Page 1
Set-up, Operation
& Maintenance Manual
2100, 4100, 6100 Series
Bottom Mount Drive Package
for Standard Load 90° Industrial 60 Hz Gearmotors
Warnings – General Safety 2. . . . . . . . . . . . . . . . . . . .
Introduction 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Product Description 3. . . . . . . . . . . . . . . . . . . . . . . . . .
Specifications 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installation 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Required Tools 5. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Mounting 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Table of Contents
Preventative Maintenance & Adjustment 7. . . . . . . . .
Required Tools 7. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Timing Belt Tensioning 7. . . . . . . . . . . . . . . . . . . . .
Timing Belt Replacement 7. . . . . . . . . . . . . . . . . . .
Drive or Driven Pulley Replacement 8. . . . . . . . . . .
Gear Reducer Replacement 8. . . . . . . . . . . . . . . . . .
Motor Replacement 10. . . . . . . . . . . . . . . . . . . . . . .
Service Parts 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Return Policy 12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
851-256 Rev. E
Page 2
Warnings – General Safety
WARNING
The safety alert symbol, black triangle with white
exclamation, is used to alert you to potential
personal injury hazards.
DANGER
Climbing, sitting, walking or
riding on conveyor will
cause severe injury.
KEEP OFF CONVEYORS.
DANGER
Do NOT OPERATE
CONVEYORS IN AN
EXPLOSIVE ENVIRONMENT.
WARNING
Exposed moving parts can
cause severe injury.
LOCK OUT POWER before
removing guards or
performing maintenance.
WARNING
Gearmotors may be HOT.
DO NOT TOUCH Gearmotors.
WARNING
Exposed moving parts can
cause severe injury.
REPLACE ALL GUARDS
BEFORE RUNNING
CONVEYOR.
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.
Introduction
IMPORTANT: Some illustrations may show
guards removed. Do NOT operate equipment without guards.
Upon receipt of shipment:
D Compare shipment with packing slip. Contact factory
regarding discrepancies.
D Inspect packages for shipping damage. Contact carrier
regarding damage.
D Accessories may be shipped loose. See accessory in-
structions for installation.
2100, 4100, 6100 Series Bottom Mount Drive Package for Standard Load 90° Industrial 60 Hz Gearmotors SOMM
851-256 Rev. E 2 Dorner Mfg. Corp.
Dorner 2100 Series conveyors are covered by the
following patent numbers: 5131529, 5174435, and
corresponding patents a nd 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 6100 Series conveyors are covered by patent
number 5174435 and corresponding pa tents a nd patent
applications in other countries.
Dorner’s Limited Warranty applies.
Dorner reserves the right to make changes at any time
without notice or obligation.
Page 3
Product Description
Refer to Figure 1 for typical components.
Typical Components
A Conveyor
B Mounting Bracket
C Gearmotor
D Timing Belt Tensioner
E Cover
F Timing Belt
G Drive Pulley
H Driven Pulley
Gearmotor Mounting Package Models:
Example:
2 M B H S WW A – 32 32
Driven Pulley (see Table 2 & 3)
Drive Pulley (see Table 2 & 3)
Belt Type ( – = flat belt, A through J = cleated belt )
Mount Position = A, B, C or D
(see detail to the right)
Conveyor Width Reference*
E
B
D
C
G
Figure 1
A
H
F
Specifications
A
B
Gearmotor Type = Standard Load, Industrial
Output Shaft Type = 905 Industrial
Mount Style = Bottom Mount
Language Code = U.S. English
2 = 2100 Series Conveyor
4 = 4100 Series Conveyor
6 = 6100 Series Conveyor
* See “Ordering and Specifications” Catalog for details.
