ELECTRIC CIRCUIT
5 - 34
CASE TRAINING CENTER
AUGUST 2000
Power boost
1) Circuit configuration
CS00F502
1.
Main electronic control box
2.
Pressure detector P1
3.
Pressure detector P2
4.
Travel pilot pressure switch
5.
Option pilot pressure switch
6.
Engine electronic control box
7.
Main valve
8.
Power boost solenoid valve
2) Pressure increase in each work mode
* When the travel or option pressure switch is activated, the power boost is deactivated.
3) Operation
When operating in mode H or S, the main electronic
control box (1) registers the ratio between:
- The load on the engine transmitted by the engine
electronic control box (6).
- The load on the hydraulic system transmitted by
the pressure detectors P1/P2 (2 and 3).
If pressure P1 or P2 is higher than 300 bar (30 MPa)
and the load ratio remains within a range of ± 5% for 2
seconds, the main electronic control box (1) activates
the power boost solenoid valve (8) for 8 seconds
which increases the main pressure.
When the travel (4) or option (5) pressure switch is
activated, the main electronic control box deactivates
the power boost solenoid valve.
2
5
6
3
4
7
8
1
CX130
CX210
Mode H
(Pressure)
Automatic power boost (*)
(34.3
«
36.3 MPa)
Automatic power boost (*)
(34.3
«
37.3 MPa)
Mode S
(Pressure)
Automatic power boost (*)
(34.3
«
36.3 MPa)
Automatic power boost (*)
(34.3
«
37.3 MPa)
Mode L
(Pressure)
Constant power boost (*)
(36.3 MPa)
Constant power boost (*)
(37.3 MPa)
Summary of Contents for CX130
Page 1: ...HYDRAULIC EXCAVATOR CX130 CASE TRAINING CENTRE AUGUST 2000...
Page 2: ......
Page 3: ...HYDRAULIC EXCAVATOR CX130 CASE TRAINING CENTRE AUGUST 2000 SECTION N 1 GENERALE INTRODUCTION...
Page 4: ...CENTRE DE FORMATION CASE EDITION AOUT 2000...
Page 24: ......
Page 25: ...HYDRAULIC EXCAVATOR CX130 CASE TRAINING CENTRE AUGUST 2000 SECTION N 2 COMPONENTS LAYOUT...
Page 26: ...CENTRE DE FORMATION CASE EDITION AOUT 2000...
Page 33: ...HYDRAULIC EXCAVATOR CX130 CASE TRAINING CENTRE AUGUST 2000 SECTION N 3 COMPONENTS...
Page 34: ...CENTRE DE FORMATION CASE EDITION AOUT 2000...
Page 37: ...COMPONENTS CX130 3 3 CASE TRAINING CENTER AUGUST 2000 Hand remote control...
Page 39: ...COMPONENTS CX130 3 5 CASE TRAINING CENTER AUGUST 2000 Foot control...
Page 41: ...COMPONENTS CX130 3 7 CASE TRAINING CENTER AUGUST 2000 Auxiliary foot control...
Page 53: ...COMPONENTS CX130 3 19 CASE TRAINING CENTER AUGUST 2000 Pump...
Page 54: ...3 20 COMPONENTS CX130 CASE TRAINING CENTER AUGUST 2000 Pump follow...
Page 55: ...COMPONENTS CX130 3 21 CASE TRAINING CENTER AUGUST 2000 Pump follow...
Page 56: ...3 22 COMPONENTS CX130 CASE TRAINING CENTER AUGUST 2000 Pump control block follow...
Page 57: ...COMPONENTS CX130 3 23 CASE TRAINING CENTER AUGUST 2000 Pump control block...
Page 58: ...3 24 COMPONENTS CX130 CASE TRAINING CENTER AUGUST 2000 Pump rotating group assembly follow...
Page 59: ...COMPONENTS CX130 3 25 CASE TRAINING CENTER AUGUST 2000 Pump rotating group assembly follow...
Page 60: ...3 26 COMPONENTS CX130 CASE TRAINING CENTER AUGUST 2000 Pilot pressure pump...
