Page 1
MHG
for use with
Smart Funnel
S/N MHG0015000 & UP
®
ILLUSTRATED PARTS CATALOG
Designs, materials, weights, specifications, and dimensions for equipment or replacement parts
are subject to change without notice.
BUNN-O-MATIC CORPORATION
POST OFFICE BOX 3227
SPRINGFIELD, ILLINOIS 62708-3227
PHONE: (217) 529-6601 FAX: (217) 529-6644
36731.0002E 01/15 ©2011 Bunn-O-Matic Corporation
Page 2
BUNN-O-MATIC COMMERCIAL PRODUCT WARRANTY
Bunn-O-Matic Corp. (“BUNN”) warrants equipment manufactured by it as follows:
1) Airpots, thermal carafes, decanters, GPR servers, iced tea/coffee dispensers, MCR/MCP/MCA single cup brewers, thermal servers and ThermoFresh® servers (mechanical and digital) 1 year parts and 1 year labor.
2) All other equipment - 2 years parts and 1 year labor plus added warranties as specified below:
a) Electronic circuit and/or control boards - parts and labor for 3 years.
b) Compressors on refrigeration equipment - 5 years parts and 1 year labor.
c) Grinding burrs on coffee grinding equipment to grind coffee to meet original factory screen sieve analysis - parts and
labor for 4 years or 40,000 pounds of coffee, whichever comes first.
These warranty periods run from the date of installation BUNN warrants that the equipment manufactured by it will be
commercially free of defects in material and workmanship existing at the time of manufacture and appearing within the
applicable warranty period. This warranty does not apply to any equipment, component or part that was not manufactured
by BUNN or that, in BUNN’s judgment, has been affected by misuse, neglect, alteration, improper installation or operation,
improper maintenance or repair, non periodic cleaning and descaling, equipment failures related to poor water quality,
damage or casualty. In addition, the warranty does not apply to replacement of items subject to normal use including but
not limited to user replaceable parts such as seals and gaskets. This warranty is conditioned on the Buyer 1) giving BUNN
prompt notice of any claim to be made under this warranty by telephone at (217) 529-6601 or by writing to Post Office Box
3227, Springfield, Illinois 62708-3227; 2) if requested by BUNN, shipping the defective equipment prepaid to an authorized
BUNN service location; and 3) receiving prior authorization from BUNN that the defective equipment is under warranty.
THE FOREGOING WARRANTY IS EXCLUSIVE AND IS IN LIEU OF ANY OTHER WARRANTY, WRITTEN OR ORAL, EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, ANY IMPLIED WARRANTY OF EITHER MERCHANTABILITY
OR FITNESS FOR A PARTICULAR PURPOSE. The agents, dealers or employees of BUNN are not authorized to make
modifications to this warranty or to make additional warranties that are binding on BUNN. Accordingly, statements by such
individuals, whether oral or written, do not constitute warranties and should not be relied upon.
If BUNN determines in its sole discretion that the equipment does not conform to the warranty, BUNN, at its exclusive option while the equipment is under warranty, shall either 1) provide at no charge replacement parts and/or labor (during the
applicable parts and labor warranty periods specified above) to repair the defective components, provided that this repair
is done by a BUNN Authorized Service Representative; or 2) shall replace the equipment or refund the purchase price for
the equipment.
THE BUYER’S REMEDY AGAINST BUNN FOR THE BREACH OF ANY OBLIGATION ARISING OUT OF THE SALE OF THIS
EQUIPMENT, WHETHER DERIVED FROM WARRANTY OR OTHERWISE, SHALL BE LIMITED, AT BUNN’S SOLE OPTION
AS SPECIFIED HEREIN, TO REPAIR, REPLACEMENT OR REFUND.
In no event shall BUNN be liable for any other damage or loss, including, but not limited to, lost profits, lost sales, loss of
use of equipment, claims of Buyer’s customers, cost of capital, cost of down time, cost of substitute equipment, facilities
or services, or any other special, incidental or consequential damages.