Table 1: Gearmotor Specifications
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
2100, 4100, 6100 Series Bottom Mount Drive Package for Standard Load 90° Industrial 60 Hz Gearmotors SOMM
Dorner Mfg. Corp. 3 851-256 Rev. E
D
Single Phase Three Phase DC Variable Speed
C
Page 4
Drive
Driven
Specifications
Table 2: Belt Speeds for Standard Load Fixed Speed 905 60 Hz Gearmotors
Gearmotors
Part Number RPM
32M060HL4(vp)FN 29 5 1.5 19 32
32M060HL4(vp)FN 29 8 2.4 32 32
32M040HL4(vp)FN 43 12 3.7 32 32
32M040HL4(vp)FN 43 18 5.5 48 32
32M020HL4(vp)FN 86 25 7.6 32 32
32M020HL4(vp)FN 86 37 11.3 48 32
32M010HL4(vp)FN 173 49 14.9 32 32
32M010HL4(vp)FN 173 74 22.6 48 32
32M005HL4(vp)FN 345 99 30.3 32 32
32M005HL4(vp)FN 345 145 45.1 48 32
32M005HL4(vp)FN 345 169 51.5 48 28
32M005HL4(vp)FN 345 197 60 44 22
32M005HL4(vp)FN 345 215 65 48 22
32M005HL4(vp)FN 345 249 76 48 19
Belt Speed
Belt Speed
ft/min M/min
Drive Driven
Pulley Pulley
(vp) = voltage and phase
11 = 115 V, 1-phase
23 = 208–230/460 V, 3-phase
Table 3: Belt Speeds for Standard Load Variable Speed 905 DC Gearmotors
Gearmotors Belt Speed
Part Number RPM In–lb N–m ft/min M/min
32M060HLD3DEN 42 198 22.4 0.8 – 7.0 0.3 – 2.2 19 32
32M060HLD3DEN 42 198 22.4 1.4 –12 0.4–3.6 32 32
32M040HLD3DEN 63 163 18.4 2.1 –18 0.7–5.4 32 32
32M020HLD3DEN 125 98 11.1 4.3 – 36 1.3– 11 32 32
32M010HLD3DEN 250 54 6.1 9.0 – 71 2.6– 22 32 32
32M005HLD3DEN 500 28 3.2 17 – 143 5.2 – 43 32 32
32M005HLD3DEN 500 28 3.2 26 – 214 7.8 – 65 48 32
32M005HLD3DEN 500 28 3.2 29 – 245 9.0 – 75 48 28
Drive DrivenDrive Driven
Pulley Pulley
NOTE: For belt speed other than those listed, con-
tact factory for details.
2100, 4100, 6100 Series Bottom Mount Drive Package for Standard Load 90° Industrial 60 Hz Gearmotors SOMM
851-256 Rev. E 4 Dorner Mfg. Corp.
Page 5
Installation
Required Tools
D Hex key wrenches:
2 mm, 2.5 mm, 3 mm, 5 mm
D Straight edge
D Torque wrench
Mounting
Exposed moving parts can
cause severe injury.
LOCK OUT POWER before
removing guards or
performing maintenance.
Installation Component List
I Bottom Mount Assembly
J Drive Pulley
K Cover
L M4 Socket Head Screws (4x)
M Driven Pulley
N Key
O M6 Socket Head Screws (2x)
P Timing Belt
WARNING
1. Typical components (Figure 3)
I
J
L
Figure 3
O
M
N
K
P
NOTE: Flat belt mounting package shown above
(Figure 3), cleated belt mounting package similar.
NOTE: Gearmotor may be operated in positions 1,
3 or 4 (Figure 4). Operating in position 4 may require
additional support. Contact factory for details.
1
3
NOTE: Gearmotor position on Flat Belt conveyor
shown below left (Figure 2). Gearmotor position on
Cleated Belt conveyor shown below right (Figure 2).
Flate Belt Conveyor Cleated Belt Conveyor
Figure 2
4
Figure 4
. If required, change gearmotor position by removing
2
four (4) screws (Q of Figure 5). Rotate gearmotor to
other position and replace screws ( Q ). Tighten to 1 0 3
in-lb (12 Nm).
Q
Q
Figure 5
2100, 4100, 6100 Series Bottom Mount Drive Package for Standard Load 90° Industrial 60 Hz Gearmotors SOMM
Dorner Mfg. Corp. 5 851-256 Rev. E
Page 6
Installation
NOTE: 6100 conveyor shown, 2100 & 4100 similar.
3. Locate drive output shaft (R of Figure 6) and remove
two (2) screws (S).
7. Using a straight edge (T of Figure 9), align driven
pulley (M) with drive pulley (J). Tighten driven
pulley set screws (U).
