Dorner 3200 Series User manual

851-526 Rev. A
Installation, Maintenance
& Parts Manual
3200 & LPZ Series
Bottom Mount Drive Package
for Light & Standard Load 60 Hz Gearmotors
Table of Contents
Warnings – General Safety 2. . . . . . . . . . . . . . . . . . . .
Introduction 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Product Description 3. . . . . . . . . . . . . . . . . . . . . . . . . .
Specifications 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Gearmotors 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3200 Belt Speeds 5. . . . . . . . . . . . . . . . . . . . . . . . . .
Installation 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Required Tools 5. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Mounting 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Preventive Maintenance & Adjustment 8. . . . . . . . . . .
Required Tools 8. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Timing Belt Tensioning 8. . . . . . . . . . . . . . . . . . . . .
Timing Belt Replacement 8. . . . . . . . . . . . . . . . . . .
Drive or Driven Pulley Replacement 9. . . . . . . . . . .
Gear Reducer Replacement 9. . . . . . . . . . . . . . . . . .
Motor Replacement 11. . . . . . . . . . . . . . . . . . . . . . .
Service Parts 12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Bottom Mount Drive Package 12. . . . . . . . . . . . . . .
Gearmotors 13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Return Policy 14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3200 & LPZ Series Bottom Mount Drive Package for Light & Standard Load 60 Hz Gearmotors IMPM
851-526 Rev. A 2Dorner Mfg. Corp.
The safety alert symbol, black triangle with white
exclamation, is used to alert you to potential
personal injury hazards.
Ç
Ç
WARNING
Ç
Climbing, sitting, walking or
riding on conveyor will
cause severe injury.
KEEP OFF CONVEYORS.
DANGER
Ç
DANGER
Do NOT OPERATE
CONVEYORS IN AN
EXPLOSIVE ENVIRONMENT.
Ç
Exposed moving parts can
cause severe injury.
LOCK OUT POWER before
removing guards or
performing maintenance.
WARNING
Ç
Gearmotors may be HOT.
DO NOT TOUCH Gearmotors.
WARNING
Ç
Ç
Exposed moving parts can
cause severe injury.
REPLACE ALL GUARDS
BEFORE RUNNING
CONVEYOR.
WARNING
Ç
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.
WARNING
Introduction
IMPORTANT: Some illustrations may show
guards removed. Do NOT operate equipment with-
out guards.
Upon receipt of shipment:
DCompare shipment with packing slip. Contact factory
regarding discrepancies.
DInspect packages for shipping damage. Contact carrier
regarding damage.
DAccessories may be shipped loose. See accessory in-
structions for installation.
Dorner 3200 Series conveyors are covered by patent
numbers 5156260, 5156261, 5203447, 5265714 and
patent applications in other countries.
Dorner LPZ Series conveyors are covered by patent
numbers 5156260, 5156261, 5203447, 5265714,
5875883 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.
Warnings – General Safety

3200 & LPZ Series Bottom Mount Drive Package for Light & Standard Load 60 Hz Gearmotors IMPM
Dorner Mfg. Corp. 3851-526 Rev. A
Refer to Figure 1 for typical components.
A Conveyor
B Mounting Bracket
C Gearmotor
D Timing Belt Tensioner
E Cover
F Timing Belt
G Drive Pulley
H Driven Pulley
Typical Components
Figure 1
AE
F
G
C
B
H
D
Specifications
Gearmotor Mounting Package Models:
Example:
Language Code = U.S. English
Output Shaft Type = 905Industrial
Gearmotor Type: S = Standard Load
L = Light Load
Mount Style = Bottom Mount
Mount Position = A, B, C or D
(see detail to the right)
DC
B
A
Drive Pulley (see Table 2, 3 & 4)
Driven Pulley (see Table 2, 3 & 4)
Belt Type ( –= flat belt, A through J = cleated belt )
32 M B H S A–16 16
Table 1: Gearmotor Specifications
Light Load Gearmotor Standard Load Gearmotor
Item Single-
Phase Three Phase DC Variable Speed Single- Phase Three Phase VFD Variable Speed DC Variable Speed
Output Power 0.25 hp (0.19 kw) 0.5 hp (0.37 kw)
Input Voltage 115VAC 208 – 230/460
VAC 130VDC 115VAC 208 – 230/460 VAC 230 VAC 90VDC
Input Frequency 60Hz N/A 60Hz 10 – 60Hz N/A
Input Current
(Amperes) 5.0 1.2/0.6 2.2 7.4 2.1 – 2/1 1.6 5.0
Gearmotor Ratios 5:1, 10:1, 20:1, 40:1, 60:1 5:1, 10:1, 20:1, 40:1, 60:1
Frame Size NEMA 42CZ NEMA 56C
Motor Type Totally enclosed, Fan cooled Totally enclosed, Fan cooled
Product Description

