
PS300 Series Parts
Gas & Electric
(Domestic & Std. Export)
PMD-13-001
Rev. B V1 9/00
PS300 series
USA & Std. Export
PS300 Series Gas and Electric
Ovens
Models:
PS310
PS314 (except PS314SBI)
PS360/360Q/360S
PS360WB
PARTS MANUAL
for domestic and standard export ovens
© 2000 Middleby Marshall, Inc.
is a registered trademark of Middleby Marshall, Inc. All rights reserved.
Middleby Cooking Systems Group 1400 Toastmaster Drive Elgin, IL 60120 (847)741-3300 FAX (847)741-4406
1

USA & Std. Export
PS300 series
WARNING
FOR YOUR SAFETY DO NOT STORE OR USE GASOLINE OR OTHER
FLAMMABLE VAPORS AND LIQUIDS IN THE VICINITY OF THIS OR
ANY OTHER APPLIANCE
WARNING
Improper installation, adjustment, alteration, service or maintenance
can cause property damage, injury or death. Read the installation,
operating and maintenance instructions thoroughly before install-
ing or servicing this equipment.
WARNING
DISCONNECT THE OVEN FROM ITS ELECTRICAL POWER SUPPLY
BEFORE SERVICING.
NOTICE
Using any parts other than genuine Middleby Marshall factory manufactured parts relieves
the manufacturer of all warranty and liability.
NOTICE
Middleby Marshall (Manufacturer) reserves the right to change specifications at any time.
2

TABLE OF CONTENTS
Section Page
I. KEY SPARE PARTS KIT ....................................................................................................4
II. INSTALLATION KIT .............................................................................................................5
III. OVEN PANELS, WINDOW AND LEGS ..............................................................................6
IV. SHROUDS AND VENTS .................................................................................................... 8
V. MACHINERY COMPARTMENT ........................................................................................ 10
VI. ELECTRICAL COMONENTS ........................................................................................... 12
VII. CONTROL COMPARTMENT ............................................................................................ 14
VIII. GAS BURNER SYSTEM (GAS OVENS ONLY) ................................................................16
IX. ELECTRIC HEATERS (ELECTRIC OVENS ONLY) ..........................................................18
X. ELECTRICAL PANEL (ELECTRIC OVENS ONLY) .......................................................... 20
XI. CONVEYOR ASSEMBLY, SINGLE-BELT OVENS ...........................................................22
XII. CONVEYOR ASSEMBLY, SPLIT-BELT OVENS .............................................................. 24
XIII. UPPER OVEN STAND ..................................................................................................... 26
NOTE: Throughout this Parts Manual, the following abbreviations are used:
A/R = Quantity As Required
N/A = Does Not Apply
PS300 series
USA & Std. Export
3

USA & Std. Export
PS300 series
I. KEY SPARE PARTS KIT
ITEM QTY. P/N DESCRIPTION
1 1 36939 KIT, DIGITAL TEMPERATURE CONTROLLER
2 1 27384-0008 CONVEYOR DRIVE MOTOR
3 2 22450-0052 BRUSHES, CONVEYOR DRIVE MOTOR
4 1 37337 KIT, CONVEYOR SPEED CONTROLLER WITH DIGITAL DISPLAY
5 1 27170-0263 CONVEYOR CONTROL PICKUP ASSEMBLY
6 1 33984 THERMOCOUPLE
7 1 27392-0002 COOLING FAN
8a 1 27381-0023 BLOWER MOTOR, 1 PH, 1/3 HP (PS310, 314, 360, 360S)
8b 1 27381-0024 BLOWER MOTOR, 3 PH, 1/3 HP (PS310, 314, 360)
8c 1 27381-0054 BLOWER MOTOR, 1 PH, 1/4 HP (PS360Q)
8d 1 27381-0075 BLOWER MOTOR, 1 PH, 1/2 HP (PS360WB)
ADDITIONAL KIT COMPONENTS FOR GAS OVENS
9 1 42810-0114 KIT, IGNITION MODULE
10 1 27170-0011 BURNER BLOWER/MOTOR ASSEMBLY
11 1 28091-0017 SOLENOID VALVE
4

II. INSTALLATION KIT
PS300 series
USA & Std. Export
ITEM LWR OVEN W/O TOP LWR OVEN W/TOP UPR OVEN P/N DESCRIPTION
1 4 4 -- 22450-0028 LEGS, ADJUSTABLE
2a 1 1 1 35000-1099 CONVEYOR END STOP, PS310/314
2b 1 1 1 35000-1103 CONVEYOR END STOP, PS360/360S SINGLE BELT
2c 2 2 2 35509 CONVEYOR END STOP, PS360/360S SPLIT BELT
2d 1 1 1 37000-0524 CONVEYOR END STOP, PS360Q
2e 1 1 1 36526 CONVEYOR END STOP, PS360WB (SINGLE OR SPLIT
3 -- -- 2 35122-0049 ATTACHMENT PLATE, UPPER OVEN
4 2 2 2 21256-0008 SCREW, #10-32 X 3/8"
5 1 1 1 27276-0001 CABLE CLAMP
6 2 2 14 21292-0001 SCREW, #2PT 10-16 X 3/4" HWH
7 1 1 1 41823 OWNER'S OPERATING AND INSTALLATION MANUAL
8 1 1 1 1002040 AUTHORIZED SERVICE AGENCY LISTING
QTY.
BELT)
ADDITIONAL KIT COMPONENTS FOR GAS OVENS
4 1 1 1 21256-0008 SCREW, #10-32 X 3/8"
6 2 2 2 21292-0001 SCREW, #2PT 10-16 X 3/4" HWH
9 1 1 1 22361-0001 GAS HOSE, FLEXIBLE
10a -- 1 - - 30773 FLUE VENT, 14" (356mm)
10b -- -- 1 30759 FLUE VENT, 29-1/2" (749mm)
10c 1 -- -- 30758 FLUE VENT, 50" (1270mm)
ADDITIONAL KIT COMPONENTS FOR TANDEM OVENS (NOT SHOWN)
ITEM TANDEM OVEN DOUBLE (2-STACK) TANDEM OVEN P/N DESCRIPTION
-- 1 2 35000-1454
-- 2 4
-- 2 4 35000-1457 REAR GASKET SPACER
-- 1 2 37200-0013
-- 1 2
35000-1456 FRONT GASKET SPACER
32483
5
MACHINERY COMPARTMENT TRIM STRIP
BAKING CHAMBER GASKET AND FRAME, PS360
BAKING CHAMBER GASKET AND FRAME, PS360WB

