Liebherr pr734 crawler dozer service repair manual

Page 122

Technical data and Maintenance guidelines

Service Manual

Maintenance and inspection schedule

Maintenance / inspection at operating hours

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

by authorized trained personnel First and only interval Repeat interval

Operating instructions

SM Service Manual

Reference see:

For correct fill quantities, use test marksfor procedure and quantities, see OI For quality and viscosity guidelines, see “Service items” OI See data in SM

SPLITTERBOX Check oil level Replace gear oil - but at least every 2 years

OI OI

ELECTRICAL SYSTEM Check function of system, incl. displays and instruments Check battery electrolyte level - at least 1x a year Clean / check / grease battery connections Check cable routing and connections Check / adjust control system of travel drive according to adjustment check list Check battery charge condition - before start of cold season Check machine software version - update older version with the latest software version

OI OI OI OI SM SM SM

HEATER / VENTILATION / AIR CONDITIONING SYSTEM Turn the air conditioning system on regularly - at least 1x every 14 days Check water drain valve or air cond. system, clean if necessary Check the system for function and leaks Check the condenser for contamination - blow out if necessary Clean air circulation and fresh air filter, replace as necessary. In dusty conditions, shorten maintenance interval Check mounting screws and drive belt pulley of compressor Check dryer unit (moisture, fill, condition) - replace if necessary - evacuate the system and refill Clean water drain valve of air conditioning system Check evaporator unit, clean if necessary Check electrical lines for chafing and plug connections for tight seating Have air conditioning system checked / inspected by HVAC technician - 1x a year

OI OI OI OI OI OI OI OI OI OI

TRAVEL GEAR Check oil level for seal area - at least 1x year - or if indicator light lights up Check gear oil level – clean magnetic plug Check fittings for tight seating Replace gear oil 1) – clean magnetic plug - at least every 4 years Seal area – replace lube oil / flush seal area - at least every 4 years Take oil sample from gear and send in for analysis

OI OI OI / SM OI OI OI

copyright by

3.2.60 - 2 / 4

Mjfcifss!

PR 764

F/N xxx-9506

Remark s


Issuu converts static files into: digital portfolios, online yearbooks, online catalogs, digital photo albums and more. Sign up and create your flipbook.