3200 & LPZ Series Bottom Mount Drive Package for Light & Standard Load 60 Hz Gearmotors IMPM
851-526 Rev. A 4Dorner Mfg. Corp.
Table 2: Belt Speeds for Fixed Speed 90560 Hz Gearmotors
Light Load Gearmotors Standard Load Gearmotors Belt Speed Drive DrivenDrive
Pulley Driven Pulley
Part Number RPM In-lb N-m Part Number RPM In-lb N-m Ft/min M/min Pulley Pulley
32M060HL4(vp)FN 29 226 25.5 32M060HS4(vp)FN 29 226 25.5 23 7.0 16 16
32M040HL4(vp)FN 43 237 26.8 32M040HS4(vp)FN 43 247 27.9 34 10.4 16 16
32M040HL4(vp)FN 43 237 26.8 32M040HS4(vp)FN 43 247 27.9 52 15.8 24 16
32M020HL4(vp)FN 86 142 16 32M020HS4(vp)FN 86 248 27.9 69 21.0 16 16
32M020HL4(vp)FN 86 142 16 32M020HS4(vp)FN 86 248 27.9 103 31.4 24 16
32M010HL4(vp)FN 173 78 8.8 32M010HS4(vp)FN 173 156 17.6 137 41.8 16 16
32M010HL4(vp)FN 173 78 8.8 32M010HS4(vp)FN 173 156 17.6 172 52.4 20 16
32M010HL4(vp)FN 173 78 8.8 32M010HS4(vp)FN 173 156 17.6 206 62.8 24 16
N/A N/A N/A N/A 32M005HS4(vp)FN 345 81 9.1 275 83.8 16 16
N/A N/A N/A N/A 32M005HS4(vp)FN 345 81 9.1 343 104.5 20 16
N/A N/A N/A N/A 32M005HS4(vp)FN 345 81 9.1 412 125.6 24 16
(vp) = voltage and phase
11 = 115 V, 1-phase
23 = 208 –230/460 V, 3-phase
Table 3: Belt Speeds for Variable Speed 905DC Gearmotors
Light Load Gearmotors Standard Load Gearmotors Belt Speed Drive DrivenDrive
Pulley Driven Pulley
Part Number RPM In-lb N-m Part Number RPM In-lb N-m Ft/min M/min Pulley Pulley
32M060HLD3DEN 42 198 22.4 32M060HSD9DEN 42 198 22.4 4.0 –33 1.2 –10 16 16
32M040HLD3DEN 63 163 18.4 32M040HSD9DEN 63 215 24.3 6.0 –50 1.8 –15 16 16
32M040HLD3DEN 63 163 18.4 32M040HSD9DEN 63 215 24.3 9.0 –75 2.7 –23 24 16
32M020HLD3DEN 125 98 11.1 32M020HSD9DEN 125 196 22.1 12 –100 3.6 –30 16 16
32M020HLD3DEN 125 98 11.1 32M020HSD9DEN 125 196 22.1 18 –150 5.5 –45 24 16
32M010HLD3DEN 250 54 6.1 32M010HSD9DEN 250 108 12.2 24 –200 7.3 –61 16 16
32M010HLD3DEN 250 54 6.1 32M010HSD9DEN 250 108 12.2 30 –250 9.1 –76 20 16
32M010HLD3DEN 250 54 6.1 32M010HSD9DEN 250 108 12.2 36 –300 11 –92 24 16
Table 4: Belt Speeds for Fixed Speed 905VFD Gearmotors
Standard Load Gearmotors Belt Speed Drive DrivenDrive Driven
Part Number RPM In-lb N-m Ft/min M/min Pulley Pulley
32M060HS423EN 29 226 25.5 2.3 –22.9 0.7 –7.0 16 16
32M040HS423EN 43 247 27.9 3.4 –34.3 1.0 –10.5 16 16
32M040HS423EN 43 247 27.9 5.1 –51.5 1.6 –15.7 24 16
32M020HS423EN 86 248 27.9 6.9 –68.6 2.1 –20.9 16 16
32M020HS423EN 86 248 27.9 10.3 –103.0 3.1 –31.4 24 16
32M010HS423EN 173 156 17.6 13.7 –137.3 4.2 –41.9 16 16
32M010HS423EN 173 156 17.6 17.2 –171.6 5.2 –52.3 20 16
32M010HS423EN 173 156 17.6 20.6 –205.9 6.3 –62.8 24 16
32M005HS423EN 345 81 9.1 27.5 –274.6 8.4 –83.7 16 16
32M005HS423EN 345 81 9.1 34.3 –343.2 10.5 –104.6 20 16
32M005HS423EN 345 81 9.1 41.2 –411.9 12.6 –125.6 24 16
NOTE: For belt speed other than those listed, con-
tact factory for details.
SpecificationsSpecifications