M
R
S
Figure 6
4. Attach mounting assembly (I of Figure 7) with
screws (O). Tighten to 80 in-lb (9 Nm).
I
O
Figure 7
WARNING
U
Figure 9
T
J
8. Depending on conveyor belt travel (direction 1 or 2),
locate timing belt t ensioner (V o f F igure 1 0) as s hown.
T ension t iming belt t o obtain 0 .125¨ (3 mm) deflection
for 1.0 lb (456 g rams) o f force a t t iming b elt m id-point
(W). Tighten tensioner screw to 103 in-lb (12 Nm).
W
2
V
1
Drive shaft keyway may be
sharp.
HANDLE WITH CARE.
5. Install key (N of Figure 8).
N
Figure 8
6. Wrap timing belt (P) around driven pulley (M) and
drive pulley (J). Install driven pulley (M) onto
conveyor shaft.
2100, 4100, 6100 Series Bottom Mount Drive Package for Standard Load 90° Industrial 60 Hz Gearmotors SOMM
851-256 Rev. E 6 Dorner Mfg. Corp.
W
M
Figure 10
9. Install cover (K of Figure 11) with four (4) screws
(L). Tighten to 35 in-lb (4 Nm).
P
K
J
L
Figure 11
L
Page 7
Preventive Maintenance and Adjustment
Required Tools
D Hex key wrenches:
2 mm, 2.5 mm, 3 mm, 5 mm
D Adjustable wrench (for hexagon head screws)
D Straight edge
D Torque wrench
Timing Belt Tensioning
WARNING
Exposed moving parts can
cause severe injury.
LOCK OUT POWER before
removing guards or
performing maintenance.
1. Remove four (4) screws (L of Figure 11) and remove
cover (K).
2. Loosen tensioner (V of Figure 12).
Timing Belt Replacement
WARNING
Exposed moving parts can
cause severe injury.
LOCK OUT POWER before
removing guards or
performing maintenance.
1. Remove four (4) screws (L of Figure 11) and remove
cover (K).
2. Loosen tensioner (V of Figure 12).
3. Remove timing belt (P of Figure 13).
NOTE: If timing belt does not slide over pulley
flange, loosen driven pulley set screws (U of Figure
13) and remove pulley with belt (P). For
re-installation, see steps 6 and 7 on page 6.
U
V
P
Figure 12
3. Depending on conveyor belt travel (direction 1 or 2),
locate timing belt tensioner (V of Figure 10) as
shown. Tension timing belt to obtain 0.125¨ (3 mm)
deflection for 1.0 l b ( 456 g rams) o f f orce a t t iming b elt
mid-point (W ). Tighten tensioner screw to 103 in-lb
(12 Nm).
4. Install cover (K of Figure 11) with four (4) screws
(L). Tighten to 35 in-lb (4 Nm).
P
Figure 13
4. Install new timing belt.
5. Depending on conveyor belt travel (direction 1 or 2),
locate timing belt tensioner (V of Figure 10) as
shown. Tension timing belt to obtain 0.125¨ (3 mm)
deflection for 1.0 l b ( 456 g rams) o f f orce a t t iming b elt
mid-point (W ). Tighten tensioner screw to 103 in-lb
(12 Nm).
6. Install cover (K of Figure 11) with four (4) screws
(L). Tighten to 35 in-lb (4 Nm).
2100, 4100, 6100 Series Bottom Mount Drive Package for Standard Load 90° Industrial 60 Hz Gearmotors SOMM
Dorner Mfg. Corp. 7 851-256 Rev. E
Page 8
Preventive Maintenance and Adjustment
Drive or Driven Pulley Replacement
WARNING
Exposed moving parts can
cause severe injury.
LOCK OUT POWER before
removing guards or
performing maintenance.
1. Complete steps 1 through 3 of “Timing Belt
Replacement” section on page 7.
2. Loosen set screws and remove drive or driven pulley.
NOTE: If drive pulley (J of Figure 14) is replaced,
wrap timing belt around drive pulley and complete
step 3.
3. Complete s teps 6 through 9 o f “Installation” section
on page 6.
Gear Reducer Replacement
WARNING
Exposed moving parts can
cause severe injury.
LOCK OUT POWER before
removing guards or
performing maintenance.
