Hot Rocks Oven HR-70-33 Oven User Manual

June 13, 2024
Hot Rocks Oven

ROCKING EVERYDAY LIFE
Hot Rocks Oven
Parts Manual
HR-70-22, HR-70-33, HR-93-33
Gen 3
For serial number XXXXX012021 & up
Hot Rocks Oven HR-70-33 Oven

MAINTENANCE KIT

Hot Rocks Oven HR-70-33 Oven - Description

| Part #| Description| Model

---|---|---|---
A| TO0000610| 6 MONTHS MAINTENANCE KIT| ALL
B| TO0000611| YEARLY MAINTENANCE KIT| ALL

BASE AND DOOR

Hot Rocks Oven HR-70-33 Oven - BASE AND DOOR

| Part #| Description| Model

---|---|---|---
A| HR11-0087-A| DOOR WITH BRACKET| ALL
B*| HOTROCKS- LEGS-SINGLE| SINGLE STACK LEG KIT| ALL

B*

| HOTROCKS- LEGS-DOUBLE|

DOUBLE STACK LEG KIT

|

ALL

B*| HOTROCKS- LEGS-TRIPLE| TRIPLE STACK LEG KIT| ALL
C| CALL FACTORY| CASTERS| ALL

REAR SECTION

Hot Rocks Oven HR-70-33 Oven - REAR SECTION—

# Part # Description Model
A [HR11-0049-A](http://www.partstown.com/hot-rocks-oven/HROHR11-0049-A?pt-
manual=HRO-HR-70-22-HR-70-33-HR-93-33-Gen3_pm.pdf) HIGH LIMIT TEMPERATURE
CONTROLLER ALL
B [HR11-0067-A](http://www.partstown.com/hot-rocks-oven/HROHR11-0067-A?pt-
manual=HRO-HR-70-22-HR-70-33-HR-93-33-Gen3_pm.pdf) IGNITION CONTROL ALL
C [HR11-0057-A](http://www.partstown.com/hot-rocks-oven/HROHR11-0057-A?pt-
manual=HRO-HR-70-22-HR-70-33-HR-93-33-Gen3_pm.pdf) DAMPER ACTUATOR ALL
D [HR11-0077-A](http://www.partstown.com/hot-rocks-oven/HROHR11-0077-A?pt-
manual=HRO-HR-70-22-HR-70-33-HR-93-33-Gen3_pm.pdf) THERMOCOUPLE 12 INCH LEAD

ALL
E| HR11-0059-A| AXIAL COOLING FAN| ALL
F| HR11-0076-A| THERMOCOUPLE 60 INCH LEAD| ALL
G| EL01-0114| ROCKER SWITCH ON/OFF| ALL
H| EL02-0094| BUZZER| ALL
I| HR11-0056-A| HMI INTERFACE| ALL
J| 026-1414| REVERSE BUTTON| ALL

REAR SECTION—2 of 2

Hot Rocks Oven HR-70-33 Oven - REAR SECTION

| Part #| Description| Model

---|---|---|---
A| HR05-0093-C| HOOD CONVEYOR| HR-XX-33
A
| HR05-0160-C| HOOD CONVEYOR| HR-XX-22
B| 026-1410| EMERGENCY STOP BUTTON| ALL
C| HR04-0140-C| CRUMB TRAY| HR-70-22
C
| HR04-0064-B| CRUMB TRAY| HR-70-33
C| HR04-0152-B| CRUMB TRAY| HR-93-33
D
| HR05-0100-B| CONVEYOR BOTTOM HOOD| HR-XX-33
D*| HR05-0156-B| CONVEYOR BOTTOM HOOD| HR-XX-22
E| HR11-0081-A| GAS PRESSURE REGULATOR W/HOSE| ALL
F| EL01-0123| EMERGENCY STOP BUTTON PROTECTION| ALL

  • MODEL SPECIFIC

MECHANICS

Hot Rocks Oven HR-70-33 Oven - MECHANICS

| Part #| Description| Model

---|---|---|---
A| HR11-0058-A| CONVEYOR MOTOR| ALL
B| HR11-0085-A| GEARBOX| ALL
C| HR11-0061-A| CONVECTION FAN WITH MOTOR| ALL
D| HR11-0073-A| CONVECTION FAN| ALL
E| HR02-0103-A| DRIVING SHAFT| HR-XX-22
E
| HR02-0003-A| DRIVING SHAFT| HR-XX-33
F| HR01-0075-A| LOWER TRACK| HR-70-XX
F
| HR01-0522-A| LOWER TRACK| HR-93-XX
G| HR01-0074-A| UPPER TRACK| HR-70-XX
G
| HR01-0517-A| UPPER TRACK| HR-93-XX
H| HR02-0104-A| IDLER SHAFT| HR-XX-22
H
| HR02-0004-A| IDLER SHAFT| HR-XX-33
I| HR02-0062-B| MAIN CONVEYOR SPROCKET| ALL
J| HR02-0008-A| CONVEYOR ARM SUPPORT SHAFT| ALL
K| ME12-0522| MACHINE KEY STOCK 3/8’’ X 3/8’’ X 2’’| ALL

