Liebherr ER 954 C High-Rise 1380 Hydraulic Excavator Operating Manual SN 32643 - PDF DOWNLOAD

Page 148

Control and operation

Operating manual

Working with the machine

as follows by the rocker switch S57: Tilt down the rocker switch S57 on the joystick handle, the brake is applied when the uppercarriage is at standstill, respectively it applies as soon as the uppercarriage speed gets lower than a limit value. Tilt up the rocker switch S57, the brake remains released permanently.

Note! The red LED beside the touch S17 is lighting in any case when the brake is applied. If this light does not go out when the rocker switch S57 is tilted up, the button S17 must first be pushed to pre-select the semi-automatic mode.

Caution! The brake only applies when the uppercarriage is near standstill and if no swing motion is actuated via the joystick! In order to stop the uppercarriage when working on a slope, tilt the switch S57 down and reduce the uppercarriage speed by braking with joystick 4. Move the joystick 4 back to «0» position only after the brake has applied.

Ermergency stop of the uppercarriage swing motion The swing brake can be applied independently of the uppercarriage RPM by switching the button S17 from position «semi-automatic» into position «applied». Caution Perform this braking via button S17 only exceptionaly, i. e. in emergency cases, since it causes fast abrasion of the brake discs. To check the mechanical swing gear brake: When the uppercarriage is stationary. Press the touch S17 to apply the mechanical swing brake. Push the left joystick 4 to the right and then to the left as far as the stop. If the swing brake function is OK, the uppercarriage does not start swinging.

The positioning swing brake (option) The positioning swing brake is used for progressive and sensitive braking of the upper carriage.

copyright by

3 - 72

MJFCIFSS

ER 954 C - High-Rise / 11211691


Turn static files into dynamic content formats.

Create a flipbook

Articles inside

5Maintenance

1hr
pages 229-232, 234-313

4Malfunctions

10min
pages 217-225

Control and operation

4min
pages 210-211, 213-216

Control and operation

8min
pages 198-209

Control and operation

3min
pages 194-197

Control and operation

1min
pages 192-193

Control and operation

1min
pages 190-191

Control and operation

2min
pages 188-189

Control and operation

1min
pages 186-187

Control and operation

3min
pages 184-185

Control and operation

1min
pages 182-183

Control and operation

1min
pages 180-181

Control and operation

1min
pages 178-179

Control and operation

11min
pages 168-177

Control and operation

2min
pages 166-167

Control and operation

11min
pages 156-165

Control and operation

1min
pages 154-155

Control and operation

4min
pages 148-153

Control and operation

2min
pages 146-147

Control and operation

1min
pages 144-145

Control and operation

1min
pages 142-143

Control

3min
pages 138-141

Control and operation

12min
pages 126-137

Control and operation

2min
pages 124-125

Control and operation

1min
pages 122-123

Control and operation

10min
pages 110-121

Control and operation

3min
pages 108-109

Control and operation

1min
pages 106-107

Control and operation

2min
pages 104-105

Control and operation

1min
pages 102-103

Control and operation

2min
pages 100-101

Control and operation

1min
pages 98-99

Control and operation

3min
pages 94-97

Control and operation

6min
pages 90-93

Control and operation

2min
pages 86-89

Control and operation

1min
pages 84-85

Control and operation

1min
pages 82-83

Control and operation

1min
pages 78-79

Safety instructions, Signs on the machine

1min
pages 72-75

Safety instructions, Signs on the machine

6min
pages 64-69

Safety instructions, Signs on the machine

4min
pages 62-63

2Safety instructions, Signs on the machine

33min
pages 45-61

1Product description

1min
pages 9-14, 41
Issuu converts static files into: digital portfolios, online yearbooks, online catalogs, digital photo albums and more. Sign up and create your flipbook.
Liebherr ER 954 C High-Rise 1380 Hydraulic Excavator Operating Manual SN 32643 - PDF DOWNLOAD by www.heydownloads.com - Issuu