÷ 3,2 BAR).
Adjustment pressure too low.
Fuel pressure= > 300 KPa (3 BAR)
67
The pressure is too high.
Check the return duct for jams or bends.
Replace the pressure regulator
(see pressure regulator p. 75).
12/04
B