Dorner 2100 Series Manual

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DORNER MFG. CORP. INSIDE THE USA OUTSIDE THE USA
P.O. Box 20 • 975 Cottonwood Ave. TEL: [phone] TEL: [phone]
Hartland, WI 53029-0020 USA FAX: [phone] FAX: [phone]
851-256 Rev. K
2100, 2200, 2300, 4100, 6200,
MPB Series Bottom Mount
Drive Pack. for Standard Load
90° Industrial Gearmotors
Installation, Maintenance & Parts Manual
Technology
Featuring:

Dorner Mfg. Corp. 2 851-256 Rev. K
2100, 2200, 2300, 4100, 6200, MPB Series Bottom Mount Drive Pack. for Standard Load 90° Industrial Gearmotors
Table of Contents
Introduction ......................................................................... 2
Warnings −General Safety ................................................. 3
Product Description ............................................................. 4
Specifications ...................................................................... 5
Gearmotor Mounting Package Models: .......................... 5
Table 1: Gearmotor Specifications .................................. 5
U.S. Version ................................................................. 5
CE Version ................................................................... 5
Table 2: Belt Speeds for Standard Load Fixed Speed 90°
Gearmotors on 2200 Series Conveyors .......................... 6
U.S. Version (60 Hz Gearmotors)................................ 6
CE Version (50 Hz Gearmotors).................................. 6
Table 3: Belt Speeds for Standard Load Variable Speed 90°
DC Gearmotors on 2200 Series Conveyors .................... 7
U.S. Version (60 Hz Gearmotors)................................ 7
CE Version (50 Hz Gearmotors).................................. 7
Table 4: Belt Speeds for Standard Load Fixed Speed 90°
Gearmotors on 2100, 4100 & 6200 Series Conveyors ... 8
U.S. Version (60 Hz Gearmotors)................................ 8
CE Version (50 Hz Gearmotors).................................. 8
Table 5: Belt Speeds for Standard Load
Variable Speed 90° DC Gearmotors
on 2100, 4100 & 6200 Series Conveyors ....................... 9
U.S. Version (60 Hz Gearmotors)................................ 9
CE Version (50 Hz Gearmotors).................................. 9
Table 6: Belt Speeds for Standard Load Fixed Speed 90°
Gearmotors on MPB Series Conveyors .......................... 9
U.S. Version (60 Hz Gearmotors)................................ 9
CE Version (50 Hz Gearmotors) .................................. 9
Table 7: Belt Speeds for Standard Load Variable Speed
90° DC Gearmotors on MPB Series Conveyors ........... 10
U.S. Version (60 Hz Gearmotors) .............................. 10
CE Version (50 Hz Gearmotors) ................................ 10
Installation.......................................................................... 11
Required Tools ............................................................... 11
Mounting ........................................................................ 11
Preventive Maintenance and Adjustment .......................... 15
Required Tools .............................................................. 15
Timing Belt Tensioning.................................................. 15
Timing Belt Replacement .............................................. 15
Drive or Driven Pulley Replacement ............................ 16
Gear Reducer Replacement ............................................ 16
For eDrive style gearmotor ......................................... 17
For old style gearmotor prior to June 2011................. 18
Motor Replacement ....................................................... 19
Service Parts....................................................................... 21
2100, 2200, 4100, 6200 Series and MPB Series
Flat Belt Conveyors Bottom Mount Drive Package
for Standard Load 90° Industrial Gearmotors ............... 21
MPB Series Cleated Belt Conveyor Bottom Mount
Drive Package for Standard Load 90°
Industrial Gearmotors (Old Style Gearmotor Only)....... 23
4100 Adapter Package ................................................... 24
U.S. Version Gearmotors ............................................... 25
CE Version Gearmotors ................................................. 25
Return Policy...................................................................... 26
Introduction
Upon receipt of shipment:
• Compare shipment with packing slip. Contact factory
regarding discrepancies.
• Inspect packages for shipping damage. Contact carrier
regarding damage.
• Accessories may be shipped loose. See accessory instruc-
tions for installation.
Dorner 2100 Series conveyors are covered by the following
patent numbers: 5131529, 5174435, and corresponding
patents and patent applications in other countries.
Dorner 4100 Series conveyors are covered by patent number
3923148 and corresponding patents and patent applications
in other countries.
Dorner 2200, 6200 & MPB Series conveyors are covered by
patent number 5174435, 6109427, 6298981, 6422382 and
corresponding patents and patent applications in other
countries.
Dorner’s Limited Warranty applies.
Dorner reserves the right to make changes at any time
without notice or obligation.
Dorner has convenient, pre−configured kits of Key Service
Parts for all conveyor products. These time saving kits are
easy to order, designed for fast installation, and guarantee
you will have what you need when you need it. Key Parts
and Kits are marked in the Service Parts section of this
manual with the Performance Parts Kits logo .
IMPORTANT
Some illustrations may show guards
removed. Do NOT operate equipment without
guards.

