Position control sensor
— Connect the All Round Tester to the control unit.
— Start up the engine.
— Access the "Lift P" menu and select option 1 “Tests".
— From the "Tests" page, select option 3 “Dynamic test".
— From the "Dynamic Test" page, press "F" at the tester and verify that the lift arms elevate to the maximum height
(notch on right hand lift arm aligned with notch on lift housing, see fig 10) before stopping. At this point, check that
a value of between 95% and 100% appears alongside the caption "position". Verify also during the movement
of the arms that a value greater than 1.00 A appears alongside the caption "Up S/valve".
Press "D" at the tester and verify that the lift arms drop to the minimum height before stopping. At this point, check
that a value of between 0 and 5% appears alongside the caption "position". Verify also during the movement of the
arms that a value greater than 1.00 A appears alongside the caption "Down S/valve".
SBA SYSTEM
— The following procedure is to be carried out only on machines equipped with SBA (control unit with EPROM type
1.00SS).
— Connect the All Round Tester to the control unit.
— Access the "Lift P" menu and select option 1 “Tests".
— From the "Tests" page, select option 5 "SBA"
— Check that the indication "OK" appears alongside the caption “steer sensor".
— Turn the steering wheel and check for a corresponding variation in the value alongside the caption "steer".
— Straighten the wheels and check that the value alongside "steer" is zero.
— Depress the left hand and right hand brake pedals in alternation and check that the letter "P" (pressed) in place
of "R" (released) alongside the caption "brake".
— Depress and release the SBA buttons on the right hand panel (AUTO, 4WD, DIFF) and check that "manual"
changes to "auto", "DIFF” changes to "DIFF" in "REVERSE" and "4WD" changes to "4WD" in "REVERSE".
59
5
vehicle
electronic power-lift
245
www.maskinisten.net
www.classicmachinery.net