A-1
APPENDIX - REPLACING OVEN COMPONENTS
Replacing Oven Components
W
ARNING: Before removing or replacing any oven component, thoroughly read the safety
instr
uctions found at the front of this manual and Oven Systems
(pages 21-24). A
dhere to
all pr
ecautions and warnings outlined in these sections, as failure to do so could result in
serious injury or death.
Part Details...
L
ocate the Part Here...
Item Part Number Qty. Per Oven
O
utside of
End Bells
(Page A-4)
L
ef
t End Bell
(Page A-6)
R
igh
t End Bell
(Page A-8)
Air Filter HCT-4067 2
a
Back P
anel
HC
T-4105
2
a
Blower Motor Assembly HCT-4205 2
a a
Blower Motor Controller 100443 2
a a
Blo
w
er
Wheel
104107 2
a a
C
able
, Display, Power, 2-Pin
100193 1
a
C
able, Display, Ribbon
100184 1
a
Cable, Smart Card Reader 100182 1
a
Chain, Conveyor HCT-4143 1
Chainguar
d
, L
eft (Split-belt config only)
HC
T
-4038
1
a
Chainguar
d
, Right
HC
T
-4041
1
a
Channel HCT-4076 1
a
Control Board CON-7002 1
a
Conveyor Controller HHC-6630-2 2
a a
C
on
v
eyor Motor
HC
T
-4120
2*
a a
C
on
veyor (Single Belt)
HC
T
-4140
1
a
Conveyor (Split Belt 50/50) HCT-4096 1
a
Conveyor (Split Belt 70/30) HCT-4115 1
a
C
ooling F
an
T
C3-0433
2
a
Crumb Tray HCT-4045 2
a
Display, VFD NGC-3023 1
a
Distr
ibution Block
HC
T-4141
1
a
EMI Filter 100539 2
a a
Eyelid HCT-4028 2
a
F
inger Guard
100086 2
a
Fuse, 20 Amp, Class CC 100599 2
a
Fuse Block 103548 1
a
G
ear M
otor Cover (Single-belt config only)
HC
T
-4142
1
a
Hanger HC
T-4148
1
a
Hatch HCT-4209 1
a
Ha
tch Latch
100777 2
a
Heat Slinger 102708 2
a a
Heater, Back HCT-4161 1
a
Heater, Front HCT-4162 1
a
* Q
uantities will differ depending on conveyor type.
A-2
APPENDIX - REPLACING OVEN COMPONENTS
Part Details...
em
t
I
er Cover
t
Hea
Jetplate HCT-4099 2
Keypad HHC-1234 1
eg
L
Plenum HCT-4020 2
wer Cord
o
P
er Cord Retainer
w
o
P
Power Supply 101211 1
Power Supply Bracket HCT-4103 1
, Mechanical, K6
y
ela
R
Relay, Mechanical, K7 101279 1
Relay, Solid State, K4/K5 NGC-3005 1
TD
R
Shelf Tray (Crumb Tray Extension) HCT-4050 2
t Card Reader
Smar
Speaker 104155 1
Support, Top Plenum HCT-4169 1
hermostat, Cooling Fan
T
, High Limit
t
mosta
her
T
Voltage Sensor 100783 1
Wire Harness, EMI to Fan Control, Conveyor
Control
Wire Harness, EMI to Fan Control, Power
Supply, Conveyor Control
ire Harness, Fuse Block to EMI
W
ire Harness, Fuse Block to High Limit
W
Wire Harness, Fuse Block to SSR, 4" LG HCT-4086-9 1
Wire Harness, Fuse Block to SSR, 4.25" LG HCT-4086-8 1
Wire Harness, High Limit to Distribution
Block
e Harness, High Voltage, Main
ir
W
Wire Harness, LOV HCT-4163-1 1
ire Harness, SSR to Distribution Block
W
t Number
ar
P
-4032
T
HC
100785 4
HCT-4116-3 (NEMA
15-50P) or
HCT-4116-2
(IEC60309)
I5-9211 2
101279 1
HHC-6517-2 1
100506 1
102086 2
102075 1
T-4086-7
HC
HCT-4086-5 1
T-4086-6
HC
T-4086-3
HC
HCT-4086-4 1
-4086-1
T
HC
T-4086-2
HC
y. Per Oven
t
Q
Locate the Part Here...
utside of
O
End B
ells
eft End Bell
L
-6)
age A
(P
ight End Bell
R
-8)
age A
(P
(Page A-4)
1
a
a
a
a
a
1
a
a
a
a
a
a
a
a
a
a
a
a
a a
a
a
1
1
1
1
1
A-3
APPENDIX - REPLACING OVEN COMPONENTS
T
his page int
entionally
lef
t blank
.