851-256 Rev. K 3 Dorner Mfg. Corp.
2100, 2200, 2300, 4100, 6200, MPB Series Bottom Mount Drive Pack. for Standard Load 90° Industrial Gearmotors
Warnings −General Safety
A
WARNING
The safety alert symbol, black triangle with
white exclamation, is used to alert you to
potential personal injury hazards.
A
DANGER
Climbing, sitting, walking or riding on
conveyor will cause severe injury. KEEP OFF
CONVEYORS.
A
DANGER
Do NOT OPERATE CONVEYORS IN AN
EXPLOSIVE ENVIRONMENT.
A
WARNING
Exposed moving parts can cause severe
injury.
LOCK OUT POWER before removing guards
or performing maintenance.
A
WARNING
Gearmotors may be HOT.
DO NOT TOUCH Gearmotors.
A
WARNING
Exposed moving parts can cause severe
injury.
REPLACE ALL GUARDS BEFORE RUNNING
CONVEYOR.
A
WARNING
Dorner cannot control the physical
installation and application of conveyors.
Taking protective measures is the
responsibility of the user.
When conveyors are used in conjunction
with other equipment or as part of a multiple
conveyor system, CHECK FOR POTENTIAL
PINCH POINTS and other mechanical
hazards before system start-up.
A
WARNING
MPB Series Conveyors are not reversible.
Reversing creates pinch points which can
cause severe injury.
DO NOT REVERSE MPB SERIES
CONVEYORS.

Dorner Mfg. Corp. 4 851-256 Rev. K
2100, 2200, 2300, 4100, 6200, MPB Series Bottom Mount Drive Pack. for Standard Load 90° Industrial Gearmotors
Product Description
Refer to Figure 1 for typical components.
Figure 1
Figure 1
Figure 2
Mount Packages with Old Style Gearmotors prior to
June 2011
Figure 2
Figure 3
Mounting Packages with eDrive
Figure 3
1Conveyor
2 Mounting Bracket
3 Gearmotor
4 Timing Belt Tensioner
5Cover
6 Timing Belt
7DrivePulley
8 Driven Pulley
5
8
7
4
6
3
2
1
NOTE
The 90° industrial gearhead changed
configuration in 2011. See below for
configuration details.

851-256 Rev. K 5 Dorner Mfg. Corp.
2100, 2200, 2300, 4100, 6200, MPB Series Bottom Mount Drive Pack. for Standard Load 90° Industrial Gearmotors
Specifications
Gearmotor Mounting Package Models:
Example:
* See “Ordering and Specifications” Catalog for details.
Table 1: Gearmotor Specifications
U.S. Version
CE Version
Output Shaft Type
Gearmotor Type: =Standard Load
Indexing /VFD
S
Conveyor Width Reference*
Mount Position = A, B, C or D
(see detail to the right)
Drive Pulley (see Table 2 through 7)
Driven Pulley (see Table 2 through 7)
Belt Type ( = flat belt, A through J = cleated belt )
2 M B H S WW A 32 32
2 = 2100 Series Conveyor
22 = 2200 & 2300 Series Conveyors
4 = 4100 Series Conveyor
6 = 6200 Series Conveyor
2P = MPB Series Conveyor
* See “Ordering and Specifications”Catalog for details.
Mount Style
B = Bottom Mount
F = Flush Mount (2200 Series Only)
Language Code
M = U.S.Version
U = CEVersion
E = 90 eDrive Gearmotor
H = 90 Old-Style Gearmotor prior to June 2011
K=
DC
B
A
Single Phase Three Phase DC Variable Speed
Output Power 0.25 hp (0.19 kw)
Input Voltage 115 Volts A.C. 208 to 230/460 Volts A.C. 130 Volts D.C.
Input Frequency 60 Hz N/A
Input Current 5.0 Amperes 1.2 /0.6 Amperes 2.2 Amperes
Motor RPM 1725 2500
Gearmotor Ratios 5:1, 10:1, 20:1, 40:1, 60:1
Frame Size NEMA 42 CZ
Motor Type Totally Enclosed, Fan-cooled
Single Phase Three Phase VFD Variable Speed
Output Power 0.18 kw
Input Voltage 230 Volts A.C. 230/400 Volts A.C. 230 Volts A.C.
Input Frequency 50 Hz 25 to 63 Hz
Input Current 1.6 Amperes 1.4 /0.8 Amperes 1.4 Amperes
Gearmotor Ratios 5:1, 10:1, 20:1, 40:1, 60:1
Protection Rating IP55
Frame Size IEC 63 B5

