Festo DGC G Series, Repair Instructions

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13 / 44 Festo 7DGC-GFa_en
Entry Designation Type Note
DGC-50-…-GF DGC-63-…-GF DGC-50-…-GF DGC-63-…-GF
1 Self-tapping screw M8×55-10.9 M8×55-10.9 Tightening torque 25 Nm ± 20%,
use LOCTITE 243 Tightening torque 30 Nm ± 20%,
use LOCTITE 243
2 Plug screw Tightening torque 16 Nm ± 10% Tightening torque 18 Nm ± 10%
3 Sealing ring OL-1/2 OL-M22
4 End cap, left
5 End cap, left, sub-assembly
6 Shock absorber Tightening torque
35 Nm ± 20% Tightening torque
60 Nm ± 20%
7 Shock absorber
8 Silencer
9 Socket head screw DIN 912-
M4×40-10.9 DIN 912-
M4×40-10.9 Tightening torque 1.0 Nm ± 20%, use LOCTITE 243
10 O-ring 11.5×1.5-N-
NBR75 11.5×1.5-N-
NBR75
11 O-ring 32×2.5-N-
NBR70 42×3-N-
NBR70
12 Buffer, left
13 O-ring 4×1.5-N-
NBR70 6×1.5-N-
NBR70
14 Regulating screw
15 Clamp, sealing band
16 Clamp, cover band
17 Buffer, left, sub-assembly
18 Cover band
19 Sealing band
20 Cylinder barrel
21 Socket head screw DIN 7984-
M6×16-8.8 DIN 7984-
M6×16-8.8 Tightening torque 6.0 Nm ± 10%, use LOCTITE 243
22 Washer
23 Regulating screw
24 Slide
25 Pressure piece
26 Press nut
27 Pressure piece, sub-as-
sembly
28 Slide element
29 Slide element
30 Stop
31 Spring pin SG 12×15 SG 12×15
32 Threaded pin SLT-25-P-A SLT-25-P-A Tightening torque 5.0 Nm ± 20%, use LOCTITE 243
33 Slide-piston connection
34 Socket head screw DIN 912-
M8×40-10.9 DIN 912-
M8×45-10.9 Tightening torque 20 Nm ± 20%, use LOCTITE 243
35 Washer
36 Socket head screw DIN 912-
M8×50-10.9 DIN 912-
M8×50-10.9 Tightening torque 20 Nm ± 20%, use LOCTITE 243
37 Socket head screw DIN 6912-
M4×12-8.8 DIN 912-
M4×10-8.8 Tightening torque 2.0 Nm ± 20%, use LOCTITE 243
38 Piston module
39 Compression spring VL-5/2-4.0 VL-5/2-4.0
40 Buffer, right
41 Buffer, right, sub-assembly
42 End cap, right
43
End cap, right, sub-assembly