Festo DGC G Series, Repair Instructions

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11 / 44 Festo 7DGC-GFa_en
Entry Designation Type Note
DGC-32-…-GF DGC-40-…-GF DGC-32-…-GF DGC-40-…-GF
1 Self-tapping screw M8×45-10.9 M8×45-10.9 Tightening torque 30 Nm ± 10%,
use LOCTITE 243
3 End cap, left
4 Plug screw Tightening torque 11 Nm ± 10% Tightening torque 50 Nm ± 10%
5 Sealing ring OL-1/4 OL-1/2
6 Silencer Tightening torque
8.0 Nm ± 20% Tightening torque
20 Nm ± 20%
7 Shock absorber
8 Shock absorber
9 O-ring 16×2.5-N-
NBR70 17×2-N-
NBR75
10 Sealing ring 11.5×1.5-N-
NBR75
11 Socket head screw DIN 84-
M3×30-5.8 DIN 912-
M4×40-10.9 Tightening torque
0.4 Nm ± 10% Tightening torque
1.0 Nm ± 10%
12 Buffer, left
13 O-ring 1.8×1.2-N-
NBR75 3×1.2-N-
NBR70
14 Regulating screw
15 Clamp, sealing band
16 Clamp, cover band
17 Buffer/piston seal
18 Buffer, left, sub-assembly
19 Cover band
20 Sealing band
21 Cylinder barrel
22 Slide element
23 Slide element
24 Pressure piece, sub-assembly
25 Pressure piece
26 Slide
27 Regulating screw
28 Washer
29 Socket head screw DIN 7984-
M5×10-8.8 DIN 7984-
M6×16-8.8 Tightening torque
2.0 Nm ± 10% Tightening torque
3.0 Nm ± 10%
31 Washer DIN 125-B 5.3
32 Coupling Tightening torque 3.6 Nm ± 10% Tightening torque 5.7 Nm ± 10%
33 Socket head screw DIN 6912-
M5×12-8.8 DIN 912-
M5×16-10.9 Tightening torque 5.7 Nm ± 10%,
use LOCTITE 243
34 Socket head screw DIN 912-M5×40-10.9 Tightening torque 4.5 Nm ± 10%,
use LOCTITE 243
35 Stop
36 Connection
38 Cover
39 Buffer/piston seal 12×18 P80 16×24 P80
40 Magnet
41 Piston
42 Band reverser
43 Piston module
44 Buffer, right
45 Buffer, right, sub-assembly
46 Blanking plug
47 End cap, right