Service Training
Section 2.6
Page 82
2.6.11.1 OPERATION OF THE DIAGNOSTIC UNIT IN CONNECTION WITH THE COMBINED
INSTRUMENT
With the aid of the diagnostic unit, various functions can be programmed with the combined instrument and
data can also be read out of the memory of the combined instrument. All functions can be accessed with
the menu numbers. It is possible to differentiate between
Programmable functions Menu No. 11 to 24
Reset of service interval display Menu No. 31
Programmable hours Menu No. 32 to 35
Read-out function Menu No. 41 to 43
The functions of the separate menu items are described in the following table.
Function Explanation of funktion
Factory
setting
Menu
No.
Possible
settings
3)
3)
3)
3)
1)
2)
1) Not on series 336 trucks
2) On trucks to series 6/95
3) Only possible once with a new combined instrument. Input is with numeric key pad (6 digits) and it must be concluded
by pressing ENTER.
11 Fan version 1 1 Both fans are turned on when
temperature at one motor reaches 80 °C
2 Fan of motor in question is turned on when
temperature at one motor reaches 80 °C
12 Servive hour variant 1 1 Hour meter runs when activated by
key switch and seat switch
2 Hour meter runs when accelerator pedal
and working hydraulics are operated
13 Service interval period 250 h -----, 250, 500 Service hours at which service interval indicator
750, 1000 h light is illuminated (deactivated with ----)
14 Number of motors 2 2 Two traction motors installed in truck
1 One traction motor installed in truck
15 Thermal sensors 1 1 Thermal sensor installed in motor
0 No thermal sensor installed in motor
21 Type of battery 1 1 Battery characteristic for standard PsZ cell Varta
2 Battery characteristic for standard PsZ cell Deta
3 Battery characteristic for enhanced PsZ cell
4 Battery characteristic for gel battery
22 Upper discharge 2,09 V 2,00, 2,03 Battery cell voltage value interpreted by discharge
characteristic 2,06, 2,09 indicator as fully charged battery
2,12, 2,15
2,18 V
23 Cut-out point for 20% 20, 25, 30 Residual battery capacity at which power
discharge indicator 35, 40 % reduction of working hydraulics set in
24 Discharge indicator 0,1min 0,1, 1,1, 2,1 Time after which discharge indicator jumps to full
disable time 3,1, 4,1, 5,1 charge when cell voltage set in menu item
6,1, 7,1, 8,1 22 is reached
31 Reset Service Lamp
32,33 Service hours with Freely programmable if total service hrs <00000.0
accelerator depressed Freely programmable if total service hrs <00000.0
34 Service hours 2M1 Freely programmable if total service hrs <00000.0
35 Totoal Service hours Freely programmable if total service hrs <00000.0
41 Motor overheating Display of last three motor overheatings
(over 160 °C) with motor number and service hours
42 Brush wear Display of last three brush wear signals with
motor number and service hours
43 Discharge limit Display of last five service hour values at which the
battery was discharged up to the cut-out point
of discharge indicator
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