Thor Motor Coach CLASS B Owner'S Manual Download

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Summary of Contents for CLASS B

Page 1: ...OWNER S MANUAL CLASS B MOTORHOMES ...

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Page 3: ... to the State of California to cause cancer and birth defects or other reproductive harm To minimize exposure avoid breathing exhaust do not idle the engine except as necessary service your vehicle in a well ventilated area and wear gloves or wash your hands frequently when servicing your vehicle For more information go to www P65Warnings ca gov passenger vehicle WARNING WARNING ...

Page 4: ...of manufacture Our customers are extremely important to us and we assure you that TMC will always strive to do everything possible to earn and retain your trust and goodwill Happy Travels P O Box 1486 Elkhart Indiana 46515 1486 877 855 2867 thormotorcoach com Thor Motor Coach TMC reserves the right to make changes in vehicles built and or sold at any time without incurring any obli gations to make...

Page 5: ...tem Safety 18 Fuel Cap 18 Fuel Cut off Switch 19 Front Air Bags 19 Driver and Front Passenger Seats 19 Seat Belts 19 Operation 20 Inspection and Replacement 20 Child Passenger Safety 20 Transporting Pets 21 Laws of The Road 21 Safely Driving the Motorhome 21 Emergency Stopping 22 Clearance and Side Marker Lights 22 Mirrors and Vision Systems 22 Chemical Sensitivity 23 Mold Prevention 24 Inhibiting...

Page 6: ...sette 94 Black Tank Rinse 95 Sanitizing the Fresh Water System 96 Winterizing the Water System 96 De winterizing the Water System 97 Cold Weather Use of the Water System 97 Cable TV Hook up 44 Television 44 WiFi Connectivity 44 Beds Bunks and Dinettes 44 SkyBunk 45 Raising the top 46 Lowering the Top 46 Canvas Care 47 Skylight 47 Convenience Tables 48 Storage 49 Section 8 Electrical System Introdu...

Page 7: ...sation 99 Tips for Controlling Condensation 99 Seals and Sealants 100 Extended Stay Usage 100 Cold Weather Usage 100 Maintenance Access Panels 100 Storage of the Motorhome 101 Additional Care and Maintenance Information 102 Section 12 Maintenance Schedule Maintenance Schedule 103 Index 109 TA B L E O F C O N T E N T S CLICK ON PAGE NUMBERS ...

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Page 9: ...f you are missing component information please contact the component manufacturer using the supplier contact list provided through the TMC Owners Resource your selling dealer or TMC Customer Care at 877 855 2867 Chassis Packet and Chassis Warranty Supplied by the manufacturer of your motorhome s chassis the Chassis Packet contains important warranty safety operation and maintenance information per...

Page 10: ...otorhome System Guides are continuous ly updated as new features and components are added to the TMC model line up System Guides are available as down load able pdf documents from the TMC website through your TMC Owners Resource account To date guides are available covering these topics Awnings Leveling and Slideouts Appliances and Entertainment Care and Maintenance Electrical System HVAC heating ...

Page 11: ...or may they enforce the terms of the Agreements Consumer s Responsibilities You as the owner operator of the motorhome are responsible for providing proper maintenance as outlined in this Owner s Manual the TMC Warranty Guide the Owner s Packet TMC s On line Customer Support the Chassis Packet and all individual component suppliers information The Thor Motor Coach Limited Warranty does not cover p...

Page 12: ...omer Care representative by calling 877 855 2867 Representatives are available 24 hours a day 7 days a week If you leave a voice message please include your name your telephone number your VIN and briefly describe the purpose of your inquiry You will receive a returned phone call from a TMC Customer Care representative as soon as possible Your selling dealer and or your TMC Customer Care rep resen...

Page 13: ...ness hours repair assistance see How To Obtain Assistance in this section Obtaining Service Repair at Thor Motor Coach If your motorhome is in need of service repair and your dealer recommends that the repairs be made at the TMC Factory Service Center your motorhome may be returned to TMC with the following guidelines You the current motorhome owner or your referring dealer must make a confirmed a...

Page 14: ...on about you your RV and how and where it is used through devices applications and services you use in connection with your Connected RV Some data including location information may be trans mitted to Thor Motor Coach directly or through its service providers via the included Winegard modem router when ever that device is connected to the Internet via WiFi cellular connection or other means This d...

Page 15: ...C 20590 TO CONTACT THOR MOTOR COACH BY PHONE Contact TMC Customer Care at 877 855 2867 TO CONTACT THOR MOTOR COACH BY MAIL Thor Motor Coach Attn Customer Care P O Box 1486 Elkhart IN 46515 1486 In Canada If you believe your recreation vehicle has an alleged safety defect you should contact the Department of Transport and Thor Motor Coach to report your safety concern ONLINE www tc gc ca recalls TE...

