Dorner 6200 Series Manual instruction

851-275 Rev. E
Setup, Operation
& Maintenance Manual
6200 Series Bottom Mount Drive Package
for Heavy Load 90 Sanitary Gearmotors
Table of Contents
Warnings −General Safety 2. . . . . . . . . . . . . . . . . . . .
Introduction 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Product Description 3. . . . . . . . . . . . . . . . . . . . . . . . . .
Specifications 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installation 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Required Tools 6. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Mounting 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Wiring 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Single-phase Motor Starter 8. . . . . . . . . . . . . . . .
Three-phase Motor Starter 8. . . . . . . . . . . . . . . . .
VFD Controller 9. . . . . . . . . . . . . . . . . . . . . . . . .
Preventive Maintenance & Adjustment 10. . . . . . . . . .
Required Tools 9. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Timing Belt Replacement 10. . . . . . . . . . . . . . . . . .
Timing Belt Tensioning 11
. . . . . . . . . . . . . . . . . . . . . . .
Drive or Driven Pulley Replacement 12. . . . . . . . . . .
Gear Reducer Replacement 12. . . . . . . . . . . . . . . . . . . .
Gear Motor Replacement 15. . . . . . . . . . . . . . . . . . . . .
Service Parts 16. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Return Policy 18. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

6200 Series Bottom Mount Drive Package for Heavy Load 90°Sanitary Gearmotors Setup, Operation & Maintenance Manual
851-275 Rev. E 2Dorner Mfg. Corp.
The safety alert symbol, black triangle with white
exclamation, is used to alert you to potential
personal injury hazards.
Ç
Ç
Ç
Climbing, sitting, walking or
riding on conveyor will
cause severe injury.
KEEP OFF CONVEYORS.
DANGER
Ç
Ç
DANGER
Do NOT OPERATE
CONVEYORS IN AN
EXPLOSIVE ENVIRONMENT.
Ç
Ç
Hazardous voltage will
cause severe injury or
death.
LOCKOUT POWER BEFORE
WIRING.
DANGER
Ç
Gearmotors may be HOT.
DO NOT TOUCH Gearmotors.
Ç
Exposed moving parts can
cause severe injury.
LOCK OUT POWER before
removing guards or
performing maintenance.
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.
Introduction
IMPORTANT: Some illustrations may show
guards removed. Do NOT operate equipment
without guards.
Upon receipt of shipment:
DCompare shipment with packing slip. Contact facto-
ry regarding discrepancies.
DInspect packages for shipping damage. Contact carrier
regarding damage.
DAccessories may be shipped loose. See accessory in-
structions for installation.
Dorner 6200 Series conveyors are covered by patent
number 5174435 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 installa-
tion, 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 .
Warnings −General Safety

6200 Series Bottom Mount Drive Package for Heavy Load 90°Sanitary Gearmotors Setup, Operation & Maintenance Manual
Dorner Mfg. Corp. 3851-275 Rev. E
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
I Motor Control
Typical Components
D
Figure 1
E
H
A
G
I
F
C
B
Specifications
Gearmotor Mounting Package Models:
Example:
6 WW A1
Language Code = U.S. English
Output Shaft Type L = Left Hand
R = Right Hand
Drive/Driven Pulleys
(See tables 2, 3 & 4)
−3232
Gearmotor Type = Heavy Load, Sanitary
LM ZB
Mount Style = Bottom Mount
Conveyor Width Reference*
Mount Position = A1, A2, D1 or D2
(see detail to the right)
“−” = Flat Belt (or add cleat type)
D1 D2
A2
A1
* See “Ordering and Specifications” Catalog for details.
Table 1: Gearmotor Specifications
Single-Phase Three-Phase VFD Variable Speed DC Variable Speed
Output Power 0.5 hp (0.37 kw) .33 hp (0.25 kw)
Input Voltage 115 Volts A.C. 208−230/460 Volts
A.C.
230 Volts A.C. 90 Volts D.C.
Input Frequency 60 Hz 60 Hz 10 to 60 Hz N/A
Full Load Amperes 6.8 Amperes 1.8 −1.6/.8 Amperes 1.6 Amperes 3.2 Amperes
Gearmotor Ratios 5:1, 15:1 and 50:1
Protection Ratings IP55 for Gearmotor and Motor Starter
Product Description