USA & Std. Export
PS300 series
6

III. OVEN PANELS, WINDOWS, AND LEGS
ITEM QTY. PS310/314 PS360 PS360WB DESCRIPTION
P/N
1 1 42400-0156 42400-0156 42400-0156 GLASS FRAME/HANDLE ASSEMBLY
2 1 37115-0136 37115-0136 37115-0136 GLASS FRAME/HANDLE WELDMENT
3 1 22140-0012 22140-0012 22140-0012 GLASS
4 1 35000-1025 35000-1025 35000-1025 TOP FRAME
5 A/R 17130-0006 17130-0006 17130-0006 SILICONE - ADH. SEAL
6 1 33300-0114 33300-0114 33300-0114 TUBE SS. 18 GA. 37" X 3/8"
7 2 34121-0003 34121-0003 34121-0003 SCREW - THUMB PIVOT
8 1 37000-0371 37000-0371 37000-0371 WINDOW/MTG FRAME WELDMENT
9 14 31451 31451 31451 SCREW 6/32 X 5/8"
10 1 42400-0087 42400-0087 42400-0087 LATCH ASSEMBLY
12a 1 37000-0462 37000-0454 37000-0740 END PLUG - RIGHT, UPPER OVEN
12b 1 37000-0463 37000-0455 37000-0739 END PLUG - RIGHT, LOWER OVEN
13 4 31409 31409 31409 WING SCREW
14 3 30631 30631 30631 CAUTION LABEL
7
15a 1 37000-0464 37000-0456 37000-0738 END PLUG TOP HALF - LEFT, UPPER OVEN
15b 1 37000-0466 37000-0458 37000-0736 END PLUG TOP HALF - LEFT, LOWER OVEN
16a 1 37000-0465 37000-0457 37000-0737 END PLUG BOTTOM HALF - LEFT, UPPER
16b 1 37000-0467 37000-0459 37000-0735 END PLUG BOTTOM HALF - LEFT, LOWER
or 34309
or 34433
or 34310
or 34431
or 34314 OVEN
or 34430 OVEN
ITEM QTY. PS310/314 PS360 PS360WB DESCRIPTION
P/N
17 1 35000-0946 35000-0946 35000-1834 END PLUG BRACKET - LH FRONT
18 1 35000-0945 35000-0945 35000-1833 END PLUG BRACKET - LH REAR
19a 1 35000-1494 35000-1493 35000-1898 TOP PANEL (LOWER SINGLE OVEN - FITS
ON TOP OF BAKING CHAMBER)
19b 1 35000-0063 35000-0063 35000-1894 TOP PANEL (UPPER OVEN OR DOUBLE
OVEN - MOUNTS ON TOP OF MACHINERY
COMPARTMENT)
20 1 37000-0451 37000-0451 37000-0451 REAR PANEL
21 A/R 22420-0005 22420-0005 22420-0005 WINDOW GASKET
23 1 35200-0010 35200-0010 35200-0010 SCREEN GUARD FOR UPPER BURNER
CHAMBER (OPTIONAL)
24a 1 35000-0955 35000-0955 35000-0955 FRONT PANEL, OUTER, LOWER OVEN
24b 1 35000-0953 35000-0953 35000-0953 FRONT PANEL, OUTER, UPPER OVEN
26 A/R 22131-0004 22131-0004 22131-0004 INSULATION 1" INSIDE OF ALL TOP, FRONT
AND REAR PANELS (NOT SHOWN)
27 1 35200-0034 35200-0034 35200-0034 EYEBROW
28 2 21141-0001 21141-0001 21141-0001 WING NUT, 1/4"-20
29 1 37000-0571 37000-0571 37000-0571 EYEBROW MOUNTING BRACKET
30 2 21292-0001 21292-0001 21292-0001 SCREW, HEX WASHER HEAD #2 PT, #10-
16 x 3/4"
PS300 series
USA & Std. Export

USA & Std. Export
PS300 series
8

IV. SHROUDS AND VENTS
QTY. QTY.
ITEM OVEN OVEN P/N DESCRIPTION
1a 1 2 31495 FLUE VENT SHROUD, 2" (51mm)
1b 1 2 32137 FLUE VENT SHROUD, 5"
9
10 4 8 35000-1622 HANGER, REAR SHROUD
SINGLE DOUBLE
(127mm)
2 1 2 30758 VENT MOUNTING BOX
3 1 2 27280-0005 NUT
4 2 4 21256-0008 SCREW, HEX HD #10-32 X 3/8"
5 1 -- 30773 VENT, 14" (356mm) - FOR
LOWER OVENS
6 -- 1 30760 VENT, 50" (1270mm) - FOR
LOWER OVENS
7 1 1 30759 VENT, 29-1/2" (749mm) - FOR
UPPER OVENS
8 2 4 21292-0001 SCREW, HEX HD #10-16 X 3/4"
9 1 2 35000-1017 UTILITY SHROUD HANGER
QTY. QTY.
SINGLE DOUBLE
ITEM OVEN OVEN P/N DESCRIPTION
11a 1 2 42400-0274 UTILITY SHROUD, STD, 19-5/8"
HIGH - SINGLE-BELT OVENS
11b 1 2 42400-0316 UTILITY SHROUD, SPECIAL, 17-
5/8" HIGH - SINGLE-BELT OVENS
11c 1 2 42400-0361 UTILITY SHROUD, STD, 19-5/8"
or 34339 HIGH - SPLIT-BELT OVENS
11d 1 2 42400-0525 UTILITY SHROUD, SPECIAL, 17-
5/8" H - SPLIT-BELT OVENS
12 1 2 21298-0002 WING SCREW 1/4"-20 X 1/2"
13a 1 2 28082-0010 TRANSFORMER, 0.75 KVA
13b 1 2 28082-0011 TRANSFORMER, 1.00 KVA
13c 1 2 42810-0086 KIT, TRANSFORMER, TO OPER-
ATE OVEN ON 110V SUPPLY
-- -- -- 28082-0016 TRANSFORMER, 2.00 KVA INCLUDED WITH KIT 428100086
PS300 series
USA & Std. Export