392, A Partner You Can Count On, Air Infusion, AutoPOD, AXIOM, BrewLOGIC, BrewMETER, Brew Better Not Bitter, BrewWISE, BrewWIZARD, BUNN Espress, BUNN Family Gourmet, BUNN Gourmet, BUNN Pour-O-Matic, BUNN, BUNN with
the stylized red line, BUNNlink, Bunn-OMatic, Bunn-O-Matic, BUNNserve, BUNNSERVE with the stylized wrench design,
Cool Froth, DBC, Dr. Brew stylized Dr. design, Dual, Easy Pour, EasyClear, EasyGard, FlavorGard, Gourmet Ice, Gourmet
Juice, High Intensity, iMIX, Infusion Series, Intellisteam, My Café, Phase Brew, PowerLogic, Quality Beverage Equipment
Worldwide, Respect Earth, Respect Earth with the stylized leaf and coffee cherry design, Safety-Fresh, savemycoffee.com,
Scale-Pro, Silver Series, Single, Smart Funnel, Smart Hopper, SmartWAVE, Soft Heat, SplashGard, The Mark of Quality in
Beverage Equipment Worldwide, ThermoFresh, Titan, trifecta, TRIFECTA (sylized logo), Velocity Brew, Air Brew, Beverage
Bar Creator, Beverage Profit Calculator, Brew better, not bitter., Build-A-Drink, BUNNSource, Coffee At Its Best, Cyclonic
Heating System, Daypart, Digital Brewer Control, Element, Milk Texturing Fusion, Nothing Brews Like a BUNN, Picture
Prompted Cleaning, Pouring Profits, Signature Series, Sure Tamp, Tea At Its Best, The Horizontal Red Line, Ultra are either
trademarks or registered trademarks of Bunn-O-Matic Corporation. The commercial trifecta® brewer housing configuration is a trademark of Bunn-O-Matic Corporation.
2
36731.2 031314
Page 3
TABLE OF CONTENTS
Electrical Controls .............................................................................................................................................12
Hopper, Lid and Slide Plate Assy.........................................................................................................................6
Housing, Base and Panels ...................................................................................................................................4
Motor, Burr Housing and Mounting Plate ..........................................................................................................10
Numerical Index ................................................................................................................................................16
3
36731.2 112014
Page 4
BUNN
1
3
®
HOUSING, BASE AND PANELS
2 4 5
MHG
15
16
6
7
10
9
15
8
14 13 17 18 11 12
P2846
4
36731.2 112912
Page 5
HOUSING, BASE AND PANELS
ITEM PART NO. QTY. DESCRIPTION
1 35766.0000 1 Rear Panel SST, 120V
35766.0001 1 Rear Panel BLK, 120V
36632.0000 1 Rear Panel SST, 230V
36632.0001 1 Rear Panel BLK, 230V
01308.0000 4 Screw, Truss Head SST #6-32 x .25"
01382.0002 4 Screw, Truss Head BLK #6-32 x .38"
2 35765.1001 1 Housing Assy W/Decals, SST (Includes items 3 & 4)
35765.1003 1 Housing Assy W/Decals, BLK (Includes items 3 & 4)
3 20545.0000 1 Decal, Warning Electrical
4 05884.0000 1 Decal, Motor Reset
5 02999.0000 1 Plug, Hole SST 1.19" Dia.
25126.0000 1 Plug, Hole BLK 1.19" Dia.
6 35740.0001 1 Base SST
35740.0002 1 Base BLK
02311.0000 6 Screw, Hex Washerhead #10-32 x .50"
7 35741.0000 1 Pad, Base
8 35843.1000 1 Panel Assy W/Decals, 120V, SST (Includes item 9)
35843.1001 1 Panel Assy W/Decals, 120V, BLK (Includes item 9)
01308.0000 2 Screw, Truss Head SST #6-32 x .25"
01382.0002 2 Screw, Truss Head BLK #6-32 x .38"
9 45151.0000 1 Schematic 120V/240V
10 - - - - - - - - 1 Membrane Switch (See ELECTRICAL CONTROLS)
11 32568.0001 1 Funnel Rail, Left
12 32569.0001 1 Funnel Rail, Right
13 32570.0000 2 Spring
14 32561.0000 2 Bracket, Inner Spring
15 37881.0000 2 Decal, No Serviceable Parts
16 00824.0002 1 Decal, Grounding
17 39586.1000 2 Bracket, Outer Spring
01326.0008 4 Screw, Truss Head, Blk #10-32 x 1.25"
18 01317.0000 2 Screw, Adjustment, Truss Head, Blk #8-32 x .50"
* Indicates the part number listed is for reference only. See DESCRIPTION for possible service replacement.
