1994 Clark NPR 17, NPR 20 & NPR-345 Electric Stand-Up Rider Lift Truck Service Manual
Field service reference for the Clark NPR 17, NPR 20, and NPR-345 electric forklifts, covering maintenance, diagnostics, and overhaul procedures. PN SM-587.
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Sample pages from the 1994 Clark NPR 17, NPR 20 & NPR-345 Electric Stand-Up Rider Lift Truck Service Manual manual
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Models Covered & Key Technical Specifications
Clark NPR 17, NPR 20 & NPR-345 Electric Lift Truck Service Manual - Planned Maintenance, Diagnostics & Overhaul Procedures (1994)
Clark NPR 17, NPR 20 & NPR-345 (1994) | Planned Maintenance, Diagnostics & Overhaul Procedures.
- Calibrated Coupling Torques: 168 N•m is measured at the specified tightening torque for drive wheel fasteners.
- Rated Twist Specifications: 40.7 N•m signifies the standard bearing preload torque for caster assemblies.
- Published Holding Capacity: For optimal operation, 19.51 kg represents the approximate weight of the truck with its standard configuration.
- Authorized Load Capacity: The internal bearings are sealed and lubricated with high-temperature grease for extended service life.
- Maximum Cycle Rate: 1.0 Volts @ 71 Amps is the brush drop specification for both 24 and 36-volt motors.
- Documented Torque Data: 11.3 N•m controls the torque nut for cable guides to ensure secure connections.
Professional Workshop Service Manual & Technical Specifications
Structured Instructional Manual: Forklift Official Clark NPR 17, NPR 20 & NPR-345 Electric Stand-Up Rider Lift Truck Service Manual - Planned Maintenance, Diagnostics & Overhaul Procedures (1994) Calibration-Manual
Technical-Benchmarks: 1994 Forklift / Operational-Framework: Clark Electric Stand-Up Rider Lift Truck / Calibration-Scope: Service Manual
| Assessment-Parameter | Parameters | Validation-Data |
|---|---|---|
| Control Card Settings | EV-T15 | 24 Volts |
| Motor Type | Traction | Class H |
| Steering Control | EV-T5PS | Max Speed Trim Pot |
| Maintenance Schedule | 50 Hours | 200 Hours |
| Brush Specifications | H803 | 0.42" (10.67 mm) |
| Torque Settings | 16.9 N•m | 11.3 N•m |
Outlining the operational framework across all systems and procedures, this manual details planned maintenance, diagnostics, and overhaul procedures for the Clark NPR 17, NPR 20, and NPR-345 Electric Stand-Up Rider Lift Trucks. The "Official Clark NPR 17, NPR 20 & NPR-345 Electric Stand-Up Rider Lift Truck Service Manual - Planned Maintenance, Diagnostics & Overhaul Procedures (1994)" covers critical aspects of forklift maintenance, offering insights into various operational sequences and troubleshooting.
Introduction to Forklift Systems
This manual documents the necessary procedures for maintaining and repairing the specified Clark forklift models. It includes detailed sections on electrical systems, motors, and control handle adjustments, providing a comprehensive resource for service technicians.
Electrical System Procedures
Detailed procedures are included for maintaining the electrical system, including the EV-T15 and EV-T5PS control cards, accelerators, and various switches. Troubleshooting guides for common status codes are also provided, aiding in efficient diagnostics.
Motor Maintenance and Specifications
Coverage extends to the maintenance, inspection, and testing of electric motors used in these forklifts. This includes detailed specifications for 24-volt and 36-volt traction, pump, and steer motors, along with brush data and commutator servicing dimensions.
Control Handle and Solenoid Functionality
Procedures for adjusting switches and troubleshooting the multi-function control handle are thoroughly explained. The manual also details solenoid functions, providing insight into the operation of lift, lower, reach, tilt, and side shift systems.
Troubleshooting and Status Codes
Extensive troubleshooting guidance is provided, particularly for EV-T15 status codes, helping to identify and resolve issues related to component failures, circuit problems, or incorrect settings. This section is crucial for understanding the truck's diagnostic messages.
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