Workshop Manual

Repair instructionsFuel shut-off valve,trouble shootingTAMD63, TAMD71B*, TAMD72WJ-A*If the engine does not stop when the key switch ismoved to stop position the following items should bechecked:• Check that there is voltage to the solenoidvalve’s connector when the key switch is in stopposition. Violet cable should have voltage onstop.• Connect to the connector and listen for functionnoise. Does the valve click when stop is connected?Check the plunge function if necessary.• Check that the injection pump’s overflow valve istight in the return direction so that fuel cannotreach the injection pump via the return pipe.* As from engine no. 207181084/xxxxFuel shut-off valve,renovationTAMD63, TAMD71B*, TAMD72WJ-A** As from engine no. 207181084/xxxx1Clean the fuel shut-off valve carefully.3Release the terminal (1).4Dismantle the valve from the bracket.5Brace the valve in a vice with protected jaws.6Dismantle the solenoid (2).7Blow clean the valve’s fuel channels with compressedair.8Replace the solenoid’s sealing rings (3). Fit the solenoid.Tightening torque 20 ft. Ib.9Fit the fuel shut-off valve to the bracket.10Fit the fuel hoses.2Close the fuel cocks and release the fuel hoses fromthe nipples. Make sure that dirt cannot get into thefuel hoses; fit protective plugs if necessary.31