A-4 APPENDIX - REPLACING OVEN COMPONENTS
Shelf Tray
Shelf Tray
Chain (behind guar
d)
and Chainguard, Right
C
on
veyor
C
rumb
Tray
Crumb Tray
Chainguard, Left
(not sho
wn)
G
ear M
ot
or C
over
Hatch
Ha
tch Latch
E
y
elid
Hea
ter
Channel
Plenums
Jetplates
Ha
tch
Support, Top Plenum
Hanger
Replacing Items - Outside of End Bells
WARNING: Before removing or replacing any oven component, thoroughly read the safety
instructions found at the front of this manual and Oven Systems (pages 21-24). Adhere to
all precautions and warnings outlined in these sections, as failure to do so could result in
serious injury or death.
CAUTION: Before removing/installing any component, make sure it is disconnected from
the wire harness (where applicable).
NOTE: Only single-belt ovens will have the Gear Motor Cover. Dual-belt ovens will have the
Chainguar
d, Left
.
Figure A-2: Inner Oven Components
Figure A-1: Front Oven Components
Keypad
Leg
APPENDIX - REPLACING OVEN COMPONENTS
I
tem
P
art Number
Har
dware Description
Har
dware Part
Number(s)
Air Filter HCT-4067 None None
Back Panel HCT-4105 Screw, #10-32 x .5, PPH, INT Tooth, SS 101460 (x2)
Chain, C
on
veyor
HC
T
-4143
None None
Chainguar
d
, Left
HC
T
-4038
None None
Chainguar
d, Right
HC
T-4041
None None
Channel HCT-4076 Screw, SH MTL, #8 x 1/2 Serrated PHTRH 101688 (x4)
Conveyor, Single HCT-4140 Chain, #35, 52 Links, With Master Link, Endless HCT-4143
C
on
v
eyor, Split Belt 50/50
HC
T
-4096
Chain, #35, 52 Links
,
W
ith Master Link, Endless
HC
T
-4143 (x2)
Conveyor, Split Belt 70/30 HCT-4115 Chain, #35, 52 Links, With Master Link, Endless HCT-4143 (x2)
C
ooling F
an
T
C3-0433
Nut, KEPS Hex, #6-32, EXT Tooth, CRES
Screw, SH MTL, #8 x 1/2 Serrated PHTRH
102961 (x4)
101688 (x4)
C
rumb
Tray
HC
T
-4045
None None
E
yelid
HC
T-4028
S
crew, Thumb w/W HD, #1/4-20x1/2”, SS
101752 (x2)
F
inger Guar
d
100086 None None
G
ear M
ot
or Cover
HC
T
-4142
Nut
, #10-32, SERR HEX FLNG, SS
100903 (x4)
Hanger HC
T
-4148
S
cr
ew
, SH MTL, #8 x 1/2 Serrated PHTRH
101688 (x4)
Ha
t
ch
HC
T
-4209
S
cr
ew
,
Thumb w/W HD, #1/4-20x1/2”, SS
101752 (x2)
Hatch Latch 100777 Screw, SH MTL, #8 x 1/2 Serrated PHTRH 101688 (x3)
Hea
t
er
, Back
HC
T
-4161
S
cr
ew
, SH M
TL, #8 x 1/2 Serrated PHTRH
101688 (x22)
Heater, Front HCT-4162 Screw, SH MTL, #8 x 1/2 Serrated PHTRH 101688 (x22)
Heater Cover HCT-4032 Screw, SH MTL, #8 x 1/2 Serrated PHTRH 101688 (x14)
Jetplate HCT-4099 None None
Keypad HHC-1234 None None
L
eg
100785 None None
Plenum HCT-4020 None None
Power Cord Retainer I5-9211 Screw, SH MTL, #8 x 1/2 Serrated PHTRH 101688 (x2)
Shelf Tray HCT-4050 None None
Sup
port, Top Plenum
HC
T-4169
S
crew, SH MTL, #8 x 1/2 Serrated PHTRH
101688 (x4)
Cooling Fan
Back Panel
Finger Guard
Back P
anel
Back Panel
Hea
ter Cover
A
ir Filter
A
ir Filter
P
ower Cord Retainers
Figure A-3: Rear Oven Components
A-5
A-6 APPENDIX - REPLACING OVEN COMPONENTS
Replacing Items - Left End Bell
WARNING: Before removing or replacing any oven component, thoroughly read the safety
instructions found at the front of this manual and Oven Systems (pages 21-24). Adhere to
all precautions and warnings outlined in these sections, as failure to do so could result in
serious injury or death.
