7-4 OM EZ38 us 1.1 * ez38w700.fm
7
Every 500 service hours or once a year (Wacker Neuson service center)
Engine oil replacement --
Engine oil filter replacement --
Fuel filter replacement --
Clean the water separator (prefilter element) --
Hydraulic oil filter insert replacement --
Replace the V-belt --
Drain the condensation water from the hydraulic oil reservoir --
Check the drive gearbox oil --
Clean the dust valve --
Check bearing play of tread rollers, track carrier rollers, front idlers --
Check the electric cables and connectors (cable and earth connections etc.) --
Check the threaded fittings for tightness --
Clean the cabin air filter (replace it if necessary) --
Reset the maintenance meter --
Option
Check the oil level in the air conditioning compressor and the threaded fitting for tightness --
Check the dehumidifier of the air conditioning system (visual check) --
Check Powertilt for axial play (must not be over 0.38 mm/0.015 in) --
All steps for maintenance once a day and once a week --
Every 1000 service hours (Wacker Neuson service center)
Coolant replacement --
Hydraulic oil replacement --
Replacement of hydraulic oil reservoir breather filter --
Drive gearbox oil replacement --
Replacement of air filter element
1
--
Check valve clearance, adjust if necessary --
Change cabin air filter --
Pressure check of primary pressure limiting valves --
Check the battery condition (charge condition, terminals etc.) --
Option
Wear of load hook and joint rod (check at least once a year) --
All steps for maintenance once a day and once a week (and all steps for maintenance at
500 service hours)
--
1. Air filter replacement according to the indicator light, every 1000 s/h or once a year at the latest. (Replace after 50 s/h when in extensive use in environments
with acidic air, such as acid production facilities, steel and aluminium mills, chemical plants and other nonferrous-metal plants, independently of the indicator
light)
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