Lull 644E-42 Operation Manual - Manual (Page 53)

Operation
51 Model 644E Origin 3/04
Alternator Charging Warning Indicator (4)
This light illuminates to indicate a weak or
improperly working charging system or the
batteries are dead. Service the engine alternator
or batteries.
Engine Air Filter Restriction Warning Indicator (5)
This light illuminates when a restricted engine air
filter is detected. If the light is ON, service the air
filter(s).
Hydraulic Oil Filter Restriction
Warning Indicator (6)
This light illuminates when a restricted hydraulic
oil filter is detected. If the light is ON, service the
hydraulic oil filter.
OH2560
OT1020
OT1030
0000000
RPM X 100
5
10
15
30
20
25
F
1/2
E 104
176
80
248
120 °C
°F
D
r/min
OU0010
1
2 3 4 6 5