OM 28Z3 US – Edition 2.0 * * 28Z3b540.fm 5-36
Maintenance
Check exhaust system for damage and condition
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Check valve clearance. Adjust if necessary
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Clean and adjust the fuel injection pump
7
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Check and adjust the injection pressure of the injection nozzles, clean the injection needles/nozzles
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Check and adjust injection time
8
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Empty diesel fuel tank
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Check battery electrolyte. Fill up with distilled water if necessary
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Check alternator, starter and electric connections, bearing play and function
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Check preheating system and electric connections
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Check correct function of air filter contamination gauge
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Pressure check of primary pressure limiting valves
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Check tracks for cracks and cuts
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Check track tension. Retighten if necessary
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Check bearing play of tread rollers, track carrier rollers, front idlers
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Check piston rods for damage
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Check screws for tightness
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Check pin lock
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Check line fixtures
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Check indicator lights for correct function
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Couplings, dirt pile-up on hydraulic system dust caps
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Check insulating mats in the engine compartment for damage/condition
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Ensure grease supply of central lubrication system (option)
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Check labels and Operator's Manual for completeness and condition
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Check function of engine cover gas strut
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5.15 Maintenance plan (overview)
Work description
For service and maintenance work on the attachment, please refer to the operation and maintenance
manual of the attachment manufacturer as well.
Maintenance plan/service hours (s/h)
Maintenance work
(once a day)
50 s/h service
Every 250 s/h
Every 500 s/h
Every 1000 s/h
once a year
Every 1500 s/h
Customer
Authorized Wacker
Neuson service
center
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