Hammer Operation (Proportionally Controlled); Adjusting Control Response; Characteristic Curve Status Indicator - Wacker Neuson 2503 Operator's Manual

Operation

Hammer operation (proportionally controlled)

G
E
F
Fig. 194: Ball-type cock
C
Fig. 195: Hammer operation

Adjusting control response

D
C
B
Fig. 196: Adjusting control response

Characteristic curve status indicator

A
1
B
Fig. 197: Characteristic curve status indicator (proportional
controls)
3-82
NOTICE
In order to ensure optimal functionality and to prevent the excavator from
overheating, take the following measure:
• Turn the handle of ball-type cock E (under the valve compartment cover)
toward G.
Switching on hammer operation:
☞
Press and hold button C on the control lever
Switching off hammer operation:
☞
Release button C on the control lever
Characteristic curve 1 (slow movements):
☞
Disengage the starter
☞
Then move slide switch B to the left D
☞
Hold slide switch B to the left D and switch on the starter at the same time
☞
Then release slide switch B
➥
Indicator light 1 flashes once.
Characteristic curve 2 (fast movements – maximum throughput):
☞
Disengage the starter
☞
Then move slide switch B to the right C
☞
Hold slide switch B to the right C and switch on the starter at the same time
☞
Then release slide switch B
➥
Indicator light 1 flashes twice
Displays the characteristic curve that has been selected for the control valve.
Characteristic curve 1 (slow movements):
☞
Indicator light 1 flashes once after engaging the starter
Characteristic curve 2 (fast movements – maximum throughput):
☞
Indicator light 1 flashes twice after engaging the starter
Information!
The characteristic curve that has been set last is active after the machine is
started again.
A: characteristic curve status indicator up to serial no. AG02452
B: characteristic curve status indicator from serial no. AG02453
OM 25-3503 us – Edition 4.1 * * 2503_3503b340.fm