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Page 17: ...Information Labels Fire Safety There are safety decals and vehicle information labels affixed throughout your motorhome Read and follow the instruc tions listed on all decals labels or data plates before and during operation and storage of your motorhome NOTE Replacement Owner Manuals and labels can be obtained from your selling dealer s parts depart ment or TMC Customer Care NO SMOKING Before dis...

Page 18: ...o use water to put out the fire Water can spread some types of fire grease or oil and electro cution is possible with an electrical fire 5 Always have faulty or damaged wiring electrical com ponents propane tanks valves pipes gas and electrical appliances inspected by a certified RV repair technician and repaired immediately Fire Extinguisher Fire extinguishers are classified and rated by fire typ...

Page 19: ...ED light also gives a visual indication of a sounding alarm When the battery becomes weak the alarm will beep about once a minute indicating a low battery This warning should last for 30 days To assure continued protection you MUST replace the battery once the smoke alarm s low battery warn ing beeping is detected Test To test the smoke alarm stand at arm s length from the smoke alarm as the alarm...

Page 20: ... fire or explosion and result in death or serious injury DANGER DANGER THIS PROPANE PIPING SYSTEM IS DESIGNED FOR USE WITH PROPANE ONLY Do not connect natural gas to this system Securely cap inlet when not connected for use After turning on propane except after normal cylinder replacement test propane piping and connections to appliances for leakage with soapy water or bubble solution Do not use p...

Page 21: ...bustible gas fire or smoke detection alarms Please note that there are Typical combination carbon monoxide propane alarm hazards against which carbon monoxide detection may not be effective such as detection of natural gas and other harmful substances Although this alarm is designed to sense the presence of carbon monoxide propane gas there are other combustible fumes or vapors that may be detecte...

Page 22: ...structions and or the expiration date listed on the device Exhaust Fumes and Gases Avoid inhaling exhaust gases as they contain carbon monoxide which is a toxic gas that is colorless and odorless If you are in a parked motorhome with either the engine running or the generator running there is a potential for exhaust fumes entering the motorhome WARNING WARNING NO SMOKING All pilot lights appliance...

Page 23: ... always wear seat belts while the vehicle is in motion Failure to do so can result in serious injury or death WARNING WARNING For comfort and convenience your motorhome may be equipped with tilt and swivel seats in the cockpit area These features are designed to only be used when the motorhome is parked Before travel or moving the motorhome ensure all front seat backs are returned to an up right p...

Page 24: ...g and as low as possible around the hips not around the waist To unfasten push the release button and remove the tongue from the buckle Inspection and Replacement Failure to inspect and if necessary replace damaged seat belts could result in severe personal injuries in the event of a collision If seat belt replacement is necessary ensure mounting and fastening devices are torqued to manufacturer s...

Page 25: ...ed while operating the motorhome If something other than operating the vehicle requires driver attention safely pull off to the side of the road and attend to the situation Drivers must be especially cautious on curved roads and maintain a safe speed to avoid running off the road or losing control of the motorhome If the vehicle s wheels proceed off of the roadway gradu ally reduce speed and steer...

Page 26: ...ty practice to carry a reflective safety vest and wear it anytime you are stopped or parked along a road or highway Reference Emergency signals stopped commercial motor vehicles Code of Federal Regulations Title 49 Subtitle B Chapter III Subchapter B Part 392 Subpart C 392 22 Clearance and Side Marker Lights For vehicle safety and visibility on the highway clearance and side marker lights are inst...

Page 27: ...wear gloves or wash your hands frequently when servicing your vehicle For more information go to www P65Warnings ca gov passenger vehicle WARNING WARNING Ventilation To reduce exposure to chemicals from off gassing it is of utmost importance that you ventilate your motorhome Chemical off gassing is accelerated by heat and humidity therefore ventilation should occur frequently after purchase and at...

Page 28: ... 37 70 Celsius and there must also be a source of moisture such as humidity in the air standing water damp materials etc Indoors the most rapid mold growth occurs when warm and humid conditions exist Inhibiting Mold Growth The growth of mold and mildew can be inhibited by con trolling relative humidity In warm climates use of the air conditioner will reduce the relative humidity Opening vents that...

Page 29: ...hicle load is dangerous and may cause premature wear tire damage tread de lamina tion and or loss of control of your motorhome Avoid premature tire damage by keep ing tires properly inflated FIND YOUR PSI PSI pounds force per square inch is a measure of air pressure used to correctly inflate your tires The correct PSI listing for your tires is located on your motorhome s Federal Weight Label see S...

