Liebherr lr 614 lr614 crawler loader series 4 litronic service repair manual

Page 53

Company:.................................................Machine Type..............S/N.........-..............Hrs................Date............ Maintenance / Inspection At operating hours

WORK TO BE CARRIED OUT by maintenance personnel first and only task Repeat interval OI

by authorized expert personnel first and only task Repeat interval

Operating instructions

SM Service manual

For fill quantities, use the test marks For instructions and quantities, see OI For quality and viscosity guidelines, see “Service items” OI See data in SM

Instructions see:

Remark s

DIESEL ENGINE Check oil level and oil pressure Check coolant level Check the engine, cooler arrangement and engine compartment for contamination / clean Check the fuel water separator / empty if necessary Check the air filter service cover and dust discharge valve / clean Change the engine oil / first and only time before 100 hrs. - at least 1 x a year (Regular interval 250 or 500 hrs. depending on oil specification) Change the engine oil filter / first and only time before 100 hrs. - at least 1 x a year Check the crankcase breather system Check the electrical ground connection for the engine Check the corrosion inhibitor – antifreeze concentration in the coolant Check the V-belt condition and tension Check the oil, coolant and fuel system for leaks and condition Check the air intake and exhaust system – mounting and leaks Check the engine mounting Change the fuel pre- and fine filter cartridge Check the engine RPM Replace the coolant with antifreeze Check / adjust engine valve clearance - with cold engine Fuel tank, drain condensation and sediments - as necessary Replace air filter inserts - as necessary / annually Clean air filter pre-separator - as necessary / annually

OI OI OI OI OI OI OI OI OI OI OI OI OI OI OI OI SM OI OI OI

HYDRAULIC SYSTEM Check oil level in hydraulic tank Replace main flow return filter or immediately if the indicator light lights up Replace pressure filter replenishing circuit – or immediately if the indicator light lights up Check oil cooler for contamination / clean Check working and travel hydraulic system for function and leaks, check hose routing for chafing Check / adjust all hydraulic pressures according to adjustment check list Check mountings and fittings for tight seating Replace oil in hydraulic system - at least every 4 years - If using an “environmentally friendly hydraulic medium” request / observe special guidelines

OI OI OI OI OI

SM

OI

SM SM

OI

SPLITTERBOX Check oil level Replace gear oil

- at least every 2 years

Benennung Description Dénomination

Mjfcifss! Datum Edition Date

01 09

Typ/ab

LR 614

Type/from

OI OI

Type/a partir de

F/N xxx-10720

Maintenance and

Inspection schedule

Blatt Page Feuille

3.2.11.01


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