WORKSHOP MANUAL - KUBOTA EXCAVATOR - Minor change - Chapter - Code No.97899-61260

Oct 23, 2026

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Workshop manual for Kubota excavators covering a minor change edition. The document explains the main updated contents introduced to service, including a new service port system and new auto-idle system, hydraulic system changes, and an engine upgrade for KX161-3S. It also provides guidance to reference the corresponding WSM for service information identical to pre-minor-change machines. The manual includes a record of revisions and a structured table of contents for sales engineering and service engineering sections, with detailed feature charts and descriptions.

LanguageEnglish

CategoryTechnology

FormatPDF

Pages206

Reading Time8 h 39 min

AccessFree to download

Contents

I Sales Engineering Section

A. Quick feature chart

B. Feature discriptions

C. New innovations

D. Specifications: Super series (KTC, KCL, KTA-version)

II Service Engineering Section

A. General outline

B. Finger control service port system

C. Hydraulic system modification

D. Hydraulic circuit diagram

E. Engine upgrade

F. Electrical system

WORKSHOP MANUAL KUBOTA EXCAVATOR KX91-3S·D, 101-3DKX121-3S·D,161-3S·DU35S,U35-3S·D, U45-3S·D Minor change Chapter Code No.97899-61260 Record of Revisions | Symbol | Date | Main Revised Points & Corrective Measures | Person-in-charge | | --- | --- | --- | --- | | 1
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| | | | CONTENTS I Sales Engineering Section ............................................... I-1 A. Quick feature chart ................................................................................. I-2 B. Feature discriptions ................................................................................ I-4 C. New innovations ..................................................................................... I-6 D. Specifications: Super series (KTC, KCL, KTA-version) .......................... I-7 II Service Engineering Section ........................................... II-1 A. General outline ...................................................................................... II-2 B. Finger control service port system....................................................... II-22 C. Hydraulic system modification ............................................................. II-57 D. Hydraulic circuit diagram ..................................................................... II-91 E. Engine upgrade ................................................................................. II-109 F. Electrical system ................................................................................ II-114 EU-version KX91-3D, KX101-3D,KX121-3D, KX161-3D U35-3D, U45-3DPP-version KX91-3S, KX121-3S, KX161-3S U35S, U35-3S, U45-3S Note: EU-version is for KE, KUK, and KBM. PP-version is for KTC, KCL, and KTA. This WSM minor change edition has been compiled to explain the main contents of the minor change, such as new service port system, new auto-idle system, some hydraulic system change, engine upgrade for KX161-3S, etc. As for the service information which are identical to the machines before minor change, please refer to the correspondent WSM. I Sales Engineering Section A. Quick feature chart.............................................................. I-2 B. Feature discriptions............................................................. I-4 C. New innovations.................................................................. I-6 D. Specifications: Super series (KTC, KCL, KTA-version) ...... I-7 A. Quick feature chart a. KX91-3S, KX91-3D, KX101-3D, U35S, U35-3S, U35-3D Basic performance improved (new) Greater working range of this class (1) Maximum digging and dumping heights (2) Maximum digging depth Safeness upgraded (1) Full-scale 4-post ROPS/FOPS canopy (3) Standard equipped with ROPS/ FOPS cabin (cab type)(with steel-framed skylight) (4) Engine neutral start (5) Travel lock (6) Master key-compatible immobilizer (option) Operator’s comfort enhanced (1) Digital navigation system (2) Heater with outside-air inlet defroster (standard on cab type) (3) Cup holder (standard on cab type) (4) Optional headlights (option on cab type) Maintainability (1) Hydraulic components collectively located on the right machine side (2) Right hood fully opened (3) Sectional dozer hose, etc. Better maneuverability (1) Service port local control (wrist rest type) (2) Travel bi-speed button (dozer lever) (3) Independent swing pedal on the left side (hydraulic pilot) b. KX121-3S, KX121-3D , KX161-3S, KX161-3D, U45-3S, U45-3D New immobilizer system introduced (Europe) Service port knob control Digital navigation system adopted Thumb bracket adopted (North America) Greater engine output (KX161-3S) Travel bi-speed switch (Dozer lever) Independent swing pedal Sedimenter separately located on the right side Larger fuel tank capacity (KX91-3S, KX161-3S) North America, Australia, Europe B. Featur

FAQs

What is included in this Kubota excavator workshop manual minor change edition?

It explains the main contents of the minor change, such as a new service port system, a new auto-idle system, some hydraulic system changes, and an engine upgrade for KX161-3S.

Which machines are covered under the EU-version and PP-version notes?

EU-version is for KE, KUK, and KBM, while PP-version is for KTC, KCL, and KTA, with listed model variations under each.

Where can identical service information (compared with pre-minor-change machines) be found?

For service information identical to machines before the minor change, the manual instructs readers to refer to the corresponding WSM.

Oct 23, 2026

Upload by DoDO