Clark ESM 12, 25 Forklift Service Manual
445 pages · Publication SM-596
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- Models
- ESM 12, 25
- Manual type
- Service Manual
- Pages
- 445
- Publication
- SM-596
- Condition
- Brand new

What's inside
From the manual's own table of contents: 23 sections, 268 entries. See sample pages (PDF, 298 KB)
GROUP PM PLANNED MAINTENANCE11 topics
- Maintenance Schedules
- Lubrication Points
- Lubrication Chart Key
- Miscellaneous Lubricants
- Planned Maintenance Procedures
- Use PM Report Forms
- How to Perform the PM Periodic Inspections and Maintenance
- Test DriveTruck with Load
- Air Cleaning
- Critical Fastener Torque Checks
- Lubrication, Fluids and Filters
GROUP SA SAFE MAINTENANCE8 topics
- Safety
- Safety Signs and Messages
- Safe Maintenance Practices
- Lifting, Jacking, and Blocking
- Raising Drive Wheels
- Blocking the Upright in Raised Position
- Raising Rear of Truck
- Raising Truck with a Hoist
GROUP 12 BATTERY7 topics
- Battery Handling
- Typical Battery Service Area
- Battery Handling
- Battery Removal
- Battery Maintenance
- Install Battery
- Keeping Battery Records
GROUP 13 ELECTRICAL CONTROL HANDLE4 topics
- Control Handle Switches
- Tilt, Auxiliary 1 and Auxiliary 2 (Attachment) Switches
- UP and DOWN Switches
- Transducer (Speed Control) Forward and Reverse Switches
GROUP 16 ELECTRICAL MOTORS31 topics
- General Information
- Safety
- Servicing Electric Motors
- Electric Motor Maintenance
- Test for Motor Insulation “Resistance to Ground
- Brush and Commutator Inspection
- Operating Conditions
- Brush Inspection Chart
- Drive Motors
- Safety
- General Information
- Operating Conditions
- Drive Motor Description
- Drive Motor Removal
- Drive Motor
- 36-Volt Drive Motor Specifications
- Brush Inspection Chart
- Hydraulic Pump Motor
- Safety
- General Information
- Operating Conditions
- Hydraulic Pump Motor
- 36-Volt Pump Motor Specifications
- Brush Inspection Chart
- Steer Pump Motor
- Safety
- General Information
- Operating Conditions
- Steer Pump Motor (Permanent Magnet Type)
- 36-Volt Steer Pump Motor Specifications
- Brush Inspection Chart
GROUP 17 ELECTRICAL SCHEMATICS9 topics
- Wiring Schematics and Diagrams
- Standard Wiring Schematic
- Standard Wiring Diagram
- Optional Wiring Schematic
- Optional Wiring Diagram
- Lights Wiring Schematic
- Lights Wiring Diagram
- Strobe and Alarm Wiring Schematic
- Strobe and Alarm Wire Diagram
GROUP 19 ELECTRICAL CONTROLS35 topics
- Control Panel
- Control Panel Description
- Control Panel Maintenance
- Control Panel Troubleshooting
- Control and Contactor Panel Removal
- Control and Contactor Panel Component Identification
- Contactor Inspection
- Control and Contactor Panel Installation
- EV-100MK Troubleshooting
- CHECK CAPACITOR (IC)
- Checking Component with VOM (Only)
- EV-100MK Card Factory Settings
- Oscillator Card Voltage Checks
- Solenoid Function Control Card Voltage Checks
- Recommended Tests, Equipment, and Procedures
- Recommended Tests
- Test Procedures
- Drive Motor Cut-Out Switch Check and Adjustment
- Drive Motor Cut-Out Switch Check
- Drive Motor Cut-Out Switch Adjustment
- Forward and Reverse Switches, Up and Down Switches, and Transducer Adjustments
- Multi-Function Control Handle Connector Identification
- Switches and Transducer Adjustments
- Periodic Electrical Checks
- Truck Preparation
- Electrical Connectors
- Battery Tests
- Solenoid Control Card Troubleshooting
- Indicator Lights
- Trouble Shooting Solenoid Control Card
- Lift Function ONLY Disabled
- Install New Solenoid Control Card
- EV100 LXT CONTROL PANEL SUPPLEMENT
- STATUS CODES
- CHECKING COMPONENTS
GROUP 20 DRIVE AXLE9 topics
- Drive Axle
- General Description
- Service Notes
- Drive Axle Maintenance
- Drive Axle Removal
- Drive Axle Special Tools
- Drive Axle Disassembly
- Drive Axle Assembly
- Drive Axle Installation
GROUP 22 WHEELS AND TIRES17 topics
- Cushion Wheels and Tires
- Cushion Drive and Steering Tire Specifications
- Cushion Drive Tire Removal
- Cushion Drive Tire Inspection
- Cushion Drive Tire Removal and Replacement
- Cushion Drive Wheel Installation
- Steering Wheel Removal
- Steering Tire Inspection
- Steering Wheel Installation
- Pneumatic Drive Tire and Wheel Maintenance
- WARNING
- Safety Procedures
- Pneumatic Drive Tire Specifications
- Pneumatic Tire Maintenance
- Pneumatic Drive Wheel and Tire Removal and Disassembly
- Pneumatic Drive Tire Assembly
- Pneumatic Drive Wheel and Tire Installation
GROUP 23 BRAKE SYSTEM8 topics
- Brake System and Bleeding
