This workshop service repair manual covers the Clark EC 90 and EC 120 Forklift models. These forklifts are engineered for robust performance and reliability in demanding industrial environments. Their design emphasizes efficiency and durability, making them a trusted choice for material handling operations. This manual provides comprehensive information to ensure these machines operate at peak performance.
The purpose of this manual is to provide detailed guidance for the maintenance, repair, and troubleshooting of the Clark EC 90 and EC 120 Forklifts. It includes essential information on scheduled and periodic maintenance, detailed component overhaul procedures for electric motors, drive axles, brake systems, steer systems, and hydraulic systems, as well as electrical system diagnostics and general specifications. Safety procedures, including lifting, jacking, blocking, and towing, are also thoroughly covered, equipping owners, mechanics, and technicians with the knowledge needed for effective vehicle care.
This is the COMPLETE factory Service Repair Manual for the Clark EC 90, EC 120 Forklift. This manual is very detailed and contains information and data to this model. has specs, diagrams, and actual real photo illustrations, and schemes. which give you complete step by step operations on repair, assembly, disassembly, diagnosing, servicing, technical maintenance & troubleshooting procedures for your machine.
Models Covered:
========
Clark EC 90 Forklift
Clark EC 120 Forklift
This Manual Covers:
=========
SA SAFE MAINTENANCE
1. Safety
2. Lifting, Jacking, and Blocking
3. Towing
PS PERIODIC SERVICE
1. Maintenance Schedule
2. Planned Maintenance
3. PM Inspection Form
12 BATTERY
I.Battery Service
13 WIRING, SWITCHES, AND INSTRUMENTS
1. Electrical Diagrams
2. General Electrical Service Tips
3. Switches and Sensors
4. Instrument Panel
16 ELECTRIC MOTORS
1. Specifications and Description
2. Inspection and Troubleshooting
3. Drive Motor Overhaul
4. Lift Pump Motors Overhaul
5. Steer Pump Motor Overhaul
19 MOTOR CONTROLS
1. Specifications and Description
2. Maintenance and Checks
3. Control Panel Removal and Replacement
4. Contactors Overhaul
5. EV-200LX Handset Operation Supplement
6. EV-288 LX Status Codes Supplement
20 DRIVE AXLE
I.Specifications and Description
2. Troubleshooting
3. Removal and Installation
4. Overhaul General Practices
5. Drive Axle Ends Overhaul
6. Differential Adaptor Overhaul
7. Differential Overhaul
22 WHEELS AND TIRES
1. Specifications and Description
2. Cushion Wheels 81 Tires
23 BRAKE SYSTEM
I.Specifications and Description
2. Service Brake Troubleshooting
3. Pedal and Linkage Adjustment
4. Brake System Bleeding
5. Master Cylinder Service
6. Service Brake Overhaul
7. Seat Brake Service
25126 STEER SYSTEM
1. Specifications and Description
2. Troubleshooting
3. Relief Pressure Check and Adjustment
4. Column Removal and Replacement
5. Steering Gear Overhaul
6. Steer Pump Overhaul
7. Steer Axle Service
6. Steer Cylinder Overhaul
29/30MAIN HYDRAULIC SYSTEM
32 TILT CYLINDERS
1. Specifications and Description
2. Checks and Adjustments
3. Mounting and Overhaul
4. Tilt Lock Valve
34 UPRIGHTS
1. Upright Removal and Replacement
2. Lift Chain Inspection and Service Guidelines
38 COUNTERWEIGHT AND CHASSIS
1. Counterweight Removal and Installation
2. Overhead Guard Removal and Installation
3. Seat and Sheet Metal R&R
40 SPECIFICATIONS
1. Nameplate and Decals
2. General Specifications
3. Hydraulic Fitting Tightening Procedure
I.Specifications and Description
2. Fluids and Filters
3. Troubleshooting
4. Pressure Checks and Adjustments
5. Main Pumps Overhaul
6. Main Control Valve Removal and Overhaul
--------------
Model Specification: Clark EC 90, EC 120 Forklift
Total Pages: 324
File Format: PDF
Requirements: Adobe PDF Reader
Language: English
Compatible: All Versions of Windows & Mac, APP ISO, Iphone, Ipad, Android etc...
--------------
This manual is in PDF format, The Service Manual PDF is Fully Indexed and Bookmarked by Topic. This is an original Adobe document which equals Perfect Quality and Perfect Printing. The PDF can be searched quickly to find what you need to know in every Chapter. You can print the Entire manual or ANY Pages you want to select. You can also Zoom in on any Diagram or Picture to easily SEE EVERY PART.
