Part of the Yanmar Repair Manuals.
The build plate on this machine starts at serial TC12540105, and that is exactly where this factory Yanmar service manual picks up. It is the workshop book Yanmar wrote for the SV120 2PB excavator, 858 pages that include the complete Deutz workshop manual for the TCD 3.6 L4f engine, not a summary of it.
That matters when the machine is down and there is no one standing next to you who knows the answer. Technical Data carries the relief pressures and cylinder drift limits you test against, Setting Instructions covers the travel drive and control valves, Electrics documents the wiring for this serial range, and Options walks through the DPF and SCR systems that put a machine into derate.
The PDF carries 236 bookmarks, so the route from download to the one procedure you need is a couple of clicks, whether you print a page for the bench or read it on a tablet beside the machine.
What's Inside This Manual
| System | Pages | Key Topics |
|---|---|---|
| SV120 2PB - Cover | 1 | Cover Page, Document Overview, Manual Identification |
| General | 3-44 | Foreword / User Instructions, Safety and Accident Prevention, Safety Signs, Tightening Torques of Pistons or Piston Nuts, Tightening Torques of Guide Bushings, Pictograms |
| Technical Data | 45-54 | Engine Type, Electrical System, Travel Drive, Working Hydraulics, Fluid Capacities, Drift Values |
| Engine | 55-556 | Operating Manual Td - Tcd 3.6L4, Workshop Manual Td / Tcd 3.6 L4 |
| Hydraulics | 557-562 | Variable Displacement Pump, Triple Gear Pump, Pilot-Operated Bloc, Control Valve, Hydraulic Cylinder, Rotary Transfer |
| Setting Instructions | 563-596 | General Setting Instructions, Hydromatik Tightening Values, Travel Drive Gft 17 T3, Control Valve SX14, Control Valve DPX100/5+1, Working Hydraulics |
| Function Description | 597-610 | Pilot Control Device 4TH5, Grip Options - Joystick, Pilot Control Unit 10989 |
| Electrics | 611-694 | Vehicle Electrics; Project: SCRT_V0.1.2 From Serial-NO.: TC12540105 to |
| Maintenance | 695-706 | Specification for Fuels, Lubricants and Coolants, Inspection Plan, Measurement Protocol |
| Operation | 707-744 | Keypad Operation, Engine Monitoring Icons, Machine Monitoring Icons, Menu Control, Submenu, Rear View Camera, Overload Warning |
| Options | 745-760 | Exhaust Gas After-Treatment System, Diesel Particle Filter (DPF) Replacement, Auto-Idling System, SCR System Warning Strategy, Power Reduction, Downtime Regeneration |
| Repair Instructions | 761 | Fitting Hydraulic Screw Connections, Adhesive Kit – Cab Windows, Principles of Pipe Connection Technology, Fitting Cutting Ring, Causes of Leaks |
| Operating manual TD - TCD 3.6L4 | 57-142 | Engine Start/Stop Procedures, Fuel System Operation, Coolant System, Engine Monitoring, Service Intervals |
| Hydraulics | 557-562 | |
| Setting instructions | 563-596 | |
| Function description | 597-610 | |
| Electrics | 611-614 | |
| Vehicle electrics; Project: SCRT_V0.1.2 from Serial-NO.: TC12540105 to | 615-777 | Wiring Diagrams, Electrical Schematics, Circuit Descriptions, Connector Locations, Fuse/Relay Layout |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| L6 (M12 x 1.5) hose line tightening torque | 18 Nm | p. 114 |
| Fuel pre-filter insert tightening torque | 17 Nm - 18 Nm | p. 114 |
| Engine oil filter tightening torque | 10 Nm - 12 Nm | p. 111 |
| Dry air filter replacement interval | Every 2 years | p. 109 |
| Coolant hose spring band clip tightening torque | 1.5 Nm | p. 772 |
| Working light, cab (optional) | H9_12V/65W | p. 48 |
| Engine output acc. to ISO 3046 | 85 kW | p. 47 |
| Rated engine speed | 2000 min⁻¹ | p. 47 |
| Boom cylinder (Mono) drift | 3.0 mm / min | p. 53 |
| Main pressure relief valve (Control valve 1 mono bloc boom) | 380 bar | p. 50 |
| Slewing pressure (valve on slewing motor) | 220 bar | p. 51 |
| Lube oil change volume (with filter) | 9 l | p. 137 |