10
USA & Std. Export
PS300 series

V. MACHINERY COMPARTMENT
ITEM QTY. P/N DESCRIPTION
1 1 37000-0450 MACHINERY COMPARTMENT DOOR
2 1 37000-0449 CONTROL COMPARTMENT DOOR
3 4 2000294 FLAT HEAD SCREW, #10-24 x 1-1/4"
4 18 21475-0001 FINISHING WASHER, #10
5 4 30338 RETAINER, #10-24
6 6 21292-0001 HEX SCREW, #10-16 X 3/4"
7 4 37115-0102 CASTER
8 4 22450-0028 ADJUSTABLE LEG
9 14 21272-0013 FLAT HEAD SCREW, #10-24 X 1/2"
10a 1 35000-0958 END PANEL - RIGHT SIDE FOR LOWER OVEN, LEFT SIDE
10b 1 35000-1866 END PANEL - RIGHT SIDE FOR LOWER OVEN, LEFT SIDE
11a 1 35000-0959 END PANEL - LEFT SIDE FOR LOWER OVEN, RIGHT SIDE
11
11b 1 35000-1867 END PANEL - LEFT SIDE FOR LOWER OVEN, RIGHT SIDE
12 1 28021-0047 DOOR SAFETY SWITCH
13 1 35000-0957 REAR PANEL, MACHINERY COMPARTMENT
FOR UPPER OVEN - PS310/314/360
FOR UPPER OVEN - PS360WB
FOR UPPER OVEN - PS310/314/360
FOR UPPER OVEN - PS360WB
ITEM QTY. P/N DESCRIPTION
14a 2 27381-0023 BLOWER MOTOR, 1 PH, 1/3 HP (PS310, 314, 360, 360S)
14b 2 27381-0024 BLOWER MOTOR, 3 PH, 1/3 HP (PS310, 314, 360)
14c 2 27381-0054 BLOWER MOTOR, 1 PH, 1/4 HP (PS360Q)
14d 2 27381-0075 BLOWER MOTOR, 1 PH, 1/2 HP (PS360WB)
-- 1 oz. 17110-0018 TUBE OF ANTI-SEIZE LUBRICANT (NOT SHOWN)
15 2 27221-0013 BUSH, SNAP NYLON
16 8 21216-0013 HEX CAP SCREW, 5/16"-18 X 1"
17 16 21412-0005 FLAT WASHER, 5/16"
18 8 21126-0004 HEX NUT, 5/16"-18
19 2 27396-0004 HEAT SLINGER WITH SET SCREW
20 1 21276-0035 SET SCREW, 1/4"-20 X 3/8"
21 2 22450-0062 INLET CONE, 9-3/16"
22a 1 22523-0002 CLOCKWISE BLOWER WHEEL, 9-3/16" D - LEFT SIDE OF
LOWER OVEN, RIGHT SIDE OF UPPER OVEN
22b 1 22523-0003 COUNTERCLOCKWISE BLOWER WHEEL, 9-3/16" D - RIGHT
SIDE OF LOWER OVEN, LEFT SIDE OF UPPER OVEN
23 2 37115-0151 INNER SHAFT SEAL
24 2 35000-1781 TEFLON SEAL
25 2 35131-0038 HEAT SINK PLATE
26 A/R 21292-0001 HEX SCREW, #10-16 X 3/4"
27 A/R 22420-0002 GASKET (PER FOOT)
ADDITIONAL COMPONENTS FOR GAS OVENS
ITEM QTY. P/N DESCRIPTION
28 1 35000-1036 BURNER OUTER MOUNTING PLATE
29 1 37000-0236 BURNER INNER MOUNTING PLATE
30 1 35112-0075 BURNER TUBE
31 1 37000-0659 ADJUSTABLE FLAME TUBE
ITEM QTY. P/N DESCRIPTION
32 1 35333-0003 BURNER SHIELD
33 1 37000-0658 ADJUSTABLE FLAME TUBE INDICATOR AND SHAFT
34 A/R 21292-0001 HEX SCREW, #10-16 X 3/4"
PS300 series
USA & Std. Export

12
USA & Std. Export
PS300 series

VI. ELECTRICAL COMPONENTS
ITEM QTY. P/N DESCRIPTION
1 1 42810-0114 KIT, IGNITION MODULE (WITH
ADAPTER - GAS OVENS)
2 1 27161-0006 ADAPTER, IGNITION MODULE
3 3 21278-0007 SCREW, SLT RND HD #8-32 x 1-1/8
4 A/R 27311-0002 CABLE TIE, PLASTIC
5 1 27011-0013 TERMINAL BLOCK
6 2 21278-0002 SCREW, SLT RND HD #8-32 x 3/4
7 A/R 27255-0008 DISCONNECT
8 1 42400-0256 ASSEMBLY, GROUND WIRE
9 2 27392-0002 COOLING FAN
-- 2 27159-0003 CORDSET, COOLING FAN
10 2 27470-0004 GRILLE, COOLING FAN
13
11 8 21226-0007 SCREW, SLT PAN HD #10-24 x 1/2
12 A/R 21292-0001 SCREW, HEX WSHR HD #10-16 x 3/4
13 A/R 15028707 TERMINAL, LUG #6-14
ITEM QTY. P/N DESCRIPTION
14 1 27321-0009 STRAIN RELIEF
15 1 27082-0008 CABLE CONNECTOR, STRAIGHT,
CLAMP TYPE
16 1 27304-0001 COVER, JUNCTION BOX
17 1 22500-0042 LABEL, CAUTION HIGH LEG
18 5 23035-0001 PLUG, PLASTIC, 1/8
19 2 21221-0015 SCREW, SLT RND HD 1/4"-20 x 3/4
20 2 B301A8817 NUT, 1/4"-20 HEX
21 4 27276-0002 NYLON CABLE CLAMP
22a 1 27159-0019 IGNITION CABLE, 34 (CURRENT - GAS
OVENS)
22b 1 27159-0012 IGNITION CABLE, 30" (ORIGINAL DE-
SIGN - GAS OVENS)
23 1 42400-0334 SHIELDED PICKUP, CONVEYOR
CABLE
24 1 42400-0459 WIRING HARNESS (GAS OVENS)
PS300 series
USA & Std. Export