Dorner Mfg. Corp. 6 851-256 Rev. K
2100, 2200, 2300, 4100, 6200, MPB Series Bottom Mount Drive Pack. for Standard Load 90° Industrial Gearmotors
Specifications
Table 2: Belt Speeds for Standard Load Fixed Speed 90° Gearmotors on
2200 Series Conveyors
U.S. Version (60 Hz Gearmotors)
(vp) = voltage and phase
11 = 115 V, 1-phase
23 = 208−230/460 V, 3-phase
(n) = Reversing Capability
N = No Reversing switch
R = With reversing switch
* = Nosebar transfers operate at maximum 77 Ft/min (23.5 M/min) belt speed
CE Version (50 Hz Gearmotors)
(vp) = voltage and phase
21 = 230 V, 1-phase
23 = 230 V, 3-phase
43 = 400 V, 3-phase
NOTE
For belt speed other than those listed in
Tables 2
− 7, contact factory for details.
Gearmotors Belt Speed Drive
Pulley Driven Pulley
Part Number RPM In-lb N-m Ft/min M/min
32M060EL4(vp)F(n) 29 226 25.5 6 1.8 19 32
32M060EL4(vp)F(n) 29 226 25.5 10 3.0 28 28
32M060EL4(vp)F(n) 29 226 25.5 16 4.9 44 28
32M040EL4(vp)F(n) 43 237 26.8 15 4.6 28 28
32M040EL4(vp)F(n) 43 237 26.8 24 7.3 44 28
32M020EL4(vp)F(n) 86 142 16.0 30 9.1 28 28
32M020EL4(vp)F(n) 86 142 16.0 48 14.6 44 28
32M010EL4(vp)F(n) 173 78 8.8 61 18.6 28 28
32M010EL4(vp)F(n) 173 78 8.8 95* 29.0* 44 28
32M010EL4(vp)F(n) 173 78 8.8 104* 31.7* 48 28
32M005EL4(vp)F(n) 345 41 4.6 121* 36.9* 28 28
32M005EL4(vp)F(n) 345 41 4.6 138* 42.1* 32 28
32M005EL4(vp)F(n) 345 41 4.6 176* 53.6* 32 22
32M005EL4(vp)F(n) 345 41 4.6 208* 63.4* 48 28
32M005EL4(vp)F(n) 345 41 4.6 242* 73.8* 44 22
32M005EL4(vp)F(n) 345 41 4.6 264* 80.5* 48 22
Gearmotors Belt Speed Drive
Pulley Driven Pulley
Part Number RPM N-m M/min
62Z060ES4(vp)FN 23 26.4 1.5 19 32
62Z060ES4(vp)FN 23 26.4 2.4 28 28
62Z040ES4(vp)FN 35 28.9 3.7 28 28
62Z040ES4(vp)FN 35 28.9 5.8 44 28
62Z020ES4(vp)FN 70 19.4 7.6 28 28
62Z020ES4(vp)FN 70 19.4 11.9 44 28
62Z010ES4(vp)FN 140 10.7 14.9 28 28
62Z010ES4(vp)FN 140 10.7 23.5 44 28
62Z005ES4(vp)FN 280 5.6 29.3 28 28
62Z005ES4(vp)FN 280 5.6 34.1 32 28
62Z005ES4(vp)FN 280 5.6 43.6 32 22
62Z005ES4(vp)FN 280 5.6 51.5 48 28
62Z005ES4(vp)FN 280 5.6 60.0 44 22
62Z005ES4(vp)FN 280 5.6 65.2 48 22
62Z005ES4(vp)FN 280 5.6 81.7 60 22

851-256 Rev. K 7 Dorner Mfg. Corp.
2100, 2200, 2300, 4100, 6200, MPB Series Bottom Mount Drive Pack. for Standard Load 90° Industrial Gearmotors
Specifications
Table 3: Belt Speeds for Standard Load Variable Speed 90° DC Gearmotors
on 2200 Series Conveyors
U.S. Version (60 Hz Gearmotors)
* = Nosebar transfers operate at maximum 77 Ft/min (23.5 M/min) belt speed
CE Version (50 Hz Gearmotors)
Gearmotors Belt Speed Drive
Pulley Driven Pulley
Part Number RPM In-lb N-m Ft/min M/min
32M060ELD3DEN 42 198 22.4 1.8 – 14.0 0.5 – 4.6 28 28
32M060ELD3DEN 42 198 22.4 2.8 – 23.0 0.8 – 7.0 44 28
32M040ELD3DEN 63 163 18.4 2.6 – 22.0 0.8 – 6.7 28 28
32M020ELD3DEN 125 98 11.1 5.3 – 44.0 1.6 – 13.0* 28 28
32M010ELD3DEN 250 54 6.1 10.0 – 88.0* 3.2 – 27.0* 28 28
32M010ELD3DEN 250 54 6.1 17.0 – 138.0* 5.0 – 42.0* 44 28
32M005ELD3DEN 500 28 3.2 21.0 – 176.0* 6.4 – 54.0* 28 28
32M005ELD3DEN 500 28 3.2 33.0 – 276.0* 10.0 – 84.0* 44 28
Gearmotors Belt Speed Drive
Pulley Driven Pulley
Part Number RPM N-m M/min
62Z060ES423EN 23 26.4 0.7 – 1.9 19 32
62Z060ES423EN 23 26.4 1.2 – 3.1 28 28
62Z060ES423EN 35 28.9 1.9 – 4.7 28 28
62Z060ES423EN 70 19.4 3.7 – 9.4 28 28
62Z060ES423EN 140 10.7 7.5 – 19 28 28
62Z060ES423EN 140 10.7 12 – 30 44 28
62Z060ES423EN 280 5.6 15 – 38 28 28
62Z060ES423EN 280 5.6 23 – 59 44 28
62Z060ES423EN 280 5.6 33 – 82 48 22

