🏷️ Basic Information

Make:

Yanmar

Model:

C12R (EP)

Product Type:

Service Repair Workshop Manual

👋 Introduction

Vehicle Segment:

Compact Crawler Carrier / Tracked Carrier, designed for material transport in challenging terrain, construction sites, landscaping, and agriculture.

Key Competitors:

Competes with similar models from manufacturers like Kubota, IHI, Yanmar's own larger carriers, and other specialized compact track loader manufacturers adapted for material transport.

Vehicle Highlights:

Compact size for maneuverability, robust undercarriage for traction and stability, reliable Yanmar diesel engine, durable construction for demanding applications, often features a tipping bed for easy unloading.

📋 Manual Details

Overall Coverage:

Comprehensive service and repair information for the Yanmar C12R (EP) Crawler Carrier.

Estimated Page Count:

Detailed page count not explicitly stated in the provided description. Typically, such manuals range from 500 to 1500+ pages for comprehensive coverage.

Type:

Workshop Manual / Service Manual / Repair Manual

Primary Language:

Likely English, with potential for other languages based on regional distribution. Specific language not confirmed in description.

Format:

Digital (likely PDF), as indicated by the instruction to 'take contact to us if with any problems' and the phrasing suggesting accessibility for various users.

📖 Manual Coverage

Major Systems:

Engine, powertrain, hydraulic system, undercarriage, electrical system, operator's station, chassis, safety systems.

Undercarriage System:

Detailed procedures for inspection, adjustment, and replacement of track assemblies, rollers, idlers, tensioning systems, and sprockets.

Hydraulic System:

Coverage includes hydraulic pump and motor inspection/repair, valve block troubleshooting, cylinder repair, hydraulic circuit diagrams, and fluid maintenance.

Electrical System:

Wiring diagrams, troubleshooting for lighting, starter, alternator, safety interlocks, and any electronic control units (if present).

Repair And Maintenance:

Routine maintenance, inspection procedures, diagnostic troubleshooting, component removal and installation, disassembly and assembly, adjustments, repair procedures for all major systems.

Troubleshooting Guides:

Systematic troubleshooting charts for common performance issues, diagnostic flowcharts, and identification of fault codes.

Component Rebuilds:

Detailed instructions for the overhaul and rebuilding of major engine components, hydraulic pumps, motors, and cylinders.

Depth Of Information:

Targets a wide range of users from amateur to professional. Includes detailed specifications, diagnostic charts, exploded views, torque values, and step-by-step repair instructions.

Special Tools:

Identification and usage instructions for any special tools required for specific repair or adjustment procedures.

Torque Specifications:

Comprehensive list of all critical torque values for fasteners across all systems to ensure proper assembly and safety.

Schematics And Diagrams:

Includes hydraulic schematics, electrical wiring diagrams, and exploded views for easy identification of parts and assembly order.

📊 Manual Specifications

Digital Format Details:

Presumed to be a searchable PDF, allowing for easy navigation and keyword searching. High-resolution scans of original documentation are expected.

Print Considerations:

If printed, high-quality paper and ink are recommended for durability in a workshop environment. Digital format eliminates print quality concerns.

Binding For Print:

Not applicable for digital format. If a physical copy is offered, a durable binding such as spiral or perfect binding would be suitable for workshop use.

Paper For Print:

Not applicable for digital format. If printed, durable, tear-resistant paper (e.g., coated stock) would be ideal.

⚙️ Engine Specifications

Engine Make Model:

Yanmar (specific model likely a 3TNV series or similar compact diesel, e.g., 3TNV88 or 3TNV84).

Horsepower And Torque:

Typically in the range of 20-35 horsepower. Torque figures would be specific to the engine model but designed for low-end pulling power. Exact figures require manual consultation.

Fuel Type:

Diesel

Cooling Method:

Liquid-cooled

Emission Standards:

Depending on production year, may meet Tier 3, Tier 4 Interim, or Tier 4 Final emission standards. Manual will detail any specific catalytic converters or DPF systems.

Bore And Stroke:

Specific bore and stroke dimensions for the Yanmar engine model used will be detailed in the manual, crucial for engine overhauls.

Compression Ratio:

The compression ratio of the engine will be provided, important for diagnosing engine health and performance.

Ignition System:

For diesel engines, this relates to the glow plug system and injection timing, detailed in the manual.

🔧 Transmission

Drive System:

Hydrostatic Transmission (HST) driving independent hydraulic motors for each track, providing variable speed and directional control.

Variant Options:

Not typically offered with alternative transmission types in this class of equipment.

Transmission Capabilities:

Independent track control, forward/reverse operation, variable speed control, potential for dynamic braking.

