Hot Max BIG MAX 500G User manual

BIG MAX®
MODEL 500G
and
JR MAX®
MODEL 100G
INSTRUCTION MANUAL
Thank you for your purchase! We hope you enjoy your torch!
Need a longer hose for your torch? Looking for other great Hot Max
accessories for your torch or our other products?
Check out our website for our current product offering.
Hot Max Model 24200 Hot Max Model 24201
10’ LP Extension Hose 25’ LP Extension Hose
KDAR Company
3671 New Town Blvd
St. Charles, MO 63301
(636) 493-9920 Phone M-F 8 AM to 5 PM, CST
www.hotmaxtorches.com
Hot Max Garden Torch
Model GTORCH

BIG MAX® AND JR MAX® PROPANE TORCHES
ASSEMBLY, TESTING, AND OPERATING INSTRUCTIONS
PLEASE READ AND RETAIN THIS INFORMATION FOR FUTURE REFERENCE
DO NOT OPERATE this torch unless you have been properly trained or are under the supervi-
sion of someone in its proper use. Read and understand all instructions before attempting to
use!
FOR YOUR SAFETY!
This device is intended for outdoor use only with adequate ventilation.
This torch is designed for use with a vapor-withdrawal liquid propane (LP) gas cylinder 10
pound size and larger with an OPD valve.
Eye protection, gloves, proper fire retardant clothing, and boots should be worn when oper-
ating the torch.
NEVER direct torch flame toward hose or propane tank.
DO NOT leave torch unattended while torch is in operation.
NEVER point the torch at flammable materials you do not want to burn.
DO NOT stand or prop the torch on the burner end while in operation.
DO NOT use matches or a cigarette lighter to light the torch. ALWAYS use a spark lighter.
Secure LP cylinders in a level, upright position during operation. DO NOT lay tank on its
side.
DO NOT lift propane tank by the valve.
When not in use, the gas should be turned off at the LP gas cylinder valve. Close the flame
adjusting valve as well. When done using torch, disconnect torch from cylinder.
Have an ABC Fire Extinguisher readily accessible during the operation of the torch.
DO NOT apply heat or flame to tank, hose, or torch to check for leaks, or to increase the gas
pressure.
CAUTION: In daylight, the flame is barely visible. DO NOT place hands or body parts in
the path of the flame while lighting or operating the torch.
DO NOT use torch in areas where gasoline or other flammable vapors are stored or used.
CAUTION: The torch barrel becomes very hot when in use. Do not touch barrel or allow it
to come in contact with flammable materials until it has completely cooled down.
IF YOU SMELL GAS!
DO NOT operate torches or any equipment if the odor of LP gas is present.
IMMEDIATELY shut off all valves and extinguish any open flames.
Check all equipment for leaks using leak detection fluid or soapy water.
REPAIR all leaks and test for leaks prior to lighting the torch.
TROUBLE SHOOTING
Problem #3 - The Idle Boost valve is not working.
Possible Solutions:
1. If you can not get full flow out of the torch with the flame adjusting valve
all the way open or the Idle Boost valve handle depressed, then the POL
safety valve has probably detected too much gas flow and restricted the gas
flow. To reset the POL safety valve, turn the LP gas cylinder valve com-
pletely off (clockwise), then open the flame adjusting valve to release any
pressure in the hose (or remove the POL safety valve from the LP gas cylin-
der and then reinstall with a wrench), close the flame adjusting valve, and
then reopen the LP gas cylinder valve very slowly to keep a lot of gas from
entering the hose too quickly and tripping the POL safety valve again.
2. If the flame goes to full flow with the flame adjusting valve all the way
open but you can’t get full flow with the Idle Boost valve handle depressed,
then the Idle Boost valve needs to be replaced. Contact KDAR Company
for a replacement Idle Boost valve (Model 24206).