5
36731.2 112912
Page 6
BUNN
33
34
®
HOPPER, LID & SLIDE PLATE ASSEMBLY
MHG
6
5
32
2
1
3
17
Early Models
17
18
7
8
16 15 12 14 13 35
4
31
11
10
9
19
20
21
22
23
24
25
27 26
28
29
30
P2847
6
36731.2 060514
Page 7
HOPPER, LID & SLIDE PLATE ASSEMBLY
ITEM PART NO. QTY. DESCRIPTION
1 36845.0000 2 Hopper Assy (Includes items 2,3,4,5,6 & 32)
2 35732.0000* 1 Hopper (Order item 1)
3 35817.0000 1 Hopper Gate
01383.0000 4 Screw, Pan Head #6-32 x .50"
4 35818.0000 4 Bushing
5 35771.1000 2 Lid w/Decals (Includes item 6)
35771.1002 2 Lid, Orange (Optional)
6 05876.0000 2 Decal, Caution
7 35909.0000 1 Hopper Wrapper SST
35909.0001 1 Hopper Wrapper BLK
01382.0007 4 Screw, Truss Head BLK #6-32 x .375"
8 36553.0000 4 Pin, Hopper Locator
44646.0001 4 Screw, Pan Head #6 x .60"
9 35858.0003 1 Slide Gate
10 35874.0001 2 Magnet Latch
11 35875.0000 2 Magnet Retainer
01338.0000 2 Screw, Truss Head #8-32 x .62"
12 32572.1000 2 Sensing Coil
13 29699.1000 2 Plunger Assy (Includes items 14 & 15)
14 33144.0000* 2 Spring (Order item 13)
15 24224.0000 2 Nut, Acorn
16 23917.0000 2 Limit Thermostat
17 05917.0006 2 Solenoid Assy 120V (Early Models w/o Leads)
05939.0008 2 Solenoid Assy 120V (Late Models w/ Leads)
05917.0007 2 Solenoid Assy 230V (Early Models w/o Leads)
05939.0009 2 Solenoid Assy 230V (Late Models w/ Leads)
05917.0011 2 Solenoid Assy 240V 60Hz (Early Models w/o Leads)
05939.0012 2 Solenoid Assy 240V 60Hz (Late Models w/ Leads)
05917.0009 2 Solenoid Assy 100V 50 Hz (Early Models w/o Leads)
05939.0010 2 Solenoid Assy 100V 50 Hz (Late Models w/ Leads)
05917.0010 2 Solenoid Assy 100V 60 Hz (Early Models w/o Leads)
05939.0011 2 Solenoid Assy 100V 60 Hz (Late Models w/ Leads)
01317.0003 8 Screw, Truss Head, Locking #8-32 x .38"
18 36335.0000 2 Clip
01311.0001 4 Screw, Truss Head, Locking #8-32 x .25"
19 23923.0000 2 Washer, Fiber .063" Thick
20 35762.0000 2 Spring
21 23922.0000 2 Washer, Retaining .035" Thick
(Continued)
* Indicates the part number listed is for reference only. See DESCRIPTION for possible service replacement.
