Operating Tachometer

To display specific data press tachometer switch or switches as follows:

  • To display machine ground speed, press switch (A).
  • To display engine RPM, press switch (B).
  • To display water pressure, press switch (C).
  • To display fan speed, press switch (D).
  • To display engine hours, press switches (A) and (B) at the same time.
  • To display fan hours, press switches (C) and (D) at the same time.


A-Ground Speed Switch
B-Engine RPM Switch
C-Water Pressure Switch
D-Fan Speed Switch

N42189NK

OUO6043,00014FD -19-25OCT01-1/1