6200 Series Bottom Mount Drive Package for Heavy Load 90°Sanitary Gearmotors Setup, Operation & Maintenance Manual
851-275 Rev. E 4Dorner Mfg. Corp.
Table 2: Heavy Load Fixed Speed 905Sanitary 60 Hz Gearmotors
Gearmotors
Belt Speed
Drive
Driven
Belt Speed Drive
Pulley
Driven
Pulley
Part Number RPM In-lb N-m ft/min M/min Pulley Pulley
62M050(r)Z4(vp)FN 35 380 42.9 6 1.8 19 32
62M050(r)Z4(vp)FN 35 380 42.9 10 3.0 32 32
62M050(r)Z4(vp)FN 35 380 42.9 15 4.6 48 32
62M050(r)Z4(vp)FN 35 380 42.9 22 6.7 48 22
62M015(r)Z4(vp)FN 115 146 16.5 33 10.1 32 32
62M015(r)Z4(vp)FN 115 146 16.5 49 14.9 48 32
62M015(r)Z4(vp)FN 115 146 16.5 72 21.9 48 22
62M005(r)Z4(vp)FN 345 55 6.2 99 30.2 32 32
62M005(r)Z4(vp)FN 345 55 6.2 148 45.1 48 32
62M005(r)Z4(vp)FN 345 55 6.2 169 51.1 48 28
62M005(r)Z4(vp)FN 345 55 6.2 197 60.0 44 22
62M005(r)Z4(vp)FN 345 55 6.2 215 65.5 48 22
62M005(r)Z4(vp)FN 345 55 6.2 249 75.9 48 19
(vp) = Voltage and Phase (r) = Output Shaft Orientation
11 = 115 V, 1 phase L = Left Hand
23 = 208 – 230/460 V, 3 phase R = Right Hand
43 = 460V, 3 phase
Table 3: Heavy Load Variable Speed 905Sanitary VFD Gearmotors
Gearmotors
Belt Speed
Drive
Driven
Belt Speed Drive
Pulley
Driven
Pulley
Part Number RPM In-lb N-m ft/min M/min Pulley Pulley
62M050(r)Z423EN 35 380 42.9 1 −6 0.3 −1.8 19 32
62M050(r)Z423EN 35 380 42.9 1.6 −10 0.5 −3.0 32 32
62M050(r)Z423EN 35 380 42.9 3.36 −22 1.1 −6.6 48 22
62M015(r)Z423EN 115 146 16.5 5.5 −33 1.7 −10 32 32
62M015(r)Z423EN 115 146 16.5 8.2 −49 2.5 −15 48 32
62M015(r)Z423EN 115 146 16.5 12 −72 3.6 −22 48 22
62M005(r)Z423EN 345 55 6.2 9.9 −99 3 −30 32 32
62M005(r)Z423EN 345 55 6.2 14 −148 4.5 −45 48 32
62M005(r)Z423EN 345 55 6.2 19 −197 6 −60 44 22
62M005(r)Z423EN 345 55 6.2 24 −249 7.6 −76 48 19
(r) = Output Shaft Orientation
L = Left Hand
R = Right Hand
Specifications