7
36731.2 012615
Page 8
BUNN
33
34
®
HOPPER, LID & SLIDE PLATE ASSEMBLY
(Continued)
MHG
6
5
32
2
1
3
17
Early Models
17
18
7
8
16 15 12 14 13 35
4
31
11
10
9
19
20
21
22
23
24
25
27 26
28
29
30
P2847
8
36731.2 060514
Page 9
HOPPER, LID & SLIDE PLATE ASSEMBLY
ITEM PART NO. QTY. DESCRIPTION
22 35910.0002 2 Plunger
23 02858.0001 2 Pin, Spring .125" x .50"
24 23919.0000 2 Snap Ring
25 26033.0001 2 Bearing
26 35816.0000 2 Slide Gate
27 36389.0000 2 Bumper
28 35862.0000 2 Support, Slide Gate
01383.0000 4 Screw, Pan Head #6-32 x .50"
29 35861.0000 1 Collector
01383.0000 4 Screw, Pan Head #6-32 x .50"
30 21457.0001 1 Gasket, Burr Housing/Collector
31 36425.0003 1 Decals, Coffee Type
32 36711.0000 2 Baffle
33 36053.0001 1 Hopper Partition, Long
34 36053.0002 1 Hopper Partition, Short
35 40616.0000 2 Cover, Sensor Coil
Optional
* Indicates the part number listed is for reference only. See DESCRIPTION for possible service replacement.
9
36731.2 012615
Page 10
BUNN
2
®
MOTOR, BURR HOUSING AND MOUNTING PLATE
MHG
1 2 3 4 5
6 7 8 9
19
20
25
24
23
21
19
22
15
14
18
16
17
COARSE FINE
COARSE FINE
10 11 12 13
15
14
0
13
1
1
2
11
3
10
4
9
5
8
6
7
10
P2848
36731.2 012615
Page 11
MOTOR, BURR HOUSING AND MOUNTING PLATE
ITEM PART NO. QTY. DESCRIPTION
1 11029.1005 1 Motor Assy 120V (Includes item 2 & 3)
11029.1006 1 Motor Assy 230V 60Hz (Includes item 2 & 3)(Without Run Capacitor)
11029.1007 1 Motor Assy 230V 50Hz (Includes item 2 & 3)(With Run Capacitor)
01359.0000 2 Screw, Flat Head #8-32 x .38" (Start Capacitor Mounting)
2 05870.0000 1 Bushing, Bronze
3 11191.0001 1 Shaft Extension
4 11180.0000 1 Burr Housing
02313.0000 4 Screw, Hex Head .38"-16 x 1.0"
5 05861.1002 1 Burr Set (Includes 2 Burrs and Screws below)
11285.1000 1 Burr Set, Turkish Grind (Includes 2 Burrs and Screws below)
02314.0000 4 Screw, Pan Head .25"-20 x .50"
6 11192.0000 1 Spring
7 11185.0001 1 Burr Auger Rotor/Spring Assy (Includes item 6)
8 05852.0001 1 Shear Plate
9 00622.0001 1 Cup, Burr Rotor (Heavy Duty)
10 05867.0000 1 Cap, Burr Housing
20631.0000 2 Screw, Slotted Hex Head .25"-20 x .75"
11 35184.0000 1 Adjusting Screw
12 34107.0000 1 Cap, Indicator Adjustment
13 34213.0000 1 Decal, Burr Adjustment
14 05951.0001 1 Chute
02330.0001 4 Screw, Slotted Hex Head #10-24 x .375"
15 11176.0005 1 Pin
11177.0000 2 Lockring
16 05995.0000 1 Dechaffer Plate
02327.0002 2 Screw, Pan Head #4-40 x .312"
17 05954.0000 1 Dechaffer Assy (Includes item 16)
02328.0002 1 Screw, Pan Head #6-32 x .188"
18 41480.0000 1 Thumbscrew
01518.0000 1 Washer
19 01539.0000 8 Washer, Flat
20 05881.0000 4 Bushing
21 05882.0000 4 Washer 1.50" Dia.
22 02312.0000 4 Screw, Hex Washer Head .312"-18 x 1.50"
00987.0000 4 Nut, Lock .312"-18
23 35769.0002* 1 Plate, Motor Mounting
02311.0000 6 Screw, Hex Washerhead #10-32 x .50"
24 00971.0000 1 Grounding Nut, Keps #10-32
01522.0000 1 Washer
25 00718.0000 1 Bushing 1.125" Dia. Hole
* Indicates the part number listed is for reference only. See DESCRIPTION for possible service replacement.