- Brake System Description
- Bleeding the Brake System
- Brake Adjustment
- Brake Arm Setting
- Brake Lining Wear Adjustment
- Replacing Brake Linings
- Brake Slave Cylinder
GROUP 25 STEERING GEAR8 topics
- Steering Gear
- Steering Gear Description
- Steering Gear Troubleshooting
- Steering Gear Removal
- Steering Gear Disassembly
- Steering Gear Parts Inspection
- Steering Gear Assembly
- Steering Gear Installation
GROUP 26 STEERING AXLE23 topics
- Steering Axle Repair
- Steering Axle Removal
- Steering Axle Installation
- Power Steering Pump
- Steering Pump Description
- Steering Pump Troubleshooting
- Steering Pump Removal
- Steering Pump Disassembly
- Steering Pump Parts Inspection
- Steering Pump Assembly
- Steering Pump Installation
- Steering Pump Motors Installation Specifications
- Steering Lines Installation Specifications
- Reverse Steering Lines Installation Specifications
- Steering Torque Generator
- Steering Torque Generator Description
- Steering Torque Generator Removal
- Steering Torque Generator Disassembly
- Steering Torque Generator Parts Inspection
- Steering Torque Generator Assembly
- Steering Torque Generator Installation
- Steering Torque Generator Assembly Specifications
- Steering Torque Generator Lines Installation Specifications
GROUP 29 HYDRAULIC PUMP, SUMP AND FILTERS5 topics
- Hydraulic Pump
- Main Hydraulic Pump
- Hydraulic Sump and Filter
- Hydraulic Sump and Filter Assembly
- Hydraulic Schematics
GROUP 30 HYDRAULIC CONTROL VALVES21 topics
- Main Control Valve
- Servicing Main Control Valve
- Relief Valve Assembly
- Load Check Valve
- Main Control Valve End Cap and Components
- Main Control Valve
- Face Seal Fittings
- Disassembly
- Assembly
- Hydraulic System Pressure Checks - Lift Circuit
- Test Ports
- Hydraulic Lift Circuit Pressure Checks
- Hydraulic System Pressure Checks - Steering Circuit
- Test Ports
- Hydraulic Pressure Checks - Steering Circuit
- Hydraulic System Pressure Checks - Auxiliary and Tilt Circuits
- Test Ports
- Hydraulic Pressure Checks
- Flow Controls - Selector Solenoid Valve
- ESM-II Valve Identification
- Hydraulic Solenoid Valves
GROUP 31 HYDRAULIC SUPPLY SYSTEM4 topics
- Hydraulic System
- General Description
- Hydraulic Fluid and Filter Change
- Hydraulic Sump Tank
GROUP 32 CYLINDERS12 topics
- Tilt Cylinder
- Tilt Cylinder Components
- Tilt Cylinder Plumbing Layout
- Tilt Cylinder Drift Test
- Tilt Cylinder Removal
- Tilt Cylinder Rod End Removal
- Tilt Cylinder Disassembly
- Tilt Cylinder Inspection
- Tilt Cylinder Assembly
- Tilt Cylinder Installation
- Face Seal Fittings
- Tilt Check and Adjustment
GROUP 33 SELECTOR SOLENOID VALVE7 topics
- Selector Solenoid Valve
- Selector Solenoid Valve Description
- Selector Solenoid Valve Troubleshooting
- Selector Solenoid Valve Removal
- Selector Solenoid Valve Repair
- Selector Solenoid Valve Installation
- Device Selector Solenoid Valve
GROUP 34 UPRIGHTS10 topics
- Upright
- Upright Maintenance
- Triple Stage Upright
- Standard (Two Stage) Upright
- Chain Inspection, Adjustment, and Replacement
- Periodic Inspections
- Chain Length Adjustments
- Chain Lubrication
- Chain Removal and Replacement
- Other Chain Service Notes
GROUP 40 SPECIFICATIONS16 topics
- ESM-II Truck Specifications
- Group 12 - BATTERY
- Group 16 - Motors
- Group 19 - Electrical Controls
- Group 20 - Drive Axle
- Group 22 - Wheels and Tires
- Group 23 - Brakes
- Group 25/26 - Steering System
- Group 29/30 - Hydraulic System
- Group 32 - Tilt Cylinders
- Group 34 - Uprights
- Group 40 - Specifications
- ESM-II Truck Data Plate
- How to Read Data Plate
- Battery Weight Chart
- Lubricants and Shop Supplies
Inside this manual
Real pages from this service manual (445 pages). Open the sample pages (PDF, 298 KB)
- Troubleshooting, page 218: STATUS CODE
- Diagram, page 356: Group 30, Hydraulic
- Specifications, page 428: Group 40, Specifications
- Foldout diagram, page 331: CYLINDERS
This is a service manual
Here's how it compares to the other manual types.
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, 445 pages
Quantity one is the manual described above.
Fast free USA shipping
Ships in 1 business day.
60-day returns
Free if the mistake is ours. A manual ordered in error must come back unopened in its shrink-wrap; you pay return shipping and a 20% restocking fee applies. Return policy
Binder not included
Manuals over about 300 pages may need a standard 3-ring binder, which you can buy locally to keep the pages organized for shop use.
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).