3200 & LPZ Series Bottom Mount Drive Package for Light & Standard Load 60 Hz Gearmotors IMPM
Dorner Mfg. Corp. 5851-526 Rev. A
Required Tools
DHex key wrenches:
2 mm, 2.5 mm, 3 mm, 5 mm
DStraight edge
DTorque wrench
Mounting
Ç
Exposed moving parts can
cause severe injury.
LOCK OUT POWER before
removing guards or
performing maintenance.
WARNING
Ç
For Cleated Belt
Conveyors, Gearmotors
must be mounted as shown
in Figure 2.
Failure to do so creates
pinch points which can
cause severe injury.
WARNING
NOTE: Gearmotor position on Flat Belt conveyor
shown below left, Figure 2. Gearmotor position on
Cleated Belt conveyor shown below right, Figure 2.
Figure 2
Flat Belt Conveyor Cleated Belt Conveyor
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 (4x)
P M8 Socket Head Screws (2x)
Q Timing Belt
1.Typical components (Figure 3)
Figure 3
L
I
O
M
K
Q
J
N
P
NOTE: Cleated belt mounting package shown, flat
belt mounting package similar.
NOTE: Gearmotor may be operated in positions 1,
3 or 4 (Figure 4).
Figure 4
1
3
4
Installation

3200 & LPZ Series Bottom Mount Drive Package for Light & Standard Load 60 Hz Gearmotors IMPM
851-526 Rev. A 6Dorner Mfg. Corp.
2.If required, change gearmotor position by removing
four (4) screws (R of Figure 5). Rotate gearmotor to
other position and replace screws (R). Tighten to
110 in-lb (12 Nm).
Figure 5
R
R
3.Locate drive output shaft (U of Figure 6). Remove
two (2) M8 screws (T) and four (4) M6 screws (S)
and discard.
Figure 6
U
TO
S
4.Attach mount assembly (I of Figure 7) with two (2)
M8 screws (P) and four (4) M6 screws (O). Tighten
M6 screws (O) to 146 in–lbs (16.5 N–m) and M8
screws (P) to 288 in–lbs (32.5 N–m).
Figure 7
I
P
O
Ç
Drive shaft keyway may be
sharp.
HANDLE WITH CARE.
WARNING
5.Install key (N of Figure 8).
Figure 8
NM
Q
J
6.Wrap timing belt (Q) around driven pulley (M) and
drive pulley (J). Install driven pulley (M) onto
conveyor shaft.
7.Using a straight edge (V of Figure 9), align driven
pulley (M) with drive pulley (J). Tighten driven
pulley taper-lock screws (W of Figure 10).
Installation

