(ZC & ZD Models)

Hydrostatic Transaxle Service & Repair Manual

Table of Contents

Foreword

Section 1 and Operation

Introduction

General

Hydraulic Schematic

External Features 310-0510

Model Recognition

Technical Specifications

Product Identification

Section 2 Safety

Personal Safety

Tool Safety

Work Area

Servicing Safety

Section 3 Troubleshooting

Section 4 Service and Maintenance

External Maintenance

Service and Maintenance Procedures

Fluids

Fluid Change

Purging Procedures

Return to Neutral Setting

Brake Maintenance

Friction Pack Adjustment

Section 5 Repair

How To Use This Section

General Instructions

Transaxle Removal

Limited Disassembly

Tools and Torques

Brake Assembly and Bypass Arm

Control Arm and Friction Pack

Seal Kit Replacement

Side Housing

Axle Shaft, Differential and Reduction Gears

Motor Shaft and Bypass Rod

Input Shaft

Hydraulic Components

Transaxle Installation

Assembly After a Complete Teardown

Sealant Application.