14
USA & Std. Export
PS300 series

VII. CONTROL COMPARTMENT
ITEM QTY. P/N DESCRIPTION
1 1 37000-0449 PANEL, CONTROL DOOR (WITHOUT
COMPONENTS)
2 1 36939 KIT, TEMPERATURE CONTROLLER
3 3 28021-0062 SELECTOR SWITCH, 2-POSITION,
BLUE
4 3 27060-0012 CONTACT BLOCK WITH BASE
5 2 33984 KIT, THERMOCOUPLE
6 1 27011-0011 TERMINAL BLOCK, 8-POLE, 30A, 600V
7 2 21281-0004 SCREW, PHL PAN HD #8 x 5/8"
8a 1 42400-0273S COMPONENT PANEL ASSEMBLY -
GAS OVENS, WIRED - INCLUDES
ITEMS 9-16
8b 1 34710 COMPONENT PANEL ASSEMBLY -
15
8c 1 42400-0300 COMPONENT PANEL ASSEMBLY -
9 1 35232-0010 PANEL (WITHOUT COMPONENTS)
10 1 37337 KIT, CONVEYOR SPEED CON-
11 1 37503 DIGITAL DISPLAY ONLY
12 2 21278-0003 SCREW, SLT RND HD #4-40 x 1/4
13 2 21126-0010 HEX NUT, #4-40
14a 1 27021-0011 FUSE BLOCK, 5P CLASS "M" (GAS
14b 1 27021-0013 FUSE BLOCK, 7P CLASS "CC"
208V/240V ELECTRIC OVENS, WIRED
- INCLUDES ITEMS 9-16
380/415/480V ELECTRIC OVENS,
WIRED - INCLUDES ITEMS 9-18
TROLLER WITH DIGITAL DISPLAY
OVENS)
(ELECTRIC OVENS)
ITEM QTY. P/N DESCRIPTION
15a 5 28154-0013 FUSE, MIDGET "CC" 15A 600V
(GAS OVENS)
15b 7 28154-0013 FUSE, MIDGET "CC" 15A 600V
(ELECTRIC OVENS)
16a 1 28041-0008 CONTACTOR, 4P 25A 120V (GAS
OVENS)
16b 2 28041-0008 CONTACTOR, 4P 25A 120V (ELEC-
TRIC OVENS)
17 1 27021-0012 FUSE BLOCK, 2P CLASS "M" (480V
ELECTRIC OVENS ONLY)
18 2 28154-0005 FUSE, MIDGET TIME DELAY 5A
600V (480V ELECTRIC OVENS
ONLY)
19a 1 28071-0002
NO LONGER UNITED ELECTRIC TYPE 54 (EARLY
AVAILABLE. GAS AND ELECTRIC OVENS)
USE ITEM 19d
19b 1 28071-0014 HIGH LIMIT/COOLDOWN CONTROL
LIMITED MODULE, UNITED ELECTRIC TYPE 55
AVAILABILITY. (LATER ELECTRIC OVENS)
IF UNAVAILABLE
USE ITEM 19d
19c 1 34982 HIGH LIMIT CONTROL MODULE, WAT-
19d -- 39733 KIT, HIGH LIMIT CONVERSION - RE-
20 1 30693 LIGHTED RESET SWITCH FOR
21 1 28021-0047 DOOR SAFETY SWITCH
HIGH LIMIT CONTROL MODULE,
LOW (CURRENT ELECTRIC OVENS)
PLACES ITEM 19a OR 19b WITH ITEM
19c - INCLUDES RESEST SWITCH,
ITEM 20
WATLOW HIGH LIMIT, 115V
PS300 series
USA & Std. Export