Page 30: ...Refer to the chassis manufacturer s information for proper lug nut torque and tightening sequence As part of your pre travel check list always check lug nut torque with a properly calibrated torque wrench Torque lug nuts to the vehicle manufacturer s specifications Always properly torque lug nuts as part of a tire changing procedure CAUTION CAUTION Wheel Alignment The front suspension and steering...

Page 31: ... the motorhome s Federal Weight Label or found within the chas sis manufacturer s owner s manual NOTE Installing replacement tires with a higher limit than that of the originals DOES NOT increase the payload capacity of the motorhome Refer to the chassis manufacturer s owner s manual for additional information Always follow the vehicle manufacturer s instructions andproceduresforjackingandsecuring...

Page 32: ...ndicates the tire s stopping ability on wet pavement ASPECT RATIO This two digit number gives the tire s ratio of height and width TREADWEAR The treadwear rating indicates how long the tire should last The higher the number the longer it will take for the tires to wear down RIM DIAMETER CODE This two digit number is the wheel or rim diameter in inches LOAD INDEX This two digit or three digit numbe...

Page 33: ...home Also includes trailer tongue weight Keep in mind carrying unnecessary water quantities fresh or waste adds significantly to the total cargo weight 1 gallon of water 8 3 pounds 1 gallon of propane 4 2 pounds 1 gallon of gasoline 6 pounds 1 gallon of diesel fuel 7 pounds OCCUPANT AND CARGO CARRYING CAPACITY OCCC The maximum weight of all cargo and occupants that can be safely carried by the mot...

Page 34: ...of the motorhome DO NOT EXCEED THE TONGUE WEIGHT RATING OF THE HITCH When loading a trailer remember to place heavy cargo over the axle s of the trailer however the trailer must have some tongue weight to help stabilize the trailer while being towed MAXIMUM LOADED TRAILER WEIGHT The highest possible weight of a fully loaded trailer or towed vehicle the motorhome can tow based on a minimally loaded...

Page 35: ...stored on one side of your motor home may overload tires and cause handling issues Periodically weigh your motorhome at a public vehicle scale to determine axle loads You can find certified public or com mercial vehicle scales at moving and storage lots farm suppliers with grain elevators gravel pits recycling companies and large commercial truck stops To weigh your motorhome correctly measure the...

Page 36: ...ad a tire will safely carry is a combination of its size its construction its load range and corresponding inflation pressure Improper weight distribution or too much weight on your motorhome s suspension system can cause failure or damage to Springs and suspension components Shock absorbers Brakes Tires Steering components NOTE At approximately 8 pounds per gallon wa ter can add a considerable am...

Page 37: ...apabilities of the motorhome can also adequately stop the combined weight of the motorhome and towed vehicle WARNING WARNING The designated hitch rating may exceed the GCWR or other towing capacity limits of the motorhome It is your responsibility to properly load the motorhome while staying within the tow ratings GCWR GVWR and GAWRs of the motorhome Do not tow loads that cause the motorhome to ex...

Page 38: ...rding the suitability and or safe use of weight distributing hitches with this vehicle Electrical Connections for Towing A 4 way or 7 way trailer plug supplied by the chassis man ufacturer is pre wired to the chassis electrical system This plug provides electrical power for running lights turn signals stop lights and electric trailer brakes Before connecting your motorhome to any towed vehicle ver...

Page 39: ... Tires that are not properly inflated can negatively affect handling Further under inflated tires can create more rolling resistance which not only forces the engine to work harder and consume more fuel but also increases tire temperatures and may contribute to a blow out Additionally check the speed and load rating on the tires for both your motorhome and trailer and ensure you never exceed that ...

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Page 41: ... battery disconnect switch or operate the generator or connect to shore power 3 Press do not hold the EXTEND switch located near the entrance door or on the multiplex touch screen panel or remote see note until the awning is opened to the desired position 4 Press the switch again to stop the awning at the desired position 5 ALWAYS Use the adjustable prop rods to support and adjust the angle of the...

Page 42: ... fall leading to serious injury or death WARNING WARNING The light bar installed on this vehicle is for OFF ROAD use ONLY DO NOT use the light bar for ON ROAD illumination The light bar projects a powerful beam of light which could be extremely hazardous to on coming traffic Traffic laws may require covering the light bar whenever the vehicle is driven on road Always adhere to state and local laws...

