Case IH Maxxum 115 125 135 145 150 Multicontroller Tier 4B Tractor Operator's Manual

4.5 out of 5 (2 reviews)
SKU: CASEIH-MAXXUM-115-150-MC-OM Category: CASE-IH
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Case IH Operator's Manual (Part No. 51550653, 3rd edition, February 2019) for the Maxxum 115, 125, 135, 145, and 150 Multicontroller Tier 4B (final) tractors, PIN HACMX1***KEH01001 and above. Covers controls, SCR emissions system, and full engine specifications for both 4-cylinder and 6-cylinder variants.

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Compatibility
  • Manufacturer: CASE-IH
  • Model: Maxxum 115, Maxxum 125, Maxxum 135, Maxxum 145, Maxxum 150 (Multicontroller)

Description

Case IH Maxxum® 115, 125, 135, 145, 150 Multicontroller – Tier 4B (final) Tractor Operator's Manual

Case IH Operator's Manual, Part No. 51550653, 3rd edition (English, February 2019, replaces part number 51499690), for the Maxxum® 115, 125, 135, 145, and 150 Multicontroller Tier 4B (final) tractors, PIN HACMX1***KEH01001 and above. The manual consists of two volumes: operating information, and maintenance/diagnostic information.

Coverage Includes

  • General Information: product, engine, driveline, transmission, and cab identification
  • Selective Catalytic Reduction (SCR) system and DEF/AdBlue® operation, faults and power-loss levels
  • Variable Engine Power Management (EPM) boost function
  • Specifications – Engine (4-cylinder, Maxxum 115/125/135): 104 mm bore, 4485 cm³ displacement
  • Specifications – Engine (6-cylinder, Maxxum 145/150): 104 mm bore x 132 mm stroke, 6728 cm³ displacement
  • Engine power at rated speed (ECE R120), unboosted and boosted, for all five models
  • Electronically controlled, high-pressure common rail fuel system, Bosch CR-CP3 SL injection pump
  • General dimensions, axle dimensions, minimum turn radius, hydraulic system specifications

Format

PDF, English, 656 pages.

Specifications

ManufacturerCASE-IH
Model / SeriesMaxxum 115, 125, 135, 145, 150 (Multicontroller)
Engine4-cyl 4485cm³ (115/125/135) or 6-cyl 6728cm³ (145/150), turbo & intercooled
Manual TypeOperator's Manual (3rd Edition, 2 volumes)
CoverageControls, SCR/DEF System, Engine Power Management, Full Specifications
Manual NumberPN 51550653, Feb 2019, PIN HACMX1***KEH01001+, 656 pages

Customer Reviews

4.5
Based on 2 reviews
Daniel Brooks Sep 21, 2026

Helpful Operator Guide

A straightforward reference for checking controls, operation, and routine maintenance information.

Matthew Anderson Sep 18, 2026

Clear and Useful

The manual is well organized and easy to follow. I found the operating information I needed for my Maxxum 135 quickly.

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