Clark ECG 20, 32 Forklift Service Manual
443 pages · Publication SM-615
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- Models
- ECG 20, 32
- Manual type
- Service Manual
- Pages
- 443
- Publication
- SM-615
- Condition
- Brand new
What's inside
From the manual's own table of contents: 18 sections, 320 entries. See sample pages (PDF, 271 KB)
SA SAFE MAINTENANCE10 topics
- SA-01 Safety
- Safety Signs and Messages
- Safe Maintenance Practices
- SA-02 Lifting, Jacking, and Blocking
- Raising Drive Wheels
- Chaining the Upright in Raised Position
- Raising Rear of Truck
- Raising Entire Truck
- Shipping Tie-Down Instructions
- SA-03 Towing
PS PERIODIC SERVICE15 topics
- PS-01 Maintenance Schedules
- Maintenance Schedules
- Service Chart
- Lubrication Chart Key
- Miscellaneous Lubricants
- PS-02 Planned Maintenance
- Use PM Report Form
- How to Perform the PM Periodic Inspections and Maintenance
- Test Drive Truck with Load
- Cleaning
- Air-Cleaning
- Critical Fastener Torque Checks
- Lubrication, Fluids, and Filters
- Air Cleaning of Motors
- PS-03 The PM Inspection Form
BATTERY8 topics
- 12-01 Battery Handling
- Battery Handling
- Battery Removal
- Battery Maintenance
- Install Battery
- Keeping Battery Records
- 12- 02 Battery Tests
- Battery Tests
ELECTRICAL SWITCHES13 topics
- 13-01 Foot and Parking Brake Switches
- Safety
- Foot Brake Switch
- Parking Brake Switch
- 13-02 Lift and Tilt Pump Switches
- Safety
- Lift and Tilt Pump Switches
- 13-03 Forward and Reverse Switches
- Safety
- Forward and Reverse Switches
- 13-04 Accelerator Control Switch
- Safety
- Accelerator Control Switch
ELECTRICAL MOTORS32 topics
- 16-01 General Information
- Safety
- Servicing Electric Motors
- Electric Motor Maintenance
- Test for Motor Insulation “Resistance to Ground
- Brush and Commutator Maintenance
- Brush Inspection Chart
- 16-02 Drive Motor
- Safety
- General Information
- Operating Conditions
- Drive Motor Description
- Drive Motor Removal and Installation
- Drive Motor
- Drive Motor Specifications
- Brush Inspection Chart
- 16-03 Hydraulic Pump Motor
- Safety
- General Information
- Operating Conditions
- Description
- Maintenance
- Hydraulic Pump Motor
- Pump Motor Specifications
- Brush Inspection Chart
- 16-04 Steering Pump Motor
- Safety
- General Information
- Operating Conditions
- Steering Pump Motor (Permanent Magnet Type)
- Steering Pump Motor Specifications
- Brush Inspection Chart
ELECTRICAL SCHEMATICS AND CONTACTORS10 topics
- 17-01 Wiring Diagrams
- 17-02 Contactors
- Forward & Reverse Contactors Illustration
- Disassembly
- Forward & Reverse Contactors Illustration
- Parts Inspection
- Forward & Reverse Contactors Illustration
- Reassembly
- I-A, FW, RB, Line & Pump Contactor Illustration
- Power Steering Contactor Illustration
ELECTRICAL CONTROLS30 topics
- 19-01 Control Panel
- Control Panel Description
- Control Panel Features
- Control Panel Maintenance
- Control Panel Troubleshooting
- 19-02 ECG Electrical Sequence of Operation
- Schematic
- Connect the Battery
- Close the Key Switch
- Close the Key Switch (continued)
- Park Brake Switch & Static Return to Off (SRO) Checks
- Energizing the Directional Contactors
- Energizing the Directional Contactors (Continued)
- Turning 'ON' the Transistor
- Turning 'OFF' the Transistor, Capacitor Charging and Flyback
- Accelerator, Thermal Protector and Pulse Monitor Trip (PMT)
- 1A Contactor Operation
- Plugging
- Plugging (continued)
- Hydraulic Functions
- 19-03 Electrical Checks and Instrument Panels
- Recommended Tests
- Dash Displays
- 19-05 Handset Instructions for the ECG EVT100ZX Control
- Factory Card Settings - Standard Panel
- Factory Card Settings - High Performance Panel
- Factory Card Settings - Pump Panel w/Std Traction
- Factory Card Settings - Pump Panel w/Hi Perf Traction
- Adjusting Function #14 - IR Comp
- Stored Status Code Retrieval
DRIVE AXLE13 topics
- 20-01 Drive Axle Specifications and Description
- Specifications
- Locations
- Description
- 20-02 Drive Axle Troubleshooting
- Troubleshooting Techniques
- Symptoms and Causes
