Genie GS-2669 DC User Manual

Service and Repair Manual
Serial Number Range
GS-2669 DC
from GS6912-1300
from GS6916F-
7897to
GS6916F-
10499
This
manual includes:
Repair procedures
Fault Codes
Electrical and
Hydraulic Schematics
GS-3369 DC
GS-4069 DC
From GS69F-10500
For detailed maintenance
procedures, refer to the
appropriate Maintenance
Manual for your machine.
Part No. 1272220GT
Rev A2
November 2016

Genie GS-2669 DC Specifications

General

Drive Speed - Stowed	3.5 mph
Drive Speed - Raised	0.5 mph
Gradeability	35%
Power Source	Electric
Lift Capacity	1, 500 lbs
Batteries	8 x 6V

Summary

Service and Repair Manual

Serial Number Range

Specifies serial number ranges for different models.

Introduction

Important Information

Emphasizes reading safety rules and operating instructions before maintenance.

Technical Publications

Information about accuracy and product changes.

Revision History

Serial Number Legend

To August 31, 2016

Explains serial number format before a specific date.

Safety Rules

General Safety Rules

Conditions and rules to follow before performing maintenance.

Specifications

Machine Specifications

Details fluid capacities, tires, wheels, and weights.

Performance Specifications

Lists drive speed, braking distance, gradeability, and function speeds.

Hydraulic Oil Specifications

Hydraulic Component Specifications

Battery Specifications

Lists specifications for T105 and J305GH battery types.

Hydraulic Hose and Fitting Torque Specifications

Torque Procedure

Repair Procedures

Observe and Obey

Safety and procedural guidelines before and during repairs.

Symbols Legend

Explains symbols used in the manual for safety and procedure tracking.

Platform Controls

Operational Indicator Codes (OIC)

Explains codes displayed on the platform control readout.

1-1 Circuit Board

Procedure for removing and installing the platform controls circuit board.

Platform Components

2-1 Platform

Procedure for removing the platform from the machine.

2-2 Platform Extension Deck

Procedure for removing the platform extension deck.

Scissor Components

Steer End

Identifies components on the steer end of the scissor mechanism.

Non-steer End

Identifies components on the non-steer end of the scissor mechanism.

3-1 Scissor Assembly, GS-2669 DC

Procedure for disassembling the scissor assembly for the GS-2669 DC model.

3-2 Scissor Assembly, GS-3369 DC

3-3 Scissor Assembly, GS-4069 DC

3-4 Wear Pads

3-5 Lift Cylinders

Ground Controls

4-1 Software Revision Level

Procedure to determine the machine's software revision level.

4-2 Machine Setup

Procedure for setting up machine parameters using ground controls.

4-3 Auxiliary Platform Lowering

How to lower the platform in case of main power failure.

4-4 Level Sensor - Models without Outriggers

Procedure for installing and calibrating the level sensor for non-outrigger models.

4-5 Level Sensor - Models with Outriggers

4-6 Service Override Mode

Hydraulic Pump

How to Test the Hydraulic Pump

Procedure for testing the hydraulic pump's pressure output.

How to Remove the Hydraulic Pump

Procedure for removing the hydraulic pump from the machine.

How to Calibrate the Hydraulic Pump

Manifolds

6-1 Function Manifold Components

Lists components and torque specifications for the function manifold.

6-2 Valve Adjustments - Function Manifold

Adjustments for valves within the function manifold.

How to Adjust the System Relief Valve

Procedure for adjusting the system relief valve pressure.

How to Adjust the Oscillate Relief Valve

Procedure for adjusting the oscillate relief valve pressure.

How to Adjust the Steer Relief Valve

Procedure for adjusting the steer relief valve pressure.

How to Adjust the Platform Up Relief Valve - Models with Platform Overload

Procedure for adjusting platform up relief valve with platform overload.

How to Adjust the Platform Up Relief Valve - Models without Platform Overload

Procedure for adjusting platform up relief valve without platform overload.

6-3 Outrigger Manifold Components

Lists components for the outrigger manifold.

6-4 Valve Coils

Procedure for testing valve coil resistance.

How to Test a Coil Diode

Procedure for testing coil diodes.

Hydraulic Tank

How to Remove the Hydraulic Tank

Procedure for removing the hydraulic tank from the machine.

Steer Axle Components

8-1 Yoke Assembly

Procedure for removing the yoke assembly.

How to Remove a Drive Motor

Procedure for removing the drive motor.

8-2 Steer Cylinder

Procedure for removing the steer cylinder.

8-3 Tie Rod

Procedure for removing the tie rod.

