Liebherr D934 S/L D936 L Diesel Engine Service Handbook PDF

Description

Liebherr D934 S/L D936 L Diesel Engine Service Handbook PDF

This Liebherr D934 S/L D936 L Diesel Engine Service Handbook is a 179-page technical reference compiled by the After-Sales-Service training centre of Liebherr Machines Bulle S.A. for the After-Sales-Service of Liebherr-Hydraulikbagger GmbH. It brings together the maintenance, adjustment, and repair information a technician needs to keep these in-line diesel engines running correctly, along with the full technical data and screw tightening specifications referenced throughout the book.

• Manual type: Service handbook
• Engines covered: Liebherr D934 S, D934 L, D936 L diesel engines
• Language: English
• Page count: 179 pages
• File format: PDF
• Order no.: 10301429
• Issued: 30.09.2006
• Author: Uwe Wolf, 2007

File Details

The Liebherr D934 S/L D936 L Diesel Engine Service Handbook opens with engine classification and identification, showing how to read the engine code (bore, stroke, cylinder count, and A6 pump-line-nozzle injection designation) and how to locate and decode the stamped engine serial number. From there it moves through the complete engine build, so a technician working from this D934 D936 handbook always knows where a given component sits in the overall system.

IMAGES PREVIEW

Chapters Covered

• Product description: engine illustrations, technical description, special equipment, identification plates and engine number, technical data/adjustment/test values, tightening specifications, screw tightening values
• Description of basic engine: connecting rod, Monotherm and aluminium pistons, piston projection, crankshaft and bearing, cam shaft and valve train, gear train (D936 L and D934 S/L), counterbalancing shafts, crankcase breather
• Cylinder head: description, cylinder head and gasket diagram, replacing the cylinder head gasket, compression test
• Lube oil circuit: circuit diagram, lube oil pumps, oil filter, oil cooler, leakages, oil sump, oil pressure problems, fuel in the oil
• Water circuit: diagram, cooling water thermostat, cooling water pump, dismantling the pump, cooling water in the fuel
• Suction side: exhaust turbocharger mounting/dismantling and bearing clearances, heater flange
• Exhaust side: iAGR, eAGR, engine brake, auxiliary brake system (ZBS)
• Electronic injection system: engine control unit, diagnostic description, diagnosis and service, sensor connection diagram, sensors, electrical system, pump/nozzle unit configuration (PLD engines)
• Mechanical injection system: functional description, low-pressure circuit checks, fuel pump ZP 18.5, fuel filtering, fuel lines (including return flow), draining fuel ducts, pump/nozzle unit diagram, pump element (UP 20) installation, bleeding the fuel system, injection nozzle and pressure pipe tube, checking the injection nozzle, oil in the fuel system
• Accessories: auxiliary drives diagram, air compressor, generator/air-conditioning compressor drive, ribbed V-belt condition check
• Electrical system: starter, checking the starter and alternator, heater flange
• Maintenance: maintenance chart, setting the valves, setting the valves for the ZBS auxiliary brake system
• Fuels and lubricants specifications
• Mechanical fault list
• Electronic fault list
• Level 1 parameters and measuring points

Together these sections give a working technician a chapter for nearly every system on the engine, from the crankcase and cylinder head through to the electronic injection controls, plus dedicated fault-finding chapters for both mechanical symptoms and electronic fault codes.

Technical Data You Can Reference

The D934 D936 service handbook lists side-by-side technical data for the D934 S/L and D936 L, including bore of 122mm, stroke of 150mm (L) or 136mm (S), displacement figures, compression ratios, coolant and lube oil pressures at various rpm, injection nozzle opening pressures, valve clearances, and turbocharger axial/radial clearance. The tightening specifications chapter details torque and angular tightening stages for the cylinder head bolts, connecting rod bolts, main bearing screws, flywheel screws, vibration damper screws, camshaft sprocket screws, and more, plus a full standard metric screw torque chart across 8.8, 10.9, and 12.9 grades.

Get the Liebherr D934 S/L D936 L Diesel Engine Service Handbook Instantly

With this Liebherr D934 D936 service handbook, you can identify your exact engine variant from its serial number and classification code, follow correct piston, connecting rod, and cylinder head procedures, work through the lube oil and water circuit checks, service the mechanical and electronic injection systems, set valve clearances to spec, and use the mechanical and electronic fault lists to diagnose problems accurately. Working to the tightening torques and adjustment values printed in this handbook helps you avoid under- or over-tightened fasteners and out-of-spec clearances that can shorten engine life. The Liebherr D934 S/L D936 L Diesel Engine Service Handbook downloads instantly as a PDF after checkout — no shipping wait — and you can view or print it from a computer, tablet, or phone whenever you’re working on the engine.