14
XRVS455 Md
MAINTENANCE
PREVENTIVE MAINTENANCE SCHEDULE
The schedule gives an overview of all maintenance tasks to be
performed on the compressor and includes some engine
maintenance. Refer to maintenance group II of the "Engine Service
Booklet" for full maintenance instructions.
MAINTENANCE SCHEDULE DAILY WEEKLY 6 MONTHS YEARLY
50 hours 500 hours 1000 hours
SERVICE PAK – With unit 2912 4217 05 2912 4220 06
Engine oil level Check Check Check Check
Engine oil Change (11) Change Change
Engine oil filter (2) Replace (11) Replace Replace
Compressor oil level Check Check Check Check
Compressor oil (7) Change
Compressor oil filters (2,8) Replace (11) Replace
Coolant level Check Check Check Check
Air filter dust traps Empty Empty Empty Empty
Air filter elements (3) Clean Clean Replace
Fuel filters/waterseparator (6) Drain Drain Drain Drain
Fuel pre-filter element (2,9) Replace Replace
Fuel fine-filter element (2,9) Replace Replace
Filter element, regulating valve Replace
Regulating valve, speed regulator, unloader Check Check
Pressure drop over oil separator element (10) Measure
Flow restrictor in oil scavenging line Clean
Cooler fins Check/Clean Check/Clean Check/Clean
Electrolyte and terminals of batteries Check Check Check
Tension and condition of belts Check Check Check
Routing and condition of flexible hoses Check Check Check
Oil, water, fuel system Check for leaks Check for leaks Check for leaks
Flexible joints and pivots of engine stop solenoid Lubricate Lubricate Lubricate
Flexible joints and pivots of speed regulator Lubricate Lubricate Lubricate
Door hinges, locks Lubricate Lubricate
Tightness of bolts and nuts, wheel nuts Check Check Check
Pressure and condition of tyres Check Check Check
Wheel axle suspension arm bearings (5) Grease Grease
Drawbar to steering gear shaft (5) Grease Grease
Spindle of brake handle (5) Grease Grease
Brake system Check Check
Wheel hub bearings Repack
Condition of vibration dampers Check Check Check
Water and sediment in fuel tank (1,6) Drain Drain
Compressor bodywork Clean Clean
Safety valve (4) Check Check/Test
Temperature and oil pressure shutdown switches Test
Vacuum switch Test
Engine in/outlet valve clearance Adjust (11) Adjust
Engine speed Check Check Check
Check valve spring Replace
Inspection by Atlas Copco Service technician
KEEP THE BOLTS OF THE HOUSING, THE LIFTING EYE, THE TOWBAR AND THE AXLE SECURELY TIGHTENED. REFER TO ÒTECHNICAL
SPECIFICATIONS
Ó FOR THE TORQUE VALUES.
K
EEP THE WHEEL BRAKES PROPERLY ADJUSTED.
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