Page 43: ...t inside the rear doors Do not drive the vehicle while the side sliding door is open Do not drive the vehicle while the back door or doors are open Dangerous exhaust fumes could enter the vehicle CAUTION CAUTION Side Door Screen if equipped Side door screen Screens and fastening styles may vary from this illustration For convenient ventilation and insect control when parked your class B motorhome ...

Page 44: ...tion as insect control and ventilation devices Do not drive the vehicle while the back door or doors are open Dangerous exhaust fumes could enter the vehicle CAUTION CAUTION Bicycle rack attached to the rear door Bicycle Rack if equipped Your motorhome may be equipped with a bicycle rack attached to the rear door This rack allows convenient and secure transportation of one or two bicycles For oper...

Page 45: ...s Packet Fill out and mail any warranty registration cards as required by the appliance manufacturers Please contact your selling dealer TMC Customer Care or the appliance manufacturer if you have any questions regard ing the operation maintenance or safety of the appliances in your motorhome Heating and Cooling Your Class B motorhome is equipped with a variety of appliances that either operate on...

Page 46: ... heat demand requires Combination Furnace Water Heater if equipped CARBON MONOXIDE POISONING HAZARD Failure to follow instructions could result in severe personal injury or death due to carbon monoxide poisoning if combustion gases enter the RV Check that all openings in the outside wall around the vent and air intake pipe s are sealed to prevent combustion gases entering the RV Check that furnace...

Page 47: ...ded in your TMC Owner s Packet or available through the complementary TMC Owners Resource document service NOTE Air conditioners are designed to cool approximately 20 degrees Fahrenheit lower than the outside ambient air On extremely hot days the air conditioner may not be able to cool the motorhome to the desired temperature During warm weather it is best to start the air con ditioner early in th...

Page 48: ...booster ON while watching local television stations OTA turn OFF the TV antenna booster when watching cable or satellite Television Your motorhome is factory equipped with a high definition LED television which includes HDMI and other media inputs models and size may vary Please refer to your TMC Owner s Packet or the on line TMC Owners Resource for important operational and warranty information a...

Page 49: ...away from potential pinch points and that support bars and slats are securely in place TMC Class B models offer a wide variety of passenger seating and bed conversions Bed conversion instructions along with dinette and other interior details are provided in through the Thor Motor Coach Owners Resource SkyBunk optional Available on several models of TMC Class B motorhomes is the SkyBunk that provid...

Page 50: ...op Ladder access to SkyBunk Only open the SkyBunk top when the vehicle is parked on solid and level ground Always close the SkyBunk top before moving the vehicle Never drive the vehicle with the top raised Always use the locking mechanisms to secure the top before moving the vehicle if not severe damage to the top and the vehicle is possible CAUTION CAUTION Elevated beds can present a fall hazard ...

Page 51: ...he water repellent treatment For long term storage store in a cool dry location that is not exposed to direct sunlight The SkyBunk is made with quality zippers To prolong zipper life do not grind zippers around corners If needed pull the canvas windows or doors to help zippers glide smoothly Keep them clean from dirt The canvas on your SkyBunk has a special Hydra ShieldTM treatment that is waterti...

Page 52: ...shade To close simply pull the shade across the opening Convenience Tables Included with some floor plans and located just inside the motorhome s sliding door is a convenience table stand and grab handle The tabletop creates a stow able work surface and the base contains electrical outlets for operating electronic devices Both front driver and passenger seats rotate to the rear and recline creatin...

Page 53: ...n v e n i e n c e table offered on some models To open simply press on the top edge to unlatch Gently lower the table To close lift the table to the stowed position and press the top edge to latch When traveling items stowed in overhead cabinets can shift To avoid injury from falling objects always open overhead cabinet doors cautiously Do not allow children to play within storage compartments The...

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Page 55: ... perform all maintenance and repairs to the wiring devices or components of the electrical system WARNING WARNING During very cold or very hot weather conditions the image on touch screen control panels radio multiplex and other liquid crystal display LCD panels may appear unclear or react slowly Once the interior temperature of the motorhome stabilizes normal LCD panel display and operations will...

Page 56: ...Control functions vary from motorhome to motorhome depending upon the standard and optional equipment avail able However in its typical configuration a multiplex system will allow the user to monitor and operate these features from the main touch screen panel Awning Lighting Fans and ventilation Climate HVAC controls Holding tank monitoring Water pump on off Electrical system monitoring both AC an...

Page 57: ... other power source that outputs more than 14 2 volts DC to the motorhome batteries Use adequate ventilation when charging or using batteries in an enclosed space Remove metal jewelry and always wear eye protection when working around batteries Do not allow battery electrolyte acid to come into contact with skin eyes fabric or painted surfaces Electrolyte is a sulfuric acid solution that could cau...