16
USA & Std. Export
PS300 series

pagepage
VIII. GAS BURNER SYSTEM (GAS OVENS ONLY)
ITEMQTY. P/N DESCRIPTION
1 1 42810-0121 GAS CONTROL VALVE, 1/2
2 1 28091-0017 SOLENOID VALVE
3 A/R 15125-0002 TUBING, ALUMINUM, 1/4 DIA., 1 FT.
4 1 30185 KIT, PILOT PRESSURE TAP (PILOT TEE)
5 1 23051-0003 UNION, 1/2
6 1 23115-0010 GAS VALVE, MANUAL, 3/4 I.D.
7 1 27170-0016 MOTOR RELAY
8 1 27170-0017 TRANSFORMER, 120/240V
9 1 27170-0011 MOTOR, BURNER BLOWER
10 1 42810-0087 KIT, EXTERNAL AIR SHUTTER
11 1 36562 KIT, BURNER MOUNTING RING
12 1 27170-0223 VENTURI ASSEMBLY
17
13 1 27170-0264 BRACKET, PILOT IGNITOR
14 1 27170-0204 SHIELD, PILOT
15 1 42810-0117 KIT, PILOT IGNITOR ASSEMBLY
16 1 23052-0007 FITTING, PILOT BULKHEAD
17 1 38284 FITTING, PILOT TUBING
18 1 38280 WINDOW PLUG
19 1 38279 MAIN ORIFICE HOLDER/GAS INLET CON-
NECTOR
ITEM QTY. PS310/314 PS360 PS360WB DESCRIPTION
P/N
20a -- 42810-0119 42810-0119 42810-0124 KIT, GAS CONVERSION, NATURAL GAS TO
PROPANE - INCLUDES ITEMS 21-23 AND
INSTRUCTIONS FOR CONVERSION
20d -- 42810-0120 42810-0120 42810-0127 KIT, GAS CONVERSION, PROPANE TO
NATURAL GAS - INCLUDES ITEMS 21-23
AND INSTRUCTIONS FOR CONVERSION
21a 1 22174-0006 22174-0006 22174-0006 ORIFICE, BYPASS 0.065"/1.65mm/#53
DRILL - NATURAL GAS
21b 1 22174-0009 22174-0009 22174-0009 ORIFICE, BYPASS 0.034"/0.86mm/#62
DRILL - PROPANE
22a 1 22176-0004 22176-0004 -- ORIFICE, MAIN, 0.219/5.56mm - NATU-
RAL GAS, PS310/314/360 OVENS
22b 1 -- -- 22176-0014 ORIFICE, MAIN, 0.250/6.35mm - NATU-
RAL GAS, PS360WB OVENS
22c 1 22176-0003 22176-0003 -- ORIFICE, MAIN, 0.134/3.40mm - PRO-
PANE, PS310/314/360 OVENS
22d 1 -- -- 22176-0015 ORIFICE, MAIN, 0.152/3.86mm - PRO-
PANE, PS360WB OVENS
23a 1 22174-0011 22174-0011 22174-0011 ORIFICE, PILOT, 0.028/0.71mm - NATU-
RAL GAS
23b 1 22174-0010 22174-0010 22174-0010 ORIFICE, PILOT, 0.018/0.46mm - PRO-
PANE
PS300 series
USA & Std. Export

18
USA & Std. Export
PS300 series

IX. ELECTRIC HEATERS (ELECTRIC OVENS ONLY)
pagepage
ITEMQTY. P/N DESCRIPTION
-- 1 42400-0310 HEATING ELEMENT ASSEMBLY, 208V
-- 1 42400-0311 HEATING ELEMENT ASSEMBLY, 240V
-- 1 42400-0312 HEATING ELEMENT ASSEMBLY, 380V
-- 1 42400-0313 HEATING ELEMENT ASSEMBLY, 415V
-- 1 42400-0314 HEATING ELEMENT ASSEMBLY, 480V
1 1 35000-1316 HEATING ELEMENT COVER
2 6 A6153 SCREW, HEX HD 1/4"-20 X 1/2
3 6 21426-0002 LOCKWASHER, 1/4"
4 1 37000-0562 MOUNTING PLATE, HEATER
5a 18 27374-0001 HEATING ELEMENT, 208V
5b 18 27374-0002 HEATING ELEMENT, 240V/415V/480V
5c 18 27374-0003 HEATING ELEMENT, 380V
19
6 4 35000-1340 BRACKET HOLDER, HEATING ELEMENT
7 8 A3896 SCREW, HEX HD 5/16"-18 x 1"
8 2 35000-1337 HEATING ELEMENT SPACER (4)
9 2 35000-1338 HEATING ELEMENT SPACER (5)
10 4 35000-1339 HEATING ELEMENT SPACER BAR
ITEMQTY. P/N DESCRIPTION
11 8 21226-0007 SCREW, RND HD #10-24 x 1/2
12 8 A3323 HEX NUT, 10-24 SS
13 8 21426-0005 LOCKWASHER, #10
14 1 35000-1199 INNER PLATE
15 1 35000-1200 OUTER PLATE
16 36 21292-0001 SCREW, HEX HD #10-16 x 3/4
17 1 37116-0022 BAFFLE
18 A/R 27252-0005 RING TERMINAL, #12 AWG, 1200°F/649°C
19 A/R 21426-0005 LOCKWASHER, #10
20 A/R 21126-0007 HEX NUT, #10-32
21 A/R 27152-0047 WIRE, STRAND #12 AWG (842°F/450°C)
22 A/R 22134-0002 INSULATION - CERAWOOL, 2" THICK x 24
WIDE
23 8 A3896 SCREW, HEX CAP HD 5/16"-18 X 1"
24 4 21126-0004 HEX NUT, 5/16"-18
25 4 21426-0003 LOCKWASHER, 5/16"
PS300 series
USA & Std. Export

