5.11.3
Checking Engine Speed
1.
Check engine speed on cab display module (CDM) (A).
Table 5.4 Engine Speed
Idle rpm
Maximum rpm (No Load)
1000 +/- 30 rpm
2300 +/- 30 rpm
Figure 5.18: Cab Display Module (CDM)
5.11.4
Checking Gauges and Cab Display Module (CDM) Display on
an M155
E4
1.
Check that fuel and diesel exhaust fluid (DEF) gauges
are working by pressing and holding the fuel gauge
icon (A) for two seconds—the brightness symbol and
backlight function becomes active. The fuel gauge icon
will reappear if nothing is pressed for five seconds.
Figure 5.19: Fuel and Diesel Exhaust Fluid
(DEF) Gauges
2.
Ensure the CDM display (A) is working by pushing the
SELECT (B) button on the CDM or the SELECT (C)
button on the ground speed lever (GSL).
Figure 5.20: Cab Display Module (CDM)
147764
146
Revision A