246B, 248B, 252B, 262B, 268B Auxiliary Hydraulic Electronic Control System Service Manual – 6 Manuals Set

Interlock Electronic Control System & 7 Auxiliary Hydraulic Electronic Control System
Official Service Manual

The Best  PDF Manuals Online Includes : Bookmarks + Searchable Text + Index = Fast Navigation And Best Organization ! 

6 Manuals Publications In One PDF  !!

Serials & Models Covered:

247B, 257B, 267B, 277B, 287B Skid Steer Loaders
216B, 226B, 232B, 236B, 242B Skid Steer Loaders
246B, 248B, 252B, 262B, 268B Skid Steer Loaders

The following is a list of topics covered in this manual:

RENR6417-01
Interlock Electronic Control System
Systems Operation
INDEX
General Information 3 3
Normal Operation 4 4
Engine Start Interlock 5 5
Hydrostatic System Interlock and Parking Brake Interlock 6 6
Work Tool Interlock 7 7
Diagnostic Operation 8 8
Electronic Control Module (ECM) 10 10
Switches 13 13
Switch (Seat)
Switch (Armrest)
Switch (Parking Brake)
Switch (Door)
Switch (Hydraulic Lockout)
Switch (Key Start Switch)
Indicators 17 17
Indicator (Parking Brake)
Indicator (Armrest)
Indicator (Hydraulic Lockout) and Indicator (Interlock Override)
Solenoid Valve 19 19
Solenoid Valve (Parking Brake)
Solenoid Valve (Hydrostatic Pilot)
Solenoid Valve (Work Tool Pilot)
Relays 21 21
Relay (Start)
Relay (Fuel Shutdown)
Related Components 22 22
Coil (Work Tool Detent)
Auxiliary Hydraulic ECM

RENR6417-01
Interlock Electronic Control System
Testing and Adjusting
Electronic Control Module (ECM) – Replace 23 23
Glossary of Electrical Terms 24 24
System Schematic 25 25
RENR6417-01
Interlock Electronic Control System
Troubleshooting
General Information 26 26
Service Tools 27 27
Electrical Component and Connector Locations 28 28
Initial Troubleshooting Procedure 29 29
Engine Does Not Crank 30 30
Armrest Indicator Is Flashing 34 34
Parking Brake Indicator Is Flashing 40 40
Parking Brake Indicator and Armrest Indicator Are Flashing 43 43
Parking Brake Indicator and Armrest Indicator Do Not Function Correctly 47 47
Parking Brake Intermittent 50 50
Solenoid Valve (Parking Brake) Does Not Function Correctly 53 53
Work Tool Does Not Function 55 55
Switch (Hydraulic Lockout) 57 57
Switch (Parking Brake) 60 60
Electrical System 62 62
Charging System 63 63

RENR6418-01
Auxiliary Hydraulic Electronic Control System
Systems Operation
INDEX 1 72
General Information 5 76
Normal Operation 7 78
Auxiliary Control
Switches (Auxiliary)
Position Sensor (Auxiliary Control)
Continuous Flow
Interlock Override
XPS High Flow
High Flow
Secondary Auxiliary (C+/C-)
Two Speed
Electronic Control Module (ECM) 9 80
Switches 11 82
Switch (Seat)
Switch (Armrest)
Switch (Parking Brake)
Switch (Hydraulic Lockout) and Switch (Interlock Override)
Switch (Auxiliary Hydraulics)
Switch (Continuous Flow)
Switch (Auxiliary Pressure Release)
Switch (Auxiliary Hydraulic Mode Select)
Switch (Two Speed)
Pressure Switch (High Flow)
Indicators 18 89
Indicator (Hydraulic Lockout) and Indicator (Interlock Override)
Indicator (Two Speed)
Sensors 19 90
Position Sensor (Auxiliary Hydraulic Control)
Solenoid Valves 20 91
Modulating Valve (Auxiliary Hydraulics)
Solenoid Valve (Two Speed)
High Flow Valve
Solenoid Valve (High Flow)
Modulating Valve (Control Flow) for High Flow Machines
Modulating Valve (Control Flow) for (XPS) High Flow Machines
Cat Data Link 23 94
Related Components 24 95
Interlock Electronic Control Modules (ECM)
Common Switches

RENR6418-01
Auxiliary Hydraulic Electronic Control System
Testing and Adjusting
Electrical Connector – Inspect 25 96
Guidelines
Tests
Check Connectors for Moisture and Corrosion
Check the Wire Insulation for Damage
Inspect the Connector Terminals
Perform a Pull Test on Each Wire Terminal Connection
Check Individual Pin Retention into the Socket
Check the Locking Mechanism of the Connectors
Perform the Wiggle Test with Cat^® Electronic Technician (Cat ET)
Wiring Harness (Open Circuit) – Test 29 100
Wiring Harness (Short Circuit) – Test 30 101
Electronic Control Module (ECM) – Flash Program 31 102
Electronic Control Module (ECM) – Replace 32 103
Glossary of Electrical Terms 33 104
System Schematic 34 105

RENR6418-01
Auxiliary Hydraulic Electronic Control System
Troubleshooting
General Information 35 106
Service Tools 36 107
Electrical Component and Connector Locations 38 109
Diagnostic Capabilities 39 110
The Caterpillllar Electronic Technician (ET)
Event Codes
Status Groups For The Electronic Technician
Diagnostic Code List 41 112
Diagnostic Codes Table
Detailed FMI Explanations
Using Caterpilllar Electronic Technician to Determine Diagnostic Codes 45 116
MID 106 – CID 0070 – FMI 04 47 118
MID 106 – CID 0168 – FMI 03 49 120
MID 106 – CID 0168 – FMI 04 51 122
MID 106 – CID 0598 – FMI 03 53 124
MID 106 – CID 0598 – FMI 05 54 125
MID 106 – CID 1180 – FMI 03 56 127
MID 106 – CID 1180 – FMI 05 57 128
MID 106 – CID 1180 – FMI 06 59 130
MID 106 – CID 1181 – FMI 03 61 132
MID 106 – CID 1181 – FMI 05 62 133
MID 106 – CID 1181 – FMI 06 64 135
MID 106 – CID 1184 – FMI 03 66 137
MID 106 – CID 1184 – FMI 06 68 139
MID 106 – CID 1187 – FMI 04 71 142
MID 106 – CID 1188 – FMI 04 73 144
MID 106 – CID 1189 – FMI 00 74 145
MID 106 – CID 1189 – FMI 01 77 148
MID 106 – CID 1189 – FMI 04 80 151
MID 106 – CID 1189 – FMI 08 82 153
MID 106 – CID 1190 – FMI 04 85 156
MID 106 – CID 1694 – FMI 03 89 160
MID 106 – CID 1694 – FMI 06 91 162
MID 106 – CID 1695 – FMI 04 93 164
MID 106 – CID 1931 – FMI 03 95 166
MID 106 – CID 1931 – FMI 05 97 168
MID 106 – CID 1931 – FMI 06 99 170
MID 106 – CID 1935 – FMI 03 101 172
MID 106 – CID 1935 – FMI 04 104 175
MID 106 – CID 1939 – FMI 03 107 178

AND MORE….