Valtra 6550 - Page 494

117
Model Code Page
37. Autocontrol 5 / 5.2
1. 8. 2000
370 1
6250--8950
1. 9. 2002
Contents
Code 370:
1. AC 5, description
A. AC 5 control buttons and levers 2.................................................
B. Display unit 4..................................................................
2. Fault tracing
A. General 5......................................................................
B. Self diagnostics 5...............................................................
C. Working orders for fault tracing 7..................................................
D. Using test mode to carry out trouble shooting 8......................................
E. Checking I.D. numbers of various AC 5 programs 9..................................
F. Functional differences of program versions, comparison, AC 5 only 9C....................
G. Testing various switches and buttons (d01 ---d16) in the test mode in AC 5 10..............
H. Testing temperature sensors and position sensors (A1---A4) in the test mode in AC 5 11....
I . Te s t i n g R P M --- s e n s o r s ( F 1 --- F 7 ) i n t h e t e s t m o d e i n A C 5 1 2.............................
J. Testing proportional valves (P1---P6) in the test mode in AC 5 13........................
K. Counter functions, J38343---, (program versions 42--- ), AC 5 13A..........................
3. Settings and checking of control circuits
A. Activating setting mode 14........................................................
B. Calibrating gas pedal position sensor 15.............................................
C. Calibrating clutch pedal position sensor 15...........................................
D. Checking reverse shuttle pressures 16..............................................
E. Checking DPS quick ---shift gear pressures 17........................................
G. Setting prefilling times of shuttle clutches 18.........................................
H. Resetting driving speed parameters 18..............................................
I. Choosing temperature unit 19......................................................
J. Choosing driving speed unit 19.....................................................
K. Setting PTO parameters 19A........................................................
L. Check of the gas pedal senso r calibration with the computer, AC 5 and 5.2 19B.............
4. AC 5 components
A. Control unit A1 and display 20.....................................................
B. Switches 20.....................................................................
C. Proportional valves 21............................................................
D. Rotation speed sensors 22........................................................
E. Temperature sensors, AC 5 only 23.................................................
F. Clutch pedal position sensor, AC 5 only 23...........................................
G. Gas pedal position sensor, AC 5 only 24.............................................
H. Detection of driver 24.............................................................
5. Working orders
A. Fitting control unit A1 24A..........................................................
B. Programming of AC5 and AC5.2 control unit by means of
HYPERTERMINAL ---loading program 24B............................................
C. Programming of AC5 and AC5.2 control unit by means of
LOADER 1.5 loading program 24D...................................................
D . Main program and parameter files tables of AC5 and AC5.2 ---contro l units 24G.............
E. Setting indexes for DPS and shuttle 24H..............................................
F. Te s t --- r u n 24I.....................................................................
6. Others
A. Electric connections of control unit A1, AC 5 only 25...................................
B. Wiring diagrams, AC 5 only 27.....................................................
C. Control diagrams, AC 5 only 28....................................................
Code 371:
Note! Under code 371 are shown AC 5.2 system’s properties, which differ from AC 5 and which cannot be shown under co de
370 due to lack of space. Under code 370 are given necessary references to code 371.