  • MODEL SPECIFIC

Hot Rocks Oven HR-70-33 Oven - MECHANICS2

| Part #| Description| Model

---|---|---|---
A| QU28-0079| BOLT 5/16-18 X 1’’| ALL
B| HR01-0082-A| MAIN SHAFT WASHER| ALL
C| ME12-0523| MACHINE KEY STOCK 1/4’’ X 1/4’’ X 2’’| ALL
D| HR11-0092-A| SPROCKET 40B48| ALL
E| HR11-0082-A| GEARBOX CHAIN| ALL
F| HR05-0108-B| CONVEYOR SHAFT SUPPORT (REAR LEFT)| ALL
G| HR04-0100-A| CHAIN TENSIONNER WELDED FLANGE| ALL
H| QU28-0558| BOLT 1/2-13 X 4’’| ALL
I| HR11-0086-A| TRANSFERT CHAIN| ALL

  • MODEL SPECIFIC

Hot Rocks Oven HR-70-33 Oven - SPECIFIC

| Part #| Description| Model

---|---|---|---
A| QU28-0079| HEX BOLT 5/16-18 X 1’’ ZINC PLATED| ALL
B| HR01-0082-A| MAIN SHAFT WASHER| ALL
C| ME12-0519| MACHINE KEY STOCK 1/4’’ X 1/4’’ X 1’’| ALL
D| ME57-0198| SPROCKET 35B58| ALL
E| HR11-0086-A| TRANSFERT CHAIN #35| ALL
F| HR11-0078-A| GREASING TUBE| ALL
G| HR11-0072-A| HIGH TEMPERATURE BEARING| ALL
H| HR02-0009-A| BEARING SLEEVE| ALL
I| HR05-0107-B| CONVEYOR SHAFT SUPPORT (REAR RIGHT)| ALL
J| HR11-0045-A| CONVEYOR DRIVING SHAFT KIT| ALL
K| HR11-0093-A| CHAIN TENSIONNER| ALL
L| HR04-0023-A| SPRING TENSIONNER| ALL
M| QU28-0543| WASHER 3/8’’ ZINC PLATED| ALL
N| QU28-0009| NUT 3/8-16 ZINC PLATED| ALL
O| QU28-0540| WASHER 5/16’’ ZINC PLATED| ALL
P| QU28-0005| NUT 5/16-18 ZINC PLATED| ALL
Q| QU28-0156| SPRING| ALL
*MODEL SPECIFIC

Hot Rocks Oven HR-70-33 Oven - CONVEYOR

| Part #| Description| Model

---|---|---|---
A| HR05-0106-B| CONVEYOR SHAFT SUPPORT (FRONT LEFT)| ALL
B| QU28-0156| SPRING| ALL
C| HR04-0023-A| SPRING TENSIONNER| ALL
D| HR11-0078-A| GREASE HOSE| ALL
E| HR11-0072-A| HIGH TEMPERATURE BEARING| ALL
F| HR05-0109-B| CONVEYOR SHAFT SUPPORT (FRONT RIGHT)| ALL
G| QU28-0421| HEX BOLT 3/8-16 X 3/4’’ ZINC PLATED| ALL
H| HR01-0085-A| CONVEYOR SUPPORT WASHER| ALL
*MODEL SPECIFIC

BURNER SUPPORT AND SUCTION CHANNEL

Hot Rocks Oven HR-70-33 Oven - BURNER

| Part #| Description| Model

---|---|---|---
A| HR11-0143-A| KIT SUCTION CHANEL HR0022| HR-XX-22
A
| HR11-0144-A| KIT SUCTION CHANEL HR0033| HR-XX-33
B| HR11-0016-A| BURNER HOLDER AND DEFLECTOR| HR-XX-22
B
| HR11-0019-A| BURNER HOLDER AND DEFLECTOR| HR-XX-33
*MODEL SPECIFIC

