Overview

This document details the DEMSAN PS1eplus single-row potato harvester, designed for small farms and compatible with small tractors. It highlights technical specifications, operational features, safety instructions, maintenance guidelines, troubleshooting, warranty, and service information.

Product Description and Features

• Single-row potato lifting with side placement.
• Heavy-duty chassis for durability.
• Simple operation for Category 1 and 2 semi-mounted tractors.
• Equipped with a "Double Sieve System" for effective soil separation, including muddy and winter conditions.
• Powered by a 540 rpm PTO shaft.
• Harvesting capacity approximately 0.1 hectare per hour at 2 km/h.

Technical Specifications

Operational Capabilities

• Effective in all soil types including muddy and wet conditions.
• Suitable for winter harvesting.
• Designed for ease of use with small tractors.

Spare Parts Catalog

Includes detailed listings for:

• Chassis components (body, bolts, nuts, tension arms, wheels).
• Shaft components (tractor and machine shafts, guards, chains, joints, springs).
• Blade parts (blade plates, connection plates, fasteners).
• Transmission parts (eccentric shafts, bearings, covers, grease fittings).
• Double sieve assemblies (rods, bushings, bolts, washers, rubber mounts).

Each part is identified by unique codes, quantities, and specifications to facilitate maintenance and replacement.

Manufacturer Information and Disclaimer

DEMSAN Demirdöğen Agricultural Machinery Industry reserves the right to modify specifications without notice. Contact details are provided for inquiries.

Document Scope and Validity

Covers models produced after August 2007 with latest updates as of that date.

Introduction and Purpose

Manual provides comprehensive instructions for safe and efficient operation, emphasizing the importance of reading before use to prevent accidents and ensure optimal performance.

Machine Description and Components

• Semi-mounted, single-row harvester powered by tractor PTO (540 rpm).
• Compatible with Category 1 and 2 three-point hitch tractors.
• Main components: frame, connection system, blade, shaft, transmission, sieves, leaf separators, disks, support wheels.

Safety Warnings

General Safety

• Only trained operators should use the machine.
• Read and keep the manual accessible.
• Wear appropriate PPE: steel-toed boots, safety glasses, gloves, earplugs, fitted clothing; avoid loose garments and secure long hair.
• Never work under raised equipment unless securely blocked.
• No unauthorized modifications or unapproved attachments.
• Do not operate under influence of alcohol or drugs.

During Use

• Do not operate with faults or missing parts.
• Operate within design limits.
• Maintain clear communication with personnel, use hand signals if needed.
• Ensure all moving parts are stopped before disassembly.

During Maintenance

• Only qualified personnel should perform repairs.
• No unauthorized welding on cast parts.
• Wear safety glasses during repairs.
• Check electrical circuits carefully.
• Handle hydraulic fluids cautiously; avoid skin contact.
• Park on stable ground before maintenance.
• Use protective equipment when handling springs or compressed parts.
• Use appropriate solvents for cleaning; inspect and replace seals to prevent leaks.
• Maintain oil hygiene and dispose of oils properly.

Safety Symbols Summary

• Danger: Extreme hazard risking death or serious injury.
• Warning: Hazard risking death or serious injury.
• Attention: Safety instructions to prevent injury or damage.

Critical Recommendations

• Read and understand the manual before operation.
• Use machine only for intended purpose.
• No unauthorized modifications.
• Ensure all safety devices are in place.
• Maintain communication and situational awareness.
• Follow maintenance schedules strictly.

Safety and Handling of Oils and Grease

• Wash hands thoroughly after contact; use nail brush and special cleaners.
• Avoid petroleum-based cleaners on skin.
• Do not carry oily rags in pockets; wash contaminated clothes before reuse.
• Discard oil-soaked shoes.

First Aid for Oil Exposure

• Eyes: rinse 15 minutes, seek medical help.
• Ingestion: do not induce vomiting, consult doctor.
• Skin: wash with soap and water.
• Spills: absorb with sand/granules, dispose properly.
• Fire: use CO2, dry chemical, or foam; firefighters must use respiratory protection.

General Machine Inspections

• Keep machine clean, especially fasteners and rotating parts.
• Clean warning stickers and reflectors regularly.
• Inspect for worn, broken, or loose parts; replace or tighten as needed.
• Check grease fittings and apply grease as required.

Lubrication (Greasing)

• Grease all nipples every 2 hours of operation and after washing.
• Perform greasing with machine parked safely.
• Remove dirty grease before applying new.
• Do not grease rubber bushings to avoid damage.
• Lubricate chain and sprocket with appropriate oil.

Usage Instructions

Connecting to Tractor

• Compatible with Category 1 and 2 tractors with 540 rpm PTO.
• Attach side arms, center arm, tighten chains, insert safety pins, connect PTO shaft.

Field Adjustments

• Ensure rear support wheels contact soil; adjust linkage arms as needed.
• Adjust front disc cutters: raise and lock for hard soil; lower for soft or grassy soil.
• Check and tighten all bolts and rotating parts after first hour of use.

Transporting the Machine

• Do not operate on roads.
• Keep machine raised during transport and obey traffic laws.

Disconnecting and Parking

• Lower machine on firm, level ground using tractor hydraulics.
• Remove PTO shaft, safety pins, center arm, loosen chains, remove side arms.
• For long-term storage, park indoors on flat, hard surface.

Maintenance

• Grease every 2 hours during operation.
• Keep machine clean; remove excess grease, dirt, mud.
• Inspect and replace worn or damaged parts.
• Check for missing or loose fasteners regularly.
• Repair scratches, paint exposed areas before long-term storage.

Troubleshooting Common Issues

Warranty Information

• One-year warranty covering manufacturing and assembly defects.
• Excludes damage from misuse, unauthorized modifications, wear parts, and improper maintenance.
• Claims verified by authorized service personnel.

Authorized Service and Contact

• Manufacturer and service center located in Ödemiş, İzmir, Turkey.
• Contact: Turgut Demirdöğen, Phone: +90 232 5445065 / +90 232 5447444, Email: [email protected]
• Services comply with Turkish Standards TS 12533 and TS 12534 for agricultural machinery.