Hydro-Gear ZT-4400 Hydrostatic Transaxle Service and Repair Manual

This service manual provides service and maintenance information for the ZT-4400.

Brand: Hydro-Gear
Category: Industrial Robot
Document type: Service Manual
Language: English
Pages: 46
File format: PDF
File size: 8.3 MB
Published: 19 October, 2023
Updated: 19 October, 2023
MD5 checksum: 6E331D2A0B1C224EF83C38DCEF0C5700
PDF: Hydro-Gear ZT-4400 Hydrostatic Transaxle Service and Repair Manual PDF

About this manual

This manual provides instructions for servicing and troubleshooting the Hydro-Gear ZT-4400 hydrostatic transaxle, a self-contained unit designed for power transfer and control in the lawn and garden industry. It includes general descriptions, hydraulic schematics, and technical specifications for the axial piston pump and motor design.

What's inside

Description and Operation
Hydraulic Schematic
External Features
Technical Specifications
Product Identification
Safety
Troubleshooting
Service and Maintenance
Fluid Change Procedure
Transaxle Removal

Specifications

Weight on Tires	720 lbs
Axle Diameter	1 3/8 inches [35 mm]
Unit Weight	55 lbs [25 kg]

Frequently asked questions

What is the maximum speed of the vehicle without starting the engine?

The ZT-4400 allows moving the vehicle for a short distance at a maximum of 2 m.p.h. (3.2 Km/h) without starting the engine.

What type of brake does the ZT-4400 use?

The unit utilizes an internal in-line floating disc brake controlled by a cam style actuating arm.

Can the ZT-4400 operate in both forward and reverse modes?

Yes, it provides an infinitely variable speed range between zero and maximum in both forward and reverse modes of operation.

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