3200 & LPZ Series Bottom Mount Drive Package for Light & Standard Load 60 Hz Gearmotors IMPM
Dorner Mfg. Corp. 7851-526 Rev. A
Figure 9
M
V
J
Figure 10
W
8.Depending on conveyor belt travel (direction 1 or 2),
locate timing belt tensioner (X of Figure 11) as shown.
Tension timing belt to obtain 1/8”(3 mm) deflection
for 6 lb (3 Kg) of force at timing belt mid-point (Y).
Tighten tensioner screw to 110 in-lb (12 Nm).
12
Y
Figure 11
Y
X
9.Install cover (K of Figure 12) with four (4) screws
(L). Tighten screws to 35 in-lb (4 Nm).
Figure 12
K
L
L
Installation

3200 & LPZ Series Bottom Mount Drive Package for Light & Standard Load 60 Hz Gearmotors IMPM
851-526 Rev. A 8Dorner Mfg. Corp.
Required Tools
DHex key wrenches:
2 mm, 2.5 mm, 3 mm, 5 mm
DAdjustable wrench (for hexagon head screws)
DStraight edge
DTorque wrench
Timing Belt Tensioning
Ç
Exposed moving parts can
cause severe injury.
LOCK OUT POWER before
removing guards or
performing maintenance.
WARNING
1.Remove four (4) screws (L of Figure 12) and remove
cover (K).
2.Loosen tensioner (X of Figure 13).
Figure 13
X
3.Depending on conveyor belt travel (direction 1 or 2),
locate timing belt tensioner (X of Figure 11) as
shown. Tension timing belt to obtain 1/8”(3 mm)
deflection for 6 lb (3 Kg) of force at timing belt
mid-point (Y). Tighten tensioner screw to 110 in-lb
(12 Nm).
4.Install cover (K of Figure 12) with four (4) screws
(L). Tighten screws to 35 in-lb (4 Nm).
Timing Belt Replacement
Ç
Exposed moving parts can
cause severe injury.
LOCK OUT POWER before
removing guards or
performing maintenance.
WARNING
1.Remove four (4) screws (L of Figure 12) and remove
cover (K).
2.Loosen tensioner (X of Figure 13).
3.Remove timing belt (Q of Figure 14).
NOTE: If timing belt does not slide over pulley
flange, loosen driven pulley taper-lock screws (W of
Figure 14) and remove pulley with belt (Q). For
re-installation, see steps 6 and 7 on beginning on
page 6.
Figure 14
Q
W
4.Install new timing belt.
5.Depending on conveyor belt travel (direction 1 or 2),
locate timing belt tensioner (X of Figure 11) as
shown. Tension timing belt to obtain 1/8”(3 mm)
deflection for 6 lb (3 Kg) of force at timing belt
mid-point (Y). Tighten tensioner screw to 110 in-lb
(12 Nm).
6.Install cover (K of Figure 12) with four (4) screws
(L). Tighten screws to 35 in-lb (4 Nm).
Preventive Maintenance and Adjustment

3200 & LPZ Series Bottom Mount Drive Package for Light & Standard Load 60 Hz Gearmotors IMPM
Dorner Mfg. Corp. 9851-526 Rev. A
Drive or Driven Pulley Replacement
Ç
Exposed moving parts can
cause severe injury.
LOCK OUT POWER before
removing guards or
performing maintenance.
WARNING
1.Complete steps 1 through 3 of “Timing Belt
Replacement”section on page 8.
2.Remove taper-lock screws (W of Figure 15). Insert one
(1) of taper lock screws (W of Figure 15) in remaing
hole (Z). Tighten screw (W) until pulley is loose.
Remove pulley and taper hub assembly.
Figure 15
W
Z
NOTE: If drive pulley (J of Figure 18) is replaced,
wrap timing belt around drive pulley and complete
step 3.
3.Completesteps6through9of“Installation”section
beginning on page 6.
Gear Reducer Replacement
Ç
Exposed moving parts can
cause severe injury.
LOCK OUT POWER before
removing guards or
performing maintenance.
WARNING
1.Remove four (4) screws (L of Figure 12) and remove
cover (K).
2.Loosen M10 shaft locking screw (AA of Figure 16).
Figure 16
AA
3.Loosen tensioner (X of Figure 13).
4.Loosen taper-lock screws (W of Figure 17) and remove
drive pulley: Insert one (1) of taper lock screws (W)
in remaing hole (Z). Tighten screw (W) until pulley is
loose. Remove pulley (J of Figure 18), taper hub
assembly (AB), and timing belt (Q)
Figure 17
W
Z
Figure 18
AB
J
Q
Preventive Maintenance and Adjustment