20
USA & Std. Export
PS300 series

X. ELECTRICAL PANEL (ELECTRIC OVENS ONLY)
ITEMQTY. P/N DESCRIPTION
-- 1 42400-0200 ASSEMBLY, ELECTRIC PANEL AND
ALL COMPONENTS
1 1 35000-0295 ELECTRIC PANEL WITHOUT COMPO-
NENTS
2 3 27021-0016 FUSE BLOCK - 3P, 60A/600V, CLASS
"T"
3 3 28041-0016 MERCURY CONTACTOR - 3P, 30A,
120V, 50/60HZ
4 2 27480-0001 POWER DISTRIBUTION BLOCK - 2
POLE
5 10 21281-0004 SCREW, #8 X 5/8" AB PH PAN HD. S/
ZN
6 6 21278-0002 SCREW, 8-32 X 3/4, RND HD S1 ZN
21
7 6 21412-0010 WASHER, FLAT #8
8 3 27352-0003 MARKER, WIRE L1, L2, L3
9 3 27352-0005 MARKER, WIRE C1, C2, C3
10 1 27352-0002 MARKER WIRE LETTERS
11 9 27252-0023 TERMINAL LOCKING SPADE
ITEMQTY. P/N DESCRIPTION
12 8 ft. (2.44m) 27152-0053 WIRE, 18 GA AWM 105C WHITE
13 1 ft. (0.30m) 27152-0053 WIRE, 18 GA AWM 105C WHITE
14 1 ft. (0.30m) 27152-0053 WIRE, 18 GA AWM 105C WHITE
15 8 ft. (2.44m) 27152-0002 WIRE, 16 GA AWM 105C BLUE
16 1 ft. (0.30m) 27152-0049 WIRE, 18 GA AWM 105C BLUE
17 2 ft. (0.61m) 27152-0049 WIRE, 18 GA AWM 105C BLUE
18 3 ft. (0.91m) 27152-0025 WIRE, 10 GA AWM 105C BLACK
19 3 ft. (0.91m) 27152-0025 WIRE, 10 GA AWM 105C BLACK
20 3 ft. (0.91m) 27152-0025 WIRE, 10 GA AWM 105C BLACK
21 4 ft. (1.22m) 27152-0025 WIRE, 10 GA AWM 105C BLACK
22 8 ft. (2.44m) 27152-0001 WIRE, 16 GA AWM 105C BLACK
23 8 ft. (2.44m) 27152-0007 WIRE, 16 GA AWM 105C RED
24a* 9 28150-0134 FUSE - 600V, 40A, CLASS "T"
24b* 9 28154-0002 FUSE - 500V, 30A, CLASS "M"
-- 1 22500-0040 LABEL "WARNING FUSE RATING
AMPS"
* IMPORTANT: When replacing fuses, use the part number for the fuse
of the same amperage rating.
PS300 series
USA & Std. Export

22
USA & Std. Export
PS300 series

XI. CONVEYOR ASSEMBLY, SINGLE-BELT OVENS
ITEM QTY. PS310 PS314 PS360 PS360WB DESCRIPTION
1 1 37000-0471 37000-0469 37200-0023 COVER, CONVEYOR EXTENSION,
2a 1 35000-1099 35000-1103 35000-1899 CONVEYOR END STOP, STD
2b 1 -- -- 37000-0524 37000-0524 CONVEYOR END STOP, WIDE - "Q"
3 2 35000-1067 35000-0948 35000-1861 CRUMB PAN - ALL SINGLE OVENS,
4 1 35000-1078 35000-1077 35000-1862 CRUMB PAN - UPPER OVEN (IDLER
5 1 42400-0276 37000-0470 42400-0593 C R UMB PAN WITH HEAT
6 1 37000-0472 37000-0470 37000-0025 COVER, CONVEYOR EXTENSION,
7 1 42400-0285 35241 42400-0284 42400-0594 CONVEYOR ASSEMBLY, COM-
8 1 42400-0281 42400-0440 42400-0283 42400-0595 CONVEYOR ASSEMBLY - DRIVE
9 1 37000-0438 37000-0670 37000-0408 37200-0026 CONVEYOR FRAME - DRIVE
10 1 35000-1072 35000-1072 35000-1012 35000-1864 CONVEYOR DRIVE SHAFT
11 2 22011-0013 22011-0013 22011-0013 22011-0013 SHAFT COLLAR W/SCREW
12 2 22034-0003 22034-0003 22034-0003 22034-0003 BUSHING, 5/8" ID X 3/4" OD X
23
13 1 35000-1080 35000-1080 35000-1080 35000-1080 NYLON SPACER
14a 5 22229-0003 22229-0003 -- -- CONVEYOR SPROCKET
14b 6 -- -- 22229-0003 22229-0003 CONVEYOR SPROCKET
-- A /R 21276-0039 21276-0039 21276-0039 21276-0039 SOCKET SET SCREW, 1/4"-
15 1 42400-0309 42400-0309 42400-0309 42400-0309 DRIVE SPROCKET ASSY
16 1 35000-1013 35000-1013 35000-1013 35000-1013 DRIVE SHAFT ADAPTER
17 1 22152-0017 22152-0017 22152-0017 22152-0017 SPROCKET, 9T
18 1 21276-0038 21276-0038 21276-0038 21276-0038 SOCKET SET SCREW, #10-24
19 1 42400-0280 42400-0441 42400-0282 42400-0596 CONVEYOR ASSEMBLY - IDLER
20 1 37000-0437 37000-0671 37000-0409 37200-0027 CONVEYOR FRAME - IDLER
21 1 35000-1071 35000-1071 35000-1011 35000-1865 CONVEYOR IDLER SHAFT
22 2 22034-0003 22034-0003 22034-0003 22034-0003 BUSHING, 5/8" ID X 3/4" OD X
23 2 37000-0413 37000-0413 37000-0413 37000-0413 TENSION ADJUSTMENT
24 2 35000-1008 35000-1008 35000-1008 35000-1008 TENSION ADJUSTMENT
25a 5 22229-0003 22229-0003 -- -- CONVEYOR SPROCKET
25b 6 -- -- 22229-0003 22229-0003 CONVEYOR SPROCKET
-- A /R 21276-0039 21276-0039 21276-0039 21276-0039 SOCKET SET SCREW, 1/4"-
P/N
IDLER END
MODELS ONLY
OR LOWER OVEN OF 2-STACK
END) OF 2-STACK
DIVERTER - UPPER OVEN (DRIVE
END OF 2-STACK)
DRIVE END
PLETE (WITH BELT)
1/2" LONG
WITH SET SCREW
WITH SET SCREW
28 X 3 /8 "
X 5/16"
1/2" LONG
BRACKET
BOLT
WITH SET SCREW
WITH SET SCREW
28 X 3 /8 "
ITEM QTY. PS310 PS314 PS360 PS360WB DESCRIPTION
P/N
26a 1 37000-0436 -- 37000-0410 37200-0028 CONVEYOR FRAME - CENTER,
STANDARD
26b 2 -- -- 37000-0635 33293 CONVEYOR FRAME - CENTER,
TANDEM OVENS
27 A/R 35900-0169 35900-0169 35900-0169 35900-0169 CONVEYOR PIVOT PLATE
28 A/R 21176-0001 21176-0001 21176-0001 21176-0001 HEX LOCK NUT, 1/4"-20
`29a 1 22450-0009 22450-0009 22450-0001 22450-0289 CONV. BELT, COMPLETE 174"L
29b -- 33900-0035 33900-0035 33900-0032 33900-0085 BELT SECTION, 12"L
30 1 42400-0090 42400-0090 42400-0089 42400-0598 MASTER LINKS KIT
31 1 27384-0008 27384-0008 27384-0008 27384-0008 GEAR MOTOR, 1400:1
-- 2 22450-0052 22450-0052 22450-0052 22450-0052 BRUSHES, GEAR MOTOR
32 1 27170-0263 27170-0263 27170-0263 27170-0263 PICKUP ASSEMBLY
33a 1 22152-0018 22152-0018 22152-0018 22152-0018 SPROCKET, STANDARD - 15T WITH
SET SCREW
33b 1 -- -- 22152-0027 -- SPROCKET, HIGH SPEED OPTION
- 45T WITH SET SCREW
33c 1 -- -- 22152-0022 22152-0022 SPROCKET, TANDEM OVEN - 30T
WITH SET SCREW
34a 1 42400-0163 42400-0163 42400-0163 42400-0163 ROLLER CHAIN ASSY - STAN-
DARD, 52 LINKS, 25-1/2", WITH
MASTER LINK
34b 1 -- -- 42400-0164 42400-0164 ROLLER CHAIN ASSY - TANDEM
OVENS, 62 LINKS, 30-1/2", WITH
MASTER LINK
35 1 35000-1021 35000-1021 35000-1021 35000-1021 MOTOR MOUNTING BRACKET
36 4 21411-0003 21411-0003 21411-0003 21411-0003 FLAT WASHER, 1/4"
37 4 21426-0002 21426-0002 21426-0002 21426-0002 LOCKWASHER, 1/4"
38 4 21126-0009 21126-0009 21126-0009 21126-0009 HEX NUT, 1/4"-20
39 1 37000-0427 37000-0427 37000-0427 37000-0427 MOTOR MOUNTING WELDMENT
40 4 21212-0002 21212-0002 21212-0002 21212-0002 SCREW, CAP HEX HD 1/4"-20 X 3/
4"
PS300 series
USA & Std. Export

