Hyster AP20Z (A254 A944) Forklift Index:

• Introduction
  • General
  • Working Near Power Lines
  • Aerial Work Platform Service Doors
    • Remove
    • Install
  • How to Move a Disabled Lift
    • How to Tow the Lift
    • Lift and Carry the Aerial Work Platform
• Special Precautions
  • Discharging the Capacitors
  • Welding
• Safety Procedures When Working Near Mast
• Maintenance Schedule
• Maintenance Procedures Every 8 Hours or Daily
  • Checks With the Key Switch OFF
    • Safety Labels
    • Frame
    • Drive Tires and Casters
  • Checks With the Key Switch ON
    • Control Handle
    • Gauges
    • Object Sensing System
    • Lifting Mechanism
• Maintenance Procedures Every 250 Hours or Every 2 Months
  • Control Panel Inspection
    • Upper Control Panel and Handle
    • Lower Control Panel
  • Battery
    • Changing the Battery
    • Remove
    • Install
  • Electrical Wiring Connections
  • Inspection of Lift Chains and Phasing Cable System
  • Mast Channel Cleaning
  • Brake Assembly
    • Regenerative Braking
    • Parking Brake
  • Audible Alarm
  • Visible Alarm
  • Hydraulic Oil Analysis
• Maintenance Procedures Every 500 Hours or Three Months
  • Mast
    • Mast Sliding Surfaces
    • Lift Chain Lubrication
    • Slider Block
    • Chain Sheaves
  • Caster Wheels
  • Operator Compartment
  • Drive Tires
• Maintenance Procedures Every 2000 Hours or Yearly
  • Hydraulic System
    • Oil Change
    • Relief Valve Check
  • Service Doors
  • Mast Hardware
• Welding Repairs
• Blocking the Mast

• Introduction
  • General
  • Working Near Power Lines
  • Aerial Work Platform Service Doors
    • Remove
    • Install
  • How to Move a Disabled Lift
    • How to Tow the Lift
    • Lift and Carry the Aerial Work Platform
• Special Precautions
  • Discharging the Capacitors
  • Welding
• Safety Procedures When Working Near Mast
• Maintenance Schedule
• Maintenance Procedures Every 8 Hours or Daily
  • Checks With the Key Switch OFF
    • Safety Labels
    • Frame
    • Drive Tires and Casters
  • Checks With the Key Switch ON
    • Control Handle
    • Gauges
    • Object Sensing System
    • Lifting Mechanism
• Maintenance Procedures Every 250 Hours or Every 2 Months
  • Control Panel Inspection
    • Upper Control Panel and Handle
    • Lower Control Panel
  • Battery
    • Changing the Battery
    • Remove
    • Install
  • Electrical Wiring Connections
  • Inspection of Lift Chains and Phasing Cable System
  • Mast Channel Cleaning
  • Brake Assembly
    • Regenerative Braking
    • Parking Brake
  • Audible Alarm
  • Visible Alarm
  • Hydraulic Oil Analysis
• Maintenance Procedures Every 500 Hours or Three Months
  • Mast
    • Mast Sliding Surfaces
    • Lift Chain Lubrication
    • Slider Block
    • Chain Sheaves
  • Caster Wheels
  • Operator Compartment
  • Drive Tires
• Maintenance Procedures Every 2000 Hours or Yearly
  • Hydraulic System
    • Oil Change
    • Relief Valve Check
  • Service Doors
  • Mast Hardware
• Welding Repairs
• Blocking the Mast

