14
MB IA, IAW
Mb 3101, Mb 2000 - Maintenance
5062 en - 2019.10 / c
4 - Mb IA, IAW
For applications in the food processing industry, we supply
gearboxes conforming to the machinery directive 89/392/
EEC and complying with the requirements of the USDA
(United States Department of Agriculture) with the PAO H1
option: lubricant which can come into accidental contact with
food.
They are painted in white RAL 9010 and wrapped in specially
designed packaging to withstand normal transport and
storage conditions. Avoid any abrupt movements.
Identication :
1 - gearbox type: Mb IA 2401
2 - operating position: B5
3 - mounting form: NU, H hollow output shaft
4 - exact reduction: 40
5 - manufacturing number: 303257020/001
6 - lubricant
N°
i
min
-1
MOTEURS
LEROY-SOMER
Mb IA 2401 B5 NU H MUFT
303257020 / 001
40 34,8
501088
PAO ISO VG 460 H1
5
4.2 - Mb IA parts list
Ref. Description Qty Ref. Description Qty Ref. Description Qty Ref. Description Qty
001 frame 1 064 DE bearing 1 121
washer (left side)
(Mb iA 22 to 25)
1 137
washer (Mb iA 25)
1
010
hollow shaft
protective cover
1 086 key (Mb iA 31) 1 122
washer (right side)
(Mb iA 22 to 25)
1 139
adjusting shims
(Mb iA 25)
1 set
041 worm 1 091 seal (left side) 1 123/124
adjusting shims
(Mb iA 22 to 25)
8/6 180
st. steel cover xing
screw (010)
4
051 bronze wheel 1 092 seal (right side) 1 127
E circlip (Mb iA 22 to 24)
1 ou 2 212
spacer (Mb iA 31)
1
061 bearing (left side) 1 093 input seal 1 128
E circlip (Mb iA 22 to 25)
1 ou 2 253
blanking plug
1
062 bearing (right side) 1 119 I circlip (left side) 1 129
cable gland washer (Mb iA 25)
1 255
breather plug
1
063 input bearing 1 120 I circlip (right side) (Mb iA 22 to 25) 1 135
I circlip
1 256/257
oil plug
3
4.3 - Torque arm kit
Ref. Description Qty
017 torque arm 1
195 st. steel xing screws 4
4.4 - Torque arm kit with sealing cartridge
Mb IA 31, Mb IA 22 to Mb IA 25
Ref. Description Qty
009 seal retainer 1
017 torque arm 1
095 O ring seal 1
097 cartridge seal 1
195 st. steel xing screw 4
Mounting the torque arm: see ref. 2910 § 4.1.
4.5 - Sealing cartridge kit
Ref. Description Qty
009 seal retainer 1
095 O ring seal 1
097 cartridge seal 1
179 st. steel xing screw 1
181 st. steel washer 4
4.1 - Exploded view of Mb IA 31, Mb IA 22 to Mb IA 25
195
017
139
137
129
212
086
258
222
220
215
182
180
098
010
181
179
199
097
095
009
260
257
256
255
253
135
128
127
123
124
121
122
119
120
093
091
092
064
063
061
062
051
041
001
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