24
USA & Std. Export
PS300 series

XII. CONVEYOR ASSEMBLY, SPLIT-BELT OVENS
PS360 PS360WB PS360WB
ITEM QTY. BELTS BELTS BELTS DESCRIPTION
1 1 37000-0469 37200-0023 37200-0023 COVER, CONVEYOR EXTENSION, IDLER END
2a 1 35000-1103 35000-1899 35000-1899 CONVEYOR END STOP, STD
2b 1 37000-0524 37000-0524 37000-0524 CONVEYOR END STOP, WIDE - "Q" MODELS
3 2 35000-0948 35000-1861 35000-1861 CRUMB PAN - ALL SINGLE OVENS, OR LOWER
4 1 35000-1077 35000-1862 35000-1862 CRUMB PAN - UPPER OVEN (IDLER END) OF
5 1 37000-0470 42400-0593 42400-0593 CRUMB PAN WITH HEAT DIVERTER - UPPER
6 1 37000-0470 37000-0025 37000-0025 COVER, CONVEYOR EXTENSION, DRIVE END
7 1 42400-0360 -- -- CONVEYOR ASSEMBLY, COMPLETE (WITH
8 1 42400-0358 -- -- CONVEYOR ASSEMBLY - DRIVE
9 1 37000-0408 37200-0026 37200-0026 CONVEYOR FRAME - DRIVE
10 1 35000-1536 35200-0066 36033 CONVEYOR DRIVE SHAFT - REAR
11 1 42400-0355 42400-0632 36034 CONVEYOR DRIVE SHAFT - FRONT
12 1 21415-0001 21415-0001 21415-0001 FLAT WASHER, BRONZE
13 1 22011-0014 22011-0014 22011-0014 SPLIT LOCKING COLLAR
25
14 2 22034-0003 22034-0003 22034-0003 BUSHING, 5/8" ID X 3/4" OD X 1/2" LONG
15 2 35000-1080 35000-1080 35000-1080 NYLON SPACER
16a 8 22229-0003 22229-0003 -- CONVEYOR SPROCKET WITH SCREW
16b 10 -- -- 22229-0003 CONVEYOR SPROCKET WITH SCREW
-- A /R 21276-0039 21276-0039 21276-0039 SOCKET SET SCREW, 1/4"-28 X 3/8"
17 1 35000-1537 35000-1537 35000-1537 BUSHING SPROCKET, FRONT
18 2 22152-0017 22152-0017 22152-0017 SPROCKET, 9T
19 1 21276-0038 21276-0038 21276-0038 SOCKET SET SCREW, #10-24 X 5/16"
20 1 21276-0049 21276-0049 21276-0049 SOCKET SET SCREW, #10-24 X 1/2"
21 1 A3323 A3323 A3323 HEX NUT, #10-24
22 1 42400-0359 -- -- CONVEYOR ASSEMBLY - IDLER, WITHOUT
23 1 37000-0409 37200-0027 -- CONVEYOR FRAME - IDLER
24 1 35000-1071 35200-0065 -- CONVEYOR IDLER SHAFT - REAR
25 1 42400-0354 42400-0631 -- CONVEYOR IDLER SHAFT - FRONT
26 1 21415-0001 21415-0001 -- FLAT WASHER, BRONZE
27 2 22034-0003 22034-0003 -- BUSHING, 5/8" ID X 3/4" OD X 1/2" LONG
28 2 37000-0413 37000-0413 -- TENSION ADJUSTMENT BRACKET
29 2 35000-1008 35000-1008 -- TENSION ADJUSTMENT BOLT
30 8 22229-0003 22229-0003 -- CONVEYOR SPROCKET WITH SCREW
-- A /R 21276-0039 21276-0039 -- SOCKET SET SCREW, 1/4"-28 X 3/8"
15"+15" 19"+19" 13"+26"
P/N
ONLY
OVEN OF 2-STACK
2-STACK
OVEN (DRIVE END OF 2-STACK)
BELT)
CENTER SUPPORT BEARING BLOCK
PS360 PS360WB PS360WB
P/N
15"+15" 19"+19" 13"+26"
ITEM QTY. BELTS BELTS BELTS DESCRIPTION
31 1 -- -- -- CONVEYOR ASSEMBLY - IDLER, WITH
CENTER SUPPORT BEARING BLOCK
32 1 -- 36032 36032 CONVEYOR FRAME - IDLER
33 1 -- 36961 36037 CONVEYOR IDLER SHAFT - REAR
34 1 -- 36961 36040 CONVEYOR IDLER SHAFT - FRONT
35 1 -- 33757 33757 IDLER SUPPORT BEARING BLOCK
27 4 -- 22034-0003 22034-0003 BUSHING, 5/8" ID X 3/4" OD X 1/2" LONG
28 2 -- 37000-0413 37000-0413 TENSION ADJUSTMENT BRACKET
29 2 -- 35000-1008 35000-1008 TENSION ADJUSTMENT BOLT
30a 8 -- 22229-0003 -- CONVEYOR SPROCKET WITH SCREW
30b 10 -- -- 22229-0003 CONVEYOR SPROCKET WITH SCREW
-- A /R -- 21276-0039 21276-0039 SOCKET SET SCREW, 1/4"-28 X 3/8"
31 1 37000-0410 37200-0028 37200-0028 CONVEYOR FRAME - CENTER
32 4 35900-0169 35900-0169 35900-0169 CONVEYOR PIVOT PLATE
33 8 21176-0001 21176-0001 21176-0001 HEX LOCK NUT, 1/4"-20
34a 2 22450-0094 22450-0292 -- CONV. BELT, COMPLETE 174"L
34b 1 -- -- 36057 CONV. BELT, COMPLETE 13"W X 174"L
34c 1 -- -- 36058 CONV. BELT, COMPLETE 26"W X 174"L
34d -- 33900-0037 39388 -- BELT SECTION, 12"L
34e -- -- -- 36072 BELT SECTION, 13"W X 12"L
34f -- -- -- 36073 BELT SECTION, 26"W X 12"L
35 1 NOT AVAIL. NOT AVAIL. NOT AVAIL. MASTER LINKS KIT
36 2 27384-0008 27384-0008 27384-0008 GEAR MOTOR, 1400:1
-- 4 22450-0052 22450-0052 22450-0052 BRUSHES, GEAR MOTOR
37 2 27170-0263 27170-0263 27170-0263 PICKUP ASSEMBLY
38 2 22152-0018 22152-0018 22152-0018 SPROCKET - 15T WITH SET SCREW
39 1 42400-0163 42400-0163 42400-0163 ROLLER CHAIN ASSY - 25-1/2", WITH MASTER
LINK
40 1 42400-0160 42400-0160 42400-0160 ROLLER CHAIN ASSY - 14-1/2", WITH MASTER
LINK
41 1 37000-0632 37000-0632 37000-0632 MOTOR MOUNTING BRACKET
42 8 21411-0003 21411-0003 21411-0003 FLAT WASHER, 1/4"
43 8 21426-0002 21426-0002 21426-0002 LOCKWASHER, 1/4"
44 8 21126-0009 21126-0009 21126-0009 HEX NUT, 1/4"-20
45 1 37000-0427 37000-0427 37000-0427 MOTOR MOUNTING WELDMENT
46 4 21212-0002 21212-0002 21212-0002 SCREW, CAP HEX HD 1/4"-20 X 3/4"
PS300 series
USA & Std. Export