3. If the flame adjusting valve just spins and spins, you might have unseated
the valve stem from the valve by accident. To fix this, you need to loosen
the nut under the flame adjusting valve knob with an adjustable wrench.
Then push the flame adjusting valve knob in towards the valve body while
turning clockwise. You should feel the threads “catch” and as you continue
to turn, the valve will close all the way. Then retighten the nut under the
flame adjusting valve knob (be careful not to over tighten it). If this doesn’t
work, then the Idle Boost valve needs to be replaced. Contact KDAR Com-
pany for a replacement Idle Boost valve (Model 24206).
1 Year Limited Warranty. See website for more information.
OTHER SAFETY INFORMATION
CSA 2-94 US Requirements for Hand-Held LP Torches for use with Fuel
Supply
ANSI Z49.1 Safety in Welding and Cutting
NFPA 54 National Fuel Gas Code
NFPA 58 Standard for the storage and handling of liquefied petroleum gases
WARNING! This product may expose you to a chemicals including lead,
which is known in the State of California to cause cancer. Wash your hands
after using this product. For more information, go to
www.P65Warnings.ca.gov.

TORCH DISCONNECTION AND STORAGE
1. Be sure the LP gas cylinder valve is turned completely off (clockwise).
2. Disconnect the POL safety valve from the LP gas cylinder (again, these are
left handed threads) with a wrench.
3. Replace the plastic cover on the LP gas cylinder valve outlet.
4. NEVER attempt to store the torch while it is hot. When the torch is stored
indoors or in a garage or shed, it must be disconnected from the tank in
accordance with Chapter 5 of ANSI/NFPA 58.
5. Store the torch and hose in a clean, dry and protected area.
TROUBLE SHOOTING
Problem #1 -The POL valve will not thread into the LP gas cylinder valve or
doesn’t seal.
Possible Solutions:
1. Propane cylinders made after 2002 have an OPD valve with internal left
handed threads. Make sure you are threading the POL safety valve into the
LP gas cylinder valve in the correct direction (counterclockwise to tighten).
2. Be sure to use a wrench to tighten the POL safety valve. Hand tightening
the POL safety valve into the LP gas cylinder valve will not prevent leaks.
3. Check the threads in the LP gas cylinder valve. They might be damaged.
4. Make sure the undamaged rubber O ring is still on the end of the POL safe-
ty valve. If it is not, contact KDAR Company for another O ring (Model
90109).
5. If this still doesn’t fix it, your POL safety valve might be defective. Contact
KDAR Company for a replacement POL safety valve (Model 24203).
Problem #2 -I found a gas leak during my assembly.
Possible Solutions:
1. If the gas is leaking around the LP gas cylinder valve, see Problem #1
above.
2. If the gas leak is near the Idle Boost valve, try tightening the female hose
adapter with a wrench to seal the leak.
3. If the hose is leaking either with a hole in the hose or around the brass fer-
rules, then the hose needs to be replaced. Contact KDAR Company for a
replacement hose (Model 24212).
PROPANE TORCH COMPONENTS
Trademarked Molded Handle for more
Comfort and Control
US Trademark 3,700,964
10’ UL/CSA Listed Propane Hose, 350
PSI Rated
Idle Boost/Fuel Saver Valve
Flame Adjusting Valve
POL Safety Valve
Barrel
Single Flint Striker

ASSEMBLY INSTRUCTIONS
1. Unpack and inspect for damage. DO NOT use torch if damaged.
2. Attach POL fitting to LP gas cylinder valve (remember this is a left hand fit-
ting) using the standard internal threads found on industry standard tanks
with OPD approved valves. DO NOT USE THREAD COMPOUND!
Remember, LP gas cylinder is to be no less than 10 LB. capacity.
3. Make sure the knob on the flame adjusting valve is closed (all the way clock-
wise) and slowly open the LP gas cylinder valve. Check all LP gas connec-
tions for leaks using a leak detection fluid or soapy water. DO NOT
attempt to operate the torch if there is any odor of gas.
