Page 1
BG2136
CONVEYOR OVEN
REPLACEMENT PARTS MANUAL
(with WIRING DIAGRAMS)
SPL102505-PF-BD
October 25, 2005
Serial Tag
Location
EFFECTIVE with SERIAL #401811005 and AFTER
Serial # Code
First 4 digits - order of production
Fifth digit - model specific
Sixth and Seventh digit - month of production
Eighth and Ninth digit - year of production
Table of Contents: Page 2
BLODGETT CONVEYOR OVENS, 1400 Toastmaster Drive, Elgin, IL 60120
Telephone: 847-741-3300 • Fax Number 847-741-4406
www.blodgett.com
email: techsupport@middleby.com
Page 2
Table of Contents
Spec Sheet ...............................................................................3
Key Parts ..................................................................................5
View of Installation Kit .............................................................. 6
Parts for Installation Kit............................................................. 7
View of Panels, End Plugs and Window ....................................8
Parts for Panels, End Plugs and Window .................................. 9
View of Right-hand Electrical Compartment ...........................10
Parts for Right-hand Electrical Compartment ......................... 11
View of Left-hand Electrical & Gas Train Compartment..........12
Parts for Left-hand Electrical & Gas Train Compartment ........ 13
View of Rear Compartment and Blowers .................................. 14
Parts for Rear Compartment and Blowers................................. 15
View of Single-Belt Conveyor ................................................... 16
Parts for Single-Belt Conveyor.................................................. 17
View of Split-Belt Conveyor ...................................................... 18
Parts for Split-Belt Conveyor .................................................... 19
Standard Finger Placement and Part Numbers ...................... 20
Wiring Diagrams (electrical schematics)
Blodgett Model # BG2136 208;240 volt 50/60 Hz, 1 Phase
ENG/GM/FR/SP 55553B........................................................ 21
Blodgett Model # BG2136 208;240 volt 50/60 Hz, 1 Phase
IT/GR/DN/DU 55551B ............................................................ 22
2
Page 3
345
Page 4
Page 5
KEY PARTS
12
3
4
5
6
6A
9
14
10
7
11
15
16
8
13
12
17
KEY PARTS
ITEM QTY. P/N DESCRIPTION
1 1 47321 DIGITAL TEMPERATURE CONTROLLER
2 1 58390 CONVEYOR DRIVE MOTOR W/MAGNET (2 USED ON SPLIT BELT)
3 1 58484 KIT, 2-BRUSHES AND 2-CAPS
4 1 37337 KIT, CONVEYOR SPEED CONTROLER
5 2 33984 KIT, THERMOCOUPLE 6″
6 1 50517 BELT, BLOWER, HIGH SPEED RPM
6A 1 51428 BELT, BLOWER, STANDARD SPEED (1725 RPM)
7 1 44687 MOTOR, BLOWER, 208/230V, 1/2HP
8 1 33983 HIGH LIMIT CONTROL MODULE, 240V
9 1 36451 COOLING FAN (BACKWALL)
10 1 97525 COOLING FAN (CONTROL COMPARTMENT)
11 1 54953 AIR SWITCH
12 1 48455 IGNITOR
13 1 52291 COMBINATION GAS CONTROL VALVE (SAFETY REGULATOR)
14 1 41647 MODULATING GAS VALVE, M420, 1/2″
15 1 31651 AMPLIFIER BOARD
16 1 50239 IGNITION MODULE
17 1 50240 IGNITION CABLE, 25″
Page 6
View of INSTALLATION KIT
6
Page 7
Parts for INSTALLATION KIT
Gas hose reducer included with gas hose.
″
to 1/2
″
3/4
QTY. QTY. QTY.