Page 58: ...with an Emergency aux iliary or AUX start switch Located in the vehicle s cockpit near the drivers seating area this switch connects the coach battery ies to the vehicle s starting circuit to provide addi tional starting power This feature is used for situations when the chassis battery is too depleted to start the vehicle on its own Connecting the coach battery ies to the engine starting circuit ...

Page 59: ...r shore power or generator With the vehicle engine running auxiliary battery ies are charged via the chassis alternator when Master Battery Disconnect Switch is ON Auxiliary battery charging via solar charging system equipped as standard optional or customer installed Take time to turn off all lights or other 12 volt accessories when not in use Connect the motorhome to a 120 volt AC external sourc...

Page 60: ...age caused by overcharging The maximum input current rating of the solar controller is 10 amps energy supplied by the solar panel s The typical factory installed solar panel is rated for 100 watts peak with some installed solar panels having a rating of 190 watts peak power The output charge voltage is up to 14 volts DC Solar panel s installed on your motorhome may vary from these specifications r...

Page 61: ...equipped with a factory in stalled solar charging controller it may be pre wired for a dealer or owner installed solar charging system If so there will be a Solar Prep Label affixed to the panel where a facto ry installed solar controller is to be mounted Solar Panels Typical solar panel installation Due to the solar panel mounting position which is usually between the roof rack rails be extremely...

Page 62: ...tive material on the vent cap heavy deposit of black lead like material on the underside of the vent cap b Excessive use of water or water escaping at vent caps c Abnormal voltage regulator output 9 When removing a battery disconnect the ground battery clamp first When installing a battery always connect the grounded battery clamp last Battery Maintenance Lead Acid Type DO NOT SHORT ACROSS THE BAT...

Page 63: ...designed to deliv er higher instant amperage needed to start the vehicle s engine Check to be sure the replacement battery will fit the battery tray of your motorhome Group 24 batteries are physically smaller than Group 27 batteries Inverter standard Your motorhome is equipped with a factory installed inverter thatconverts12voltsDC suppliedbytheauxiliarybattery ies to usable 120 volts AC It provid...

Page 64: ... objects when working on the battery In case of fire take necessary firefighting measures immediately Refer to the Material Safety Data Sheet for Mastervolt Lithium ion batteries which is available on the website www mastervolt com WARNING WARNING Re li able TM Battery Power Systems Never open the connector lid on top of the battery Doing so may cause damage to the printed circuit board WARNING WA...

Page 65: ...onents through an authorized waste management facility NOTICE NOTICE Beginning mid Model Year 2022 there are three Re li able battery power systems available depending on the Class B model and designated standards and options Standard on select models A 2 560 Watt hour Wh 200 Amp hour Ah lithium battery system 2 100 Ah LiFePO4 batteries with a 3 000 watt inverter charger and 170 amp charging alter...

Page 66: ... Pressing P2 or P3 reveals sub menus where adjustments to power sharing and other parameters are made The readout shows the following conditions Always install a safety relay which disconnects the bat tery under abnormal circumstances Installation and commissioning of the battery requires pro gramming of events in a MasterBus network The installer must be familiar with the programming of such even...

Page 67: ...Inverter State of Operation Inverting Charging Standby Battery Voltage or Charging Current Output Power AC OUT Shore Power AC IN Energy Left in Battery State of Charge Time Remaining During Discharge Display Icons and Meaning Single Button Operation The SG200 has a single button for ease of operation A button press can be 1 Short Press 2 Long Press release as soon as screen flashes 3 Extra Long Pr...

Page 68: ...trol panel hold the home button for approximately 3 seconds an option screen will appear Select Lock Stand by or Off SCREEN NAVIGATION Navigate to another page by swiping or by tapping the left or right bottom of the screen The bullets on the bottom of the display show how many pages are in the menu selection and which page of the sequence is being displayed Soft buttons located along the top of t...

Page 69: ...ect the battery from the loads and charging devices There are two kinds of battery safety events a resettable and a non resettable A resettable safety event occurs if one of the following conditions is met for 10 seconds The battery voltage is less than 10 0V 12V battery or 20 0V 24V battery The battery voltage is more than 15 5V 12V battery or 31 0V 24V battery The voltage of one of the individua...

Page 70: ...y Both systems use the same MasterVolt controller described in the previous section Your familiarity and use of the system and the electrical devic es of your motorhome will be the best gauge of how long your battery power system will last before requiring a recharge Using the on board solar charger whenever possible will add power back to the batteries prolonging system use NOTE The electrical lo...