Dorner Mfg. Corp. 8 851-256 Rev. K
2100, 2200, 2300, 4100, 6200, MPB Series Bottom Mount Drive Pack. for Standard Load 90° Industrial Gearmotors
Specifications
Table 4: Belt Speeds for Standard Load Fixed Speed 90° Gearmotors on
2100, 4100 & 6200 Series Conveyors
U.S. Version (60 Hz Gearmotors)
(vp) = voltage and phase
11 = 115 V, 1-phase
23 = 208−230/460 V, 3-phase
(n) = Reversing Capability
N = No reversing switch
R = With reversing switch
CE Version (50 Hz Gearmotors)
(vp) = voltage and phase
21 = 230 V, 1-phase
23 = 230 V, 3-phase
43 = 400 V, 3-phase
Gearmotors Belt Speed Drive
Pulley Driven Pulley
Part Number RPM In-lb N-m Ft/min M/min
32M060EL4(vp)F(n) 29 226 25.5 6 1.7 22 32
32M060EL4(vp)F(n) 29 226 25.5 8 2.4 28 28
32M060EL4(vp)F(n) 29 226 25.5 12 3.7 48 32
32M040EL4(vp)F(n) 43 237 26.8 12 3.7 28 28
32M040EL4(vp)F(n) 43 237 26.8 18 5.5 48 32
32M020EL4(vp)F(n) 86 142 16.0 25 7.6 28 28
32M020EL4(vp)F(n) 86 142 16.0 37 11.3 48 32
32M010EL4(vp)F(n) 173 78 8.8 49 14.9 28 28
32M010EL4(vp)F(n) 173 78 8.8 74 22.6 48 32
32M005EL4(vp)F(n) 345 41 4.6 99 30.2 28 28
32M005EL4(vp)F(n) 345 41 4.6 148 45.1 48 32
32M005EL4(vp)F(n) 345 41 4.6 169 51.5 48 28
32M005EL4(vp)F(n) 345 41 4.6 197 60.0 44 22
32M005EL4(vp)F(n) 345 41 4.6 215 65.5 48 22
32M005EL4(vp)F(n) 345 41 4.6 249 75.9 48 19
Gearmotors Belt Speed Drive
Pulley Driven Pulley
Part Number RPM N-m M/min
62Z060ES4(vp)FN 23 26.4 1.2 19 32
62Z060ES4(vp)FN 23 26.4 2.1 28 28
62Z040ES4(vp)FN 35 28.9 3.0 28 28
62Z040ES4(vp)FN 35 28.9 4.6 48 32
62Z020ES4(vp)FN 70 19.4 6.1 28 28
62Z020ES4(vp)FN 70 19.4 9.1 48 32
62Z010ES4(vp)FN 140 10.7 12.2 28 28
62Z010ES4(vp)FN 140 10.7 18.3 48 32
62Z005ES4(vp)FN 280 5.6 24.4 28 28
62Z005ES4(vp)FN 280 5.6 26.6 48 32
62Z005ES4(vp)FN 280 5.6 45.7 60 32
62Z005ES4(vp)FN 280 5.6 61.6 48 19
62Z005ES4(vp)FN 280 5.6 76.8 60 19

851-256 Rev. K 9 Dorner Mfg. Corp.
2100, 2200, 2300, 4100, 6200, MPB Series Bottom Mount Drive Pack. for Standard Load 90° Industrial Gearmotors
Specifications
Table 5: Belt Speeds for Standard Load Variable Speed 90° DC Gearmotors
on 2100, 4100 & 6200 Series Conveyors
U.S. Version (60 Hz Gearmotors)
CE Version (50 Hz Gearmotors)
Table 6: Belt Speeds for Standard Load Fixed Speed 90° Gearmotors on
MPB Series Conveyors
U.S. Version (60 Hz Gearmotors)
(vp) = voltage and phase
11 = 115 V, 1-phase
23 = 208−230/460 V, 3-phase
(n) = Reversing Capability
N = No Reversing switch
R = With reversing switch
CE Version (50 Hz Gearmotors)
(vp) = voltage and phase
21 = 230 V, 1-phase
23 = 230 V, 3-phase
43 = 400 V, 3-phase
Gearmotors Belt Speed Drive
Pulley Driven Pulley
Part Number RPM In-lb N-m Ft/min M/min
32M060ELD3DEN 42 198 22.4 0.8 – 7.0 0.3 – 2.2 19 32
32M060ELD3DEN 42 198 22.4 1.4 – 12.0 0.4 – 3.6 32 32
32M040ELD3DEN 63 163 18.4 2.1 – 18.0 0.7 – 5.4 32 32
32M020ELD3DEN 125 98 11.1 4.3 – 36.0 1.3 – 11.0 32 32
32M010ELD3DEN 250 54 6.1 9.0 – 71.0 2.6 – 22.0 32 32
32M005ELD3DEN 500 28 3.2 17.0 – 143.0 5.2 – 43.0 32 32
32M005ELD3DEN 500 28 3.2 26.0 – 214.0 7.8 – 65.0 48 32
32M005ELD3DEN 500 28 3.2 29.0 – 245.0 9.0 – 75.0 48 28
Gearmotors Belt Speed Drive
Pulley Driven Pulley
Part Number RPM N-m M/min
62Z060ES423EN 23 26.4 0.6 – 1.5 19 32
62Z060ES423EN 23 26.4 1.0 – 2.6 28 28
62Z040ES423EN 35 28.9 1.5 – 3.8 28 28
62Z020ES423EN 70 19.4 3.0 – 7.7 28 28
62Z010ES423EN 140 10.7 6.1 – 15 28 28
62Z005ES423EN 280 5.6 12.2 – 30 28 28
62Z005ES423EN 280 5.6 23 – 57 60 32
62Z005ES423EN 280 5.6 31 – 78 48 19
Gearmotors Belt Speed Drive
Pulley Driven Pulley
Part Number RPM In-lb N-m Ft/min M/min
32M060EL4(vp)FN 29 226 25.5 13 4.1 22 32
32M060EL4(vp)FN 29 226 25.5 20 6.0 28 28
32M040EL4(vp)FN 43 237 26.8 29 8.9 28 28
32M040EL4(vp)FN 43 237 26.8 44 13.4 48 32
32M020EL4(vp)FN 86 142 16.0 59 17.9 28 28
Gearmotors Belt Speed Drive
Pulley Driven Pulley
Part Number RPM N-m M/min
62Z060ES4(vp)FN 23 26.5 3.3 22 32
62Z060ES4(vp)FN 23 26.4 4.8 28 28
62Z040ES4(vp)FN 35 28.9 7.4 28 28
62Z020ES4(vp)FN 70 19.4 14.5 28 28

