Wacker Neuson ET12 02, Operator'S Manual

Page: 183 / 286

BA ET18, 20, 24 en* 1.5 * et18_20_24w700.fm
7-5
Maintenance 7
Information
Maintenance with the note Wacker Neuson service center must only be
performed by the trained and qualified personnel of a Wacker Neuson
service center .
Information
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.) operating 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 o/h or once a year at the latest. (Replace after 50 o/h when in extensive use in environments with acidic
air, such as acid production facilities, steel and aluminum mills, chemical plants and other nonferrous-metal plants, independently of the dirt indicator)
--
Check the pilot control filter for dirt, clean it if necessary --
Check valve clearance, adjust if necessary --
Replacing the fresh-air filter --
All steps for maintenance once a day and once a week (and all steps for maintenance at
500 operating hours)
7-2 , 7-4
Option
Wear of load hook and joint rod (check at least once a year) --
Every 1500 (3000, 4500, etc.) operating 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 operating hours)
Every 2000 (4000, 6000, etc.) operating 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 operating hours)
7-2 , 7-4 , 7-5 , 7-5