8-4 Oscillate Cylinder

Procedure for removing the oscillate cylinder.

8-5 Oscillate Hoses

Procedure for testing oscillate axle hose routing.

Check the Steering

Procedure for checking the steering system functionality.

8-6 Steer Angle Sensor

Procedure for replacing the steer angle sensor.

How to Calibrate the Steer Angle Sensor

Non-steer Axle Components

9-1 Drive Motors

Procedure for removing a drive motor.

9-2 Drive Hub

Procedure for removing a drive hub.

Outrigger Components

10-1 Outrigger Cylinder

Procedure for removing an outrigger cylinder.

10-2 Outrigger Calibration

Procedure for calibrating the outrigger system.

Platform Overload Components

11-1 Platform Overload System (if equipped)

Procedure for calibrating the platform overload system.

Check the Maximum Height Limit Switch

Procedure to check the maximum height limit switch.

Platform Overload System Troubleshooting

Troubleshooting common issues with the platform overload system.

11-2 Platform Overload Recovery Message

Procedure to clear the platform overload recovery message.

Fault Codes

Observe and Obey

Safety and procedural guidelines before troubleshooting faults.

About This Section

Introduction to fault codes and troubleshooting.

Definitions

Defines abbreviations related to diagnostic systems.

Genie SmartLink Diagnostic System

Overview of the diagnostic system and its codes.

GCON I/O Map

Pin assignments and functions for Ground Controls connectors.

Operation Indicator Codes (OIC)

Explains OIC codes indicating machine status.

Diagnostic Trouble Codes (DTC)

Explains types of DTCs and their potential causes.

Troubleshooting "HXXX" and "PXXX" Faults

Steps for diagnosing and fixing HXXX and PXXX fault types.

Fault Inspection Procedure

Step-by-step procedure for inspecting circuits and devices.

Type "HXXX" Faults

Lists HXXX fault codes, messages, descriptions, causes, and failure modes.

Type "PXXX" Faults

Lists PXXX fault codes, messages, descriptions, causes, and failure modes.

Type "UXXX" Faults

Lists UXXX fault codes, messages, descriptions, causes, and failure modes.

Type "FXXX" Faults

Lists FXXX fault codes, messages, descriptions, causes, and failure modes.

Type "CXXX" Faults

Lists CXXX fault codes, messages, descriptions, causes, and failure modes.

Schematics

About This Section

Overview of the schematic types included.

Electrical Schematics

Information related to electrical schematics.

Hydraulic Schematics

Information related to hydraulic schematics.

Electrical Schematic Abbreviations and Wire Color Legends

Electrical Component Legend

Legend for electrical components used in schematics.

Wire Color Legend

Legend for wire colors used in schematics.

Hydraulic Component Legend

Electrical Symbols Legend

Hydraulic Symbols Legend

Limit Switch Legend

Fuse, Ground and Platform Control Boxes

Fuse Box Layout, All Models

Diagram showing the layout of the fuse box.

Ground Control Box Layout, All Models

Diagram showing the layout of the ground control box.

Platform Control Box Layout, Models with 2 Speed Lift

Platform Control Box Layout, Models with Proportional Lift

Electrical Schematic, GS-2669 DC and GS-3369 DC with 2 Speed Lift, (ANSI / CSA) (to serial number GS6915-6388)

Electrical Schematic, GS-2669 DC and GS-3369 DC with Proportional Lift, (ANSI / CSA) (from serial number GS6915-6389 to GS6915-7719)

Electrical Schematic, GS-2669 DC and GS-3369 DC with Proportional Lift, (ANSI / CSA) (from serial number GS6915-7720)

Electrical Schematic, GS-4069 DC with 2 Speed Lift, (ANSI / CSA) (to serial number GS6915-6388)

Electrical Schematic, GS-4069 DC with Proportional Lift, (ANSI / CSA) (from serial number GS6915-6389 to GS6915-7719)

Electrical Schematic, GS-4069 DC with Proportional Lift, (ANSI / CSA) (from serial number GS6915-7720)

Hydraulic Schematic, GS-2669 DC and GS-3369 DC with 2 Speed Lift (to serial number GS6915-6388)

Hydraulic Schematic, GS-2669 DC and GS-3369 DC with Proportional Lift (from serial number GS6915-6389)

Hydraulic Schematic, GS-4069 DC with 2 Speed Lift (to serial number GS6915-6388)

Hydraulic Schematic, GS-4069 DC with Proportional Lift (from serial number GS6915-6389)

Hydraulic Schematic, GS-2669 DC and GS-3369 DC with Proportional Relief (from serial number GS6916F-10015)