ITEM SINGLE OVEN DOUBLE OVEN TRIPLEOVEN P/N DESCRIPTION
1 1 1 1 48605 TOP PANEL
2 1 1 1 51977 BASE PAD, W/INSULATION
3A 4 4 -- 42890 17-1/2" (445mm) LEG EXTENSION, FOR SINGLE AND DOUBLE OVENS
4 2 2 2 22290-0009 CASTER, WITH FLAT PLATE AND BRAKE
5 2 2 2 22290-0010 CASTER, WITH FLAT PLATE (NO BRAKE)
6 1 1 1 21392-0004 EYEBOLT, 3/4"
7 31 31 31 220373 HEX BOLT, 3/8"-16 x 1"
8 32 32 32 21416-0001 FLAT WASHER, 3/8"
9 32 32 32 21422-0001 LOCKWASHER, 3/8"
10 1 1 1 22450-0228 RESTRAINT CABLE ASSEMBLY
11 1 2 3 22361-0001 GAS HOSE,
12 1 1 -- 46393 LOWER SHELF - (LIP DOWN POSITION)
3B -- -- 4 44799 6" (152mm) LEG EXTENSION, FOR TRIPLE OVENS
13 1 2 3 50276 KIT, LP - (NATURAL GAS TO LP)
13A 1 2 3 50793 KIT, NATURAL GAS - (LP TO NATURAL GAS)
14 1 2 3 M2841 FITTING, PRESSURE TAP (NOT SHOWN)
7
15 1 2 3 49975 TWIST LOCK PLUG (6-20P) - WITH 6 FOOT CORD
Page 8
View of PANELS, END PLUGS and WINDOW
8
Page 9
CHAIN COVER, UPPER
See pp. 16-19
13 1 47633 BACK WALL
14 1 36451 COOLING FAN
15 1 31497 FINGER GUARD, COOLING FAN
ITEM QTY. P/N DESCRIPTION
16 1
19A 2 50161 END PLUG, TOP
20 2 42771 SLIDE, OUTER SIDE
21 8 36452 WING NUT, PLASTIC
19B 2 48622 END PLUG, BOTTOM
22 8 48640 BRACKET, END PLUG MOUNTING
Parts for PANELS, END PLUGS and WINDOW
23 1 51210 BRACKET, WINDOW HINGE (LEFT)
24 1 51211 BRACKET, WINDOW HINGE (RIGHT)
25 1 57399 BLODGETT NAMEPLATE
1 1 51054 ASSEMBLY ,WINDOW, w/HANDLE, ITEMS 1-10
2 1 51081 ASSEMBLY, HANDLE, ITEMS 3-6
3 1 M10092 HANDLE, OUTER
4 1 M10127 HANDLE, INNER THREADED
5 1 M1115 HANDLE, BRACKET (LEFT)
6 1 M1116 HANDLE, BRACKET (RIGHT)
7 1 51087 FRAME AND WINDOW, ITEMS 8-9
8 1 M10198 GLASS, 4.1″ X 15.150″
ITEM QTY. P/N DESCRIPTION
9 1 M1965 ADHESIVE (NOT SHOWN)
10 2 M1118 SCREW–ATTACHES HANDLE
11 2 30927 BUMPER
12 1 48605 TOP PANEL
9
Page 10
View of Right-hand Electrical Compartment
10
Page 11
FAN
QTY. QTY.
16 1 1 97525 COOLING FAN, 230V
ITEM SINGLE BELT SPLIT BELT P/N DESCRIPTION
17 1 1 27470-0004 FINGER GUARD, COOLING
BLOCK ACCESS
VEYOR DRIVE WITH SENSOR
18 1 1 F716A8701 GROUND LUG
19 1 1 44390 TERMINAL BLOCK, 3-POLE
20 1 1 49977 COVER PLATE, TERMINAL
21 1 2 51067 ASSEMBLY-MOTOR, CON
WITH 2-POLE MAGNET
22 1 2 22450-0249 SENSOR PICKUP
22A 1 2 22450-0248 BRACKET-PICKUP SENSOR
23 1 2 58390 MOTOR, CONVEYOR DRIVE
22B 1 2 220416 CLAMP-SECURES BRACKET
23A 1 2 39002 MAGNET 2-POLE
23B 1 2 310-0017 ADHESIVE
23C 1 2 300-2757 CONVEYOR DRIVE MOTOR-
ONLY
QTY 2 REQUIRED
23D 1 2 58484 KIT, 2 BRUSHES & 2 CAPS
24 1 1 33984 KIT, THERMOCOUPLE
23E 2 4 30153 BRUSH, SOLD INDIVIDUALLY,
26 1 1 33813 RFI FILTER
24A 1 1 33812-1 THERMOCOUPLE
Parts for Right-hand Electrical Compartment
CONTROLLER
SWITCH W/ KNOB AND 2 CONTACT
QTY. QTY.
