Dynapac CA121, Operation Manual

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10
CA121/141 O121EN4
INSTRUMENTS AND CONTROLS, FUNCTIONAL DESCRIPTION
Items Designation Symbol Function
in fig. 7
1 Forward and reverse lever Move the lever to the desired direction of
travel. Driving speed is proportional to move-
ment of the lever. The roller brakes as the
lever is moved toward neutral. The engine
can only be started with the lever in neutral.
2 Vibration ON/OFF Switches vibration ON and OFF.
3 Reserve brake knob OFF (pulled out) is normal during operation.
(red knob) ON (pushed in) applies the brakes and
switches off the engine and electric power
supply. The F&B control must be restored to
neutral before restarting.
4 Temperature gauge, engine Indicates engine coolant temperature.
Normal gauge reading: 82–94°C. (180–
201°F) Above 99°C (210°F): Stop the engine
and determine the cause, see engine manual.
5 Oil pressure gauge Indicates engine oil pressure.
Normal indication: 140–415 kPa.
Below 100 kPa: Stop the engine and
determine the cause, see engine manual.
6 Voltmeter Indicates electrical system voltage.
Normal indication is 12–15 volts.
7 Fuel gauge Indicates level in the fuel tank.
8 Tachometer/Hourmeter Indicates current engine speed in RPM.
Multiply the gauge reading by 100. The
driving time is displayed digitally in hours.
9 Parking brake ON/OFF ON: Activates the parking brake.
OFF: Releases the parking brake. The
engine must be running before the parking
brake can be released.
10 Horn Press to honk the horn.
11 Rev control Released/engaged by the center button. Pull
out to increase engine revs. Push in to
reduce. Twist the handle for fine adjustment.
Counter-clockwise = increase, clockwise =
reduce. Minimum revs: 1000 r/min; Max:
2200 r/min.