Target Audience:
Owners, operators, maintenance personnel, and repair technicians of Caterpillar DP20N, DP25N, DP30N, and DP35N diesel forklift trucks
Value Proposition:
Provides factory-level repair information to reduce downtime and maintenance costs, offering a cost-effective alternative to dealership service for common repairs and diagnostics.
Content Quality:
Easy-to-read text, top-quality diagrams, highly detailed exploded pictures, step-by-step instructions
Delivery:
Instant Download, saving on postage and packaging
Primary Coverage:
Chassis & Mast Service, Mast Supplements, Diesel Engine
Secondary Coverage:
Cooling System, Electrical System, Controllers, Power Train, Powershift Transmission, Front Axle, Rear Axle, Brake System, Steering System, Hydraulic System
Estimated Page Count:
Extensive (Specific page count not provided, but described as comprehensive)
Type:
Factory Service Repair Workshop Manual
Powertrain:
Power Train (Power Line Removal/Installation), Powershift Transmission (Torque Converter, Single Speed, Automatic Two-Speed), Front Axle & Reduction Differential, Rear Axle
Hydraulics And Controls:
Hydraulic System (Tank, Pump, Control Valve, Lift/Tilt Cylinders, Flow Regulator, Down Safety Valve), Steering System (Steering Gear, Power Cylinder, Flow Divider)
Braking And Electrical:
Brake System (Master Cylinder, Wheel Brake, Brake Booster), Electrical System (Console Box, Chassis Devices, Battery Maintenance, Schematics), Controllers (Functions, I/O Monitor, Error Codes)
Mast And Chassis:
Chassis & Mast Service, Mast Supplements (Simplex, Duplex, Triplex, 5MxxD, 5VxxD series)
Maintenance:
Battery Maintenance, Fan Belt Removal/Installation & Tension, Lubrication Instruction, Periodic Replacement Parts
Repair And Overhaul:
Complete disassembly instructions, component removal and installation (e.g., Power Line, Torque Converter, Axles, Cylinders, Control Valves), troubleshooting based on error codes
Depth:
Comprehensive, factory-level detail suitable for both DIY and experienced mechanics, with step-by-step instructions and exploded diagrams
Engine Model:
S4Q2 Diesel Engine (Covered in Supplement)
Engine Type:
Diesel (Specific performance figures like HP/Torque not provided in product description but available within the manual)
Engine Maintenance:
Fan belt maintenance (removal, installation, tension) covered in Chassis & Mast manual.
Transmission Type:
Powershift Transmission (Single Speed and Automatic Two-Speed variations)
Transmission Components:
Torque Converter, Control Valve
Transmission Service:
Detailed removal and installation procedures for power line, torque converter, and transmission control valve.
Model Series:
DP20N, DP25N, DP30N, DP35N
Serial Number Ranges:
P20N (ET18C-01001-up), DP25N (ET18C-55001-up), DP30N (ET14E-04001-up), DP35N (ET14E-53001-up)
Dimensions Coverage:
General Information section includes truck dimensions.
Weight Data:
Technical data including weight specifications are detailed within the manual.
Braking System:
Comprehensive coverage of the brake system including Master Cylinder, Wheel Brake, and Brake Booster, crucial for operational safety.
Mast Safety:
Includes Down Safety Valve in the hydraulic system, a critical safety component for mast operations.
Electrical Safety:
Battery maintenance and electrical schematics provided for safe operation and troubleshooting of the electrical system.
Electronic Control:
Features detailed information on the forklift's controllers, including main functions, input/output monitoring, and diagnostic error codes.
Troubleshooting:
Extensive troubleshooting guidance based on error codes and system diagnostics.
Wiring Diagrams:
Includes electrical schematics for the chassis, vital for diagnosing electrical faults.
Maintenance Schedule:
Detailed maintenance schedule is provided in the Service Data section.
Lubrication Instructions:
Specific lubrication instructions are included in the Service Data section, essential for component longevity.
Common Failures:
The manual's troubleshooting sections and error code diagnostics are designed to address common issues related to the powertrain, hydraulic system, and electrical controls.
Periodic Replacement:
Identifies periodic replacement parts to ensure optimal performance and prevent failures.
Special Tools:
Lists special tools required for specific maintenance and repair procedures.
Manufacturer:
Caterpillar (CAT), a renowned global manufacturer of construction and mining equipment, engines, and industrial turbines.
Product Line:
DP series represents Caterpillar's line of diesel-powered pneumatic-tire forklift trucks, known for robustness and reliability in demanding industrial environments.
Manufacturing Focus:
Forklift trucks are designed for heavy-duty material handling applications in various industrial sectors.