3200 & LPZ Series Bottom Mount Drive Package for Light & Standard Load 60 Hz Gearmotors IMPM
851-526 Rev. A 10 Dorner Mfg. Corp.
5.Remove four (4) gear reducer mounting screws (R
of Figure 19). Remove gearmotor.
Figure 19
R
R
6.Remove four screws (AC of Figure 20). Detach
motor (AD) from gear reducer (AE). Retain motor
output shaft key (AF).
Figure 20
AD
AE
AG
AH
AF
AI
AC
7.Remove two (2) screws (AG) and detach output
shaft cover (AH).
8.Remove M10 shaft locking screw (AA of Figure 21),
remove gear reducer output shaft (AJ) and key (AI).
NOTE: Output shaft (AJ of Figure 21) is held in Gear
Reducer with a tapered press fit. Removal may
require use of an arbor press.
AJ AI
Figure 21
AA
9.Insert the new shaft with key (AI of Figure 21) into
new gear reducer. Tighten M10 shaft locking screw
(AK) to 300 in–lbs (34 N–m).
IMPORTANT:Be extremely careful when coupling
motor to gear reducer. Avoid misalignment and
forcing the connection causing possible permanent
gear reducer seal damage.
10.With key (AF of Figure 20) in keyway, slide motor
(AD) and gear reducer (AE) together. Install screws
(AC) and tighten.
NOTE: Gearmotor position on Flat Belt conveyor
shown below left, Figure 22. Gearmotor position on
Cleated Belt conveyor shown below right, Figure 22.
Figure 22
Flat Belt Conveyor Cleated Belt Conveyor
11.Install gearmotor to mounting bracket and tighten
screws (R of Figure 19) to 110 in-lb (12 Nm).
NOTE: Drive pulley (J of Figure 18) is removed.
Wrap timing belt around drive pulley and complete
step 12.
Preventive Maintenance and AdjustmentPreventive Maintenance and Adjustment

3200 & LPZ Series Bottom Mount Drive Package for Light & Standard Load 60 Hz Gearmotors IMPM
Dorner Mfg. Corp. 11 851-526 Rev. A
12.Completesteps6through9of“Installation”section
beginning on page 6.
Motor Replacement
Ç
Ç
Exposed moving parts can
cause severe injury.
LOCK OUT POWER before
removing guards or
performing maintenance.
WARNING
Ç
Hazardous voltage will
cause severe injury or
death.
LOCK OUT POWER
BEFORE WIRING.
DANGER
1.For single phase motor, unplug power cord from
outlet.
2.For three phase and VFD variable speed motor:
a.Loosen terminal box screws (AL of Figure 23) and
remove cover (AM).
Figure 23
AL
AM
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 (AN of Figure 24).
Figure 24
AN
4.Remove four (4) screws (AC of Figure 25). Detach
motor (AD) from gear reducer (AE). Retain motor
output shaft key (AF).
Figure 25
AD
AF
AE
AC
IMPORTANT:Be extremely careful when coupling
motor to gear reducer. Avoid misalignment and
forcing the connection causing possible permanent
gear reducer seal damage.
5.With key (AF of Figure 26) in keyway, slide motor
(AD) and gear reducer together. Install screws (AC)
and tighten.
Figure 26
AD AF
AC
6.Replace wiring:
DFor a single phase motor, reverse step 1 on this page.
DFor a three phase or VFD variable speed motor, re-
verse step 2 on this page.
DFor a DC variable speed motor, reverse step 3 on this
page.
Preventive Maintenance and AdjustmentPreventive Maintenance and Adjustment