Page 71: ...se circumstances auto start stop function is disabled until Monitor Mode is reset exiting then re enter ing A forth case which temporarily disables auto start stop is if the vehicle s brakes are applied while in Monitor Mode In this instance auto start stop is again disabled for a period of time before automatically returning to normal Monitor Mode operation EXITING MONITOR MODE Exiting Monitor Mo...

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Page 73: ...g pin to connect to a non grounded receptacle Removal of the ground pin disables an important safety feature designed to prevent shock and electrocution hazards Do not connect the shore line power cord to an extension cord Use of an improper extension cord will cause overheating of the cord as well as potentially causing premature failure of the AC equipment WARNING WARNING The campsite 120 volt p...

Page 74: ...ure the external electrical source is properly wired and grounded before connecting your motorhome If the external electrical source is confirmed to be appropriate for your motorhome s electrical system follow this electrical hook up procedure MOTORHOMES THAT ARE FACTORY EQUIPPED WITH A 30 AMP ELECTRICAL SERVICE SHOULD NEVER BE CONNECTED TO A POWER SOURCE THAT WILL PROVIDE MORE THAN 120 VOLTS AC A...

Page 75: ...any questions or concerns regarding the wiring of the campground s electrical hook ups G Ground N Neutral L1 Leg 1 120 VAC measured to neutral or ground G N L1 G N L1 Standard 3 prong 120 volt 30 amp RV shore power plug and receptacle wiring configuration Shore Line Cord Plug Adapters Plug adapters are available to connect your 3 prong 30 amp shore power cord to a 3 prong 15 20 amp standard house ...

Page 76: ...cian Shore Power Cord Maintenance Inspect the shore line power cord for damaged contact pins cuts cracks and worn insulation replace damaged shore power cords immediately NOTE Travel with a circuit tester or a digital multime ter in your tool bag This will allow testing shore power service and help diagnose power related issues Generator OPERATING THE GENERATOR CREATES EXHAUST GASES THAT CONTAIN C...

Page 77: ...NOT open nearby windows ventilators or doors into the passenger compartment particularly those which can be down wind even or short periods of time When parked orient the vehicle so that the prevailing winds will carry the exhaust away from the motorhome 7 DO NOT operate the generator when parked in close prox imity to vegetation snow buildings vehicles or any other object could deflect the exhaus...

Page 78: ... your motorhome s Owner s Packet for details regarding its features set up program ming and operation If your motorhome has a multiplex wiring system settings for the automatic generator start system are incorporated in the Settings Menu of the mul tiplex system For complete generator instructions refer to the manufacturer s guidelines included in your Owner s Packet or available through your TMC ...

Page 79: ...20 volts AC is available for a restricted number of circuits and appliances THE AUTOMATIC TRANSFER SWITCH OPERATES UNDER THESE CONDITIONS When shore power is sensed it connects the external AC power source to the Power Load Center If there is a shore power outage and the generator is started either manually or by the Automatic Generator Start System AGS incoming power is switched from the shore po...

Page 80: ...electrical system in the event of a power surge or spike If a circuit breaker trips turn OFF and unplug the electrical appliance s or devices on that circuit and allow the circuit breaker to cool down After the cool down period reset the circuit breaker by moving the switch to the OFF position and then back to the ON position then plug in the electrical devices and try operating them If the circui...

Page 81: ...ited wire or outlet associated with the circuit Before replacing a fuse always shut OFF the engine generator and all motorhome electrical systems completely Make sure the electrical components listed on the fuse label are in the OFF position 1 Shut OFF the chassis engine 2 Disconnect the shore line power cord 3 Shut the generator OFF if equipped 4 Turn the inverter OFF if equipped 5 Turn OFF the M...

Page 82: ... master battery disconnect switch must be ON for charging energy from the converter to connect to the auxiliary batteries Typical converter model features and installation location varies depending on motorhome model and floorplan USING THE CONVERTER Under normal operating conditions the converter requires no user attention or maintenance However if the coach batteries happen to become reverse con...

Page 83: ...r replace the GFCI Do not use that circuit until repairs are made If a non GFCI recept is dead check the near by GFCI circuit breaker it may need to be reset If so unplug all elec trical devices from the GFCI recept and all recepts wired to this circuit and reset it Then monitor it for proper circuit functionality GFCI Receptacle If resetting the GFCI does not restore power to it and to the other ...

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Page 85: ...ances may weaken piping components and cause gas leaks leading to fire or explosion which could result in death or serious injury WARNING WARNING ROAD VIBRATION CAN LOOSEN PROPANE FITTINGS It is important to check the Propane System for leaks at least every 5 000 miles and whenever the tank is filled It is also recommended to have the entire Propane System checked annually by a qualified propane s...

