Malaguti SPIDER MAX GT 500 Manual Diagnóstico página 194

SPIDER MAX 500
Replace the pressure regulator.
(see pressure regulator p. 75).
12.6 Pump and fuel filter check
We suggest to use the following procedure during the maintenance operations to check for the delivery filter operation.
Connect the diagnostic multimeter.
Connect the fuel pressure testing kit (see p. 65).
Select the diagnostic multimeter menu from the "ACTIVE DIAGNOSTICS" function.
Let the system bleed for a few seconds. Check the system for leaks.
Use a pair of pliers with flat and long ends, to close the delivery duct for a few time acting only on the
extension of the specific tool with a pump supply voltage higher than 12 V. Check for the system maximum
pressure.
F. 27/b
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Select the "FUEL PUMP RELAY" function.
The pump is enabled for 30 seconds.
Parameters Fuel pump relay
Immobilizer H.T. coil
Errors Stepper motor
Delete errors Rev. counter
Active diagnostics Injector
CO Calibration Relay fan
Main 5/8 Diagnostic check
Maximum pressure= > 600 KPa (6 BAR)
68 12/04
Replace the fuel pump
(See p. 73)
Carrying out
diagnostic check
Please wait
1/6
Fuel pump relay
B