HYDRAULIC EXCAVATOR PC5500-6 (SN 15032) Shop Manual

MAIN MENU
COVER PAGE
TABLE OF CONTENTS
SAFETY
FOREWORD
1.0 MAIN ASSEMBLY GROUPS
GENERAL LAYOUT
1.1 SUPERSTRUCTURE
1.2 UNDER CARRIAGE
1.3 ATTACHMENT
2.0 PRIME DRIVE ASSEMBLY
GENERAL LAYOUT
2.1 ENGING AND PTO MOUNTS
2.2 COUPLING
2.3 AIR FILTER
2.4 FAN DRIVE AND RADIATOR ASSEMBLY
2.5 RADIATOR FAN DRIVE SPEED ADJUSTMENT
2.6 PUMP DISTRIBUTOR GEARBOX (PTO)
2.7 PUMP-SPLINE LUBRICATION
2.8 PTO LUBRICATION AND COOLING
2.9 HYDRAULIC PUMPS – LOCATION, DRIVE SPEED AND FLOW RATES
3.0 HYDRAULIC OIL RESERVOIR
GENERAL LAYOUT
3.1 MAIN OIL TANK, LOCATION OF SWITCHES, SENSORS ETC
3.2 SUCTION OIL TANK WITH STRAINERS
3.3 RETURN OIL COLLECTOR TUBE WITH STRAINER
3.4 BACK PRESSURE VALVE
3.6 RETURN AND LEAK OIL FILTER
3.7 BREATHER FILTER
4.0 HYDRAULIC OIL COOLING
4.1 GENERAL
4.2 FUNCTION OF THE HYDRAULIC OIL COOLING CIRCUIT
4.3 ADJUSTMENT OF THE BACK PRESSURE VALVE
4.4 FAN DRIVE (TWO STAGE COOLER FAN RPM CONTROL)
4.5 PRESSURE RELIEF VALVES AND SOLENOID VALVES
4.6 FIXED DISPLACEMENT PUMP, WITH VARIABLE SETTING
4.7 RADIATOR FAN DRIVE SPEED ADJUSTMENT
5.0 CONTROLLING
GENERAL LAY OUT
5.1 CONTROL AND FILTER PANEL LOCATION OF COMPONENTS
5.2 PILOT PRESSURE SUPPLY AND ADJUSTMENTS
5.3 REMOTE CONTROL VALVES ARRANGEMENT
5.4 FUNCTION PRINCIPLE OF THE ELECTRA-HYDRAULIC-PROPORTIONAL CONTROL
5.5 POTENTIOMETER CONTROL (LEVER, JOY STICK)
5.6 POTENTIOMETER CONTROL (PEDAL)
5.7 PROPORTIONAL AMPLIFIER MODULE, TYPE A
5.8 PROPORTIONAL AMPLIFIER MODEL, TYPE B
5.9 RAMP TIME MODULE
5.10 ADJUSTMENTS OF AMPLIFIER MODULES (GENERAL)
5.11 ADJUSTING THE AMPLIFIERS, TYPE B
5.12 ADJUSTING THE AMPLIERS, TYPE B
5.13 ADJUSTING THE RAMP TIME MODULE
6.0 COMPONENTS
6.1.1 MAIN CONTROL BLOCKS AND HIGH PRESSURE FILTER FSA
6.1.2 MAIN CONTROL BLOCKS AND HIGH PRESSURE FILTER BHA
6.1.3 DISTRIBUTOR MANIFOLD – RESTRICTOR BLOCKS FSA
6.1.4 DISTRIBUTOR MANIFOLD – RESTRICTOR BLOCKS BHA
6.1.5 RESTRICTOR BLOCK WITH PRESSURE RELIEF VALVE
6.1.6 ANTI CAVITATION VALVE BLOCK
6.1.7 REMOTE CONTROL VALVES
6.1.8 DIRECTIONAL SOLENOID VALVES
6.1.9 PROPORTIONAL SOLENOID VALVE
6.1.10 HIGH PRESSURE FILTER
6.1.11 CONTROL BLOCKS AND VALVES
6.1.12 LOAD HOLDING VALVE
6.1.13 TRAVEL BRAKE VALVE
6.1.14 PRESSURE REDUCING VALVE
6.1.15 DIRECTIONAL SOLENOID VALVES (2 POSITIONS / 4-WAYS)
6.1.16 PRESSURE INCREASING VALVE
7.0 MAIN HYDRAULIC PUMPS AND PUMP REGULATION
GENERAL LAYOUT
7.1 MAIN PUMPS
7.2 ELECTRONIC PUMP REGULATION SYSTEM
7.3 HYDRAULIC CONSTANT REGULATION SYSTEM
7.4 DETERMINATION OF THE PEAK POINT (ENGINE PERFORMANCE)
