JLG sky trak mmv Service Manual page 682

Index
Installation.................................6.11
Maintenance ............................... 6.8
Removal...................................... 6.8
Slip Yokes.................................6.13
E
Electrical Component Terminology
General Overview
(Battery, Equalizer Harness)..10.6
General Overview
(Cab Harness)........................10.4
General Overview
(Engine Harness) ...................10.5
General Overview
(Lighting Harness)..................10.7
Electrical System
Back-Up Alarm...................... 10.110
Charging Circuit ...................... 10.91
Components ......................... 10.108
Dash Panel
Troubleshooting ................... 10.80
Effective Ground
Connections ...........................10.8
Electrical Troubleshooting ...... 10.16
Engine Start Circuit................. 10.88
Fuses and Relays ................... 10.10
Operator Dash Panel ............ 10.111
Service Warnings......................10.8
Specifications............................10.8
Switches and Solenoids........ 10.134
Terminology ..............................10.4
Transmission Gear Selection
Troubleshooting ................... 10.72
Warning Devices................... 10.108
Wiring Harnesses .....................10.9
Electrical System Troubleshooting
Air Conditioning ...................... 10.66
Attachment Tilt Mode
Circuit................................... 10.58
Boom Extend/Retract
Circuit................................... 10.54
Boom Lift/Lower Circuit........... 10.56
Cab Heater & Air Conditioning
Blower Motor........................ 10.64
Charging Circuit ...................... 10.44
Crab Steer Circuit ................... 10.50
Electrical Schematic
Legend ................................. 10.20
Electrical Symbols
Directory .............................. 10.29
Engine Start Circuit................. 10.42
Four Wheel Steer Circuit ........ 10.48
Frame Sway Circuit ................ 10.52
Front Steer Circuit................... 10.46
Front Wiper/Washer Circuit .... 10.68
Introduction ............................. 10.16
12.2
Left Fork Side Shift
Left Circuit ............................10.60
Left Fork Side Shift
Right Circuit..........................10.60
Load Moment
Indicator Circuit ....................10.64
Main Electrical
Schematic ................ 10.30–10.40
Power Window Circuit .............10.68
Probing Electrical
Connectors ...........................10.17
Rear Wiper Circuit...................10.70
Right Fork Side Shift
Left Circuit ............................10.62
Right Fork Side Shift
Right Circuit..........................10.62
Skylight Wiper/Washer, Rear
Washer Circuit......................10.70
Troubleshooting with a Digital
Multimeter (DMM) ................10.16
Emergency Exit Rear Window.........1.6
Emergency Operations
Boom Lowering and
Retracting ...............................2.80
Towing a Disabled Vehicle Long
Distances ...............................2.78
Towing a Disabled Vehicle Short
Distances ...............................2.77
Emergency Tire Inflation System
Maintenance Instructions ..........2.50
Engine Cooling System
Maintenance Instructions ..........2.33
Radiator Pressure Cap................8.7
Radiator/Oil Cooler and Coolant
Heater Replacement ..............8.10
Thermostat Replacement............8.7
Engine Exhaust System
Installation .................................8.26
Removal ....................................8.25
Engine Fan Belt
Maintenance Instructions ..........2.40
Engine Fuel System
Maintenance Instructions ..........2.37
Engine Oil and Filter
Maintenance Instructions ..........2.35
Engine Replacement
Disassembly, Inspection
and Service ............................8.35
Installation .................................8.36
Removal ....................................8.26
Engine Start Circuit
Starter .....................................10.89
Starting Circuit.........................10.88
Engine: Cummins 4BT3.9
Cooling System ...........................8.7
Electrical System ...................... 8.18
Exhaust System ....................... 8.25
Fuel System ............................. 8.18
Introduction................................. 8.2
Replacement ............................ 8.26
Safety Information ...................... 8.4
Serial Number ............................ 8.6
Specifications and Maintenance
Information............................... 8.6
Standard Practices ..................... 8.6
Storage..................................... 8.45
Troubleshooting........................ 8.46
External Transport/Slinging .......... 2.76
F
Fluids, Lubricants and Capacities
Axles (Differential Housings)
and Transfer Case................. 2.20
Carriage Fork Shafts ....... 2.23, 3.37
Drive Shaft Splines ................... 2.22
Engine ...................................... 2.21
General Anti-Corrosion............. 2.23
Hydraulic System...................... 2.21
Lubrication Points (Grease
Fittings).................................. 2.21
Paint ......................................... 2.23
Thread Locking Compound ...... 2.23
Transmission ............................ 2.22
Wheel Ends .............................. 2.20
Fork Side Shift Valve .................. 9.132
Front Windshield
Wiper Motor ............................ 10.116
Front Windshield
Wiper/Washer Switch ............. 10.115
Fuel System
After Fuel System Service ........ 8.24
Diesel Fuel ............................... 8.20
Fuel Filter ................................. 8.22
Fuel Injectors ............................ 8.23
Fuel Level Sender and
Gauge.................................... 8.21
Fuel Lift Pump Testing ............. 8.21
Fuel Tank ................................. 8.20
Venting Air from the Fuel
System................................... 8.22
Fuses and Relays
Circuit Protection - Fuses ....... 10.11
Locations ................................ 10.12
Maintenance Instructions ......... 2.56
Replacement .......................... 10.15
G
General Information, Specifications and
Maintenance
After Service Startup and
Checks................................... 2.25
Model MMV Rev. 12/04