STONE CONVEYOR

Hot Rocks Oven HR-70-33 Oven - STONE CONVEYOR

| Part #| Description| Model

---|---|---|---
A| HR11-0066-A| CHAIN ASSEMBLY| HR-70-XX
A
| HR11-0068-A| CHAIN ASSEMBLY| HR-93-XX
B| HR11-0001-A| BUSHING FOR CONVEYOR (PACK OF 5)| ALL
C| HR11-0130-A| 2 LINKS CHAIN REPAIR KIT| ALL
D| HR11-0071-A| SUPPORTS WITH STONES (PACK OF 3)| HR-XX-22
D
| HR11-0070-A| SUPPORTS WITH STONES (PACK OF 3)| HR-XX-33
E| 051-0180| HEX BOLT 1/4-20 X 1/2’’ STAINLESS STEEL| ALL
F| HR05-0032-A| STONE SUPPORT BRACKET| ALL
*MODEL SPECIFIC

GAS BURNER AND BLOWER VALVE

Hot Rocks Oven HR-70-33 Oven - GAS

| Part #| Description| Model

---|---|---|---
A| HR11-0015-A| BURNER| HR-XX-22
A
| HR11-0018-A| BURNER| HR-XX-33
B| HR11-0004-A| GAS BLOWER —NATURAL GAS| HR-XX-22
B
| HR11-0005-A| GAS BLOWER —PROPANE GAS| HR-XX-22
B| HR11-0006-A| GAS BLOWER —NATURAL GAS| HR-XX-33
B
| HR11-0007-A| GAS BLOWER —PROPANE GAS| HR-XX-33
C| HR11-0028-A| FLAME ROD AND IGNITION CABLE| ALL
D| RE800418| GAS BLOWER GASKET| ALL
*MODEL SPECIFIC

LEFT ENTRY CONVEYOR

Hot Rocks Oven HR-70-33 Oven - CONVEYOR2

| Part #| Description| Model

---|---|---|---
A| HR11-0108-A| ENTRY CONVEYOR MESH| HR- XX-22
A
| HR11-0106-A| ENTRY CONVEYOR MESH| HR- XX-33
B| HR11-0104-A| ENTRY CONVEYOR| HR-XX-22
B
| HR11-0102-A| ENTRY CONVEYOR| HR-XX-33
C| HR05-0198-A| LEFT ENTRY FRONT ARM| ALL
D| HR11-0110-A| LEFT ENTRY REAR ARM| ALL
E| HR01B0017| ENTRY CONVEYOR FINITION BRACKET| HR-XX-22
E
| HR01B0009| ENTRY CONVEYOR FINITION BRACKET| HR-XX-33
F| HR04-0187-A| CRUMB PAN SUPPORT| HR-XX-22
F
| HR04-0189-A| CRUMB PAN SUPPORT| HR-XX-33
G| HR11-0065-A| THUMB SCREW (PACK OF 8)| ALL
H| 051-0186| BUTTON HEAD SCREW 1/4-20 X 1/2’’ SS| ALL
I| 051-0300| HEX BOLT 5/16-18 X 3/4’’ STAINLESS| ALL
*MODEL SPECIFIC

RIGHT ENTRY CONVEYOR

Hot Rocks Oven HR-70-33 Oven - RIGHT ENTRY

| Part #| Description| Model

---|---|---|---
A| HR11-0108-A| ENTRY CONVEYOR MESH| HR- XX-22
A
| HR11-0106-A| ENTRY CONVEYOR MESH| HR- XX-33
B| HR11-0104-A| ENTRY CONVEYOR| HR-XX-22
B
| HR11-0102-A| ENTRY CONVEYOR| HR-XX-33
C| HR05-0216-A| RIGHT ENTRY FRONT ARM| ALL
D| HR11-0112-A| RIGHT ENTRY REAR ARM| ALL
E| HR01B0017| ENTRY CONVEYOR FINITION BRACKET| HR-XX-22
E
| HR01B0009| ENTRY CONVEYOR FINITION BRACKET| HR-XX-33
F| HR04-0187-A| CRUMB PAN SUPPORT| HR-XX-22
F
| HR04-0189-A| CRUMB PAN SUPPORT| HR-XX-33
G| HR11-0065-A| THUMB SCREW (PACK OF 8)| ALL
H| 051-0186| BUTTON HEAD SCREW 1/4-20 X 1/2’’ SS| ALL
I| 051-0300| HEX BOLT 5/16-18 X 3/4’’ STAINLESS| ALL
*MODEL SPECIFIC