1 1 1 47321 DIGITAL TEMPERATURE
ITEM SINGLE BELT SPLIT BELT P/N DESCRIPTION
2 1 1 46522 KIT, BLOWER/HEAT SELECTOR
BLOCKS
TROLLER WITH DIGITAL DISPLAY
(INC. ITEM 3A)
3 1 2 37337 KIT, CONVEYOR SPEED CON-
SWITCH WITH KNOB AND CON-
TACT BLOCK
MOTORS)
4 1 1 46521 KIT, CONVEYOR SELECTOR
3A 1 2 37503 DIGITAL DISPLAY ONLY
5 1 2 48635 CIRCUIT BREAKER, 0.3A (DRIVE
6 2 2 46831 CIRCUIT BREAKER, 8A (BLOWER
11
MOTORS)
CIRCUIT)
8 1 1 28021-0047 SAFETY SWITCH
7 2 2 45036 CIRCUIT BREAKER, 3A (CONTROL
9 1 1 28041-0011 CONTACTOR
10 2 2 33363 END STOP, CONTACTOR
11 1 1 33983 HIGH LIMIT CONTROL MODULE,
240V
SEC, 200VA
12 1 1 35145 RESET SWITCH, HIGH LIMIT
13 1 1 31504 TRANSFORMER, 230V PRI : 120V
14 1 1 54953 AIR SWITCH
Page 12
View of Left-hand Electrical and Gas Train Compartment
12
Page 13
(2.3749mm, #42 DRILL)
(1.5113mm, #54 DRILL)
(2.0574mm, #46 DRILL)
(1.3208mm, #55 DRILL)
16A 3 44984 ORIFICE, MAIN, NATURAL GAS 0.0935"
ITEM QTY. P/N DESCRIPTION
17 1 33984 KIT, THERMOCOUPLE
16B 3 47320 ORIFICE, MAIN, PROPANE 0.0595"
19 1 48489 ASSEMBLY, BURNER TUBES
20 1 49955 HOUSING, INSHOT BURNERS
21 1 47654 COVER PLATE, INSHOT BURNER HOUSING
22 3 44983 BURNER, INSHOT
17A 1 33812-1 THERMOCOUPLE
23 1 48455 IGNITOR
24 1 50240 IGNITION CABLE, 25" (635mm)
25A 1 50276 KIT, LP (INCLUDES ITEMS 16B & 26B)
25B 1 50793 KIT, NAT GAS (INCLUDES ITEMS 16A & 26A)
26A 1 49951 ORIFICE, BYPASS, NATURAL GAS 0.0810"
NOT SHOWN:
Parts for Left-hand Electrical and Gas Train Compartment
fan in this location. The opening provides
NOTE: The oven does NOT have a cooling
passive cooling only.
(SAFETY REGULATOR)
(BULK)
26B 1 49948 ORIFICE, BYPASS, PROPANE 0.0520"
27 1 50794 IGNITION RELAY
1 1 27470-0004 FAN GUARD
ITEM QTY. P/N DESCRIPTION
2 1 44390 TERMINAL BLOCK, 3-POLE
3 1 32108 TRANSFORMER, 240V PRI : 24V SEC, 65VA
4 1 28021-0047 SAFETY SWITCH
5 1 45644 CIRCUIT BREAKER, 1A
6 1 41872 TRANSFORMER, 240V PRI : 24V SEC, 25VA
7 1 31651 AMPLIFIER BOARD
8 1 50239 IGNITION MODULE-24VAC
9 2 23051-0003 UNION, 1/2" PIPE
10 1 52291 COMBINATION GAS CONTROL VALVE
13
11 1 41647 MODULATING GAS VALVE, M420, 1/2"
12 A/R 48740 TUBE, ALUMINUM, 1/4" (6.35mm) O.D.
13 2 44888 COMPRESSION FITTING, 1/4" TUBE
14 1 49940 MANIFOLD
15 2 30002 TAP PLUG
Page 14
View of Rear Compartment and Blowers
14
Page 15
2.487" DIA.