CAUTION: Before removing/installing any component, make sure it is disconnected from
the wire harness (where applicable).
NOTE: Single belt ovens will not have a Conveyor Motor in this location. Instead, the Gear
M
otor Co
ver
will be installed (see page A-4).
Conveyor Controller
Conveyor Motor
Distribution Block
EMI F
ilter
Thermostat, High Limit
Blo
w
er Assembly
Figure A-5: Blower Motor Assembly Detail
Blower Wheel
Hea
t Slinger
F
igure A-4: Left End Bell Components, Left End Bell Open
Thermostat
A-7
APPENDIX - REPLACING OVEN COMPONENTS
Blower Motor Controller
Relay, Solid State, K4/K5
R
elay, Mechanical, K6
Fuse Block
20 A
mp Fuse, Class CC
F
igur
e A-6: Left End Bell Components, Back Panel Removed
I
tem
P
art Number
Har
dware Description
Har
dware Part
Number(s)
Blo
w
er Motor Assembly
HC
T
-4205
Nut, 1/4-20, Serrated HEX Flange, Plated Steel
Screw, #10-32 x 5/8, SKT HD, PLT
S
tandoff
, #10-32 x I, F/F, 3/8 HEX, PLT
Spac
er, #10 (.192) x 3/8 OD X 7/16, AL
Screw, #10-32 x 1”, PHTRHD, SS
100906 (x4)
104104 (x4)
104105 (x4)
104111 (x4)
102941 (x4)
Blo
wer Motor Controller
100443 Nut
, KEPS HEX, #6-32, EXT Tooth, CRES
102961 (x4)
Blower Wheel 104107 None None
Conveyor Controller HHC-6630-2 Nut, KEPS HEX, #6-32, EXT Tooth, CRES 102961 (x4)
C
on
v
eyor Motor
HC
T
-4120
Nut P
la
t
e
, 1/4-20
S
cr
ew
, 1/4-20 x 3/4 HEX Washer HD Serrated, CRES
Spr
ocket
, Chain 035 .5”
Bore 10 T
HC
T
-4107 (x2)
101396 (x4)
103562
Distribution Block HCT-4141 Nut, #10-32, SERR HEX FLNG, SS 100903 (x2)
EMI Filter 100539 Nut, KEPS HEX, #6-32, EXT Tooth, CRES 102961 (x2)
F
use, 20 Amp, Class CC
100599 None None
F
use Block
103548 Nut
, #8-32, HEX, SS
101000
Heat Slinger 102708 None None
R
ela
y
, M
echanical, K6
101279 Nut
, KEPS HEX, #6-32, EX
T
T
ooth, CRES
102961 (x2)
R
ela
y
, Solid State, K4/K5
NGC-3005 S
cr
ew
, #8 x 3/8 PH MOD TRUSS CRES
101682 (x2)
T
her
mosta
t
, Cooling Fan
102086 S
cr
ew
, #6 x 1/2, PPHD
, DRL-PT, SS
101687 (x2)
Thermostat, High Limit 102075 Screw, M4X 0.7 x 8, PPHD, INT Tooth, SS 101672 (x2)
Power Cord
HCT-4116-3 or
HC
T
-4116-2
None None
Power Cord
A-8
P
ower Supply and Bracket
Display, VFD
Card Reader
Control Board
Speaker
EMI F
ilter
F
igure A-8: Right End Bell Components, Back Panel Removed
APPENDIX - REPLACING OVEN COMPONENTS
Replacing Items - Right End Bell
WARNING: Before removing or replacing any oven component, thoroughly read the safety
instructions found at the front of this manual and Oven Systems (pages 21-24). Adhere to
all precautions and warnings outlined in these sections, as failure to do so could result in
serious injury or death.
