Maintenance
21
EN_3224.758.102d_2021_12
5 Maintenance
5.1 Maintenance schedule
MAINTENANCE DESCRIPTION
MAINTENANCE LEVEL
A1
A2
A3
A4
A5
Z1
Check oil level
x
x
x
x
x
Rotate rotary handle of oil filter
x
x
x
x
x
General conditions visual inspection
x
x
x
x
x
x
Clean transmission externally
x
x
x
x
Re-tighten all bolts accessible from the outside
x
x
x
x
x
Check control position settings
x
x
x
x
Lubricate external moving parts
x
x
x
x
Oil change
x
x
x
x
x
Replace oil filter; clean gap filter and filter housing
x
x
Torsionally flexible clutch visual inspection
x
Clutch discs visual inspection
x
x
Running gears visual inspection
x
x
Replace oil pump
x
x
Check control unit
x
Replace control unit
x
x
Recalibrate indicators
x
x
x
x
Inspect and clean oil cooler (check cooling system)
x
x
x
Check shaft seal of input flange
x
x
x
Check shaft seal of output shaft
x
Major transmission overhaul
x
x
Check the grounding circuit for possible corrosion
x
x
x
x
NOTE:
* every 250h
** every 750h
Summary of Contents for 400 Series
Page 1: ...ZF 400 Family Operating Instructions...
Page 4: ...4 Index EN_3224 758 102d_2021_12...
Page 29: ......
