Operating Instructions – Explosion-Proof AC Motors – DRS/DRE/DRP 315
31
7
Inspection and maintenance work on the motor DR315
Inspection/Maintenance
7.4
Inspection and maintenance work on the motor DR315
7.4.1
Basic design of the DR.315
The following figure is a schematic diagram. It is to facilitate assigning components to
the spare parts lists. Deviations are possible depending on the motor size and version!
351998603
[1]
[2]
[3]
[4]
[7]
[9]
[11]
[15]
[16]
[17]
[19]
[21]
[22]
[24]
[25]
[26]
[30]
Rotor
Circlip
Key
Key
Flange
Screw plug
Deep groove ball bearing
Machine screw
Stator
Hexagonal nut
Machine screw
Oil seal flange
Hex head bolt
Eyebolt
Machine screw
Sealing washer
Oil seal
[31]
[32]
[35]
[36]
[40]
[42]
[43]
[44]
[90]
[94]
[100]
[103]
[105]
[106]
[107]
[108]
[109]
Key
Circlip
Fan guard
Fan
Circlip
B-side endshield
Supporting ring
Deep groove ball bearing
Foot
Machine screw
Hexagonal nut
Stud
Spring washer
Oil seal
Oil flinger
Nameplate
Grooved pin
[111]
[112]
[113]
[115]
[116]
[117]
[118]
[119]
[123]
[129]
[131]
[132]
[134]
[139]
[140]
[151]
[219]
Gasket for lower part
Terminal box lower part
Machine screw
Terminal board
Serrated lock washer
Stud
Disc
Hex head bolt
Hex head bolt
Screw plug
Gasket for cover
Terminal box cover
Screw plug
Hex head bolt
Disc
Machine screw
Hex head bolt
[452]
[454]
[604]
[604]
[606]
[607]
[608]
[609]
[633]
[634]
[705]
[706]
[707]
[715]
[716]
Terminal strip
DIN rail
Lubrication ring
Relubrication ring
Greasing nipple
Greasing nipple
Oil seal flange
Hex head bolt
End bracket
End plate
Protective canopy
Spacer bolt
Hex head bolt
Hexagonal nut
Disc
[452]
[634]
[633]
[151]
[117]
[219]
[123]
[132]
[131]
[119]
[112]
[111]
[113]
[109]
[108]
[24]
[707]
[706]
[716]
[715]
[30]
[25]
[35]
[26]
[19]
[22]
[107]
[106]
[250] [100]
[7]
[9]
[42]
[17]
[94]
[93]
[90]
[15]
[16]
[705]
[115]
[134] [607]
[129]
[118]
[116]
[128]
[140]
[139]
[454]
[606] [604]
[609]
[11]
[608]
[105]
[3]
[31]
[21][44]
[43]
[40] [36]
[32]
[4]
[1]
[2]
[103]