11
36731.2 012615
Page 12
BUNN
16 17
®
ELECTRICAL CONTROLS
MHG
3 1
3
2
Early Models
4
5
8
9
15
14
19 18 20
13 12 11 10
6
7
0
4 6
1
12
P4266.50
36731.2 012615
Page 13
ELECTRICAL CONTROLS
ITEM PART NO. QTY. DESCRIPTION
1 46327.0000 1 Bracket
01383.0001 4 Screw, Pan Head #8-32 x .38"
2 00718.0000 2 Plug
3 46401.0000 1 CBA, Replacement Kit, 120V (Early Models)
46401.0001 1 CBA, Replacement Kit, 230V (Early Models)
41768.1001 1 CBA, MHG (Late Models)
01383.0001 4 Screw, Pan Head #8-32 x .38"
4 35770.0000 1 Bezel
01347.0002 2 Screw, Truss Head Blk #6-32 x .38"
5 35574.0000 1 Membrane Switch
6 33303.0000 1 Cover, Sensing Coil
01347.0002 2 Screw, Truss Head Blk #6-32 x .38"
7 33302.0000 1 Sensing Coil, Grinder
8 01327.0000 1 Screw, Ground Pan Head SST #10-32 x .38"
00991.0003 1 Nut, Elastic Lock #10-32
9 01686.0000 1 Bushing, Strain Relief 120V
28683.0000 1 Bushing, Strain Relief 230V
10 45145.0000 1 Bracket
01311.0000 2 Screw, Truss Head #8-32 x .25"
01516.0000 2 Washer, Screw Retaining #8
11 37711.0003 1 Relay
00973.0000 2 Nut, Keps #6-32
12 27644.0002 1 Transformer 120V
27644.0003 1 Transformer 230V
00973.0000 2 Nut, Keps #6-32
13 32104.0000 2 Relay
00973.0000 4 Nut, Keps #6-32
14 36801.0001 1 EMI Filter 230V (Early Models)
01347.0000 2 Screw
00991.0002 2 Nut
15 34808.0008 1 Capacitor, EMI Filter 230V (Late Models)
16 27705.0000 1 Terminal Lug (Late Models)
01327.0000 1 Screw
01502.0000 1 Lockwasher
17 00824.0001 1 Decal, Potentiometer (Late Models)
18 35233.0002 1 Bracket
19 35906.0003 1 Capacitor, Motor Run
20 24050.0400 1 Nut
(Continued)
* Indicates the part number listed is for reference only. See DESCRIPTION for possible service replacement.
13
36731.2 012615
Page 14
BUNN
®
16 17
ELECTRICAL CONTROLS
MHG
(Continued)
3 1
3
2
Early Models
4
5
8
9
15
14
19 18 20
13 12 11 10
6
7
0
4 6
1
14
P4266.50
36731.2 012615
Page 15
ELECTRICAL CONTROLS
ITEM PART NO. QTY. DESCRIPTION
Note: The following items are not illustrated
21 41798.0000 1 Wiring Harness, Power
22 41799.0000 1 Wiring Harness, Control
23 36372.0003 1 Wiring Harness, Read/Write Coil
24 40701.0012 1 Cord Assy, Power 120V
33529.0006 1 Cord Assy, Power 230V
25 35260.0000 2 Cable Mount
26 36371.0000 1 Wiring Harness, Slide Gate (Early Model Solenoids w/o Leads)
36371.0001 1 Wiring Harness, Slide Gate (Late Model Solenoids w/ Leads)
27 45723.0000 1 Wiring Harness, EMI Filter 230V (Early Models)
28 21003.0421 1 Lead, Start Capacitor to Run Capacitor (Late Models)
* Indicates the part number listed is for reference only. See DESCRIPTION for possible service replacement.
15
36731.2 012615
Page 16
NUMERICAL INDEX
PART NO. PAGE NO. PART NO. PAGE NO. PART NO. PAGE NO. PART NO. PAGE NO.