6200 Series Bottom Mount Drive Package for Heavy Load 90°Sanitary Gearmotors Setup, Operation & Maintenance Manual
Dorner Mfg. Corp. 5851-275 Rev. E
Table 4: Heavy Load Variable Speed 905Sanitary DC Gearmotors
Gearmotors
Belt Speed
Drive
Driven
Belt Speed Drive
Pulley
Driven
Pulley
Part Number RPM In-lb N-m ft/min M/min Pulley Pulley
62M050(r)ZD9EN 35 380 42.9 1 −6 0.3 −1.8 19 32
62M050(r)ZD9EN 35 380 42.9 1.6 −10 0.5 −3.0 32 32
62M050(r)ZD9EN 35 380 42.9 3.36 −22 1.1 −6.6 48 22
62M015(r)ZD9EN 115 146 16.5 5.5 −33 1.7 −10 32 32
62M015(r)ZD9EN 115 146 16.5 8.2 −49 2.5 −15 48 32
62M015(r)ZD9EN 115 146 16.5 12 −72 3.6 −22 48 22
62M005(r)ZD9EN 345 55 6.2 9.9 −99 3 −30 32 32
62M005(r)ZD9EN 345 55 6.2 14 −148 4.5 −45 48 32
62M005(r)ZD9EN 345 55 6.2 19 −197 6 −60 44 22
62M005(r)ZD9EN 345 55 6.2 24 −249 7.6 −76 48 19
(r) = Output Shaft Orientation
L = Left Hand
R = Right Hand
NOTE: For belt speed other than those listed,
contact factory for details.
Specifications

6200 Series Bottom Mount Drive Package for Heavy Load 90°Sanitary Gearmotors Setup, Operation & Maintenance Manual
851-275 Rev. E 6Dorner Mfg. Corp.
Required Tools
DWrenches (for hexagon head fasteners)
8mm, 10mm, 13mm & 14mm
D2.5 mm hex key wrench
DStraight edge
DTorque wrench
Mounting
Ç
Exposed moving parts can
cause severe injury.
LOCK OUT POWER before
removing guards or
performing maintenance.
Installation Component List
A Bottom Mounting Package Assembly
BM6 x 30 mm, Hexagon Head Screws (4x)
CTiming Belt
DDriven Pulley
EDrive Cover
FMotor Key
GMotor Mounting Screws & Washers (4x)
HDrive Pulley
I Motor
JGear Reducer
KMotor Starter
LM6 x 20mm Hex Head Screws (2x)
MAccessory Mounting Clips
N Key
1.Gather components (Figure 2)
NOTE: 4” (102mm) and wider mounting assembly
shown. 2” (51mm) and 3” (76mm) wide mounting as-
semblies include two spacer tubes (AC of Figure 5)
and two long M6 screws (AD).
Figure 2
A
BD
I
C
E
H
J
G
F
K
N
M
L
2.Remove screws (O of Figure 3) from both sides of
conveyor.
Figure 3
O
N
O
Ç
Ç
Drive shaft keyway may be
sharp.
HANDLE WITH CARE.
3.Install square key (N of Figure 3) into conveyor
drive shaft.
4a. For 4” (102mm) and wider conveyors, loosen (but do
not remove) screws (P of Figure 4). Attach bottom
mount assembly (A) to conveyor with screws (B).
Tighten screws (B) and (P) to 92 in-lb (10.4 Nm).
Figure 4
A
P
B
B
Installation

6200 Series Bottom Mount Drive Package for Heavy Load 90°Sanitary Gearmotors Setup, Operation & Maintenance Manual
Dorner Mfg. Corp. 7851-275 Rev. E
4b. For 2” (51mm) and 3” (76mm) conveyors, loosen
(but do not remove) screws (P of Figure 5). Attach
bottom mount assembly (A) to conveyor with
screws (B), spacer tubes (AC) and screws (AD).
Tighten screws (B) and (P) to 92 in-lb (10.4 Nm).
Figure 5
A
PB
AD AC
4.Wrap timing belt (C of Figure 6) around driven
pulley (D) and drive pulley (H). Attach driven pulley
(D) to conveyor shaft.
Figure 6
D
C
H
5.Using a straight edge (Q of Figure 7), align driven
pulley (D) with drive pulley (H). Tighten driven
pulley set screws (R).
Figure 7
Q
D
R
H
6.Depending on conveyor belt travel (1 or 2 of Figure
8), locate timing belt tensioner (S), as shown.
Tension timing belt to obtain 1/8¨ (3 mm) deflection
for 1 lb (4.3 N) of force at timing belt mid-point
(T). Tighten tensioner to 38 ft-lb (51 Nm).
Figure 8
12
T
T
S
7.Attach cover (E of Figure 9) with screws (U).
Tighten screws to 35 in-lb (4 Nm).
Figure 9
E
U
U
Ç
Drive shaft keyway may be
sharp.
HANDLE WITH CARE.
8.Install key (F of Figure 10).
Figure 10
F
G
IMPORTANT:Be extremely careful when coupling
motor to gear reducer. Avoid misalignment and
forcing the connection causing possible permanent
gear reducer seal damage.
Installation