• General
• Special Precautions
  • Discharging the Capacitors
• Major Electrical System Features
  • Integrated System
  • CANbus Advantages
  • CANbus Communications
    • Steering
    • AC Controllers
  • Upper Control Panel and Handle
  • Lower Control Panel
  • MDI-CAN Display
  • Key Switches (Upper and Lower)
  • Proximity Switches
    • Operator Gate Proximity Switch
    • Mast Proximity Switch
    • Object Detection Proximity Switch
• AC Motor Controller
  • Components
  • General Maintenance Instructions
    • Special Precautions
  • Fuses
  • Main Contactor
    • Repair
  • Controller Pinout
    • Traction Controller Pinout
    • Combination Controller Pinout
  • Traction Controller, Replace
  • Combination Controller, Replace
• Parameter Descriptions
  • Parameter Configuration
    • Traction
    • Battery Discharge Indicator (BDI)
    • Audible Alarm
    • Visible Alarm
    • Lift Lockout
    • Power Timeout
    • Object Detection
    • Top Speed LFT
    • Top Speed LWR
    • Mast Up Traction Inhibit
    • Thermal Cutback
• Lower Control Panel Repair
  • Lower Control Panel
  • Control Panel Component Repair
    • Battery Charging Port, Replace
    • Lift and Lower Button, Replace
    • E-Stop, Replace
    • Display, Replace
    • Key Switch, Replace
• Upper Control Panel and Handle Repair
  • Control Handle
  • Control Handle Removal
  • Control Handle Disassembly and Repair
  • Upper Control Panel
  • Upper Control Panel Disassembly and Repair
    • Traction/Lift Selection Switch and Traction Speed Switch, Replace
    • E-Stop Switch, Replace
    • Dash Display, Replace
• AC Traction Motor Controller
  • Controller Removal
  • Install
  • Low-Voltage Protection Function
• Contactor and Electrical Panel Checks
  • Fuses
  • Contactor
    • General
    • Test
    • Contactor Tips
    • Disassemble and Assemble
• Alarms
  • Audible Alarm
  • Visible Alarm
• Object Sensing System
• Tilt Sensor
  • Remove
  • Install
  • Calibration
  • Tilt Sensor Check
• Traction and Lift Pump Motors
  • Periodic Maintenance Checks

• General
• Special Precautions
  • Discharging the Capacitors
• Major Electrical System Features
  • Integrated System
  • CANbus Advantages
  • CANbus Communications
    • Steering
    • AC Controllers
  • Upper Control Panel and Handle
  • Lower Control Panel
  • MDI-CAN Display
  • Key Switches (Upper and Lower)
  • Proximity Switches
    • Operator Gate Proximity Switch
    • Mast Proximity Switch
    • Object Detection Proximity Switch
• AC Motor Controller
  • Components
  • General Maintenance Instructions
    • Special Precautions
  • Fuses
  • Main Contactor
    • Repair
  • Controller Pinout
    • Traction Controller Pinout
    • Combination Controller Pinout
  • Traction Controller, Replace
  • Combination Controller, Replace
• Parameter Descriptions
  • Parameter Configuration
    • Traction
    • Battery Discharge Indicator (BDI)
    • Audible Alarm
    • Visible Alarm
    • Lift Lockout
    • Power Timeout
    • Object Detection
    • Top Speed LFT
    • Top Speed LWR
    • Mast Up Traction Inhibit
    • Thermal Cutback
• Lower Control Panel Repair
  • Lower Control Panel
  • Control Panel Component Repair
    • Battery Charging Port, Replace
    • Lift and Lower Button, Replace
    • E-Stop, Replace
    • Display, Replace
    • Key Switch, Replace
• Upper Control Panel and Handle Repair
  • Control Handle
  • Control Handle Removal
  • Control Handle Disassembly and Repair
  • Upper Control Panel
  • Upper Control Panel Disassembly and Repair
    • Traction/Lift Selection Switch and Traction Speed Switch, Replace
    • E-Stop Switch, Replace
    • Dash Display, Replace
• AC Traction Motor Controller
  • Controller Removal
  • Install
  • Low-Voltage Protection Function
• Contactor and Electrical Panel Checks
  • Fuses
  • Contactor
    • General
    • Test
    • Contactor Tips
    • Disassemble and Assemble
• Alarms
  • Audible Alarm
  • Visible Alarm
• Object Sensing System
• Tilt Sensor
  • Remove
  • Install
  • Calibration
  • Tilt Sensor Check
• Traction and Lift Pump Motors
  • Periodic Maintenance Checks

• General
  • Working Near Power Lines
• Special Precautions
  • Discharging the Capacitors
• Description
• Mast Repair
  • Remove
  • Disassemble
  • Clean and Inspect
  • Assemble
  • Install
• Mast Adjustments
  • Lateral Mast Adjustment
  • Vertical Mast Adjustment