7.5 ENGINE SPEED SENSOR (PICK UP)
8.0 OPERATING HYDRAULIC
GENERAL
8.1 HYDRAULIC FOR THE ATTACHMENT CYLINDER FSA AND BHA
8.2 HYDRAULIC FOR THE SWING CIRCUIT
8.3 TRAVEL SYSTEM
9.0 HYDRAULIC TRACK TENSIONING SYSTEM
GENERAL
9.1 FUNCTIONAL DESCRIPTION
9.2 PRESSURE INCREASING VALVE
9.3 TENSIONING CYLINDER
9.4 ADJUSTMENTS / CHECKS
9.5 FUNCTIONAL TEST
10.0 HYDRAULIC OPERATED ACCESS LADDER
GENERAL
10.1 FUNCTION OF HYDRAULIC OPERATED ACCESS LADDER
11.0 HYDRAULIC OPERATED REFILLING ARM
GENERAL
11.1 FUNCTION OF HYDRAULIC OPERATED REFILLING ARM
12.0 HINTS FOR READING THE HYDRAULIC CIRCUIT DIAGRAM
GENERAL
12.1 SYMBOLS
13.0 HINTS FOR READING THE ELECTRIC CIRCUIT DIAGRAM
13.1 DESIGNATION OF ELECTRICAL DEVICES
13.2 SYMBOLS
13.3 GENERAL INFORMATION
13.4 READING A CIRCUIT DIAGRAM
14.0 ELECTRONIC CONTROL SYSTEM (ECS)
14.1 GENERAL DESIGN OF THE ECS SYSTEM
14.2 HOW TO PROCEED DUE MAINENANCE AND INSTALLATION
14.3 FRONT CONNECTOR ARRANGEMENT
14.4 POWER SUPPLY
14.5 FUNCTION EXPLANATIONS WITH ELECTRICAL DIAGRAM
14.6 HINTS FOR READING FUNCTIONAL FLOW CHARTS
15.0 LUBRICATION SYSTEM
GENERAL FUNCTION
OSCILLATION CYLINDER AND CONTROL BLOCK
ADJUSTMENTS
ONE LINE SYSTEM
ELECTRICAL FUNCTION
CAPACITIVE ANALOG SENSOR FOR LUBRICANT LEVEL MONITORING
ADJUSTMENTS
FUNCTION PINION TYPE (DUMMY WHEEL) SYSTEM
ELECTRICAL FUNCTION
CAPACITIVE ANALOG SENSOR FOR LUBRICANT LEVEL MONITORING
COMPONENTS
APPENDIX
CHECK LIST VALVE LOGIC
FLOWCHART 933 344 40
FLOWCHART 933 344 40 PAGE 1 OF 77
FLOWCHART 933 344 40 PAGE 2 OF 77
FLOWCHART 933 344 40 PAGE 3
FLOWCHART 933 344 40 PAGE 4
FLOWCHART 933 344 40 PAGE 5
FLOWCHART 933 344 40 PAGE 6
FLOWCHART 933 344 40 PAGE 7
FLOWCHART 933 344 40 PAGE 8
FLOWCHART 933 344 40 PAGE 9
FLOWCHART 933 344 40 PAGE 10
FLOWCHART 933 344 40 PAGE 11
FLOWCHART 933 344 40 PAGE 12
FLOWCHART 933 344 40 PAGE 13
FLOWCHART 933 344 40 PAGE 14
FLOWCHART 933 344 40 PAGE 15
FLOWCHART 933 344 40 PAGE 16
FLOWCHART 933 344 40 PAGE 17
FLOWCHART 933 344 40 PAGE 18
FLOWCHART 933 344 40 PAGE 19
FLOWCHART 933 344 40 PAGE 20
FLOWCHART 933 344 40 PAGE 21
FLOWCHART 933 344 40 PAGE 22
FLOWCHART 933 344 40 PAGE 23
FLOWCHART 933 344 40 PAGE 24
FLOWCHART 933 344 40 PAGE 25
FLOWCHART 933 344 40 PAGE 26
FLOWCHART 933 344 40 PAGE 27
FLOWCHART 933 344 40 PAGE 28
FLOWCHART 933 344 40 PAGE 29
FLOWCHART 933 344 40 PAGE 30
FLOWCHART 933 344 40 PAGE 31
FLOWCHART 933 344 40 PAGE 32
FLOWCHART 933 344 40 PAGE 33
FLOWCHART 933 344 40 PAGE 34
FLOWCHART 933 344 40 PAGE 35
FLOWCHART 933 344 40 PAGE 36
FLOWCHART 933 344 40 PAGE 37
FLOWCHART 933 344 40 PAGE 38
