Target Audience:
Technicians and owners of Takeuchi TB25 compact excavators
Vehicle Class:
Compact utility excavator
Advantage:
Genuine Takeuchi parts breakdown with detailed illustrations for accurate identification
Parts Diagrams:
Exploded views with part numbers and reference numbers
Comprehensive:
Covers all major assemblies and components
Engine and Related Parts:
Air cleaner, exhaust, fuel system, cooling system, engine mounts
Hydraulic System:
Pumps, control valves, cylinders, hoses, fittings
Undercarriage:
Track frames, idlers, sprockets, rollers, track chains
Swing System:
Swing motor, swing bearing, swing circle, swing drive
Electrical System:
Starting and charging, switches, sensors, wiring harnesses
Cab and Body:
Cab structure, windows, wipers, heaters, seats, panels, doors
Boom and Arm:
Boom, arm, cylinders, linkage pins, bushings
Attachments:
Couplers, buckets (varied sizes)
Fasteners and Hardware:
Bolts, nuts, washers, seals, O-rings, gaskets
Part Identification:
Detailed diagrams with reference numbers
Part Numbers:
OEM part numbers for ordering
Purpose:
For ordering replacement parts, not repair procedures
Level:
Reference manual for parts identification
Quantity per Assembly:
Indicated in the parts list
Serial Number Breakouts:
Where applicable
Compatibility:
Any device with a PDF reader
Requirements:
Adobe Acrobat Reader or similar
Searchability:
Digitally searchable text
Print Quality:
High resolution for clear diagrams
Binding Type:
Digital – no physical binding
Paper Type:
N/A – digital download
Engine Manufacturer:
N/A – not specified in parts book
Model:
N/A – consult service manual or engine tag
Displacement:
N/A – consult service manual
Net Power:
N/A – consult service manual
Cooling System:
Liquid-cooled or air-cooled depending on engine option
Injection:
Direct injection (likely)
Fuel Filter:
Filter element as per parts book
Engine Oil:
Change every 250 hours or annually
Hydraulic Oil:
Change every 1000 hours or as per manual
Final Drive Oil:
Change every 500 hours
Grease Points:
Daily or every 8 hours
Engine Oil:
API CF or higher, SAE 10W-30 or 15W-40 depending on ambient temperature
Hydraulic Oil:
ISO VG 46 or 68 anti-wear
Coolant:
50/50 water and ethylene glycol antifreeze
Known Issues / Common Wear Items
Track Tension:
Adjust regularly to prevent premature wear
Bucket Teeth:
Wear items, inspect regularly
Hydraulic Hoses:
Prone to chafing and damage
Manufacturer:
Takeuchi Manufacturing Co., Ltd.
Heritage:
Pioneer in compact excavators
TB25 Introduction:
Part of Takeuchi compact excavator line-up
Successor:
Likely TB125 or similar later model
Manufacturing Plant:
N/A – not specified, likely Japan