4. Remove four (4) gear reducer mounting screws (Q
of Figure 15). Remove gearmotor.
Q
Figure 15
5. Remove four screws (Y of Figure 16). Detach motor
(Z) from gear reducer (AA). Retain motor output
shaft key (AB).
Z
AB
AA
AD
AE
1. Remove four (4) screws (L of Figure 11) and remove
cover (K).
2. Loosen tensioner (V of Figure 12).
3. Loosen drive pulley set screws (X of Figure 14).
Remove drive pulley (J) and timing belt (P).
P
J
X
Figure 14
Y
AC
Figure 16
Y
6. Remove two (2) screws (AC) and detach output
shaft cover (AD).
7. Remove gear reducer output shaft key (AE).
2100, 4100, 6100 Series Bottom Mount Drive Package for Standard Load 90° Industrial 60 Hz Gearmotors SOMM
851-256 Rev. E 8 Dorner Mfg. Corp.
Page 9
Preventive Maintenance and Adjustment
8. Loosen six (6) set screws (AF of Figure 17). Remove
drive shaft (AG) and key (AH).
bw7110016a
AF
Figure 17
9. Apply grease (AI of Figure 18) to shaft.
AG
AH
IMPORTANT: Be extremely careful when coupling
motor to gear reducer. Avoid misalignment and
forcing the connection causing possible permanent
gear reducer seal damage.
11. With key (J of Figure 16) in keyway, slide motor (Z)
and gear reducer (AA) together. Install screws (Y)
and tighten.
NOTE: Gearmotor position on Flat Belt conveyor
shown below left (Figure 19). Gearmotor position on
Cleated Belt conveyor shown below right (Figure
19).
AI
Figure 18
10. Replace the original shaft components into new gear
reducer (see Figure 17). Tighten set screws (AF) to
26 in-lb (3 Nm).
Flate Belt Conveyor Cleated Belt Conveyor
Figure 19
12. Install gearmotor to mounting bracket and tighten
screws (Q of Figure 15) to 103 in-lb (12 Nm).
NOTE: Drive pulley (J of Figure 14) is removed.
Wrap timing belt around drive pulley and complete
step 13.
13. Complete s teps 6 through 9 o f “Installation” section
on page 6.
2100, 4100, 6100 Series Bottom Mount Drive Package for Standard Load 90° Industrial 60 Hz Gearmotors SOMM
Dorner Mfg. Corp. 9 851-256 Rev. E
Page 10
Preventive Maintenance and Adjustment
Motor Replacement
WARNING
Exposed moving parts can
cause severe injury.
LOCK OUT POWER before
removing guards or
performing maintenance.
DANGER
Hazardous voltage will
cause severe injury or
death.
LOCKOUT POWER BEFORE
before wiring.
1. For single phase motor, unplug power cord from
outlet.
2. For three phase motor:
a. Loosen terminal box screws (AJ of Figure 20) and
remove cover (AK).
4. Remove four screws (Y of Figure 22). Detach motor
(Z) from gear reducer (AA). Retain motor output
shaft key (AB).
Z
AB
AA
Y
Figure 22
IMPORTANT: Be extremely careful when coupling
motor to gear reducer. Avoid misalignment and
forcing the connection causing possible permanent
gear reducer seal damage.
AK
AJ
Figure 20
b. Record wire colors on terminals 1, 2 and 3.
Loosen wire nuts and remove wires 1, 2 and 3.
c. Loosen cord grip and remove cord.
3. For DC variable speed motor, unplug motor cord at
disconnect (AL of Figure 21).
AL
5. With key (AB of Figure 23) in keyway, slide motor
and gear reducer together. Install screws (Y) and
tighten.
AB
Y
Figure 23
6. Replace wiring:
D For a single phase motor, reverse step 1 on this page.
Figure 21
2100, 4100, 6100 Series Bottom Mount Drive Package for Standard Load 90° Industrial 60 Hz Gearmotors SOMM
851-256 Rev. E 10 Dorner Mfg. Corp.
D For a three phase motor, reverse step 2, on this page.
D For a DC variable speed motor, reverse step 3 on this
page.
Page 11
NOTE: For replacement parts other than those
shown on this page, contact an authorized Dorner
Service Center or the factory.