6200 Series Bottom Mount Drive Package for Heavy Load 90°Sanitary Gearmotors Setup, Operation & Maintenance Manual
851-275 Rev. E 8Dorner Mfg. Corp.
9.Attach gear motor (I of Figure 11) to gear reducer (J)
with screws and washers (G of Figure 10). Tighten to
32 ft-lb (41 Nm).
Figure 11
JI
G
10.Attach mounting clips (M of Figure 12) to conveyor.
Figure 12
M
NOTE: Three-phase Motor Starter shown,
Single-phase Starter similar. For VFD controller
mounting, see accessory instructions.
11.Attach motor starter (K of Figure 13) to clips with
screws (L). Tighten to 92 in-lb (10.4 Nm).
Figure 13
K
L
L
Wiring
Single-phase Motor Starter
NOTE: Power cord must be plugged into a GFI outlet.
No additional wiring is required.
Three-phase Motor Starter
Ç
Hazardous voltage will
cause severe injury or
death.
LOCKOUT POWER BEFORE
WIRING.
DANGER
NOTE: 230 volt three-phase manual motor starters
must be wired in accordance with applicable
electrical codes.
1.Loosen cover screws (V of Figure 14) and remove
cover.
Installation

6200 Series Bottom Mount Drive Package for Heavy Load 90°Sanitary Gearmotors Setup, Operation & Maintenance Manual
Dorner Mfg. Corp. 9851-275 Rev. E
Figure 14
W
V
V
NOTE: Line cord must be 0.28¨ (7 mm) minimum to
0.47¨ (12 mm) maximum in diameter.
2.Insert line cord through grip (W) and tighten nut.
3.For correct three-phase motor shaft rotation, con-
nect line phase sequence L1, L2 & L3 to terminals
as shown (Figure 15).
Ground L1 L2 L3
13 5
Figure 15
Controller must be properly grounded. Failure to
properly ground control box may cause injury to
personnel.
Ç
Ç
NOTE: The motor ground wire is also attached to left
terminal marked (Figure 15).
4.Attach ground wire to lower left terminal marked
(see Figure 15).
5.Replace starter cover and tighten screws (V of
Figure 14).
VFD Controllers
NOTE: Refer to VFD Controller Set-up, Operation &
Maintenance Manual.
Preventive Maintenance & Adjustment
Required Tools
DWrenches (for hexagon head fasteners)
8mm, 10mm, 13mm, 14mm
D2.5 mm hex key wrench
Installation

6200 Series Bottom Mount Drive Package for Heavy Load 90°Sanitary Gearmotors Setup, Operation & Maintenance Manual
851-275 Rev. E 10 Dorner Mfg. Corp.
DStraight edge
DTorque wrench
Timing Belt Replacement
Ç
Exposed moving parts can
cause severe injury.
LOCK OUT POWER before
removing guards or
performing maintenance.
1.Loosen four (4) screws (U of Figure 16) and remove
cover (E).
Figure 16
U
E
U
2.Loosen tensioner (S of Figure 17).
Figure 17
C
S
3.Remove timing belt (C).
NOTE: If timing belt does not slide over pulley
flange, loosen driven pulley set screws (R of Figure
18) and remove pulley with belt. For re-installation,
see steps 4 and 5 on page 7.
Figure 18
D
R
4.Install new timing belt.
5.Depending on conveyor belt travel (1 or 2 of Figure
19), locate timing belt tensioner (S) as shown.
Tension timing belt to obtain 1/8¨ (3 mm) deflection
for 1 lb (4.3 N) of force at timing belt mid-point
(T). Tighten tensioner to 38 ft-lb (51 Nm).
Figure 19
12
T
T
S
NOTE: Do not over-tighten screws (U of Figure 16).
6.Attach cover (E of Figure 16) and tighten four (4)
screws (U) to 35 in-lb (4 Nm).
Timing Belt Tensioning
Ç
Exposed moving parts can
cause severe injury.
LOCK OUT POWER before
removing guards or
performing maintenance.
WARNING
Preventive Maintenance & Adjustment

