OM ET18/20/24 us 1.3 * et18_20_24w700.fm 7-5
7
Maintenance with the note Wacker Neuson service center
must only be performed by the trained and qualified personnel of
a Wacker Neuson service center.
The maintenance meter starts at 500.0 hours. It counts down to
0.0 hours. A wrench symbol flashes as soon as the maintenance
meter reaches this value.
Every 1000 (2000, 3000, 4000 etc.) service hours or once a year (Wacker Neuson service center)
Hydraulic oil replacement --
Replacement of hydraulic oil reservoir breather filter --
Drive gearbox oil replacement --
Replacement of air filter elements
1
1. Air filter replacement according to the dirt indicator, 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 dirt indi-
cator)
--
Check the pilot control filter for dirt, clean it if necessary --
Check valve clearance, adjust if necessary --
Clean the fresh-air filter (replace it if necessary) --
All steps for maintenance once a day and once a week (and all steps for maintenance at
500 service hours)
7-2, 7-4
Option
Wear of load hook and joint rod (check at least once a year) --
Every 1500 (3000, 4500, etc.) service hours (Wacker Neuson service center)
Check the injection nozzles and clean and test them if necessary --
All steps for maintenance once a day and once a week (and all steps for maintenance at
500 service hours)
Every 2000 (4000, 6000 etc.) service hours or every 2 years (Wacker Neuson service center)
Coolant replacement --
Check the bladder type accumulator --
All steps for maintenance once a day and once a week (and all steps for maintenance at
500 and 1000 service hours)
7-2, 7-4, 7-5, 7-5
Option
Have fire extinguisher checked --
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