- 20-03 Drive Axle Removal and Installation
- Drive Axle Removal and Installation
- 20-04 Drive Axle General Practices and Overhaul
- General Practices
- Overhaul Procedures
- 20-05 Drive Axle Ends Overhaul
WHEELS AND TIRES6 topics
- 22-01 Wheels and Tires Specifications and Description
- Specifications
- General Cushion Tire Maintenance and Inspection
- Drive Wheel Removal and Installation
- Steer Wheel Removal and Installation
- Cushion Tire Replacement
BRAKE SYSTEM22 topics
- 23-01 Brake System Specifications and Descriptions
- Specifications
- General Description
- Service Brake Operation
- Parking Brake Operation
- Service Requirements
- 23-02 Service Brake Troubleshooting
- Service Brake Troubleshooting
- 23-03 Pedal and Linkage Adjustments
- Introduction
- Adjustment
- 23-04 Brake System Bleeding
- 23-05 Service Master Cylinder Brake
- Master Cylinder Removal
- Master Cylinder Overhaul
- 23-06 Service Brake Adjustment and Overhaul
- External Inspection
- Shoe-to-Drum Gap Adjustment
- Internal Inspection and Repair
- Wheel Cylinder Overhaul
- Brake Assembly Removal, and Installation
- 23-07 Parking Brake
STEERING COLUMN AND GEAR10 topics
- 25-01 Steering System Specifications and Description
- 25-02 Steering System Troubleshooting
- 25-03 Steering Column and Component Removal and Replacement
- Steering Column and Component Removal
- Steer Column and Component Replacement
- 25-04 Steering System Relief Pressure Check and Adjustment
- 25-05 Steering Gear Overhaul
- Disassembly
- Parts Inspection
- Reassembly
STEERING AXLE32 topics
- 26-01 Steering Axle Specifications and Description
- 26-02 Steer Axle Wheel Bearing Maintenance and Adjustment
- Wheel Bearing Check
- Wheel Bearing Lubrication
- Wheel Bearing Adjustment
- 26-03 Steer Axle Removal and Replacement
- Steer Axle Removal
- Steer Axle Replacement
- 26-04 Steer Axle Overhaul
- Preparation For Steer Axle Disassembly and Overhaul
- Steer Axle Disassembly
- Parts Inspection
- Steer Axle Reassembly
- 26-05 Steer Cylinder Removal and Replacement
- 26-06 Steer Cylinder Overhaul
- Preparation for Steer Cylinder Disassembly and Overhaul
- Steer Cylinder Disassembly
- Parts Inspection
- Steer Cylinder Reassembly
- Operational Pressure Test
- 26-07 Steering Pump Removal and Installation
- Description
- Steering Pump Removal
- Steering Pump Installation
- 26-08 Steering Pump Overhaul
- Preparation for Pump Disassembly
- Routine Maintenance
- Steering Pump Disassembly
- Inspection and Repair
- Steering Pump Exploded View
- Reassembling the Unit
- Running-In
HYDRAULIC SUMP, FILTERS, AND PUMP27 topics
- 29-01 Main Hydraulic Sump, Filters, and Pump Specifications and Description
- Specifications
- Description
- Sump Tank Fill Levels
- Hydraulic Fluid and Filter Change
- Refilling and Testing
- 29-02 Main Hydraulic Pump Troubleshooting
- Noisy Pump
- Pump Not Delivering Hydraulic Fluid
- Failure to Build Pressure
- Pump Not Developing Sufficient Pressure
- Pump Output Low
- Foaming Fluid
- Overheated Pump and/or Fluid
- External Leakage
- Shaft Seal Leakage
- 29-03 Main Hydraulic Pump Removal and Installation
- Main Hydraulic Pump Removal
- Main Hydraulic Pump Installation
- 29-04 Main Hydraulic Pump Overhaul
- Preparation for Pump Disassembly
- Routine Maintenance
- Main Hydraulic Pump Disassembly
- Inspection and Repair
- Main Hydraulic Pump Exploded View
- Reassembling the Unit
- Running-In
HYDRAULIC CONTROL VALVE/LIFT CIRCUIT14 topics
- 30-01 Hydraulic Control Valve/Lift Circuit Specifications and Description
- 30-02 Hydraulic Schematic
- 30-03 Hydraulic System Troubleshooting
- 30-04 Hydraulic System Pressure Checks and Adjustments
- 30-05 Hydraulic Control Valve Removal and Replacement
- Hydraulic Control Valve Removal
- Hydraulic Control Valve Replacement
- Operational Checks
- 30-06 Overhaul Hydraulic Control Valve
- Preparation for Disassembly
- Disassembly
- Cleaning, Inspection, and Repair
- Reassembly
- Relief Valve Settings
TILT CYLINDERS14 topics
- 32-01 Tilt Cylinder Specifications and Description
- 32-02 Tilt Cylinder Checks and Adjustments