1.80" DIA.
12 4 B301A8847 FLAT WASHER, 5/16"
13 4 A3682 LOCK WASHER, 5/16"
ITEM QTY. P/N DESCRIPTION
14 1 50260 PULLEY-MOTOR (HIGH SPEED 2400 RPM)
15 1 50224* PULLEY, BLOWER SHAFT 1.80" DIA.
14A 1 50224* PULLEY-MOTOR (STANDARD 1725 RPM)
16 1 50517* BELT, (50/60Hz) (HIGH SPEED 2400 RPM)
17 1 28021-0061 SAFETY SWITCH
16A 1 51428* BELT (STANDARD 1725 RPM)
Parts for Rear Compartment and Blowers
18 1 47633 BACK WALL
19 1 36451 COOLING FAN
20 1 31497 FINGER GUARD, COOLING FAN
TAPER
21 1 50259* BUSHING (HIGH SPEED 2400 RPM)-SPLIT
* SEE BELOW
DESCRIPTION
OVEN-LEFT HAND)
1 2 42951 INLET RING
ITEM QTY. P/N DESCRIPTION
2a 1 42752 BLOWER WHEEL (VIEWED FROM REAR OF
OVEN-RIGHT HAND)
3 2 42999 RETAINER, TEFLON SEAL
2b 1 42753 BLOWER WHEEL (VIEWED FROM REAR OF
GREASE
4 2 35121-0045 TEFLON SEAL
5 2 22072-0025 BEARING, 5/8" BORE WITH STANDARD
6 2 50160 SHIM, BEARING
7 2 50151 BLOWER SHAFT
5A -- 17110-0015 GREASE, MM STANDARD CARTRIDGE
8 1 44748 COUPLING, BLOWER SHAFT
9 1 44687 MOTOR, BLOWER, 208/230V, 1/2HP
10 1 44688 PLATE, MOTOR MOUNTING
15
P/N W/SPLIT BUSHING SPLIT BUSH P/N PULLEY PULLEY DESCRIPTION P/N FAN
RPM RPM KIT HERTZ MOTOR PULLEY MTR PULLEY P/N BLWR SHAFT BLWR SHAFT BELT SIZE BELT RPM OF
11 4 A3896 SCREW, HEX CAP HEAD 5/16"-18 X 7/8"
HIGH 50256 60 POLY 50260 POLY V 50224 POLY V 50517 2400
SPEED 50 G BUSHING 50259 1950
STD 51427 60 POLY V 50224 POLY V 50224 POLY V 51428 1725
SPEED
Page 16
View of Single-Belt Conveyor - Standard Speed (3-30 Minutes), High Speed (1-10 minutes)
16
Page 17
TOR AND PICKUP (INC. ITEM 23a)
SPROCKET, CONVEYOR DRIVE
MOTOR, 20T (STANDARD SPEED)
.317 BORE
SPROCKET, 22T (HIGH SPEED)
.314 BORE
SPROCKET, SHAFT DRIVE
SHAFT, 20T 5/8 BORE
- - - - >
- - - - >
- - - - >
ITEM 26a)
MASTER LINK, DRIVE CHAIN
OVENS WITH RIGHT-SIDE
CONTROLS
STANDARD
- - - - >
12" SECTION OF BELT
ENTRANCE & EXIT
- - - - >
P/N - 60" P/N - 76"
23 SEE PAGES 10 & 11 ASSEMBLY, CONVEYOR MO-
ITEM QTY. CONVEYOR CONVEYOR DESCRIPTION
34128
< - - - -
24 1
23A SEE PAGES 10 & 11 PICKUP
DRIVE SHAFT
ASSEMBLY, STANDARD DRIVE
SHAFT (INC. ITEMS 3-8)
38215
22159-0003
< - - - -
< - - - -
25 1
24A 1
SPROCKET, CONV. BELT
SPACER
BUSHING, BRONZE 5/8" I.D.