LEFT EXIT CONVEYOR

Hot Rocks Oven HR-70-33 Oven - LEFT EXIT

| Part #| Description| Model

---|---|---|---
A| HR11-0109-A| EXIT CONVEYOR MESH| HR- XX-22
A
| HR11-0107-A| EXIT CONVEYOR MESH| HR- XX-33
B| HR11-0105-A| EXIT CONVEYOR| HR-XX-22
B
| HR11-0103-A| EXIT CONVEYOR| HR-XX-33
C| HR05B0064| LEFT EXIT FRONT ARM| ALL
D| HR11-0113-A| LEFT EXIT REAR ARM| ALL
E| HR01A0260| EXIT CONVEYOR STOPPER| HR-XX-22
E
| HR01B0177| EXIT CONVEYOR STOPPER| HR-XX-33
F| HR04-0187-A| CRUMB PAN SUPPORT| HR-XX-22
F
| HR04-0189-A| CRUMB PAN SUPPORT| HR-XX-33
G| HR11-0065-A| THUMB SCREW (PACK OF 8)| ALL
H| 051-0186| BUTTON HEAD SCREW 1/4-20 X 1/2’’ SS| ALL
I| 051-0300| HEX BOLT 5/16-18 X 3/4’’ STAINLESS| ALL
*MODEL SPECIFIC

RIGHT EXIT CONVEYOR

Hot Rocks Oven HR-70-33 Oven - RIGHT

CONVEYOR ARM MECHANIC

Hot Rocks Oven HR-70-33 Oven - ARM

| Part #| Description| Model

---|---|---|---
A| HR11-0119-A| ENTRY EXIT CONVEYOR ARM COMPONENTS| ALL
B| HR11-0096-A| KNOB WITH SPROCKET| ALL
C| HR11-0084-A| ENTRY ARM CHAIN #35 WITH LINK| ENTRY
C
| HR11-0083-A| EXIT ARM CHAIN #35 WITH LINK| EXIT
D| HR11-0094-A| ARM CHAIN TENSIONNER| ALL
E| HR11-0095-A| ARM IDLING SPROCKET| ALL
F| HR11-0045-A| CONVEYOR DRIVING SHAFT KIT| ALL
*MODEL SPECIFIC

ELECTRICAL PANEL

Hot Rocks Oven HR-70-33 Oven - ELECTRICAL

| Part #| Description| Model

---|---|---|---
A| HR11-0053-A| VARIABLE FREQUENCY DRIVE 0.5HP (CONVEYOR)| ALL
B| HR11-0054-A| VARIABLE FREQUENCY DRIVE 1HP (CONVECTION FAN)| ALL
C| HR11-0100-A| ETHERNET MODULE| ALL
D| HR11-0101-A| 24V POWER SUPPLY| ALL
E| HR11-0055-A| PLC (INCLUDE HR11-0099-A)| ALL
F| HR11-0099-A| CARTRIDGE I/O THERMOCOUPLE| ALL
*MODEL SPECIFIC

Hot Rocks Oven HR-70-33 Oven - PANEL

| Part #| Description| Model

---|---|---|---
A| 034-2001| FUSE HOLDER (CONVEYOR AND FAN)| ALL

B

|

034-2003

|

FUSE HOLDER

|

ALL

C| HR11-0079-A| TRANSFO 208/240V—24VAC| ALL
D| HR11-0088-A| 24V RELAY| ALL
*MODEL SPECIFIC

Hot Rocks Oven HR-70-33 Oven - SCREW

| Part #| Description| Model

---|---|---|---
A| 034-2001| FUSE HOLDER (CONVEYOR AND FAN)| ALL
B| 034-2003| FUSE HOLDER| ALL
C| HR11-0079-A| TRANSFO 208/240V—24VAC| ALL
D| HR11-0088-A| 24V RELAY| ALL
*MODEL SPECIFIC

CABLES, WIRES AND HARNESS

Hot Rocks Oven HR-70-33 Oven - CABLES

| Part #| Description| Model

---|---|---|---
A| HR11-0091-A| ETHERNET CABLE KIT| ALL
B| HR11-0145-A| E-STOP WIRE KIT| ALL
C| HR11-0025-A| GAS BOLWER MOTOR CONTROL HARNESS| ALL
D| HR11-0050-A| POWER HARNESS| ALL
E| HR11-0051-A| AC CONTROL HARNESS| ALL
F| HR11-0052-A| DC CONTROL HARNESS| ALL
*MODEL SPECIFIC

FUSE AND SOFTWARE

Hot Rocks Oven HR-70-33 Oven - FUSE

| Part #| Description| Model

---|---|---|---
A| HR11-0098-A| FUSE KIT| ALL
B| HR11-0060-A| PLC AND HMI SOFTWARE| ALL
*MODEL SPECIFIC

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