6200 Series Bottom Mount Drive Package for Heavy Load 90°Sanitary Gearmotors Setup, Operation & Maintenance Manual
Dorner Mfg. Corp. 11 851-275 Rev. E
1.Loosen four (4) screws (U of Figure 20) and remove
cover (E).
Figure 20
U
E
U
2.Loosen tensioner (S of Figure 21).
Figure 21
C
S
H
3.Depending on direction of conveyor belt travel (1 or
2 of Figure 22), position belt tensioner (S) as shown.
Tension belt to obtain 1/8¨ (3 mm) deflection for 1.0
lb (456 grams) of force at belt mid-point (T). Tighten
tensioner screw to 103 in-lb (12 Nm).
Figure 22
12
T
T
S
4.Attach cover (E of Figure 23) with four (4) screws
(U). Tighten to 35 in-lb (4 Nm).
Figure 23
U
E
U

6200 Series Bottom Mount Drive Package for Heavy Load 90°Sanitary Gearmotors Setup, Operation & Maintenance Manual
851-275 Rev. E 12 Dorner Mfg. Corp.
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 10.
2.Loosen set screws and remove drive or driven pulley.
NOTE: If drive pulley (H of Figure 21) is replaced,
wrap timing belt around drive pulley and complete
step 3.
3.Complete steps4 through7 of“Installation”section
on page 7.
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 (U of Figure 24) and remove
cover (E).
Figure 24
U
E
U
2.Loosen tensioner (S of Figure 25).
Figure 25
C
S
H
3.Loosen drive pulley set screws (X of Figure 26).
Remove drive pulley (H) and timing belt (C).
Figure 26
X
H
C
4.Remove screws and washers (G of Figure 27).
Detach motor (I) from gear reducer (J).
Preventive Maintenance and Adjustment

6200 Series Bottom Mount Drive Package for Heavy Load 90°Sanitary Gearmotors Setup, Operation & Maintenance Manual
Dorner Mfg. Corp. 13 851-275 Rev. E
G
G
Figure 27
J
I
5.Remove four (4) gear reducer mounting screws (Z of
Figure 28). Remove gear reducer.
Figure 28
J
ZZ
6.Attach new gear reducer to bottom mount with
screws (Z).
IMPORTANT: Be extremely careful when coupling
motor to gear reducer. Avoid misalignment and
forcing the connection causing possible permanent
gear reducer seal damage.
7.With key (F of Figure 29) in keyway, slide motor (I)
and gear reducer (J) together. Install screws (G) and
tighten.
Figure 29
I
J
G
G
F
8.Wrap timing belt (C of Figure 30) around drive
pulley (H) and driven pulley (D). Attach drive pulley
(H) to gear reducer shaft.
Figure 30
C
H
D
9.Using a straight edge (Q of Figure 7), align drive
pulley (H) with driven pulley (D). Tighten drive
pulley set screws (X).
Preventive Maintenance and AdjustmentPreventive Maintenance and Adjustment

6200 Series Bottom Mount Drive Package for Heavy Load 90°Sanitary Gearmotors Setup, Operation & Maintenance Manual
851-275 Rev. E 14 Dorner Mfg. Corp.
Figure 31
Q
D
X
H
10.Depending on conveyor belt travel (1 or 2 of Figure
32), locate timing belt tensioner (S), as shown.
Tension timing belt to obtain 1/8¨ (3 mm) deflection
for 1 lb (4.3 N) of force at timing belt mid-point
(T). Tighten tensioner to 38 ft-lb (51 Nm).
Figure 32
12
T
T
S
11.Attach cover (E of Figure 33) with screws (U).
Tighten screws to 35 in-lb (4 Nm).
Figure 33
U
E
U