LP gas cylinder valve with OPD
POL Safety Valve (left hand threads)
Idle Boost Valve Lever
Flame Adjusting Valve
LIGHTING INSTRUCTIONS
1. IMPORTANT NOTE!!! The POL safety valve contains an integral flow-
check valve. Opening the LP gas cylinder valve rapidly can cause the valve
to check and restrict the flow of gas. If the POL flow valve checks, close
the LP gas cylinder valve, open the flame adjusting valve on the handle to
release any pressure in the hose, reclose the flame adjusting valve on the
torch handle, wait 20 seconds, and then slowly open the LP Gas cylinder
valve. If NO leaks are found, proceed with lighting the torch.
2. Check all connections for leaks with leak detection fluid or soapy water.
Leaks will be indicated by bubbles forming around the source. Repair all
leaks and test again before lighting the torch.
3. Open the flame adjusting valve 2-3 turns until the sound of propane gas
escaping is heard.
4. Quickly using a flint lighter or other long handle igniting source (NO
MATCHES OR CIGARETTE LIGHTERS) ignite the torch. Make sure
there is only a minimum amount of gas before lighting. If you do not get
the torch ignited quickly, turn off the flame adjusting valve to stop the flow
of gas and wait several minutes for the propane gas to disperse. You may
then return to step 2 above.
5. Adjust the flame using the flame adjusting valve on the torch handle to the
desired size of flame and heat.
Note: Regardless of where the flame adjusting valve is set, depressing the idle
boost valve will bypass the flame adjusting valve and provide full flow of
propane to the torch so that the torch will burn at maximum output.
TORCH SHUT OFF INSTRUCTIONS
1. Close the LP gas cylinder valve.
2. Allow the gas to completely burn out. After the flame is no longer burning,
turn the flame adjusting valve to the closed or OFF position (clockwise).
3. Be careful as the torch head is very hot and takes a long time to cool off.
4. If you are done using the torch for the day, follow the torch disconnection
and storage procedures in the next section.

ASSEMBLY INSTRUCTIONS
1. Unpack and inspect for damage. DO NOT use torch if damaged.
2. Attach POL fitting to LP gas cylinder valve (remember this is a left hand fit-
ting) using the standard internal threads found on industry standard tanks
with OPD approved valves. DO NOT USE THREAD COMPOUND!
Remember, LP gas cylinder is to be no less than 10 LB. capacity.
3. Make sure the knob on the flame adjusting valve is closed (all the way clock-
wise) and slowly open the LP gas cylinder valve. Check all LP gas connec-
tions for leaks using a leak detection fluid or soapy water. DO NOT
attempt to operate the torch if there is any odor of gas.
LP gas cylinder valve with OPD
POL Safety Valve (left hand threads)
Idle Boost Valve Lever
Flame Adjusting Valve
LIGHTING INSTRUCTIONS
1. IMPORTANT NOTE!!! The POL safety valve contains an integral flow-
check valve. Opening the LP gas cylinder valve rapidly can cause the valve
to check and restrict the flow of gas. If the POL flow valve checks, close
the LP gas cylinder valve, open the flame adjusting valve on the handle to
release any pressure in the hose, reclose the flame adjusting valve on the
torch handle, wait 20 seconds, and then slowly open the LP Gas cylinder
valve. If NO leaks are found, proceed with lighting the torch.
2. Check all connections for leaks with leak detection fluid or soapy water.
Leaks will be indicated by bubbles forming around the source. Repair all
leaks and test again before lighting the torch.
3. Open the flame adjusting valve 2-3 turns until the sound of propane gas
escaping is heard.
4. Quickly using a flint lighter or other long handle igniting source (NO
MATCHES OR CIGARETTE LIGHTERS) ignite the torch. Make sure
there is only a minimum amount of gas before lighting. If you do not get
the torch ignited quickly, turn off the flame adjusting valve to stop the flow
of gas and wait several minutes for the propane gas to disperse. You may
then return to step 2 above.
