Hyster T7Z (A477 A903) Forklift Index:

• toc
  • Diagrams
  • Safety Precautions Maintenance and Repair

• toc
  • Diagrams
  • Safety Precautions Maintenance and Repair

• General
• Brush and Commutator Inspection
  • Hydraulic Pump Motor and Traction Motor
  • Steering Pump Motor
  • Normal Commutator Surface
  • Commutator Problems
• Brush Replacement
• Stoning the Commutator
• Motors Repair
  • Disassemble
    • Traction Motor and Hydraulic Pump Motor
    • Steering Pump Motor
  • Assemble
    • Traction Motor and Hydraulic Pump Motor
    • Steering Pump Motor
• Brush Alignment, Traction and Hydraulic Motors
• Tests for Damaged Field and Armature
  • Test for an Open Circuit in One Armature Winding
  • Test for Short Circuit in One Armature Winding
  • Test for Short Circuit to Armature Shaft
  • Test for Open Circuit in Field Coil
  • Test for Short Circuit in Field Coil
  • Test for Short Circuit Between Field and Motor Case
  • Brush Holder Test
• Troubleshooting

• General
• Brush and Commutator Inspection
  • Hydraulic Pump Motor and Traction Motor
  • Steering Pump Motor
  • Normal Commutator Surface
  • Commutator Problems
• Brush Replacement
• Stoning the Commutator
• Motors Repair
  • Disassemble
    • Traction Motor and Hydraulic Pump Motor
    • Steering Pump Motor
  • Assemble
    • Traction Motor and Hydraulic Pump Motor
    • Steering Pump Motor
• Brush Alignment, Traction and Hydraulic Motors
• Tests for Damaged Field and Armature
  • Test for an Open Circuit in One Armature Winding
  • Test for Short Circuit in One Armature Winding
  • Test for Short Circuit to Armature Shaft
  • Test for Open Circuit in Field Coil
  • Test for Short Circuit in Field Coil
  • Test for Short Circuit Between Field and Motor Case
  • Brush Holder Test
• Troubleshooting

• toc
  • Electrical System
  • Safety Precautions Maintenance and Repair
  • Introduction
    • General
  • Description of Operation
  • Special Precautions
  • Electrical System Checks
  • Repairs
    • Controller, Replace
    • Control Handle Module
    • Contactor, Replace
    • Contactor Coil, Check
    • Contactor Tips, Replace
  • Key Switch
    • Remove
    • Install
  • Parking Brake Switch
    • Remove
    • Install
  • Battery Indicator/Hourmeter Display
    • Remove
    • Install
  • Fuses
  • High Speed Switch Assembly
    • Remove
    • Install
  • Control Handle
    • Disassemble
    • Assemble
  • Drive Motor
    • Remove
    • Disassemble
    • Assemble
    • Install
  • Lift Pump Motor (C60Z and C80Z Only)
    • Remove
    • Install
  • Troubleshooting
    • General Troubleshooting
• tables
  • Table 1. Input Connector (J4) Voltages