Page 86: ...you are familiar with the transpor tation laws for the areas where you will be traveling by checking before hand with the state s or province s Department of Transportation DOT or similar regula tory office Never travel or stow auxiliary propane gas cylinders inside the motorhome or inside a non vented storage compartment All ASME certified propane gas tanks and cylinders have a safety pressure re...

Page 87: ...and correlates to the weight of the pro pane it is capable of containing when filled to 80 capacity not the total volume capacity of the tank For example If your motorhome has a 40 pound capacity LP Tank filling it to 80 32 pounds of LP LP weighs 4 2 lbs gallon so the 80 capacity of a 40 pound LP tank is 7 6 gallons 32 4 2 New propane containers are filled with an inert gas which must be carefully...

Page 88: ...T powered through shore power or the generator via the converter The Main Battery Disconnect switch must be ON in order to use of the propane system Using the Propane System Main Gas Valve Do not use gas cooking appliances for comfort heating Can lead to carbon monoxide poisoning which can lead to death or serious injury DANGER DANGER Gas cooking appliances need fresh air for safe operation Before...

Page 89: ...rnal Propane Hook up Only operate external LP gas appliances for their intended purpose Follow all safety and operational instructions associated with the appliance The risk of fire explosion or severe bodily injury exists Propane available at this source is at normal and regulated operating pressure Never bypass or defeat the gas regulator installed on the motorhome s propane system DANGER DANGER...

Page 90: ...ocated directly behind the quick disconnect port To operate the Propane Hook up 1 Ensure the manual shut off valve is OFF 2 Confirm your gas appliance is fitted with a proper gas hose and mating connector and if so connect it to the propane quick release port 3 Turn ON the main gas valve 4 Slowly open the manual shut off valve listening to ensure there are no gas leaks IF A GAS LEAK IS DETECTED IM...

Page 91: ...RV water pressure regulators can be obtained at RV suppliers or dealers NOTICE NOTICE Someexternalwatersourcesdevelophighwaterpressure particularly in mountainous regions These campgrounds or hook up locations may not have regulated water pressure which could be considered excessive High water pressure is anything over 55 psi Excessive pressure may cause leaks or damage to your motorhome s water s...

Page 92: ...is flowing freely NOTE When traveling it is a good practice only to carry a quantity of fresh water that will meet your needs until arriving at your next destination This will reduce the total weight carried by motor home allowing for carrying capacity for other items if needed Refer to Section 5 Occupant and Cargo Carrying Capacity OCCC Gravity Fill Port Located on the outside of your motorhome i...

Page 93: ... IS BYPASSED 3 Open all the faucets first hot then cold including your interior and exterior shower faucets 4 Turn the pump switch ON and allow the water pump to fill the water lines and hot water heater tank if installed After water is flowing in a steady stream from all your faucets turn the faucets OFF The water pump should stop operation automatically when all faucets are closed The pump shoul...

Page 94: ...lete bathroom Depending on floor plan features include The on board water pump must be ON along with fresh water in the fresh water tank or the motorhome must be connected to an external pressurized potable water source in order to use the bathroom fixtures BATHROOM SINK OPERATION 1 Turn ON the water pump or connect your motorhome to an external pressurized potable water source 2 Flip down the sin...

Page 95: ...oom when in the shower as illustrated here Cassette Toilet if equipped Only use toilet manufacturers recommended toilet paper cleaning and maintenance supplies with the cassette toilet Follow all manufacturer s instructions associated with the cassette toilet including preparation use waste disposal cleaning maintenance cold weather use and storage Detailed instructions for the casssete toilet and...

Page 96: ...ass B motorhomes are equipped with a portable toilet The toilet consists of two halves joined together by a latch mechanism The top half contains the seat toilet bowl fresh water tank for flushing and a manual pump to provide flushing water pressure The lower half consists of a waste tank flush valve and tank level indicator This self contained toilet is easy to operate and not difficult to empty ...

Page 97: ...olding tank heaters are manually operated and should be used whenever you encounter weather conditions that are at or below 32 F 0 C Termination Valves and Sewage Discharge The components of the sewage discharge system are located underneath and to the rear of the motorhome Configurations vary due to model and floor plan but all function the same Emptying Waste Water Holding Tanks NOTE Always wear...

Page 98: ...et 7 Remove the float from the waste cassette and rinse with clean water Return the float mechanism to the waste cassette 8 If it is desired to continue using the toilet prepare the waste cassette for use as previously instructed 9 Return the cassette to its storage bay Be sure the carrying handle is collapsed the discharge neck is capped and The Sewage Hose Storage Bay could be damaged by speed b...