Hydraulic Oil Type:

Manual will specify the correct grade of hydraulic fluid (e.g., ISO VG 46 or similar) and capacity for the hydraulic system.

📐 Dimensions

Overall Length:

Approx. 2.5 - 3.5 meters. Specific dimension detailed in manual.

Overall Width:

Approx. 1.2 - 1.5 meters. Specific dimension detailed in manual.

Overall Height:

Approx. 1.2 - 1.5 meters (to operator's console). Specific dimension detailed in manual.

Bed Capacity Volume:

Typically 0.2 - 0.3 cubic meters (approx. 7-10 cubic feet). Manual will confirm exact volume.

Payload Capacity:

Around 1000 - 1200 kg (approx. 2200 - 2640 lbs). Manual will specify exact rated payload.

Operating Weight:

Approximately 1000 - 1500 kg. Manual will provide precise operating weight.

Ground Pressure:

Low ground pressure design, typically under 0.3 kg/cm². Specific value in manual.

🛡️ Safety Features

Crash Test Information:

Not applicable to this type of heavy equipment. Safety focus is on operational safety and structural integrity.

Operational Safety:

Roll-over protective structure (ROPS) if equipped with a cab or canopy, audible backup alarm, safety interlocks on controls, brake systems.

Structural Safety:

Operator presence system (may be present), seatbelt, stable chassis design, robust guarding for moving parts.

Safety Procedures Covered:

Safe operation guidelines, emergency procedures, lockout/tagout procedures, maintenance safety precautions, understanding of safety decals.

💡 Technology Features

Operator Interface:

Basic operator controls, typically mechanical or simple electronic gauges for engine status, oil pressure, temperature, fuel level, and hydraulic pressure.

Operator Aid Features:

Not applicable in the context of automotive driver assistance. Focus is on operational aids like parking brake indicators and warning lights.

Telematics:

Unlikely to have advanced telematics or connectivity features in this class of equipment, unless specified as an optional upgrade for fleet management.

Diagnostic Tools:

The manual will likely detail diagnostic procedures using basic tools and visual inspection, possibly referencing specific Yanmar diagnostic codes if electronic controls are present.

🔧 Maintenance

Engine Oil Change:

Typically every 250-500 operating hours, or annually. Manual will specify exact interval and conditions.

Air Filter Replacement:

As needed based on operating environment, typically checked daily and replaced when dirty. Specific interval in manual.

Hydraulic Filter Replacement:

Every 500-1000 operating hours, or when hydraulic oil is changed. Manual will specify.

Engine Oil Grade:

Manual will specify API classification (e.g., CI-4, CJ-4) and viscosity grade (e.g., 10W-30, 15W-40) suitable for ambient temperatures.

Engine Oil Capacity:

Approximately 5-7 liters. Manual will provide exact capacity with and without filter change.

Coolant Type:

Manual will specify the required type of engine coolant (e.g., ethylene glycol based, long-life coolant) and the correct mixture ratio.

Hydraulic Fluid Spec:

Manual will list approved hydraulic fluids by brand and specification (e.g., ISO VG 46, or specific Yanmar approved fluid).

Common Wear Items:

Undercarriage components (track pads, rollers, idlers, sprockets), hydraulic hoses and seals, engine belts, filters, and potentially the HST system with high hours.

Key Pm Tasks:

Regular greasing of pivot points and undercarriage, cleaning of radiator fins and air intake screens, checking track tension, inspecting for leaks.

📚 Vehicle History

Yanmar Company:

Yanmar Co., Ltd. is a Japanese manufacturer of diesel engines, industrial machinery, and construction equipment. Known for reliability and innovation in compact machinery.

Crawler Carrier Development:

The C12R (EP) represents Yanmar's offering in the compact tracked carrier segment, building on their expertise in compact diesel engines and construction equipment. It likely evolved from earlier models or similar product lines.

Manufacturing Origin:

Likely manufactured in Japan or by a Yanmar-affiliated facility.

Manufacturing Era:

Specific production years are not provided, but the 'EP' designation might indicate a specific generation or emission standard compliance. Generally, such models have been in production for several years with incremental updates.

🏆 Awards & Recognition

Industry Awards:

Specific awards for the C12R (EP) are not readily available without dedicated research into Yanmar's product launches and industry recognition programs. However, Yanmar as a brand is frequently recognized for engine quality and compact equipment performance.

Customer Satisfaction:

Customer satisfaction is generally high for Yanmar products due to their reputation for durability and reliability in demanding applications. Manual usefulness contributes to this by enabling proper maintenance.

Product Certifications:

CE marking (for European market compliance) or other regional certifications as required for safety and emissions.