Dorner Mfg. Corp. 10 851-256 Rev. K
2100, 2200, 2300, 4100, 6200, MPB Series Bottom Mount Drive Pack. for Standard Load 90° Industrial Gearmotors
Specifications
Table 7: Belt Speeds for Standard Load Variable Speed 90° DC Gearmotors
on MPB Series Conveyors
U.S. Version (60 Hz Gearmotors)
* = Cleated and Sidewall Cleated belts operate at a maximum of 150 ft/min (45.7 m/min)
CE Version (50 Hz Gearmotors)
* = Cleated and Sidewall Cleated belts operate at a maximum of 45.7 m/min
Gearmotors Belt Speed Drive
Pulley Driven Pulley
Part Number RPM In-lb N-m Ft/min M/min
32M060ELD3DEN 42 198 22.4 2.3 − 19 0.7 − 5.9 22 32
32M060ELD3DEN 42 198 22.4 3.4 − 28 1 − 8.6 22 32
32M060ELD3DEN 42 198 22.4 5.3 − 44 1.6 − 13 44 28
32M040ELD3DEN 63 163 18.4 5.1 − 42 1.6 − 12.9 28 28
32M020ELD3DEN 125 98 11.1 10 − 85 3 − 26 28 28
32M020ELD3DEN 125 98 11.1 15 − 127 4.7 − 39 48 32
32M010ELD3DEN 250 54 6.1 20 − 170* 6 − 52* 28 28
32M010ELD3DEN 250 54 6.1 31 − 255* 9 − 77* 48 32
Gearmotors Belt Speed Drive
Pulley Driven Pulley
Part Number RPM N-m M/min
62Z060ES423EN 23 26.4 1.7 − 4.2 22 32
62Z060ES423EN 23 26.4 2.4 − 6.1 22 32
62Z040ES423EN 35 28.9 3.6 − 9.1 44 28
62Z020ES423EN 70 19.4 7.2 − 18 28 28
62Z020ES423EN 70 19.4 11 − 27 28 28
62Z020ES423EN 140 10.7 14 − 36 48 32
62Z010ES423EN 140 10.7 22 − 55* 28 28
62Z005ES423EN 280 5.6 29 − 73* 48 32

851-256 Rev. K 11 Dorner Mfg. Corp.
2100, 2200, 2300, 4100, 6200, MPB Series Bottom Mount Drive Pack. for Standard Load 90° Industrial Gearmotors
Installation
Required Tools
• Hex key wrenches:
2 mm, 2.5 mm, 3 mm, 5 mm
• Straight edge
• Torque wrench
Mounting Figure 4
Flat Belt Conveyor
Figure 4
Figure 5
Cleated Belt Conveyor
Figure 5
Figure 6
MPB Series Conveyor
Figure 6
A
WARNING
Exposed moving parts can cause severe
injury.
LOCK OUT POWER before removing guards
or performing maintenance.
A
WARNING
MPB Series Conveyors are not reversible.
Reversing creates pinch points which can
cause severe injury.
DO NOT REVERSE MPB SERIES
CONVEYORS.
A
WARNING
For MPB Series and Cleated Belt Conveyors
Gearmotors must be mounted as shown in
Figure 5 and Figure 6.
Failure to do so creates pinch points which
can cause severe injury.
NOTE
Gearmotor position on Flat Belt conveyors
shown in Figure 4. Gearmotor position on
Cleated Belt shown in Figure 5 and MPB
Series conveyor shown in Figure 6.