CAUTION: Before removing/installing any component, make sure it is disconnected from
the wire harness (where applicable).
Blo
w
er Motor
Assembly
RTD
Conveyor Motor
Voltage Sensor
Relay, Mechanical, K7
C
on
veyor Controller
Blower Motor Controller
Figure A-7: Right End Bell Components, Right End Bell Open
Thermostat
A-9
APPENDIX - REPLACING OVEN COMPONENTS
I
tem
P
art Number
Har
dware Description
Har
dware Part
Number(s)
Blo
w
er Motor Assembly
HC
T
-4205
Nut, 1/4-20, Serrated HEX Flange, Plated Steel
S
cr
ew, #10-32 x 5/8, SKT HD, PLT
S
tandoff
, #10-32 x I, F/F, 3/8 HEX, PLT
Spac
er, #10 (.192) x 3/8 OD X 7/16, AL
Screw, #10-32 x 1”, PHTRHD, SS
100906 (x4)
104104 (x4)
104105 (x4)
104111 (x4)
102941 (x4)
Blo
wer Motor Controller
100443 Nut
, KEPS HEX, #6-32, EXT Tooth, CRES
102961 (x4)
Cable, Display, Power, 2-Pin 100193 None None
Cable, Display, Ribbon 100184 None None
C
able
, Smar
t Card Reader
100182 None None
C
on
trol Board
C
ON-7002
Nut, KEPS HEX, #6-32, EXT Tooth, CRES
Standoff, #6 x 1/2 long, Thru Round
102961 (x4)
101869 (x4)
Conveyor Controller 103581 Nut, KEPS HEX, #6-32, EXT Tooth, CRES 102961 (x4)
C
on
v
eyor Motor
HC
T
-4120
Nut P
la
t
e, 1/4-20
S
cr
ew
, 1/4-20 x 3/4 HEX Washer HD Serrated, CRES
Spr
ocket
, Chain 035 .5” Bore 10 T
HC
T
-4107 (x2)
101396 (x4)
103562
Displa
y, VFD
NGC-3023
Nut, KEPS HEX, #4-40 EXT Tooth
S
tandoff
, R
ound
, .12 ID, .25 OD x .50 long
102960 (x4)
101954 (x4)
EMI F
ilter
100539 Nut
, KEPS HEX, #6-32, EXT Tooth, CRES
102961 (x2)
Power Supply 101211 Screw, M3 x 8mm long, PPHD, SS 101688 (x3)
Power Supply Bracket HCT-4103 Nut, KEPS HEX, #6-32, EXT Tooth, CRES 102961 (x2)
Relay, Mechanical, K7 101279 Nut, KEPS HEX, #6-32, EXT Tooth, CRES 102961 (x2)
RTD HHC-6517-2 Screw, SH MTL, #8 x 1/2 Serrated PHTRH 101668
Smar
t C
ar
d R
eader
100506
Nut, #6-32, Serrated Hex Flange
S
cr
ew
, 6-32 x .38, PFH, 100DEG, SS
S
tandoff
, #6-32 x 1/2, M/F
, Hex, Zinc
100902 (x3)
101430 (x3)
101941 (x3)
Speaker 104155
Clip
, Speaker M
oun
ting
S
cr
ew
, #8 x 3/8 PH MOD
TRUSS CRES
HC
T
-4104
101682 (x2)
T
hermostat
102086 S
crew, #6 x 1/2, PPHD, DRL-PT, SS
101687 (x2)
Voltage Sensor 100783 Nut, KEPS HEX, #6-32, EXT Tooth, CRES 102961
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