3200 & LPZ Series Bottom Mount Drive Package for Light & Standard Load 60 Hz Gearmotors IMPM
851-526 Rev. A 12 Dorner Mfg. Corp.
NOTE: For replacement parts other than those
shown in this section, contact an authorized Dorner
Service Center or Dorner Manufacturing.
3200 Series Conveyors Bottom Mount Drive Package for Standard Load 90_Industrial
Gearmotors
1
2
3
4
5
6
11
12
13
14
15
16
17 18
19
20
21
8
10
7
20
9
9
Item Part Number Description
1 300139 Bearing Shaft Cover
2 300871 Drive Cover
3 301146 Grove Gearhead Output Shaft
4 301076 Drive Tensioner Slide
5 301151 Mounting Plate
6 301153 Tensioner Bearing Assy
7 811–123 Driven Pulley, 14 Tooth, Taper Lock
TL1108
811–126 Driven Pulley, 16 Tooth, Taper Lock
TL1108
8 811–126 Drive Pulley, 16 Tooth, Taper Lock
TL1108
811–127 Drive Pulley, 18 Tooth, Taper Lock
TL1210
811–135 Drive Pulley, 20 Tooth, Taper Lock
TL1210
811–136 Drive Pulley, 22 Tooth, Taper Lock
TL1610
811–137 Drive Pulley, 24 Tooth, Taper Lock
TL1610
9 811–288 Taper Lock Bushing, 20MM, TL1108
811–289 Taper Lock Bushing, 20MM, TL1210
Service Parts

3200 & LPZ Series Bottom Mount Drive Package for Light & Standard Load 60 Hz Gearmotors IMPM
Dorner Mfg. Corp. 13 851-526 Rev. A
811–290 Taper Lock Bushing, 20MM, TL1610
10 814–059 Timing Belt, 1.0”W x 27.0”L
814–060 Timing Belt, 1.0”W x 28.0”L
11 910412M Button Head Screw M4 x 12mm
12 911–013 Flat Washer
13 912–084 Square Key
14 920608M Socket Head Screw M6 x 8mm
15 920610M Socket Head Screw M6 x 10mm
16 920616M Socket Head Screw M6 x 16mm
17 920620M Socket Head Screw M6 x 20mm
18 920835M Socket Head Screw M8 x 35mm
19 961645M Socket Head Screw M16 x 45mm
20 980636M Square Key
21 991610M Hex Jam Nut M16
3200 Standard Load 90_Industrial Gearmotors
Figure 27
2
3
4
5
1
6
Item Part No. Part Description
1 826-328 Motor, 0.25hp (0.19Kw), 115/230 Volts,
60 Hz, 1-Phase
826-337 Motor, 0.25hp (0.19Kw), 115/230 Volts,
60 Hz, 1-Phase with Reversing
826-330 Motor, 0.25hp (0.19Kw),
208–230/460 Volts, 60 Hz, 3-Phase
826-332 Motor, 0.25hp (0.19Kw), 130 VDC
826–017 Motor, 0.5hp (0.37Kw), 115/230 Volts,
60Hz, 1–Phase
826–025 Motor, 0.5hp (0.37Kw)
208–230/460 Volts, 60Hz, 3 Phase
826–333 Motor, 0.5hp (0.37Kw), 90VDC
826–249 Motor, 0.5hp (0.37Kw), 230 Volts,
3 Phase Inverter Duty
2 32M005HL Gear Reducer, 5:1, NEMA 42CZ
32M010HL Gear Reducer, 10:1, NEMA 42CZ
32M020HL Gear Reducer, 20:1, NEMA 42CZ
32M040HL Gear Reducer, 40:1, NEMA 42CZ
32M060HL Gear Reducer, 60:1, NEMA 42CZ
32M005HS Gear Reducer, 5:1, NEMA 56C
32M010HS Gear Reducer, 10:1, NEMA 56C
32M020HS Gear Reducer, 20:1, NEMA 56C
32M040HS Gear Reducer, 40:1, NEMA 56C
32M060HS Gear Reducer, 60:1, NEMA 56C
3 980636M Pulley Key, 6 mm x 18 mm (2x)
4 301146 Gear Reducer Shaft
5 912–084 Gear Reducer Key, Square, 0.188”x
1.5”L
6 931025M Flat Head Screw M10 x 25mm
Service Parts

975 Cottonwood Ave. PO Box 20
Hartland, WI 53029-0020 USA
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.
851-526 Rev. A Printed in U.S.A.
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. Dorner Mfg. Corp. 2000
USA
TEL [phone] (USA)
FAX [phone] (USA)
Internet: www.dorner.com
Outside the USA:
TEL [phone]
FAX [phone]
DORNER MFG. CORP.
Return Policy