26
USA & Std. Export
PS300 series

XIII. UPPER OVEN STAND
ITEM QTY. PS310/314/360 PS360WB DESCRIPTION
-- 1 49009-0005 32433 UPPER OVEN STAND ASSEMBLY
1 1 37115-0208 31890 BOTTOM FRAME WELDMENT
2 4 21211-0034 21211-0034 HEX HEAD BOLT, 1/2"-13 X 3"
3 8 21421-0002 21421-0002 LOCKWASHER
4 1 37115-0207 31899 TOP FRAME WELDMENT
5 4 21251-0019 21251-0019 HEX SOCKET HEAD SCREW 1/2"-13 X 1"
6 4 37115-0209 37115-0209 CORNER POST WELDMENT
7 4 22450-0028 22450-0028 6" LEG WITH ADJUSTABLE 3/4" STUD
8 4 37115-0102 37115-0102 CASTER (INCLUDED WITH INSTALLA-
9 2 35122-0049 35122-0049 TIE PLATE ATTACHMENT STRIP (IN-
10 1 35000-1236* -- COVER PLATE, INSULATION
11 A/R 21292-0001 -- SCREW, HEX WSHR HD #10-16 X 3/4"
TION KIT)
CLUDED WITH INSTALLATION KIT)
27
* NOTE: The insulation cover plate is only used for PS360, -360S, and -360Q ovens.
PS300 series
USA & Std. Export

USA & Std. Export
PS300 series
WARNING
Improper installation, adjustment, alteration, service or maintenance
can cause property damage, injury or death. Read the installation,
operating and maintenance instructions thoroughly before
installing or servicing this equipment.
NOTICE
During the warranty period, ALL parts replacement and servicing should be performed by
your Middleby Marshall Authorized Service Agent. Service that is performed by parties
other than your Middleby Marshall Authorized Service Agent may void your warranty.
NOTICE
Using any parts other than genuine Middleby Marshall factory manufactured parts relieves
the manufacturer of all warranty and liability.
NOTICE
Middleby Marshall reserves the right to change specifications at any time.
Middleby Cooking Systems Group 1400 Toastmaster Drive Elgin, IL 60120 USA (847)741-3300 FAX (847)741-4406
24-Hour Service Hotline: 1-(800)-238-8444
www .middleby.com
28