5. Adjust the flame using the flame adjusting valve on the torch handle to the
desired size of flame and heat.
Note: Regardless of where the flame adjusting valve is set, depressing the idle
boost valve will bypass the flame adjusting valve and provide full flow of
propane to the torch so that the torch will burn at maximum output.
TORCH SHUT OFF INSTRUCTIONS
1. Close the LP gas cylinder valve.
2. Allow the gas to completely burn out. After the flame is no longer burning,
turn the flame adjusting valve to the closed or OFF position (clockwise).
3. Be careful as the torch head is very hot and takes a long time to cool off.
4. If you are done using the torch for the day, follow the torch disconnection
and storage procedures in the next section.

TORCH DISCONNECTION AND STORAGE
1. Be sure the LP gas cylinder valve is turned completely off (clockwise).
2. Disconnect the POL safety valve from the LP gas cylinder (again, these are
left handed threads) with a wrench.
3. Replace the plastic cover on the LP gas cylinder valve outlet.
4. NEVER attempt to store the torch while it is hot. When the torch is stored
indoors or in a garage or shed, it must be disconnected from the tank in
accordance with Chapter 5 of ANSI/NFPA 58.
5. Store the torch and hose in a clean, dry and protected area.
TROUBLE SHOOTING
Problem #1 - The POL valve will not thread into the LP gas cylinder valve or
doesn’t seal.
Possible Solutions:
1. Propane cylinders made after 2002 have an OPD valve with internal left
handed threads. Make sure you are threading the POL safety valve into the
LP gas cylinder valve in the correct direction (counterclockwise to tighten).
2. Be sure to use a wrench to tighten the POL safety valve. Hand tightening
the POL safety valve into the LP gas cylinder valve will not prevent leaks.
3. Check the threads in the LP gas cylinder valve. They might be damaged.
4. Make sure the undamaged rubber O ring is still on the end of the POL safe-
ty valve. If it is not, contact KDAR Company for another O ring (Model
90109).
5. If this still doesn’t fix it, your POL safety valve might be defective. Contact
KDAR Company for a replacement POL safety valve (Model 24203).
Problem #2 - I found a gas leak during my assembly.
Possible Solutions:
1. If the gas is leaking around the LP gas cylinder valve, see Problem #1
above.
2. If the gas leak is near the Idle Boost valve, try tightening the female hose
adapter with a wrench to seal the leak.
3. If the hose is leaking either with a hole in the hose or around the brass fer-
rules, then the hose needs to be replaced. Contact KDAR Company for a
replacement hose (Model 24212).
PROPANE TORCH COMPONENTS
Trademarked Molded Handle for more
Comfort and Control
10’ UL/CSA Listed Propane Hose, 350
PSI Rated
Idle Boost/Fuel Saver Valve
Flame Adjusting Valve
POL Safety Valve
Barrel
Single Flint Striker

BIG MAX AND JR MAX PROPANE TORCHES
ASSEMBLY, TESTING, AND OPERATING INSTRUCTIONS
PLEASE READ AND RETAIN THIS INFORMATION FOR FUTURE REFERENCE
DO NOT OPERATE this torch unless you have been properly trained or are under the supervi-
sion of someone in its proper use. Read and understand all instructions before attempting to
use!
FOR YOUR SAFETY!
This device is intended for outdoor use only with adequate ventilation.
This torch is designed for use with a vapor-withdrawal liquid propane (LP) gas cylinder 10
pound size and larger with an OPD valve.
Eye protection, gloves, proper fire retardant clothing, and boots should be worn when oper-
ating the torch.
NEVER direct torch flame toward hose or propane tank.
DO NOT leave torch unattended while torch is in operation.
NEVER point the torch at flammable materials you do not want to burn.
DO NOT stand or prop the torch on the burner end while in operation.
DO NOT use matches or a cigarette lighter to light the torch. ALWAYS use a spark lighter.
