6
Inspection/maintenance
Inspection/maintenance for the gear unit
Assembly and Operating Instructions – Gear unit series R..7, F..7, K..7, K..9, S..7, SPIROPLAN
®
W
99
5. Compare the determined value "x" to the max. distance between oil level and seal-
ing surface of the gear unit housing specified in the following table. Adjust the fill
level if required.
Gear unit type
Max. distance x in mm between oil level and sealing sur-
face of the gear unit housing for mounting position
M1
M2
M3
M4
M5
M6
R07
2-stage
52 ± 1
27 ± 1
27 ± 1
27 ± 1
27 ± 1
27 ± 1
3-stage
49 ± 1
21 ± 1
21 ± 1
21 ± 1
21 ± 1
21 ± 1
R17
2-stage
63 ± 1
18 ± 1
46 ± 1
18 ± 1
46 ± 1
46 ± 1
3-stage
58 ± 1
11 ± 2
40 ± 2
11 ± 2
40 ± 2
40 ± 2
R27
2-stage
74 ± 1
22 ± 1
45 ± 1
22 ± 1
45 ± 1
45 ± 1
3-stage
76 ± 1
19 ± 1
42 ± 1
19 ± 1
42 ± 1
42 ± 1
R47
2-stage
–
–
–
–
39 ± 1
–
3-stage
–
–
–
–
32 ± 1
–
R57
2-stage
–
–
–
–
32 ± 1
–
3-stage
–
–
–
–
28 ± 1
–
F27
2-stage
78 ± 1
31 ± 1
72 ± 1
56 ± 1
78 ± 1
78 ± 1
3-stage
71 ± 1
24 ± 1
70 ± 1
45 ± 1
71 ± 1
71 ± 1
Irrespective of mounting position
W10
12 ± 1
W20
19 ± 1
W30
31 ± 1
6. Close the gear unit after the oil level check:
• Re-attach the gasket of the cover plate. Make sure that the sealing surfaces are
clean and dry.
21932786/EN – 05/2015