Gehl V420 and Mustang 4200V Skid Steer Loader Service Repair Manual

Service Repair Manual: 260 Pages
Operators Manual: 140 Pages
Parts Manual: 290 Pages
Engine Parts Manual: 211 Pages
Manuals: Service Repair Manual, Operators Manual, Parts Manual, Engine Parts Manual

Table of Content V420 Manual

Specifications
Specifications
Safety
General Information
Signal Words
Additional Safety Reminders
Potential Hazards
Machines Equipped with Air Conditioning
Mandatory Safety Shutdown Procedure
Lift Arm Support Device
Lift Arm Support Device Engagement
Lift Arm Support Device Disengagement
ROPS/FOPS – Raising
ROPS/FOPS – Lowering
Relieving Hydraulic Pressure – Joystic Controls – Lift/Tilt/Auxiliary
Loader Raising Procedure
Loader Lowering Procedure
Lubrication
General Information
Hydraulic Oil Reservoir
Crankcase Oil
Chaincases
Grease Fitting Locations
Cooling System Drain Procedure
Mainframe
Introduction
Mainframe – Chassis Components
Mainframe – Rear Grille Components
Mainframe – Engine Cover Components
Engine Access Cover – Removal and Installation
Roll-Over and Falling Object Protective Structure Components – ROPS/FOPS Interior
Roll-Over and Falling Object Protective Structure Components – ROPS/FOPS Exterior
ROPS/FOPS Removal and Installation
Seat Removal and Installation
Cab Heater Assembly – ROPS/FOPS
HVAC Assembly – Front – ROPS/FOPS
HVAC Assembly – Rear – ROPS/FOPS
HVAC Assembly – Routing – ROPS/FOPS
HVAC Assembly – Compressor – ROPS/FOPS
Seat Slide Replacement
Side Console Removal and Installation
Air Duct Louver Replacement
ROPS/FOPS Rear Window Removal and Installation
Restraint Bar Components
All-Tach® Hitch Components
Power-A-Tach® Components – Chassis
Power-A-Tach® Components – Lift Arm
Restraint Bar Removal and Installation
All-Tach® and Power-A-Tach® Hitch Removal and Installation
Lift Arm Components
Lift Arm Removal and Installation
Rear Link Removal and Installation
Timing Link Removal and Installation
Lift Arm, Rear Link, Hose Pivot and Timing Link Bushing Replacement
Control Cover Components
Control Console Removal and Installation
Floor Plate, Battery Access Cover and Kickplate Cover Removal and Installation
Crossmember Removal and Installation
Fuel Sensor Removal and Installation
Rear Grille Removal and Installation
Rear Grille Latch Removal and Installation
Wheel Drives
Introduction
Wheel Drive Components
Drive Chain Adjustment
Axle Housing Assembly Removal and Installation
Drive Chain Removal and Installation
Axle Assembly Components
Axle and Wheel Bearing Disassembly and Assembly
Controls
Introduction
Control Locations
Wheel Drive Components
Lift and Tilt Components
Control Handle Removal and Installation – Electrical Auxiliary Grip / Left Control
Control Handle Assembly
Control Handle Tracking Adjustment
Neutral Centering Test and Adjustment
Electrical Foot Throttle Removal and Installation
Electrical Foot Throttle Components
Hydrostatic System
Introduction
Hydrostatic Components
Charge Pressure Test and Adjustment
Hydrostatic Pump Relief Valves
Hydrostatic Pump Removal and Installation
Hydrostatic Pump Drive Coupling Removal and Installation
Drive Motor Removal and Installation
Troubleshooting Guide
Hydrostatic/Hydraulic Schematic
Hydraulic System
Introduction
Hydraulics – Standard Chassis Components
Hydraulics – High-Flow Chassis Components
Hydraulics – Standard Auxiliary Lift Arm Components
Hydraulics – High-Flow Auxiliary Lift Arm Components
Hydraulics – Hydraglide™ Components
Pressure and Load-Sense Check, Test and Adjustment
Tilt Cylinder Test
Tilt Circuit Spool Leakage Test
Self-Leveling Valve Test
Lift Cylinder Test
Lift Circuit Spool Leakage Test
Solenoid Valve Test – Joystick Drive Supply, All-Tach/Fan, Brake/Two-Speed, Safety Locks and Ride Control
Hydraulic Oil Filter Element Replacement
Lift Cylinder Components
Tilt Cylinder Components
Tilt Cylinder Removal and Installation
Lift Cylinder Removal and Installation
Lift/Tilt Cylinder Disassembly / Assembly
Auxiliary (Fan) Pump Removal and Installation
Load-Sense Axial Piston Pump Removal and Installation
Self-Leveling Valve Removal and Installation
Self-Leveling Valve Adjustment
Brake/Two-Speed and Safety Lock Solenoid Valves – Removal and Installation
Joystick Drive Supply, All-Tach/Fan and Hydraglide™ Ride Control Solenoid Valves – Removal and Installation
Lift/Tilt, Joystick Drive Supply, Brake/Two-Speed, All-Tach/Fan and Hydraglide™ Ride Control Solenoid Valves – Disassembly and Assembly
Main Control Valve Components – High-Flow
Control Valve Removal and Installation
Control Valve Disassembly and Assembly
Control Valve Solenoid Removal and Installation
Inlet Relief Valve and Drain Orifice Removal and Installation
Hydraulic Oil Reservoir Removal and Installation
Fan Guard and Fan Motor Removal and Installation
Electrical System
Introduction
Power Distribution Panel Test and Operation
Fan Control Module Test
Chassis Electrical – Battery
Chassis Electrical – Harness
ROPS/FOPS Electrical Assembly
Control Modules
J1939 Data Connector
Main Control Unit LEDs/Pins Description
Controller Area Network (CAN) Functional Detail
Restraint Bar Assembly
Electrical Lights Components
LED Electrical Lights Components
Electrically-Controlled Standard Auxiliary and High-Flow Hydraulic Flow System Test and Operation
Engine Throttle Test and Operation
Seat Switch Removal and Installation
Restraint Bar Switch Removal and Installation
Master Disconnect Switch – Remote Battery Terminal Removal and Installation
Front and Rear Work Light Bulb Replacement (Halogen Bulbs)
Dome Light Bulb Replacement
Engine
Introduction
Troubleshooting Guide
Engine Components
Air Cleaner and Exhaust Components
Radiator/Cooler Components – Main
Radiator/Cooler Components – Cooler
Fuel Assembly
Diesel Exhaust Fluid (DEF) Assembly
Oil Filter Element Removal and Installation
Air Cleaner Assembly Removal and Installation
Air Filter Element Removal and Installation
Batteries Removal and Installation
Diesel Exhaust Fluid (DEF) Service (If So Equipped)
Selective Catalytic Reduction (SCR) Standstill Regeneration (If So Equipped)
Starter Removal and Installation
Exhaust Assembly Removal and Installation
Alternator Belt Adjustment
Radiator/Cooler Removal and Installation
Charge Air Cooler Removal and Installation
Fan Shroud Removal and Installation
Fan Adjustment
Engine Removal and Installation
Engine Diagnostic Chart
Engine Diagnostic Fault Codes
Index