- Tilt Cylinder Drift Check
- Tilt Cylinder Racking Check
- Tilt Flow Control Adjustments
- 32-03 Tilt Cylinder Removal and Replacement
- Tilt Cylinder Removal
- Parts Inspection
- Tilt Cylinder Replacement
- 32-04 Tilt Cylinder Overhaul
- Preparation For Disassembly
- Disassembly
- Inspection
- Reassembly
UPRIGHTS25 topics
- 34-01 Upright Specifications and Description
- 34-02 Troubleshooting
- 34-03 Upright Inspection
- Basic Visual Inspection
- Extended Inspection
- 34-04 Carriage and Upright Roller Clearance Checks and Shim Adjustments
- Introduction
- Roller Side Clearance Checks
- Internal Thrust Roller Adjustment
- Oversize Rollers
- Lift Roller Shimming
- 34-05 Cylinder Removal, Shimming, Overhaul, and Replacement
- Cylinder Types
- Lift Cylinder Shimming Procedure
- Primary Cylinder Removal and Replacement (TSU Only)
- Lift and Secondary Cylinder Removal and Replacement
- Cylinder Overhaul
- 34-06 Upright Chain Inspection, Adjustment, and Replacement
- Periodic Inspections
- Chain Length Adjustments
- Chain Lubrication
- Chain Removal and Replacement
- Other Chain Service Notes
- 34-07 Fork and Carriage Removal and Replacement
- 34-08 Upright Removal and Replacement
COUNTERWEIGHT AND CHASSIS14 topics
- 38-01 Counterweight Specifications and Description
- Specifications
- Description
- General Maintenance
- 38-02 Counterweight Removal and Installation
- Counterweight Removal
- Counterweight Installation
- 38-03 Overhead Guard Removal and Installation
- Overhead Guard Removal
- Overhead Guard installation
- 38-04 Floor Plate and Seat Deck Removal and Installation
- Floor Plate Removal and Installation
- Operator’s Seat Deck and Hood Support Removal
- Operator’s Seat Deck and Hood Support Reinstallation
SPECIFICATIONS7 topics
- 40-01 Nameplate and Decals
- Nameplate and Decal Locations
- Nameplate and Decals
- 40-02 General Specifications
- Weights and Performance Specifications
- Critical Fastener Torque Specifications
- 40-03 Hydraulic Fitting Tightening Procedure
Inside this manual
Real pages from this service manual (443 pages). Open the sample pages (PDF, 271 KB)
- Diagram, page 104: Group 17, Electrical Diagrams
- Troubleshooting, page 134: Group 19, Electrical Controls
- Specifications, page 218: Group 20, Drive Axle
- Foldout diagram (color), page 111: Main Table of Contents
This is a service manual
Here's how it compares to the other manual types.
This manual
Service manual
Factory repair procedures and technical information such as specifications, troubleshooting, and wiring and hydraulic diagrams, for the models and systems the manual covers. See What's inside for its topics.
Operator's manual
Safe operation, controls, maintenance schedules, lubrication points, inspections, and basic checks. Repair procedures are in the service manual.
Parts manual
Illustrated diagrams with factory part numbers for identifying components and ordering parts. Repair procedures are in the service manual.
Engine service manuals are sometimes sold separately, since certain machine models were offered with more than one engine option.
What it's used for
Factory manual for in-house farm and construction shop use. Straightforward, complete, and easy to follow. It contains the OEM information dealership service departments and parts counters use to diagnose problems, identify components, and perform maintenance or repairs correctly.
Service shops and owner/operators who repair their own equipment
Identifying correct parts and seeing how assemblies come apart and go back together
Keeping equipment running with less downtime
Factory manual, 443 pages
Quantity one is the manual described above.
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Ships in 1 business day.
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Questions about model, serial number, engine coverage or contents? Contact us before purchasing and we'll help confirm it's the right manual. Please verify the manual type, machine model, serial number range and engine coverage before purchasing: manuals ordered in error carry a 20% restocking fee (return policy).