Page 61: ...COMPONENTS CX130 3 27 CASE TRAINING CENTER AUGUST 2000 Pilot pressure pump...
Page 62: ...3 28 COMPONENTS CX130 CASE TRAINING CENTER AUGUST 2000 Proportional solenoid valve...
Page 63: ...COMPONENTS CX130 3 29 CASE TRAINING CENTER AUGUST 2000 Proportional solenoid valve...
Page 68: ...3 34 COMPONENTS CX130 CASE TRAINING CENTER AUGUST 2000 Boom savety valve H B C V...
Page 69: ...COMPONENTS CX130 3 35 CASE TRAINING CENTER AUGUST 2000 Dipper arm savety valve H B C V...
Page 71: ...COMPONENTS CX130 3 37 CASE TRAINING CENTER AUGUST 2000...
Page 73: ...COMPONENTS CX130 3 39 CASE TRAINING CENTER AUGUST 2000...
Page 74: ...3 40 COMPONENTS CX130 CASE TRAINING CENTER AUGUST 2000 Dual flow valve...
Page 75: ...COMPONENTS CX130 3 41 CASE TRAINING CENTER AUGUST 2000 Dual flow valve...
Page 76: ...3 42 COMPONENTS CX130 CASE TRAINING CENTER AUGUST 2000 Swing motor...
Page 77: ...COMPONENTS CX130 3 43 CASE TRAINING CENTER AUGUST 2000 Swing motor...
Page 78: ...3 44 COMPONENTS CX130 CASE TRAINING CENTER AUGUST 2000 Travel motor...
Page 79: ...COMPONENTS CX130 3 45 CASE TRAINING CENTER AUGUST 2000 Travel motor...
Page 80: ...3 46 COMPONENTS CX130 CASE TRAINING CENTER AUGUST 2000 Travel motor follow...
Page 81: ...COMPONENTS CX130 3 47 CASE TRAINING CENTER AUGUST 2000 Travel motor follow...
Page 82: ...3 48 COMPONENTS CX130 CASE TRAINING CENTER AUGUST 2000 Swivel joint...
Page 83: ...COMPONENTS CX130 3 49 CASE TRAINING CENTER AUGUST 2000 Swivel joint...
Page 84: ...3 50 COMPONENTS CX130 CASE TRAINING CENTER AUGUST 2000 Flow restrictor...
Page 85: ...COMPONENTS CX130 3 51 CASE TRAINING CENTER AUGUST 2000 Boom cylinder...
Page 88: ...CENTRE DE FORMATION CASE EDITION AOUT 2000...
Page 103: ...DIAGNOSTIC SELECTION 4 15 CASE TRAINING CENTER AUGUST 2000...
Page 141: ...HYDRAULIC EXCAVATOR CX130 CASE TRAINING CENTRE AUGUST 2000 SECTION N 5 ELECTRICAL...
Page 142: ...CENTRE DE FORMATION CASE EDITION AOUT 2000...
Page 143: ...CENTRE DE FORMATION CASE EDITION AOUT 2000...
Page 190: ......
Page 191: ...HYDRAULIC EXCAVATOR CX130 CASE TRAINING CENTRE AUGUST 2000 SECTION N 6 HYDRAULIC CIRCUIT...
Page 192: ...CENTRE DE FORMATION CASE EDITION AOUT 2000...
Page 193: ...CENTRE DE FORMATION CASE EDITION AOUT 2000...
Page 215: ...HYDRAULIC CIRCUIT 6 22 CASE TRAINING CENTER AUGUST 2000...
Page 219: ...HYDRAULIC CIRCUIT 6 26 CASE TRAINING CENTER AUGUST 2000 Clamshell option Multipurpose option...
Page 223: ...HYDRAULIC CIRCUIT 6 30 CASE TRAINING CENTER AUGUST 2000 PUMP CX 130 Pump engine stopped...
Page 234: ......
Page 235: ...HYDRAULIC EXCAVATOR CX130 CASE TRAINING CENTRE AUGUST 2000 SECTION N 7 SETTINGS...
Page 236: ...CENTRE DE FORMATION CASE EDITION AOUT 2000...
Page 260: ......