## Genie GTH-636: A Compact and Versatile Telehandler

**Introduction**

The Genie GTH-636 is a compact and versatile telehandler designed for a wide range of material handling applications. With its exceptional maneuverability and powerful hydraulic system, the GTH-636 delivers unmatched productivity and efficiency on jobsites of all sizes.

**Design and Construction**

The GTH-636 features a robust and durable construction, ensuring maximum uptime and reliability. The chassis is engineered to withstand the rigors of demanding work environments, while the high-strength boom and carriage provide exceptional lifting capacity and reach.

**Maneuverability and Performance**

The compact design of the GTH-636 makes it highly maneuverable in confined spaces. Its tight turning radius and all-wheel drive enable it to navigate narrow aisles and tight corners with ease. The powerful hydraulic system delivers fast cycle times and precise control, ensuring efficient and productive operation.

**Operator Comfort and Safety**

The operator's cab of the GTH-636 is designed for maximum comfort and safety. The ergonomically designed seat and adjustable steering column provide a comfortable operating position, while the spacious cab offers excellent visibility in all directions. The cab is also equipped with an integrated roll-over protection system (ROPS) and falling object protective structure (FOPS) for enhanced operator safety.

**Versatile Attachments**

The GTH-636 is compatible with a wide range of attachments, making it suitable for a variety of applications. From forks and buckets to personnel platforms and work tools, the GTH-636 can be configured to meet the specific requirements of any jobsite.

**Key Features**

* Compact and maneuverable design
* Powerful hydraulic system for fast cycle times and precise control
* High-strength boom and carriage for exceptional lifting capacity and reach
* Comfortable and safe operator's cab with ROPS/FOPS protection
* Versatile attachments for a wide range of applications

**Applications**

The Genie GTH-636 is an ideal choice for a variety of material handling applications, including:

* Construction sites
* Warehouses and distribution centers
* Manufacturing facilities
* Rental fleets
* Agricultural operations

With its versatility, reliability, and exceptional performance, the Genie GTH-636 is a valuable asset for any jobsite requiring efficient and productive material handling solutions.

Rev A3, April 2018

Serial Number Range
from GTH0615H-10001 to GTH0616H-10742
from GTH0615E-10000 to GTH0616E-10999
from GTH06E-11000 to GTH06E-11749

Content:
INTRODUCTION
Important Information
Find a Manual for this Model
Serial Number Legend

Section 1. SAFETY RULES
General Safety Rules

Section 2. SPECIFICATIONS
Machine Specifications
Performance Specifications
Hydraulic Oil Specifications
Hydraulic Component Specifications
Manifold Component Specifications
Air Conditioner Refrigerant Specifications
Deutz TD 2.9 Engine Specifications
Dana VDT12000 Transmission Specifications
Dana 212 Drive Axle
Hydraulic Hose and Fitting Torque Specifications
Torque Procedure

Section 3. REPAIR PROCEDURES
Introduction
Boom Components
1-1 Boom
How to Replace the Boom Wear Pads
How to Use the Quick Attachment
How to Replace the Retraction Chain
How to Replace the Extension Chains
How to Remove the Boom
How to Disassemble the Boom
1-2 Boom Lift Cylinder
1-3 Boom Extension Cylinder
1-4 Fork Level Cylinder
1-5 Hydraulic Hoses
How to Adjust the Fork Level Cylinder and/or Auxiliary Hose
How to Replace the Fork Level Cylinder and/or Auxiliary Hoses
Operators Compartment
2-1 Operators Compartment
2-2 Machine Controls
How to Remove the Steering Column
How to Remove the Steering Wheel
How to Remove the Steer Orbitral
How to Remove the Joystick - Models with Single Joystick
How to Remove the Joystick - Models with Dual Joysticks
How to Remove the Brake Pedal Assembly
How to Remove the Gauge Cluster Assembly
Fuel and Hydraulic Tanks
3-1 Fuel and Hydraulic Tanks
Engines
4-1 Engines
4-2 Engine Fault Codes
Transmission
5-1 Transmission
Hydraulic Pump
6-1 Hydraulic Pump
How to Test the Function Pump
How to Remove the Function Pump
How to Install the Function
How to Prime the Function Pump
How to Adjust the Function Pump Standby Pressure
How to Adjust the Function Pump Pressure Compensator
Manifolds
7-1 Primary Function Manifold Components - Models with Single Joystick
7-2 Primary Function Manifold Components - Models with Dual Joysticks
7-3 Secondary Function Manifold Components
7-4 Auxiliary Manifold (option) and Brake Manifold Components
7-5 Valve Adjustments - Secondary Function Manifold
How to Set the Steer System Pressure
How to Set the Parking Brake System Pressure
How to Set the Differential Lock/Joystick System Pressure
7-6 Valve Coils
Axle
8-1 Axles

Section 4. FAULT CODES
Introduction
Diagnostic Display
Diagnostic Display
Deutz TD 2.9 L4 Engine Fault Codes

Section 5. SCHEMATICS
Introduction
Fuse Panel Layout
Electrical Component & Wire Color Abbreviation Legend
Telematics Connector Pin Legend
Electrical Symbol Legend
Hydraulic Symbols Legend
Harness Map Legend
Electrical Schematics - Harness Maps
Harness Map - Control System Power Single Joystick
Harness Map - Control System Ground Single Joystick
Harness Map - Control System Power Dual Joystick
Harness Map - Control System Ground Dual Joystick
Harness Map - Deutz TD2.9 Engine Battery Power and Ground
Harness Map - Options Auxiliary Hydraulics, Beacon and 3rd Gear Lockout
Harness Map - Options Work Lights
Harness Map - Options Road Lights
Harness Map - Options Enclosed Cab with Heater
Harness Map - Options Enclosed Cab with HVAC
Electrical Schematics
Electrical Schematic - View 1 (to SN GTH06E-11749)
Electrical Schematic - View 2 (to SN GTH06E-11749)
Electrical Schematic - Deutz T4F Eng Harness
Hydraulic Schematics
Hydraulic Schematic - Single Joystick (to SN GTH06E-11749)
Hydraulic Schematic - Dual Joysticks (to SN GTH06E-11749)