Item Part No. Part Description
1 826-328
826-337
826-330
826-332 Motor, 0.25 hp (0.19 Kw) 130 Volts DC
2 32M005HL Gear Reducer, 5:1, 42 CZ
32M010HL Gear Reducer, 10:1, 42 CZ
32M020HL Gear Reducer, 20:1, 42 CZ
32M040HL Gear Reducer, 40:1, 42 CZ
32M060HL Gear Reducer, 60:1, 42 CZ
3 814-104 Timing Belt, 15mm W x 450mm L
814-105 Timing Belt, 15mm W x 460mm L
814-065 Timing Belt, 15mm W x 475mm L
814-112 Timing Belt, 15mm W x 495mm L
814-101 Timing Belt, 15mm W x 500mm L
814-108 Timing Belt, 15mm W x 520mm L
814-064 Timing Belt, 15mm W x 535mm L
814-099 Timing Belt, 15mm W x 565mm L
4 802-046 Tensioner Bearing
5 450365MP Driven Pulley, 19Tooth
450366MP Driven Pulley, 22Tooth
450367MP Driven Pulley, 28Tooth
450368MP Driven Pulley, 32Tooth
6 980422M Square Key, 4 mm x 22 mm (2x)
7 450365MP Drive Pulley, 19Tooth
450366MP Drive Pulley, 22Tooth
450367MP Drive Pulley, 28Tooth
450368MP Drive Pulley, 32Tooth
450369MP Drive Pulley, 44Tooth
450370MP Drive Pulley, 48Tooth
450371MP Drive Pulley, 60Tooth
8 450444M Gear Reducer Shaft
9 912–084 Key, Square, 0.188” x 1.5” L
Motor, 0.25 hp (0.19 Kw) 115/230 Volts,
60 Hz, 1-Phase
Motor, 0.25 hp (0.19 Kw) 115/230 Volts,
60 Hz, 1-Phase with Reversing
Motor, 0.25 hp (0.19 Kw)
208–230/460 Volts, 60 Hz, 3-Phase
Service Parts
5
4
1
7
1
8
6
Figure 24
3
2
9
2100, 4100, 6100 Series Bottom Mount Drive Package for Standard Load 90° Industrial 60 Hz Gearmotors SOMM
Dorner Mfg. Corp. 11 851-256 Rev. E
Page 12
Return Policy
No returns will be accepted without prior written factory authorization. When calling for authorization, please
have the following information ready for the Dorner Factory representative or your local distributor:
1. Name and address of customer.
2. Item(s) being returned.
3. Reason for return.
4. Customer’s original order number used when ordering the item(s).
5. Dorner or distributor invoice number.
A representative will discuss action to be taken on the Returned items and provide a Returned Goods
Authorization Number to reference.
There will be a 15% restocking charge on all new items returned for credit where Dorner was not at fault. These
will not be accepted after 60 days from original invoice date. The restocking charge covers inspection, cleaning,
disassembly, and reissuing to inventory.
If a replacement is needed prior to evaluation of returned item, a purchase order must be issued. Credit
(if any) is issued only after return and evaluation is complete.
Dorner has representatives throughout the world. Feel free to contact Dorner for the name of your local
representative. Our technical sales and service staff will gladly help with your questions on Dorner products.
For a copy of Dorner’s Limited Warranty, contact factory, distributor, service center or visit our website at
www.dorner.com
For replacement parts, contact an authorized
Dorner Service Center or the factory.
Dorner Mfg. Corp. reserves the right to change or
discontinue products without notice. All products and
services are covered in accordance with our standard
warranty. All rights reserved.
851-256 Rev. E Printed in U.S.A. 300
Dorner Mfg. Corp. 2000
DORNER MFG. CORP.
975 Cottonwood Ave. PO Box 20
Hartland, WI 53029-0020 USA
USA
TEL 1-800-397-8664 (USA)
FAX 1-800-369-2440 (USA)
Outside the USA:
TEL 1-262-367-7600, FAX 1-262-367-5827
DORNER
Arnold-Sommerfeld-Ring 2
D-52499 Baesweiler
Germany
TEL (02401) 80 52 90
FAX (02401) 80 52 93
Internet: www.dorner.com
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