Volvo MCT125C, MCT135C Skid Steer Loader Repair Service Pdf Manual

Repair & Service Manual with Wiring Diagrams Overview

The Volvo MCT125C and MCT135C Compact Track Loader PDF Repair & Service Manual is the definitive technical authority designed for the professional maintenance and mechanical overhaul of these innovative C-Series machines. Covering all applicable serial number ranges, this manual provides the specific factory procedures required to maintain the unique single-arm boom design, the durable track undercarriage, and the high-performance hydraulic system of the MCT125C and MCT135C series.

The Volvo MCT125C and MCT135C distinguish themselves with a revolutionary Single Loader Arm design, offering safe side entry and superior visibility. Powered by a fuel-efficient Volvo Turbo Diesel Engine, they utilize a robust Hydrostatic Track Drive to deliver exceptional traction on soft or uneven ground. Maintaining the pilot-operated hydraulic controls, the loader arm pivot points, and the electronic machine management system is critical for safety and productivity. This service manual is the essential reference for technicians diagnosing hydraulic flow issues, replacing track components, and troubleshooting electrical sensors.

Machine & Powertrain Information

The MCT125C and MCT135C are powered by a reliable Volvo 4-Cylinder Diesel Engine designed to meet strict emissions standards while delivering high torque. This manual covers the specific maintenance requirements for this compact power plant, including the high-pressure fuel system, turbocharger inspection, cylinder head overhaul, and cooling system service.

The machines feature a closed-loop Hydrostatic Drive System with radial piston motors. Our manual guides you through the service of the drive motors, the hydraulic pumps, and the track undercarriage system, ensuring optimal tension and wear life.

Systems & Service Coverage

• Complete repair procedures for Volvo MCT125C and MCT135C Track Loaders
• Engine Overhaul: Volvo Diesel Engine (Cylinder Block, Cylinder Head, Fuel Injectors, Turbocharger, Water Pump, and EGR System)
• Loader Boom: Single-arm boom structure repair, pivot pin replacement, and side-entry door mechanism service
• Hydraulic System: High-flow pump diagnostics, main control valve repair, and cylinder resealing (Lift/Tilt/Attachment)
• Undercarriage: Rubber track replacement, roller and idler service, sprocket wear limits, and tensioning procedures
• Drive System: Hydrostatic drive pump repair, track motor overhaul, and parking brake adjustment
• Electrical System: Wiring diagrams, fuse panel layouts, ECU logic, and instrument panel troubleshooting
• Cab & Controls: Joystick pilot valve repair, HVAC system service, and seat suspension maintenance
• Preventive maintenance schedules, fluid capacities, and lubrication charts
• Torque specifications and safety protocols for working on compact track loaders

Manual Specifications

• Machine Models: Volvo MCT125C, MCT135C
• Configuration: Compact Track Loader (CTL)
• Boom Design: Single-Arm Vertical Lift
• Manual Type: Repair & Service Manual
• Format: PDF Digital Download
• Language: English
• Total Pages: 850+
• File Size: Approximately 95MB
• Illustrations: Detailed schematics, hydraulic flow diagrams, and exploded views
• Device Compatibility: Windows, macOS, Android, iOS

Why This Service Manual Is Important

• Contains factory-verified repair instructions for Volvo MCT125C and MCT135C loaders
• Essential for diagnosing engine startup issues and hydrostatic drive faults
• Reduces downtime by enabling precise repair of the single-arm boom and tracks
• Ensures proper calibration of the hydraulic controls for smooth operation
• Vital for landscaping contractors, construction fleets, and compact equipment mechanics
• Clear, searchable layout with hyperlinked sections for fast navigation
• Instant access to critical wiring diagrams and hydraulic schematics

Why Buy from Manualskart.com

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When you choose Manualskart, you get reliable, readable manuals that help you fix your machine right the first time. Browse our extensive library in the Volvo Service Manual Collection.

Download the Volvo MCT125C and MCT135C Repair & Service Manual now and get immediate access to the professional instructions required to keep your equipment loading.

Frequently Asked Questions

Is this an original factory service manual?

Yes, this is an OEM-level repair manual containing official technical data specific to the Volvo MCT125C and MCT135C.

Does this manual cover the rubber tracks?

Yes, the manual details the procedures for removing, installing, and tensioning the rubber tracks and servicing the undercarriage rollers.

Does this manual cover the single-arm boom?

Yes, the manual provides specific instructions for maintaining the unique single loader arm structure and its pivot points.

Is the manual provided as a downloadable PDF?

Yes, you receive a fully searchable PDF file with instant download access immediately after payment.

What if I experience download issues?

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Is there a refund policy?

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