FLOWCHART 933 344 40 PAGE 39
FLOWCHART 933 344 40 PAGE 40
FLOWCHART 933 344 40 PAGE 41
FLOWCHART 933 344 40 PAGE 42
FLOWCHART 933 344 40 PAGE 43
FLOWCHART 933 344 40 PAGE 44
FLOWCHART 933 344 40 PAGE 45
FLOWCHART 933 344 40 PAGE 46
FLOWCHART 933 344 40 PAGE 47
FLOWCHART 933 344 40 PAGE 48
FLOWCHART 933 344 40 PAGE 49
FLOWCHART 933 344 40 PAGE 50
FLOWCHART 933 344 40 PAGE 51
FLOWCHART 933 344 40 PAGE 52
FLOWCHART 933 344 40 PAGE 53
FLOWCHART 933 344 40 PAGE 54
FLOWCHART 933 344 40 PAGE 55
FLOWCHART 933 344 40 PAGE 56
FLOWCHART 933 344 40 PAGE 57
FLOWCHART 933 344 40 PAGE 58
FLOWCHART 933 344 40 PAGE 59
FLOWCHART 933 344 40 PAGE 60
FLOWCHART 933 344 40 PAGE 61
FLOWCHART 933 344 40 PAGE 62
FLOWCHART 933 344 40 PAGE 63
FLOWCHART 933 344 40 PAGE 64
FLOWCHART 933 344 40 PAGE 65
FLOWCHART 933 344 40 PAGE 66
FLOWCHART 933 344 40 PAGE 67
FLOWCHART 933 344 40 PAGE 68
FLOWCHART 933 344 40 PAGE 69
FLOWCHART 933 344 40 PAGE 70
FLOWCHART 933 344 40 PAGE 71
FLOWCHART 933 344 40 PAGE 72
FLOWCHART 933 344 40 PAGE 73
FLOWCHART 933 344 40 PAGE 74
FLOWCHART 933 344 40 PAGE 75
FLOWCHART 933 344 40 PAGE 76
FLOWCHART 933 344 40 PAGE 77
FLOWCHART 933 344 40 PAGE 78
FLOWCHART 933 344 40 PAGE 79
FLOWCHART 933 344 40 PAGE 80
HYDRAULIC PLAN 933 342 40
HYDRAULIC PLAN 933 342 PAGE 1 OF 12
HYDRAULIC PLAN 933 342 PAGE 2 OF 12
HYDRAULIC PLAN 933 342 PAGE 3 OF 12
HYDRAULIC PLAN 933 342 PAGE 4 OF 12
HYDRAULIC PLAN 933 342 PAGE 5 OF 12
HYDRAULIC PLAN 933 342 PAGE 6 OF 12
HYDRAULIC PLAN 933 342 PAGE 7 OF 12
HYDRAULIC PLAN 933 342 PAGE 8 OF 12
HYDRAULIC PLAN 933 342 PAGE 9 OF 12
HYDRAULIC PLAN 933 342 PAGE 10 OF 12
HYDRAULIC PLAN 933 342 PAGE 11 OF 12
HYDRAULIC PLAN 933 342 PAGE 12 OF 12
ELECTRIC PLAN 933 343 40
ELECTRIC PLAN 933 343 40 PAGE 1 OF 86
ELECTRIC PLAN 933 343 40 PAGE 2 OF 86
ELECTRIC PLAN 933 343 40 PAGE 3 OF 86
ELECTRIC PLAN 933 343 40 PAGE 4 OF 86
ELECTRIC PLAN 933 343 40 PAGE 5 OF 86
ELECTRIC PLAN 933 343 40 PAGE 6 OF 86
ELECTRIC PLAN 933 343 40 PAGE 7 OF 86
ELECTRIC PLAN 933 343 40 PAGE 8 OF 86
ELECTRIC PLAN 933 343 40 PAGE 9 OF 86
ELECTRIC PLAN 933 343 40 PAGE 10 OF 86
ELECTRIC PLAN 933 343 40 PAGE 11 OF 86
ELECTRIC PLAN 933 343 40 PAGE 12 OF 86
ELECTRIC PLAN 933 343 40 PAGE 13 OF 86
ELECTRIC PLAN 933 343 40 PAGE 14 OF 86
ELECTRIC PLAN 933 343 40 PAGE 15 OF 86
ELECTRIC PLAN 933 343 40 PAGE 16 OF 86
ELECTRIC PLAN 933 343 40 PAGE 17 OF 86
ELECTRIC PLAN 933 343 40 PAGE 18 OF 86
ELECTRIC PLAN 933 343 40 PAGE 19 OF 86
ELECTRIC PLAN 933 343 40 PAGE 20 OF 86
ELECTRIC PLAN 933 343 40 PAGE 21 OF 86