SPACER, NYLON
3101212
< - - - -
26 1 50050 50052 ASSEMBLY, DRIVE CHAIN (INC.
BRACKET, DRIVE SUPPORT
ASSEMBLY, HIGH SPEED DRIVE
27 1 48851 50029 ASSEMBLY, CHAIN COVER-FOR
26A 1
DRIVE SHAFT
SHAFT (INC. ITEMS 10-11)
28 1 50057 50059 BELT, CONVEYOR, 18"/457mm,
SPROCKET, CONV. BELT
FLANGE BEARING (HIGH SPEED
ONLY)
8500236
< - - - -
30 1 50044 50044 END STOP
29 2 48707 48708 CRUMB PAN W/HOLES,
28A A/R
ITEMS 15-19)
31A 1 50040 50040 EXIT TRAY, 8"/203mm
IDLER SHAFT
SPROCKET, CONV. BELT
32 1 50235 50235 PLATE MOTOR COVER ASSY
31B 1 50023 50023 EXIT TRAY, 20"/508mm
BUSHING, BRONZE 5/8" I.D.
33 1 58391 58391 KIT, MASTER LINK
34A 1 30830 30830 SIDE STOP, LEFT
BRACKET, IDLER SUPPORT
PIVOT PLATE
LOCKNUT, HEX 3/8"-16 SS
- - - - >
- - - - >
- - - - >
- - - - >
- - - - >
- - - - >
- - - - >
- - - - >
- - - - >
- - - - >
- - - - >
48797
48781
Parts for Single-Belt Conveyor - Standard Speed (3-30 Minutes), High Speed (1-10 minutes)
< - - - -
< - - - -
P/N - 60" P/N - 76"
1 1 48847 48790 FRAME, DRIVE SIDE
21
ITEM QTY. CONVEYOR CONVEYOR DESCRIPTION
31
43275
22229-0003
< - - - -
44
22034-0003
< - - - -
< - - - -
52
62
49972
48782
35000-1080
< - - - -
< - - - -
< - - - -
82
72
91
48781
22229-0003
< - - - -
< - - - -
10 1
11 4
45377
< - - - -
13 1 48746 48795 FRAME, IDLER SIDE
12 2
- - - - >
- - - - >
- - - - >
48779
22229-0003
22034-0003
< - - - -
< - - - -
< - - - -
14 1 48780 48780 ASSEMBLY, IDLER SHAFT (INC.
15 1
16 4
17 2
- - - - >
54947
< - - - -
19 2
18 2 37000-0413 37000-0413 BRACKET, IDLER ADJUSTMT.
- - - - >
- - - - >
50792
21176-0002
< - - - -
< - - - -
20 2 35000-1008 35000-1008 SCREW, IDLER ADJUSTMENT
21 2
22 4
17
Page 18
View of Split Belt Conveyor - Standard Speed (3-30 Minutes), High Speed (1-10 minutes)
18
Page 19
SPROCKET, CONVEYOR DRIVE
MOTOR, 20T (STANDARD SPEED)
.317 BORE
SPROCKET, 22T (HIGH SPEED)
.314 BORE
SPROCKET, CONVEYOR DRIVE
SHAFT, 20T (STANDARD AND
HIGH SPEED)
MASTER LINK, DRIVE CHAIN
BELT (LONG - INC. ITEM 27c) 20"
FRONT BELT (SHORT - INC. ITEM
27C) 12"
STANDARD
12" SECTION OF BELT
ENTRANCE & EXIT
KIT, MASTER LINK
P/N - 60" P/N - 76"
23A 1 SEE PAGES 10 & 11 PICKUP
ITEM QTY. CONVEYOR CONVEYOR DESCRIPTION
- - - - >
34128
< - - - -
24 2
ASSEMBLY, SPLIT DRIVE
- - - - >
- - - - >
38215
22159-0003
< - - - -
< - - - -
25 2
24A 2
SPLIT DRIVE SHAFT - MAIN
SPLIT DRIVE SHAFT - SLEEVE
SHAFT, STANDARD AND HIGH
SPEED (INC. ITEMS 3-6)
26 1 < - - - - 35900-0023 - - - - > BUSHING, DRIVE SPROCKET
FLAT WASHER, BRONZE
SPROCKET, CONV. BELT
SPACER (STANDARD SPEED
- - - - >
3101212
< - - - -
28 1 48851 50029 ASSEMBLY, CHAIN COVER
27B 1 50051 50052 ASSEMBLY, DRIVE CHAIN,
27A 1 50050 50053 ASSEMBLY, DRIVE CHAIN, REAR
ONLY)
BUSHING, BRONZE 5/8" I.D.