Dorner Mfg. Corp. 12 851-256 Rev. K
2100, 2200, 2300, 4100, 6200, MPB Series Bottom Mount Drive Pack. for Standard Load 90° Industrial Gearmotors
Installation
Installation Component List:
1. Typical components (Figure 7)
Figure 7
Figure 7
2. For your reference, the figures below show gearmotor
mounting configurations for various conveyor series.
• For 2100, 2200, and MPB models, gearmotor and drive
plate are mounted to head plate (Figure 8), (Figure 9),
and (Figure 10).
Figure 8
2100 Series
Figure 8
Figure 9
MPB Series
Figure 9
Figure 10
2200 Series
Figure 10
• For 6200 series models, gearmotor is mounted to drive
spacer (Figure 11).
Figure 11
6200 Series
Figure 11
1 Bottom Mount Assembly
2DrivePulley
3Cover
4 M4 Socket Head Screws (4x)
5 Driven Pulley
6DriveShaft
7 Plastic Cover
8 Spacer
9 Timing Belt
NOTE
Flat belt mounting package shown above
(Figure 7), cleated belt mounting package
similar.
1
7
5
23
86
9
4

851-256 Rev. K 13 Dorner Mfg. Corp.
2100, 2200, 2300, 4100, 6200, MPB Series Bottom Mount Drive Pack. for Standard Load 90° Industrial Gearmotors
Installation
• For 4100 series models, gearmotor is mounted to drive
adapter plate (Figure 12).
Figure 12
4100 Series
Figure 12
Figure 13
Figure 13
3. If required, change gearmotor position by removing four
(4) screws (Figure 14, item 1). Rotate gearmotor to
other position and replace screws (Figure 14, item 1).
Tighten to 103 in-lb (12 N−m).
Figure 14
Figure 14
4. Locate drive output shaft (Figure 15, item 1) and
remove two (2) screws (Figure 15, item 2).
Figure 15
Figure 15
5. Attach mounting assembly (Figure 16, item 1) with
screws (Figure 16, item 2). Tighten to 80 in-lb (9 N−
m).
Figure 16
Figure 16
NOTE
Gearmotor may be operated in positions 1, 3
or 4 (Figure 13). Dependent on conveyor belt
speed and gearmotor type, position 4 may
require a vibration dampening bracket. Order
7018WW for 2200 & MPB conveyors or
7019WW for 2100 & 6100 conveyors. (WW =
conveyor width). 4100 conveyors do not
require brackets.
1
4
3
NOTE
6200 conveyor shown, 2100, 2200, 4100 &
MPB similar.
A
WARNING
Drive shaft keyway may be sharp.
HANDLE WITH CARE.
1
1
21
21
3

Dorner Mfg. Corp. 14 851-256 Rev. K
2100, 2200, 2300, 4100, 6200, MPB Series Bottom Mount Drive Pack. for Standard Load 90° Industrial Gearmotors
Installation
6. Install key (Figure 17, item 1).
Figure 17
Figure 17
7. Wrap timing belt (Figure 17, item 2) around driven
pulley (Figure 17, item 3) and drive pulley (Figure
17, item 4). Install driven pulley (Figure 17, item 3)
onto conveyor shaft.
8. Remove cam bearing and spacer (Figure 16, item 3).
Place the cam bearing and spacer (Figure 18, item 1)
next to the driven pulley (Figure 18, item 2). Ensure the
flanges of the driven pulley are aligned with the cam
bearing. Tighten driven pulley set screws (Figure
18, item 3). This will allow for proper belt alignment
while conveyor is in use. Replace cam bearing and
spacer (Figure 18, item 1).
Figure 18
Figure 18
9. Depending on conveyor belt travel (direction 1 or 2),
locate timing belt tensioner (Figure 19, item 3) as
shown. Tension timing belt to obtain 0.125¨ (3 mm)
deflection for 1.0 lb (456 grams) of force at timing belt
mid-point (Figure 19, item 4). Tighten tensioner screw
to 103 in-lb (12 Nm).
Figure 19
Figure 19
10. Install cover (Figure 20, item 1) with four (4) screws
(Figure 20, item 2). Tighten to 35 in-lb (4 N−m).
Figure 20
Figure 20
13
2
4
23
1
1
2
3
44
2
2
1

