Liebherr Hydraulic excavator R 974 C Operating manual - PDF DOWNLOAD

Page 284

Troubleshooting

Operating manual

Fuses and relays

4.3.2

F19 F19-2

100 A 100 A

Circuit breaker on terminal Kl30 Heater flange I Circuit breaker on terminal Kl30 Heater flange II

F20 F31

80 A 7,5 A

Circuit breaker on terminal Kl30 Main circuit Fuse on Kl15 / heater and air conditioning unit, refueling pump

F37

20 A

Fuse on Kl30 / heater and air conditioning unit

F50

15 A

Fuse on Kl30 / Heating resistor in fuel prefilter

F109

50 A

Circuit breaker on terminal Kl30 / special equipments and floodlights

F110

50 A

F115

7,5 A

Circuit breaker on Kl30 / power terminal of Electronic Diesel Control system Fuse on Kl15 / Control circuit for heating resistor in fuel prefilter

F116

7,5 A

Fuse on Kl30 / controller on Electronic Diesel Control system

F117 F122

7,5 A 7,5 A

Fuse on Kl15 / Electronic Diesel Control system Fuse on Kl30 / Preglow signal to Electronic Diesel Control

F123

7,5 A

Fuse on Kl30 / Preglow signal to Electronic Diesel Control

F130

15 A

Fuse on Kl30 / Floodlights on attachment

F131 F132

15 A 15 A

Fuse on Kl30 / Horn Fuse on Kl30 / Reserve

F150

15 A

Fuse on Kl15 / Servo control system and servo control plates

F151 F152

15 A 15 A

Fuse on Kl30 / Servo control plate U48-1 Fuse on Kl30 / Servo control plate U48-2

F153 K56

15 A

Fuse on Kl30 / Servo control plate U46 Relay / Heating resistor in fuel prefilter

K127 K128

Relay / engine RPM adjustment in safety mode Relay / engine start in safety mode

K222

Relay / Servo control system on

K288 K302

Main relay / Terminal 15 Relay / Heater flange on intake air manifold I

K302-2

Relay / Heater flange on intake air manifold II

Control plate A1010 with fuses The remaining fuses and circuit breakers are mounted to the printplate A1010, located in the electrical box of the left control console. Danger Incorrect or bypassed fuses do not offer the operator or the electrical system of the machine the required degree of protection.. Only use original fuses. Never repair or bypass electrical fuses. If required, order replacement fuses from LIEBHERR.

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4 - 22

MJFCIFSS

R 974 C / 10069856


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Articles inside

5.2Cleaning machine

1hr
pages 290-394

5Maintenance

2min
pages 287-289

Troubleshooting

1min
pages 284-285

Troubleshooting

6min
pages 278-283

Troubleshooting

10min
pages 266-271

4Troubleshooting

3min
pages 263-265

Control and operation

1min
pages 260-262

Control and operation

3min
pages 256-259

Control and operation

2min
pages 254-255

Control and operation

4min
pages 248-253

Control and operation

2min
pages 246-247

Control and operation

1min
pages 244-245

Control and operation

10min
pages 230-243

Control and operation

5min
pages 224-229

Control and operation

4min
pages 220-223

Control and operation

8min
pages 212-219

Control and operation

1min
pages 210-211

Control and operation

2min
pages 206-209

Control and operation

1min
pages 204-205

Control and operation

1min
pages 202-203

Control and operation

3min
pages 198-201

Control and operation

3min
pages 194-197

Control and operation

1min
pages 192-193

Control and operation

6min
pages 186-191

Control and operation

1min
pages 184-185

Control and operation

4min
pages 180-183

Control and operation

1min
pages 178-179

Control and operation

2min
pages 176-177

3.4Working with the machine

4min
pages 170-175

the machine into operation

14min
pages 157-169

Control and operation

1min
pages 156-157

Control and operation

12min
pages 142-155

Control and operation

3min
pages 138-141

Control and operation

1min
pages 136-137

Control and operation

2min
pages 134-135

Control and operation

9min
pages 126-133

Control and operation

4min
pages 120-125

Control and operation

1min
pages 118-119

Control and operation

6min
pages 112-117

Control and operation

8min
pages 106-111

Control and operation

1min
pages 104-105

Control and operation

1min
pages 102-103

Control and operation

1min
pages 100-101

Control and operation

3min
pages 96-99

Safety instructions, Signs on the machine

1min
pages 86-87

Safety instructions, Signs on the machine

4min
pages 78-81

Safety instructions, Signs on the machine

3min
pages 76-77

2Safety instructions, Signs on the machine

28min
pages 61-75

1Product description

1min
pages 11-15
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