Save time and money by doing your own repairs! This manual makes any repair job easy to do with very easy to follow step-by-step instructions & pictures on all areas of repair.
ALL Service Repair Manual are INSTANT DOWNLOAD, it means no shipping cost or waiting for a CD or paper manual to arrive in the mail. you will receive this manual today via instant download on completion of payment via our secure payment processor. We accept all major credit/debit cards and paypal.
Looking for some other service, repair or parts manual? please check:
Thanks for visiting!
This is the COMPLETE factory Service Repair Manual for the Clark EC 90, EC 120 Forklift. This manual is very detailed and contains information and data to this model. has specs, diagrams, and actual real photo illustrations, and schemes. which give you complete step by step operations on repair, assembly, disassembly, diagnosing, servicing, technical maintenance & troubleshooting procedures for your machine.
Models Covered:
========
Clark EC 90 Forklift
Clark EC 120 Forklift
This Manual Covers:
=========
SA SAFE MAINTENANCE
1. Safety
2. Lifting, Jacking, and Blocking
3. Towing
PS PERIODIC SERVICE
1. Maintenance Schedule
2. Planned Maintenance
3. PM Inspection Form
12 BATTERY
I.Battery Service
13 WIRING, SWITCHES, AND INSTRUMENTS
1. Electrical Diagrams
2. General Electrical Service Tips
3. Switches and Sensors
4. Instrument Panel
16 ELECTRIC MOTORS
1. Specifications and Description
2. Inspection and Troubleshooting
3. Drive Motor Overhaul
4. Lift Pump Motors Overhaul
5. Steer Pump Motor Overhaul
19 MOTOR CONTROLS
1. Specifications and Description
2. Maintenance and Checks
3. Control Panel Removal and Replacement
4. Contactors Overhaul
5. EV-200LX Handset Operation Supplement
6. EV-288 LX Status Codes Supplement
20 DRIVE AXLE
I.Specifications and Description
2. Troubleshooting
3. Removal and Installation
4. Overhaul General Practices
5. Drive Axle Ends Overhaul
6. Differential Adaptor Overhaul
7. Differential Overhaul
22 WHEELS AND TIRES
1. Specifications and Description
2. Cushion Wheels 81 Tires
23 BRAKE SYSTEM
I.Specifications and Description
2. Service Brake Troubleshooting
3. Pedal and Linkage Adjustment
4. Brake System Bleeding
5. Master Cylinder Service
6. Service Brake Overhaul
7. Seat Brake Service
25126 STEER SYSTEM
1. Specifications and Description
2. Troubleshooting
3. Relief Pressure Check and Adjustment
4. Column Removal and Replacement
5. Steering Gear Overhaul
6. Steer Pump Overhaul
7. Steer Axle Service
6. Steer Cylinder Overhaul
29/30MAIN HYDRAULIC SYSTEM
32 TILT CYLINDERS
1. Specifications and Description
2. Checks and Adjustments
3. Mounting and Overhaul
4. Tilt Lock Valve
34 UPRIGHTS
1. Upright Removal and Replacement
2. Lift Chain Inspection and Service Guidelines
38 COUNTERWEIGHT AND CHASSIS
1. Counterweight Removal and Installation
2. Overhead Guard Removal and Installation
3. Seat and Sheet Metal R&R
40 SPECIFICATIONS
1. Nameplate and Decals
2. General Specifications
3. Hydraulic Fitting Tightening Procedure
I.Specifications and Description
2. Fluids and Filters
3. Troubleshooting
4. Pressure Checks and Adjustments
5. Main Pumps Overhaul
6. Main Control Valve Removal and Overhaul
--------------
Model Specification: Clark EC 90, EC 120 Forklift
Total Pages: 324
File Format: PDF
Requirements: Adobe PDF Reader
Language: English
Compatible: All Versions of Windows & Mac, APP ISO, Iphone, Ipad, Android etc...
--------------
This manual is in PDF format, The Service Manual PDF is Fully Indexed and Bookmarked by Topic. This is an original Adobe document which equals Perfect Quality and Perfect Printing. The PDF can be searched quickly to find what you need to know in every Chapter. You can print the Entire manual or ANY Pages you want to select. You can also Zoom in on any Diagram or Picture to easily SEE EVERY PART.
Save time and money by doing your own repairs! This manual makes any repair job easy to do with very easy to follow step-by-step instructions & pictures on all areas of repair.
ALL Service Repair Manual are INSTANT DOWNLOAD, it means no shipping cost or waiting for a CD or paper manual to arrive in the mail. you will receive this manual today via instant download on completion of payment via our secure payment processor. We accept all major credit/debit cards and paypal.
Looking for some other service, repair or parts manual? please check:
Thanks for visiting!