6200 Series Bottom Mount Drive Package for Heavy Load 90°Sanitary Gearmotors Setup, Operation & Maintenance Manual
Dorner Mfg. Corp. 15 851-275 Rev. E
Motor Replacement
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.
LOCKOUT POWER BEFORE
before wiring.
DANGER
1.Loosen terminal box screws (AA of Figure 34) and
remove cover (AB).
Figure 34
AB
AA
AA
2.Record incoming wire colors. Loosen wire nuts and
remove wires.
3.Loosen cord grip and remove cord.
4.Remove screws and washers (G of Figure 35).
Detach motor (I) from gear reducer (J). Retain motor
output shaft key (F).
Figure 35
I
G
J
G
F
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 (F of Figure 36) in keyway, slide new gear
motor and gear reducer (J) together. Install screws
and washers (G) and tighten.
Figure 36
J
G
G
F
6.To replace wiring, reverse steps 1, 2 and 3 on this
page.
Preventive Maintenance and Adjustment

6200 Series Bottom Mount Drive Package for Heavy Load 90°Sanitary Gearmotors Setup, Operation & Maintenance Manual
851-275 Rev. E 16 Dorner Mfg. Corp.
NOTE: For replacement parts other than those
shown on this page, contact an authorized Dorner
Service Center or the factory. Key Service Parts and
Kits are identified by the Performance Parts Kits
logo . Dorner recommends keeping these parts on
hand..
Item Part Number Part Description
1 62MZ411 Motor, 0.5 hp (0.37 Kw) 115/208−230 Volts,
60 Hz, 1-Phase
62MZ423 Motor, 0.5 hp (0.37 Kw), Inverter Duty
208−230/460 Volts, 60 Hz, 3-Phase
62MZD9DEN Motor, 0.25 hp (0.19 Kw) 130 Volts DC
2 62M050LZ Gear Reducer, 50:1, 56C LH
62M050RZ Gear Reducer, 50:1, 56C RH
62M015LZ Gear Reducer, 15:1, 56C LH
62M015RZ Gear Reducer, 15:1, 56C RH
62M005LZ Gear Reducer, 5:1, 56C LH
62M005RZ Gear Reducer, 5:1, 56C RH
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
4 802-123 Tensioner Bearing (2x Required)
5450365MP Driven Pulley, 19 Tooth, 12mm bore
450366MP Driven Pulley, 22 Tooth, 12mm bore
450367MP Driven Pulley, 28 Tooth, 12mm bore
450368MP Driven Pulley, 32 Tooth, 12mm bore
6 980422M Square Key, 4 mm x 22 mm
7 450397 Drive Pulley, 19 Tooth, .62” bore
450398 Drive Pulley, 22 Tooth, .62” bore
450399 Drive Pulley, 28 Tooth, .62” bore
450400 Drive Pulley, 32 Tooth, .62” bore
450430 Drive Pulley, 44 Tooth, .62” bore
450431 Drive Pulley, 48 Tooth, .62” bore
450432 Drive Pulley, 60 Tooth, .62” bore
8 683526 Key, Square, 0.188” x .62” L,
Stainless Steel
Figure 37
6
8
7
5
3
2
1
4
Service Parts

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 @
www.dorner.com
851-275 Rev. E Printed in U.S.A. 200
580 Industrial Drive, PO Box 20
Hartland, WI 53029-0020 USA
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
DORNER
Arnold-Sommerfeld-Ring 2
D-52499 Baesweiler
USA
TEL [phone] (USA)
FAX [phone] (USA)
Germany
TEL [phone]
FAX [phone]
Internet: www.dorner.com
Outside the USA:
TEL [phone], FAX [phone]
DORNER MFG. CORP.
For replacement parts, contact an authorized
Dorner Service Center or the factory.
Return Policy