Wacker Neuson 2503, Руководство оператора, Страница: 71 / 280

OM 25-3503 us – Edition 4.1 * 2503_3503b320.fm
3-11
Operation
3.4 Driving the excavator
Preheating start switch
Throttle
On machines with Tier III engines, the throttle 16 controls the engine speed progressively
as follows:
☞
Push throttle 16 upward (A) .
➥
Engine speed is reduced.
☞
Push throttle 16 down B .
➥
Engine speed is increased.
On machines with Tier IV engines, throttle 16 controls the engine speed progressively as
follows:
☞
Push throttle 16 upward (A) .
➥
Engine speed is increased.
☞
Push throttle 16 down B .
➥
Engine speed is reduced.
1
0
2
3
Fig. 75: Preheating start switch
19
Position Function Power consumer
0 Insert or remove the starting key None
1 ON/machine travel position
All functions are operational
➥
Indicator lights illuminate
➥
Shrill sound
2
Preheats the engine (10 – 15
seconds)
3 Starts the engine
➥
Starter is actuated
➥
Indicator lights must go out
Fig. 76: Engine speed control Tier III
16
B
A
Fig. 77: Engine speed control Tier IV
16
B
A