Maintenance
Maintenance operations
Checking the oil level
7
53
Lenze ¯ MA 12.0012 ¯ 4.0
Geared motors G50BH160 ... G50BH314
1. Switch the drive to a deenergised state.
2. Remove oil control plug. ( 7.3.1)
3. Check oil level using a tool. If necessary, refill oil.
At the maximum, the oil level must be below the threaded hole by the dimension
x.
4. Check gasket and replace it, if necessary.
5. Tighten oil control plug.
d2
G
X
90°
ÖL
Fig. 12 Oil level in the gearbox housing
Oil check bore hole
Auxiliary tool, e. g. angled wire (not included in the scope of supply)
Bleeder screw/oil filler plug
Oil−level bore d2 [mm] Filling height x [mm] Tightening torque [Nm]
M10 x 1 14 2 10
M12 x 1.5 17 3 20
M16 x 1.5 21 4 34
M20 x 1.5 25 5 50
G 1/8" 14 2.5 10
G 1/4" 18 3 10
G 3/8" 22 4 25
G 3/4" 32 7 50
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