Genie GS-3390 Service Manual

Safety rules and operating instructions for maintenance.

Essential safety guidelines for operating and maintaining the machine.

Details on fluid capacities, rated work load, tires, and weight.

Information on drive speed, gradeability, and function speeds.

Details on hydraulic oil type, viscosity, and cleanliness levels.

Specifications for drive pump, charge pump, and function pump.

Torque values for Seal-Lok fittings and SAE O-ring boss ports.

Chart outlining maintenance inspection types and required checklists.

Template for recording maintenance inspection results and findings.

Daily and periodic maintenance checks, including engine and filter services.

Visual inspection by operator before each shift to ensure safe operation.

Tests to discover malfunctions before the machine is put into service.

Procedures for engine maintenance on Ford models.

Procedures for engine maintenance on Deutz models.

Engine maintenance procedures for Deutz models after 50 hours of operation.

Engine maintenance procedures for Ford models every 100 hours or quarterly.

Engine maintenance for Deutz 1011F models every 125 hours or quarterly.

Procedure to drain fuel filter/water separator for Deutz models every 200 hours.

Engine maintenance for Ford models every 200 hours or quarterly.

Scheduled maintenance checks for battery, wiring, and exhaust systems.

Check battery condition, specific gravity, and acid level for proper operation.

Inspect wiring for damage, corrosion, and proper dielectric grease application.

Engine maintenance for Deutz 1011F models every 250 hours or quarterly.

Inspect and clean or replace the engine air filter element as needed.

Verify and adjust engine RPM for low and high idle settings.

Verify drive hub disconnect caps are in the engaged position.

Check tires and wheels for damage and lug nut torque.

Check and maintain proper oil levels in drive hubs.

Verify key switch operation for proper control panel activation.

Test emergency stop buttons to ensure power shutoff and function stoppage.

Test gasoline and LPG fuel selection and switching for safe operation.

Test drive brakes for smooth operation and ability to hold machine on slopes.

Verify drive function responds quickly and smoothly in stowed position.

Verify drive function responds quickly and smoothly in raised position.

Test hydraulic oil for contamination for optimal performance and service life.

Procedure to replace engine air filter element for Ford models every 400 hours.

Maintenance procedures for platform overload system and engine air filters.

Test platform overload system for proper calibration and sensing of overloaded conditions.

Maintenance checks for wear pads, free-wheel configuration, and filters.

Procedures for testing or replacing hydraulic oil and engine maintenance.

Test or replace hydraulic oil for good machine performance and service life.

Prerequisites before starting repair procedures, including safety rules and tools.

Information about platform controls, joysticks, and ECM adjustments.

How to retrieve and interpret engine fault codes for Ford models.

Installing and calibrating the level sensor for models without outriggers.

Installing and calibrating the level sensor for models without outriggers.

Installing and calibrating the level sensor for models with outriggers.

How to retrieve and interpret engine fault codes for Ford models.

Procedures for adjusting system relief valve on the function manifold.

Procedures for adjusting charge pressure relief valve on the drive manifold.

Procedure for adjusting generator voltage.

Procedures for calibrating the platform overload system.

Procedure to calibrate the platform overload system for safe operation.

Adjusting platform overload pressure switch to activate alarm at maximum load.

Adjusting maximum height limit switch to prevent platform over-travel.

Calibrating load sense delay limit switch for accurate platform operation.

Calibrating the down limit switch for correct platform lowering.

Safety and preparation guidelines before starting troubleshooting.

List of fault codes, problems, causes, and solutions for specific serial numbers.

List of fault codes, problems, causes, and solutions for specific serial numbers.

Fault codes related to the Ford Engine ECM for specific serial number ranges.

Fault codes related to the Ford Engine ECM for specific serial number ranges.

Fault codes related to the Ford Engine ECM for specific serial number ranges.

Safety precautions for working with electrical and hydraulic schematics.

Diagrams illustrating the electrical systems of the machine.

Electrical schematic for the optional platform overload system.