00622.0001......................... 11
00718.0000.................... 11,13
00824.0001......................... 13
00824.0002........................... 5
00971.0000......................... 11
00973.0000......................... 13
00987.0000......................... 11
00991.0002......................... 13
00991.0003......................... 13
01308.0000........................... 5
01311.0000......................... 13
01311.0001........................... 7
01317.0000........................... 5
01317.0003........................... 7
01326.0008........................... 5
01327.0000......................... 13
01338.0000........................... 7
01347.0000......................... 13
01347.0002......................... 13
01359.0000......................... 11
01382.0002........................... 5
01382.0007........................... 7
01383.0000........................ 7,9
01383.0001......................... 13
01502.0000......................... 13
01516.0000......................... 13
01518.0000......................... 11
01522.0000......................... 11
01539.0000......................... 11
01686.0000......................... 13
02311.0000...................... 5,11
02312.0000......................... 11
02313.0000......................... 11
02314.0000......................... 11
02327.0002......................... 11
02328.0002......................... 11
02330.0001......................... 11
02858.0001........................... 9
02999.0000........................... 5
05852.0001......................... 11
05867.0000......................... 11
05870.0000......................... 11
05876.0000........................... 7
05881.0000......................... 11
05882.0000......................... 11
05884.0000........................... 5
05917.0006........................... 7
05917.0007........................... 7
05917.0009........................... 7
05917.0010........................... 7
05917.0011........................... 7
05939.0008........................... 7
05939.0009........................... 7
05939.0010........................... 7
05939.0011........................... 7
05939.0012........................... 7
05951.0001......................... 11
05954.0000......................... 11
05995.0000......................... 11
11029.1005......................... 11
11029.1006......................... 11
11029.1007......................... 11
11176.0005......................... 11
11177.0000......................... 11
11180.0000......................... 11
11185.0001......................... 11
11191.0001......................... 11
11192.0000......................... 11
11285.1000......................... 11
20545.0000........................... 5
20631.0000......................... 11
21003.0421......................... 15
21457.0001........................... 9
23917.0000........................... 7
23919.0000........................... 9
23922.0000........................... 7
23923.0000........................... 7
24050.0400......................... 13
24224.0000........................... 7
25126.0000........................... 5
26033.0001........................... 9
27644.0002......................... 13
27644.0003......................... 13
27705.0000......................... 13
28683.0000......................... 13
29699.1000........................... 7
32104.0000......................... 13
32561.0000........................... 5
32568.0001........................... 5
32569.0001........................... 5
32570.0000........................... 5
32572.1000........................... 7
33144.0000........................... 7
33302.0000......................... 13
33303.0000......................... 13
33529.0006......................... 13
34107.0000......................... 11
34213.0000......................... 11
34808.0008......................... 13
35184.0000......................... 11
35233.0002......................... 13
35260.0000......................... 15
35574.0000......................... 13
35732.0000........................... 7
35740.0001........................... 5
35740.0002........................... 5
35741.0000........................... 5
35762.0000........................... 7
35765.1001........................... 5
35765.1003........................... 5
35766.0000........................... 5
35766.0001........................... 5
35769.0000......................... 11
35770.0000......................... 13
35771.1000........................... 7
35771.1002........................... 7
35816.0000........................... 9
35817.0000........................... 7
35818.0000........................... 7
35843.1000........................... 5
35843.1001........................... 5
35858.0003........................... 7
35861.0000........................... 9
35862.0000........................... 9
35874.0001........................... 7
35875.0000........................... 7
35906.0003......................... 13
35909.0000........................... 7
35909.0001........................... 7
35910.0002........................... 9
36053.0001........................... 9
36053.0002........................... 9
36335.0000........................... 7
36371.0000......................... 15
36371.0001......................... 15
36372.0003......................... 15
36389.0000........................... 9
36425.0003........................... 9
36553.0000........................... 7
36632.0000........................... 5
36632.0001........................... 5
36711.0000........................... 9
36801.0001......................... 13
36845.0000........................... 7
37711.0003......................... 13
37881.0000........................... 5
39586.1000........................... 5
40616.0000........................... 9
40701.0012......................... 15
41480.0000......................... 11
41768.1001......................... 13
41798.0000......................... 15
41799.0000......................... 15
44646.0001........................... 7
45145.0000......................... 13
45151.0000........................... 5
45723.0000......................... 15
46327.0000......................... 13
46401.0000......................... 13
46401.0001......................... 13
16
36731.2 012615
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