🏷️ Basic Information

Make:

Claas

Make Parent:

Renault Agriculture (Historically)

Model:

Celtis

Model Variants:

426, 436, 446

Model Codes:

Refer to individual model numbers for specific chassis and powertrain configurations.

Generation:

The Celtis series was introduced as a range of utility tractors.

Production Years:

Production years vary by specific model and market, generally spanning the early to mid-2000s before further rebranding and integration.

👋 Introduction

Segment:

Utility tractor segment, designed for a wide range of agricultural and professional tasks.

Target User:

Farmers, agricultural contractors, municipalities, and professional users requiring reliable and versatile tractor capabilities.

Competitors:

Competed with models from manufacturers such as John Deere, Massey Ferguson, New Holland, Case IH, and Fendt during its production era.

Versatility:

The Celtis range was known for its adaptability to various implements and tasks, from field work to loader operations and transport.

Operator Comfort:

Designed with a focus on operator comfort and ergonomics, including spacious cabs and accessible controls.

Technical Capabilities:

Offered robust powertrain options, capable hydraulic systems, and PTO options for driving a variety of farm machinery.

📋 Manual Details

Primary Coverage:

Complete workshop service and diagnostic procedures for Claas Renault Celtis tractors.

Secondary Coverage:

Includes detailed sections on engine, transmission, hydraulics, axles, PTO, brakes, cab, heating, air conditioning, and front loader systems.

Workshop Manual Pages:

642

Diagnostic Manual Pages:

887

Total Pages:

1529

Workshop Manual:

Comprehensive Service and Repair Manual

Diagnostic Manual:

Detailed Technical Diagnostics and Troubleshooting Guide

Language:

English

File Format:

PDF Download

📖 Manual Coverage

Powertrain:

Engine (DPS engine checks, injection, diagnostics), Clutch (Mechanical Vehicle Drive Clutch, LUK DT), Gearbox (B41 Gearbox), Rear Axle, Front Axle (driven and undriven variations), Rear Power Take-Off (PTO), Front Power Take-Off (PTO).

Chassis And Controls:

Brakes (including pneumatic brake systems), Steering, Hydraulics (E1 Hydraulics, E2 Rear Lift, E3 Steering, E4 Auxiliary Spool Valves).

Operator Station:

Cab construction (H1), Heating and Air Conditioning (H2), Window Bonding (H3), Platform features (H4).

Attachments:

Front Linkage (J2), Front Loader (J3).

Maintenance:

Scheduled maintenance, fluid checks and changes, lubrication points, filter replacements.

Diagnostics Troubleshooting:

Detailed diagnostic procedures for engine, transmission, hydraulics, electrical systems, and various control modules. Includes troubleshooting guides for common faults and error codes (e.g., METADIAG 2007® MANUAL).

Repair Rebuild:

Step-by-step instructions for component removal, repair, overhaul, and reinstallation for all major systems.

Calibration Adjustment:

Procedures for adjusting clutches, brakes, PTO engagement, hydraulic pressures, and engine settings.

Engine Diagnostics:

In-depth analysis of DPS engine operation, fuel injection system checks (A1 Injection Sheet Checking Procedure), component testing, and emissions control.

Transmission Diagnostics:

Detailed diagnosis of the B41 gearbox, clutch system (LUK DT), and associated electronic controls, including shift logic and pressure testing.

Hydraulic Diagnostics:

Comprehensive coverage of hydraulic system operation, pump testing, valve body diagnostics, cylinder repair, and pressure relief valve calibration.

Electrical Diagnostics:

Detailed wiring diagrams, component identification, diagnostic trouble codes (DTCs), sensor testing, and repair procedures for all electrical systems, including instrument panel (G1) and Infotrac (G2) systems.

📊 Manual Specifications

File Type:

Digital PDF

Searchability:

Assumed searchable text within PDF for efficient navigation and information retrieval.

Print Quality:

Full digital copies, implying high resolution for clarity of diagrams and text, suitable for printing.

Binding:

N/A (Digital PDF Download)

Paper Type:

N/A (Digital PDF Download)

⚙️ Engine Specifications

Engine Family:

DPS Engine (likely based on Deutz or similar robust engine technology).

Engine Configuration:

Typically inline 3- or 4-cylinder diesel engines, depending on the specific model (426, 436, 446).

