Mi Integral Motor With Ad Backstop; Motor Exploded Views Mi-Ad For Ot 31 To 35; Motor Parts List Mi-Ad For Ot 31 To 35; Method For Reversing The Direction Of Rotation Of Ad - Nidec ORTHOBLOC 3000 Mode D'emploi

3.5 - MI integral motor with AD backstop

3.5.1 - Motor exploded views MI-AD for Ot 31 to 35

Frame size: LSES 80 to 180 M, MT
2
1

3.5.2 - Motor parts list MI-AD for Ot 31 to 35

Rep. Description
1 Wound stator
2
Housing
3 Rotor
6 Non drive end shield
7 Fan
13 Fan cover
14 Tie rods
26a Nameplate
27 Coverfixing screw
50
NDE bearing
53 NDE internal bearing retainer (LS[ES] 200 --> 315)
59 Preloading (wavy) washer
71 Terminal box
Rep n Maintenance part

3.5.3 - Method for reversing the direction of rotation of AD

Check the direction of rotation*
Motor shaft direction of rotation
L1 - L2 - L3
- Remove the cover 13
- Remove the fan 7, by unscrewing the central screw (or ring + screw and washer) if necessary
- Remove the Gamma seal 96
- Unscrew the 6 screws 183 from the closing cover 304, then take off the cover (the seal 106 also comes at the same time)
maintaining the AD ring back on the motor shaft
- Remove the circlips 149
- Extract the inner AD 301 ring front (the AD moving parts shall remain in the ring back)
- Clean AD 301 faces, ring back 305 and cover 304
- Apply sealing paste (type: OMNIFIT 100M) in the cover socket and on the ring back
- If necessary, replace the grease contained by the ring seal 106 of the cover
- Flip the 301 assembly by 180° and reposition the wall parts on the motor shaft without forgetting the 150 key
- Ensure that the AD direction of rotation (marked with an arrow on the moving part) corresponds to the motor direction of rotation
- Replace the other parts reversing the disassembly procedure. Fit a new Gamma seal.
*Labels indicating the direction of rotation for motor (HJ54P 100) and gearbox shaft (321343/321344)
22
MAINTENANCE - DRIVE SYSTEMS - ORTHOBLOC 3000
71
84
26
150
3
Ot
Ot 3132 - Ot 3232
Ot 3633 - Ot 3733
Ot 3833 - Ot 3933
Ot 3233 - Ot 3333
Ot 3433 - Ot 3533
14
222
305
6
59
50
53
MI-AD from 0,75 to 18,5 kW for Ot 31 to 35
Qty Rep. Description
1 84 Terminal block
96
Gamma seal
1 106 Ring seal
1 149 Circlips (rep. 301)
1 150 Key
Fixing screw
1 183
3 to 4 184 Screw washer
1 222 Fixing screw
Screw washer
3 to 4 223
301
1 AD
0 to 1 304 closing cover (rep. 301/305)
1 305 Face plate
1
Orthobloc
Side L (left)
Clockwise
Anticlockwise
96
7
184
183
106
304
149
301
223
(rep. 301+304/305)
(rep. 183)
(rep. 305/6)
(rep. 222)
(rep. 301)
Maintenance - ORTHOBLOC 3000
27
13
Qty
1
1
1
1
1
6
6
0 - 6
0 - 6
1
1
0 to 1
Side R (right)
Anticlockwise
Clockwise
4952 en - 2020.01 / e