Takeuchi TL12 Track Loader Workshop Manual PDF Download

Description

Takeuchi TL12 Track Loader Workshop Manual

This is the complete workshop manual for the Takeuchi TL12 Track Loader, covering machines from Serial No. 201200003 onward. Book No. CU7E001 (WE-TL12-AB), this 401-page document is written for service engineers and provides the full scope of procedures needed to disassemble, assemble, inspect, troubleshoot, and maintain the TL12 — including detailed service reference data, hydraulic and electrical circuit diagrams, and the dedicated maintenance software guide.

Models & Serial Numbers Covered

• Takeuchi TL12 Track Loader
• Serial No. 201200003 and above (performance criteria split at 201200100~)
• Available in Canopy and Cab configurations

Main Systems & Subjects Included

• Safety — alert symbols, precautions, and cautions when working
• Service Data — dimensional drawings, specification tables, lubricant and fuel chart, performance criteria, tightening torque values
• Hydraulic Circuit Diagram — full system schematic with pump assignments and pressure settings
• Electrical Wiring Diagram and Wire Harness Diagram
• Function — system operation descriptions
• Disassembly and Assembly — engine hood, radiator, drive system, gear pump, hydraulic cylinder, control valve, and working equipment
• Troubleshooting — fault-tree diagnostics for travel, bucket, arm, and hydraulic systems
• Maintenance Software Manual — PC tool connection, driver installation, and diagnostic software operation

Engine & Key Specification Data

• Engine: Kubota V3800CR-TIE4B — 4-cycle, vertical, water-cooled, common rail diesel
• 4 cylinders, 100 mm bore × 120 mm stroke, 3.8 L (230 cu. in.) displacement
• Rated output: 82.0 kW (110.0 hp) gross / 77.2 kW (103.5 hp) net @ 2400 rpm
• Max torque: 375.1 N·m (276.7 ft-lb) gross / 364.0 N·m (268.5 ft-lb) net @ 1500 rpm
• Hydraulic pump: Sauer-Danfoss-Daikin PVT5151 variable displacement piston, 34.5 MPa (5000 psi) relief
• Travel motor: Sauer-Danfoss-Daikin BMVT51M variable displacement piston
• Operating mass: 5270 kg (11,620 lb) canopy / 5380 kg (11,850 lb) cab
• Rated loading mass: 1285 kg (2833 lb); Tipping load: 3675 kg (8102 lb)
• Travel speed: 7.9 km/h (1st) / 11.9 km/h (2nd)
• Hydraulic oil capacity: 60 L (15.9 US gal.) tank; Engine oil: 8.8–13.2 L
• Fuel tank: 108 L (28.6 US gal.)

Repair, Diagnostic & Service Coverage

• Full disassembly and assembly procedures for drive system, gear pump, travel motor, hydraulic cylinders, and control valve
• Performance criteria tables with standard and allowable values for engine speed, hydraulic pressures, cylinder speeds, and travel speed — split by serial number range
• Hydraulic pressure measurement and adjustment methods for travel, lift arm, bucket, charge, and pilot circuits
• Tightening torque specifications for critical fasteners
• Lubricant and fuel selection chart covering all operating temperature ranges
• Fault-tree troubleshooting flowcharts for bucket spontaneous drop, travel faults, and hydraulic system issues
• Maintenance software connection and diagnostic tool setup for PC-based engine and system diagnostics

Why This Manual Is Worth Having

With the Kubota V3800CR-TIE4B common rail engine and the Sauer-Danfoss tandem piston pump system, the TL12 carries components that demand exact pressure values and precise reassembly procedures. This manual gives technicians both: documented relief pressures, motor displacement specs, and cylinder bore/stroke data alongside step-by-step disassembly guidance. Whether you are tracing a hydraulic fault, rebuilding a gear pump, or setting up the diagnostic software, the procedures and reference values are all here in one document.

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