Horsepower Range:

Specific horsepower figures for 426, 436, and 446 models would need verification from detailed spec sheets, but the series generally ranges from approximately 60 to 100+ HP.

Torque Characteristics:

Designed for strong low-end torque for pulling power in agricultural applications.

Injection System:

Mechanical or electronically controlled injection system, with detailed checking procedures for the injection sheet (A1) and the DPS engine itself (A3, Diagnostic Section).

Fuel Type:

Diesel

Cooling Type:

Liquid-cooled, with procedures for coolant checks and system maintenance.

Emissions Compliance:

Subject to relevant emissions standards of the production era.

🔧 Transmission

Transmission Type:

Manual or Powershift transmission with a synchronized gear selection.

Gearbox Model:

B41 Gearbox

Powershift Options:

Likely offered with optional powershift gears for enhanced operational flexibility.

Clutch System:

Mechanical Vehicle Drive Clutch, specified as LUK DT (Dual Traction) in the diagnostic manual, indicating advanced clutch technology.

Pto Options:

Rear PTO (C2) and potentially Front PTO (J1) with multiple speed options (e.g., 540, 1000 RPM) and ground-speed PTO.

Transmission Fluid:

Specific SAE viscosity grade and API/ACEA specifications for the B41 gearbox and associated hydraulic systems would be detailed in the manual.

📐 Dimensions

Overall Length:

Variable by model; refer to specific technical sheets.

Overall Width:

Variable by model and tire configuration; refer to specific technical sheets.

Wheelbase:

Variable by model; refer to specific technical sheets.

Operating Weight:

Variable by model and configuration (e.g., with or without front loader, ballast).

Maximum Allowable Weight:

Refer to specific model technical data.

🛡️ Safety Features

Rollover Protection:

Typically equipped with a ROPS (Roll-Over Protective Structure) compliant cab or frame.

Braking System:

Hydraulic brakes, likely with dual-circuit system for enhanced safety. The diagnostic manual includes 'Pneumatic Brake' systems (J4), indicating optional air brake capabilities for trailer towing.

Cab Design:

Designed for operator safety with structural integrity and potentially seatbelts.

💡 Technology Features

Infotrac System:

The diagnostic manual mentions 'INFOTRAC' (G2), which likely refers to a telematics or fleet management system for data logging, diagnostics, and potentially GPS tracking.

Pto Management:

Electronic PTO engagement and management features might be present.

Diagnostic Interface:

The inclusion of 'METADIAG 2007® MANUAL' indicates a sophisticated diagnostic port and software system for retrieving fault codes and real-time operating data.

🔧 Maintenance

Engine Oil Change:

Typically 250-500 hours, depending on operating conditions and oil type. Precise intervals specified in the manual.

Transmission Fluid Change:

Recommended intervals would be in the range of 500-1000 hours. Manual will specify exact intervals and filter replacement.

Hydraulic Fluid Change:

Typically 1000-1500 hours; manual will provide specific guidance on fluid type and change intervals.

Engine Oil Specification:

ACEA E3/E5 or API CG-4/CH-4 or equivalent, with specific SAE viscosity grade (e.g., 15W-40) provided in the manual.

Coolant Specification:

Ethylene glycol based antifreeze/coolant with appropriate corrosion inhibitors, meeting specific OEM standards (detailed in manual).

Brake Fluid:

DOT 3 or DOT 4, as specified by the manufacturer.

Common Wear Points:

Refer to manual for potential wear on clutch components, hydraulic pump and seals, PTO bearings, and front axle kingpins due to typical operational demands.

Electrical Gremlins:

As with many tractors of this era, electrical connections and sensors may require periodic inspection and cleaning, as detailed in the diagnostic manual.

📚 Vehicle History

Claa Heritage:

Claas is a globally recognized manufacturer of agricultural machinery, known for its innovation and quality, particularly in harvesting equipment.

Renault Agriculture Heritage:

Renault Agriculture was a significant player in the tractor market before its acquisition and integration into the Claas brand. The Celtis series carries this lineage.

Celtis Introduction:

The Celtis series represented Claas's strategic entry and expansion in the utility tractor segment, leveraging existing Renault Agriculture platforms.

Manufacturing Location:

Likely manufactured in former Renault Agriculture facilities, which were integrated into Claas's global production network.

🏆 Awards & Recognition

Industry Awards:

Specific awards for the Celtis series are not widely documented; however, Claas as a brand has received numerous accolades for its broader product lines and technological advancements.