Secure LP cylinders in a level, upright position during operation. DO NOT lay tank on its
side.
DO NOT lift propane tank by the valve.
When not in use, the gas should be turned off at the LP gas cylinder valve. Close the flame
adjusting valve as well. When done using torch, disconnect torch from cylinder.
Have an ABC Fire Extinguisher readily accessible during the operation of the torch.
DO NOT apply heat or flame to tank, hose, or torch to check for leaks, or to increase the gas
pressure.
CAUTION: In daylight, the flame is barely visible. DO NOT place hands or body parts in
the path of the flame while lighting or operating the torch.
DO NOT use torch in areas where gasoline or other flammable vapors are stored or used.
CAUTION: The torch barrel becomes very hot when in use. Do not touch barrel or allow it
to come in contact with flammable materials until it has completely cooled down.
IF YOU SMELL GAS!
DO NOT operate torches or any equipment if the odor of LP gas is present.
IMMEDIATELY shut off all valves and extinguish any open flames.
Check all equipment for leaks using leak detection fluid or soapy water.
REPAIR all leaks and test for leaks prior to lighting the torch.
TROUBLE SHOOTING
Problem #3 - The Idle Boost valve is not working.
Possible Solutions:
1. If you can not get full flow out of the torch with the flame adjusting valve
all the way open or the Idle Boost valve handle depressed, then the POL
safety valve has probably detected too much gas flow and restricted the gas
flow. To reset the POL safety valve, turn the LP gas cylinder valve com-
pletely off (clockwise), then open the flame adjusting valve to release any
pressure in the hose (or remove the POL safety valve from the LP gas cylin-
der and then reinstall with a wrench), close the flame adjusting valve, and
then reopen the LP gas cylinder valve very slowly to keep a lot of gas from
entering the hose too quickly and tripping the POL safety valve again.
2. If the flame goes to full flow with the flame adjusting valve all the way
open but you can’t get full flow with the Idle Boost valve handle depressed,
then the Idle Boost valve needs to be replaced. Contact KDAR Company
for a replacement Idle Boost valve (Model 24206).
3. If the flame adjusting valve just spins and spins, you might have unseated
the valve stem from the valve by accident. To fix this, you need to loosen
the nut under the flame adjusting valve knob with an adjustable wrench.
Then push the flame adjusting valve knob in towards the valve body while
turning clockwise. You should feel the threads “catch” and as you continue
to turn, the valve will close all the way. Then retighten the nut under the
flame adjusting valve knob (be careful not to over tighten it). If this doesn’t
work, then the Idle Boost valve needs to be replaced. Contact KDAR Com-
pany for a replacement Idle Boost valve (Model 24206).
1 Year Limited Warranty. See website for more information.
OTHER SAFETY INFORMATION
CSA 2-94 US Requirements for Hand-Held LP Torches for use with Fuel
Supply
ANSI Z49.1 Safety in Welding and Cutting
NFPA 54 National Fuel Gas Code
NFPA 58 Standard for the storage and handling of liquefied petroleum gases
WARNING! This product may expose you to a chemicals including lead,
which is known in the State of California to cause cancer. Wash your hands
after using this product. For more information, go to
www.P65Warnings.ca.gov.

BIG MAX
MODEL 500G
and
JR MAX
MODEL 100G
INSTRUCTION MANUAL
Thank you for your purchase! We hope you enjoy your torch!
Need a longer hose for your torch? Looking for other great Hot Max
accessories for your torch or our other products?
Check out our website for our current product offering.
Hot Max Model 24200 Hot Max Model 24201
10’ LP Extension Hose 25’ LP Extension Hose
KDAR Company
3671 New Town Blvd
St. Charles, MO 63301
(636) 493-9920 Phone M-F 8 AM to 5 PM, CST
www.hotmaxtorches.com
Hot Max Garden Torch
Model GTORCH
This manual suits for next models
1
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