(STANDARD ONLY)
27C 2
BRACKET, DRIVE SUPPORT
(STANDARD ONLY)
29 2 50056 50058 BELT, CONVEYOR, 9"/229mm,
FLANGE BEARING (HIGH SPEED
ONLY)
- - - - >
37022
< - - - -
31 1 50044 50044 END STOP
30 2 48707 48708 CRUMB PAN, W/HOLES,
29A A/R
SPLIT IDLER SHAFT - MAIN
ASSEMBLY, SPLIT IDLER SHAFT
(INC. ITEMS 13-19)
32A 1 50040 50040 EXIT TRAY, 8"/203mm
SPLIT IDLER SHAFT - SLEEVE
FLAT WASHER, BRONZE
- - - - >
37020
< - - - -
33 1
32B 1 50023 50023 EXIT TRAY, 20"/508mm
SPROCKET, CONV. BELT
BUSHING, BRONZE 5/8" I.D.
34A 1 30830 30830 SIDE STOP, LEFT
BRACKET, IDLER ADJUSTMT.
BRACKET, IDLER SUPPORT
SCREW, IDLER ADJUSTMENT
PIVOT PLATE
LOCKNUT, HEX 3/8"-16 SS
TOR AND PICKUP (INC. ITEM 23a)
- - - - >
48759
Parts for Split Belt Conveyor - Standard Speed (3-30 Minutes), High Speed (1-10 minutes)
< - - - -
P/N - 60" P/N - 76"
1 1 48847 48790 FRAME, DRIVE SIDE
21
ITEM QTY. CONVEYOR CONVEYOR DESCRIPTION
- - - - >
- - - - >
- - - - >
49969
21415-0001
< - - - -
31
< - - - -
4 1 < - - - - 48837
51
- - - - >
- - - - >
43275
22229-0003
< - - - -
< - - - -
64
72
- - - - >
- - - - >
49972
22034-0003
< - - - -
< - - - -
82
92
- - - - >
45377
< - - - -
11 1 48746 48795 FRAME, IDLER SIDE
10 2
- - - - >
48769
< - - - -
12 1
- - - - >
- - - - >
49968
< - - - -
13 1
14 1 < - - - - 48778
- - - - >
- - - - >
- - - - >
21415-0001
22229-0003
22034-0003
< - - - -
< - - - -
< - - - -
15 1
16 4
17 2
- - - - >
- - - - >
37000-0413
< - - - -
18 2
- - - - >
54947
35000-1008
< - - - -
< - - - -
19 2
20 2
- - - - >
- - - - >
50792
21176-0002
< - - - -
< - - - -
21 2
22 4
19
23 SEE PAGES 10 & 11 ASSEMBLY, CONVEYOR MO-
Page 20
20
Finger Arrangement P/N 45476 Rev. B, 3/8/01
Page 21
Wiring Diagrams (electrical schematics)
55553B
21
Blodgett Model # BG2136 208;240 volt 50/60 Hz, 1 Phase ENG/GM/FR/SP
Page 22
55551B
22
Blodgett Model # BG2136 208;240 volt 50/60 Hz, 1 Phase IT/GR/DN/DU
Page 23
NOTES
23
Page 24
24
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