851-256 Rev. K 15 Dorner Mfg. Corp.
2100, 2200, 2300, 4100, 6200, MPB Series Bottom Mount Drive Pack. for Standard Load 90° Industrial Gearmotors
Preventive Maintenance and Adjustment
Required Tools
• Hex key wrenches:
2 mm, 2.5 mm, 3 mm, 5 mm
• Adjustable wrench (for hexagon head screws)
• Straight edge
• Torque wrench
Timing Belt Tensioning
1. Remove four (4) screws (Figure 20, item 2) and
remove cover (Figure 20, item 1).
2. Loosen tensioner (Figure 21, item 1).
Figure 21
Figure 21
3. Depending on conveyor belt travel (direction 1 or 2),
locate timing belt tensioner (Figure 19, item 3) as
shown. Tension timing belt to obtain 0.125¨ (3 mm)
deflection for 1.0 lb (456 grams) of force at timing belt
mid-point (Figure 21, item 2). Tighten tensioner screw
to 103 in-lb (12 N−m).
4. Install cover (Figure 20, item 1) with four (4) screws
(Figure 20, item 2). Tighten to 35 in-lb (4 N−m).
Timing Belt Replacement
1. Remove four (4) screws (Figure 20, item 2) and
remove cover (Figure 20, item 1).
2. Loosen tensioner (Figure 21, item 1).
3. Remove timing belt (Figure 22, item 1).
Figure 22
Figure 22
4. Install new timing belt.
5. Depending on conveyor belt travel (direction 1 or 2),
locate timing belt tensioner (Figure 19, item 3) as
shown. Tension timing belt to obtain 0.125¨ (3 mm)
deflection for 1.0 lb (456 grams) of force at timing belt
mid-point (Figure 19, item 4). Tighten tensioner screw
to 103 in-lb (12 N−m).
6. Install cover (Figure 20, item 1) with four (4) screws
(Figure 20, item 2). Tighten to 35 in-lb (4 N−m).
A
WARNING
Exposed moving parts can cause severe
injury.
LOCK OUT POWER before removing guards
or performing maintenance.
1
2
A
WARNING
Exposed moving parts can cause severe
injury.
LOCK OUT POWER before removing guards
or performing maintenance.
NOTE
If timing belt does not slide over pulley flange,
loosen driven pulley (Figure 22, item 2) set
screws and remove pulley with belt (Figure
22, item 1). For re-installation, see steps 7
and 8 on page 14.
1
2

Dorner Mfg. Corp. 16 851-256 Rev. K
2100, 2200, 2300, 4100, 6200, MPB Series Bottom Mount Drive Pack. for Standard Load 90° Industrial Gearmotors
Preventive Maintenance and Adjustment
Drive or Driven Pulley Replacement
1. Complete steps 1 through 3 of “Timing Belt
Replacement” section on page 15.
2. Loosen set screws and remove drive or driven pulley.
3. Complete steps 7 through 10 of “Installation” section on
page 14.
Gear Reducer Replacement
Figure 23
Old Style Gearmotor prior to June 2011
Figure 23
Figure 24
eDrive Gearmotor
Figure 24
1. Remove four (4) screws (Figure 20, item 2) and
remove cover (Figure 20, item 1).
2. Loosen tensioner (Figure 21, item 1).
3. Loosen drive pulley (Figure 25, item 1) set screws.
Remove drive pulley and timing belt (Figure
25, item 2).
Figure 25
Figure 25
A
WARNING
Exposed moving parts can cause severe
injury.
LOCK OUT POWER before removing guards
or performing maintenance.
NOTE
If drive pulley (Figure 25, item 1) is replaced,
wrap timing belt around drive pulley and
complete step 3.
A
WARNING
Exposed moving parts can cause severe
injury.
LOCK OUT POWER before removing guards
or performing maintenance.
NOTE
The 90° industrial gearhead changed
configuration in 2011. See below for
configuration details. See Service Parts
section to ensure proper replacement parts
are installed.
1
2

851-256 Rev. K 17 Dorner Mfg. Corp.
2100, 2200, 2300, 4100, 6200, MPB Series Bottom Mount Drive Pack. for Standard Load 90° Industrial Gearmotors
Preventive Maintenance and Adjustment
4. Remove four (4) gear reducer mounting screws (Figure
26, item 1). Remove gearmotor and gearmotor adapter.
Figure 26
Figure 26
5. Remove four screws (Figure 27, item 1). Detach motor
(Figure 27, item 2) from gear reducer (Figure
27, item 3). Retain motor output shaft key (Figure
27, item 4).
Figure 27
Figure 27
6. Remove two (2) screws (Figure 27, item 5) and detach
output shaft cover (Figure 27, item 6).
7. Remove driveshaft:
For eDrive style gearmotor
1. Loosen driveshaft bolt (Figure 28, item 1).
Figure 28
Figure 28
2. Hold the driveshaft with a wrench (Figure 28, item 2)
as shown to keep shaft from turning, while removing
screw with hex wrench (Figure 28, item 3).
3. Remove driveshaft (Figure 29, item 1) and key (Figure
29, item 2).
Figure 29
Figure 29
4. Replace gear reducer (Figure 29, item 3).
NOTE
Follow proper procedure below depending
upon old or new style gearmotor assembly.
1
1
4
23
65
2
3
1
1
2
3

