7-4 OM ET18/20/24 us 1.3 * et18_20_24w700.fm
7
Once at 50 service hours (Wacker Neuson service center)
Engine oil replacement (Yanmar 3TNV76-SNSE12/3TNV80F-SSNS1) --
Engine oil filter replacement (Yanmar 3TNV76-SNSE12/3TNV80F-SSNS1) --
Hydraulic oil filter insert replacement --
Drive gearbox oil replacement --
Check screws for tightness --
Check labels and Operator’s Manual for completeness and condition --
All steps for maintenance once a day and once a week 7-2
Every 250 (500, 750, 1000 etc.) service hours (Wacker Neuson service center)
Engine oil replacement (Yanmar 3TNV80F-SNNS1) --
Engine oil filter replacement (Yanmar 3TNV80F-SNNS1) --
Every 500 (1000, 1500, 2000 etc.) service hours (Wacker Neuson service center)
Engine oil replacement (Yanmar 3TNV76-SNSE12) --
Engine oil filter replacement (Yanmar 3TNV76-SNSE12) --
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 --
Remove dust from dust valve --
Drain the condensation water (fuel tank) --
Pressure check of primary pressure limiting valves --
Check bearing play of tread rollers, track carrier rollers, front idlers --
Check the battery condition (charge condition, terminals etc.) --
Check the electric cables and connectors (cable and earth connections etc.) --
Check screws for tightness --
Resetting the maintenance meter --
Check the fresh-air filter (clean or replace it if necessary)
1
All steps for maintenance once a day and once a week 7-2
Option
Check Powertilt for axial play (must not be over 0.38 mm/0.015 in) --
1. When in extensive use in dusty environment, after 1000 s/h at the latest