ELECTRIC PLAN 933 343 40 PAGE 22 OF 86
ELECTRIC PLAN 933 343 40 PAGE 23 OF 86
ELECTRIC PLAN 933 343 40 PAGE 24 OF 86
ELECTRIC PLAN 933 343 40 PAGE 25 OF 86
ELECTRIC PLAN 933 343 40 PAGE 26 OF 86
ELECTRIC PLAN 933 343 40 PAGE 27 OF 86
ELECTRIC PLAN 933 343 40 PAGE 28 OF 86
ELECTRIC PLAN 933 343 40 PAGE 29 OF 86
ELECTRIC PLAN 933 343 40 PAGE 30 OF 86
ELECTRIC PLAN 933 343 40 PAGE 31 OF 86
ELECTRIC PLAN 933 343 40 PAGE 32 OF 86
ELECTRIC PLAN 933 343 40 PAGE 33 OF 86
ELECTRIC PLAN 933 343 40 PAGE 34 OF 86
ELECTRIC PLAN 933 343 40 PAGE 35 OF 86
ELECTRIC PLAN 933 343 40 PAGE 36 OF 86
ELECTRIC PLAN 933 343 40 PAGE 37 OF 86
ELECTRIC PLAN 933 343 40 PAGE 38 OF 86
ELECTRIC PLAN 933 343 40 PAGE 39 OF 86
ELECTRIC PLAN 933 343 40 PAGE 40 OF 86
ELECTRIC PLAN 933 343 40 PAGE 41 OF 86
ELECTRIC PLAN 933 343 40 PAGE 42 OF 86
ELECTRIC PLAN 933 343 40 PAGE 43 OF 86
ELECTRIC PLAN 933 343 40 PAGE 44 OF 86
ELECTRIC PLAN 933 343 40 PAGE 45 OF 86
ELECTRIC PLAN 933 343 40 PAGE 46 OF 86
ELECTRIC PLAN 933 343 40 PAGE 47 OF 86
ELECTRIC PLAN 933 343 40 PAGE 48 OF 86
ELECTRIC PLAN 933 343 40 PAGE 49 OF 86
ELECTRIC PLAN 933 343 40 PAGE 50 OF 86
ELECTRIC PLAN 933 343 40 PAGE 51 OF 86
ELECTRIC PLAN 933 343 40 PAGE 52 OF 86
ELECTRIC PLAN 933 343 40 PAGE 53 OF 86
ELECTRIC PLAN 933 343 40 PAGE 54 OF 86
ELECTRIC PLAN 933 343 40 PAGE 55 OF 86
ELECTRIC PLAN 933 343 40 PAGE 56 OF 86
ELECTRIC PLAN 933 343 40 PAGE 57 OF 86
ELECTRIC PLAN 933 343 40 PAGE 58 OF 86
ELECTRIC PLAN 933 343 40 PAGE 59 OF 86
ELECTRIC PLAN 933 343 40 PAGE 60 OF 86
ELECTRIC PLAN 933 343 40 PAGE 61 OF 86
ELECTRIC PLAN 933 343 40 PAGE 62 OF 86
ELECTRIC PLAN 933 343 40 PAGE 63 OF 86
ELECTRIC PLAN 933 343 40 PAGE 64 OF 86
ELECTRIC PLAN 933 343 40 PAGE 65 OF 86
ELECTRIC PLAN 933 343 40 PAGE 66 OF 86
ELECTRIC PLAN 933 343 40 PAGE 67 OF 86
ELECTRIC PLAN 933 343 40 PAGE 68 OF 86
ELECTRIC PLAN 933 343 40 PAGE 69 OF 86
ELECTRIC PLAN 933 343 40 PAGE 70 OF 86
ELECTRIC PLAN 933 343 40 PAGE 71 OF 86
ELECTRIC PLAN 933 343 40 PAGE 72 OF 86
ELECTRIC PLAN 933 343 40 PAGE 73 OF 86
ELECTRIC PLAN 933 343 40 PAGE 74 OF 86
ELECTRIC PLAN 933 343 40 PAGE 75 OF 86
ELECTRIC PLAN 933 343 40 PAGE 76 OF 86
ELECTRIC PLAN 933 343 40 PAGE 77 OF 86
ELECTRIC PLAN 933 343 40 PAGE 78 OF 86
ELECTRIC PLAN 933 343 40 PAGE 79 OF 86
ELECTRIC PLAN 933 343 40 PAGE 80 OF 86
ELECTRIC PLAN 933 343 40 PAGE 81 OF 86
ELECTRIC PLAN 933 343 40 PAGE 82 OF 86
ELECTRIC PLAN 933 343 40 PAGE 83 OF 86
ELECTRIC PLAN 933 343 40 PAGE 84 OF 86
ELECTRIC PLAN 933 343 40 PAGE 85 OF 86
ELECTRIC PLAN 933 343 40 PAGE 86 OF 86