Dorner Mfg. Corp. 18 851-256 Rev. K
2100, 2200, 2300, 4100, 6200, MPB Series Bottom Mount Drive Pack. for Standard Load 90° Industrial Gearmotors
Preventive Maintenance and Adjustment
5. Apply anti-seize (Figure 30, item 1) to shaft.
Figure 30
Figure 30
6. Replace the original shaft components into new gear
reducer (Figure 29).
7. Hold the driveshaft with a wrench (Figure 28, item 2)
as shown to keep shaft from turning, while installing
screw with hex wrench (Figure 28, item 3). Tighten
capscrew to 100 in-lb (11.5 Nm) for 42CZ or 350 in-lb
(39.5 Nm) for 56C, 63B5 and 71B5.
8. Apply anti-seize to motor shaft before assembling to
gearbox. With key (Figure 28, item 2) in keyway, slide
motor (Figure 28, item 2) and gear reducer (Figure
28, item 3) together. Install screws (Figure 28, item 1)
and tighten.
9. Install output shaft cover (Figure 28, item 6) and secure
with two (2) screws (Figure 28, item 5).
10. Reverse steps 1 through 4 beginning on page 16.
11. Install gearmotor to mounting bracket and tighten
screws (Figure 26, item 1) to 103 in-lb (12 N−m).
12. Complete steps 7 through 10 of “Installation” section on
page 14.
For old style gearmotor prior to June 2011
1. Loosen six (6) set screws (Figure 31, item 1). Remove
drive shaft (Figure 31, item 2) and key (Figure
31, item 3).
Figure 31
Figure 31
2. Apply anti-seize (Figure 32, item 1) to shaft.
Figure 32
Figure 32
3. Replace the original shaft components into new gear
reducer (Figure 31).
4. Apply anti-seize to motor shaft before assembling to
gearbox. With key (Figure 27, item 4) in keyway, slide
motor (Figure 27, item 2) and gear reducer (Figure
27, item 3) together. Install screws (Figure 27, item 1)
and tighten.
5. Install output shaft cover (Figure 27, item 6) and secure
with two (2) screws (Figure 27, item 5).
6. Reverse steps 1 through 4 beginning on page 16.
7. Complete installation steps 7 through 10 of
“Installation” section on page 14.
IMPORTANT
Be extremely careful when coupling motor to
gear reducer. Avoid misalignment and forcing
the connection causing possible permanent
gear reducer seal damage.
NOTE
Gearmotor position on Flat Belt conveyors
shown in Figure 33. Gearmotor position on
Cleated Belt and MPB Series conveyors
shown in Figure 34 and Figure 35.
NOTE
Drive pulley (Figure 25, item 1) is removed.
Wrap timing belt around drive pulley and
complete step 9.
1
IMPORTANT
Be extremely careful when coupling motor to
gear reducer. Avoid misalignment and forcing
the connection causing possible permanent
gear reducer seal damage.
2
3
1
1

851-256 Rev. K 19 Dorner Mfg. Corp.
2100, 2200, 2300, 4100, 6200, MPB Series Bottom Mount Drive Pack. for Standard Load 90° Industrial Gearmotors
Preventive Maintenance and Adjustment
Figure 33
Flat Belt Conveyor
Figure 33
Figure 34
Cleated Belt Conveyor
Figure 34
Figure 35
MPB Series Conveyor
Figure 35
8. Install gearmotor to mounting bracket and tighten
screws (Figure 27, item 1) to 103 in-lb (12 N−m).
9. Complete steps 7 through 10 of “Installation” section on
page 14.
Motor Replacement
1. For single phase motor, unplug power cord from outlet.
2. For three phase motor:
a. Loosen terminal box screws (Figure 37, item 1)
and remove cover (Figure 37, item 2).
Figure 36
Figure 36
b. Record wire colors on terminals 1, 2 and 3. Loosen
wire nuts and remove wires 1, 2 and 3.
NOTE
Gearmotor position on Flat Belt conveyors
shown in Figure 33. Gearmotor position on
Cleated Belt and MPB Series conveyors
shown in Figure 34 and Figure 35.
NOTE
Drive pulley (Figure 25, item 1) is removed.
Wrap timing belt around drive pulley and
complete step 9.
A
WARNING
Exposed moving parts can cause severe
injury.
LOCK OUT POWER before removing guards
or performing maintenance.
A
DANGER
Hazardous voltage will cause severe injury or
death.
LOCKOUT POWER BEFORE before wiring.
2
1

Dorner Mfg. Corp. 20 851-256 Rev. K
2100, 2200, 2300, 4100, 6200, MPB Series Bottom Mount Drive Pack. for Standard Load 90° Industrial Gearmotors
Preventive Maintenance and Adjustment
c. Loosen cord grip and remove cord.
3. For DC variable speed motor, unplug motor cord at
disconnect (Figure 37, item 1).
Figure 37
Figure 37
4. Remove four screws (Figure 38, item 1). Detach motor
(Figure 38, item 2) from gear reducer (Figure
38, item 3). Retain motor output shaft key.
Figure 38
Figure 38
5. Apply anti-seize to motor shaft before assembling to
gearbox. With key (Figure 39, item 1) in keyway, slide
motor (Figure 39, item 2) and gear reducer together.
Install screws and tighten.
Figure 39
Figure 39
6. Replace wiring:
• For a single phase motor, reverse step 1 on page 19.
• For a three phase motor, reverse step 2, on page 19.
• For a DC variable speed motor, reverse step 3 on page 20.
IMPORTANT
Be extremely careful when coupling motor to
gear reducer. Avoid misalignment and forcing
the connection causing possible permanent
gear reducer seal damage.
1
1
2
3
2
1