Page 99: ... WATER CLEAN UP PROCEDURES Do not turn the rinse water ON until the black tank has emptied 3 Ensure the black tank termination T valve is OPEN 4 Turn ON the rinse water and let the water run for several minutes During the rinsing flushing process be sure the termination valve remains open and the flexible sewer drain hose remains connected between the motorhome s sewage drain outlet and the dump s...

Page 100: ...AND bypass the water heater inlet before adding antifreeze to the fresh water system NOTICE NOTICE Sanitizing the Fresh Water System Sanitize the fresh water system before initial first time use after extended periods of motorhome storage at least every 6 months during continuous use or if the fresh water system fresh water supply or fresh water holding tank has been com promised or contaminated 1...

Page 101: ...the water lines remove the assembly clean and reinstall using a new potable drinking water filter 8 When ready to use the water heater open the bypass valve allow water to enter and fill the water heater tank remember to shut OFF the water heater bypass valve if equipped NOTE Although most RV antifreeze solutions are biodegradable high concentrations may be dam aging to plant and animal life Check...

Page 102: ...r to the system winterizing procedures outlined in this guide In cold weather conditions consider carrying cooking and drinking water with you in plastic bottles and jugs instead of using the on board fresh water system If you decide to use bottled water prevent water from being placed down drains or being flushed down the toilet Water that remains in P traps and holding tanks is susceptible to fr...

Page 103: ...will pay for itself many times over by catching or preventing problems before they occur Often repair costs are greatly increased due to a small problem left unattended begins to affect other parts and systems of the motorhome If there are cleaning maintenance or procedures for which you are unsure of performing please contact your dealer or chassis service representative for recommended instructi...

Page 104: ... vaporize up to three gallons of water daily through breathing cooking bathing and washing Unless water vapor is carried outside by ventilation or reduced by a dehumidifier customer supplied it will condense on the inside of the windows and walls of the motorhome Moisture may also condense out of sight within the walls or ceiling panels where it can cause warping or staining Appearance of these sy...

Page 105: ...oil filters transmission inspection tires brakes etc Refer to the chassis manufacturer s owner s manual TIRES Block up motorhome with wooden blocks or on a hard level surface to relieve the constant pressure on one area of the tires Inflate tires to their maximum pressure Cover to protect against sunlight with burlap plywood or specially designed tire covers which are available at RV dealerships B...

Page 106: ...adily be observed as moisture accumulation on windows and exterior surfaces To reduce condensation make sure to ventilate the motorhome during storage Use insect and rodent repellents to protect against dam age following repellent manufacturer s guidelines Test to ensure repellent will not damage surfaces CURTAINS AND BLINDS Close all the drapes and curtains and protect the curtains from sun fadin...

Page 107: ...ing components exhaust systems etc Repair and replace as necessary x x Generator exhaust inspect for cracks blockages damage Replace immediately if any faults are discovered Brakes x x x x Check fluid levels Top off reservoir as needed with fluid specified by chassis manufacturer and only from an unopened container x x Inspect pads and rotors Replace as necessary x x x Inspect parking brake for pr...

Page 108: ...place worn or defective components promptly x x x Inspect all passenger seat belts and latches and replace worn or defective components promptly x x x Inspect child safety harness brackets and tighten bolts if loose Replace faulty components promptly Exterior windows doors seals x x Inspect windshield for cracks chips and damaged seals Repair and replace as needed x x Check door and window seals f...

Page 109: ...ded or replace batteries that fail to hold a charge Do not attempt to open maintenance free batteries Keep batteries on trickle charge when stored for an extended period of time x x Check battery charging system chassis alternator inverter converter solar controller Ensure proper charging voltage via multimeter reading battery manufacturers charging recommendations x x Multiplex system if installe...

Page 110: ...on x Inspect 120 volt electrical receptacles Repair and replace as necessary Propane System x LP tank pipes fittings check for leaks and damage by using a mild soapy solution to detect leaks Tighten fittings and or repair as necessary x LP line pressure inspect and check tank and gas line pressures by a qualified LP technician x LP tank purge new tanks purge tank of inert gas and fill with propane...

Page 111: ...ances LP gas x x Check ranges ovens refrigerators for proper functioning Repair gas leaks immediately Appliances electric x x Check microwave refrigerator fans and vents Repair or replace as necessary Entertainment Systems x x Inspect TV s radios DVD player sound systems WIFI extender lifts and mounting brackets Repair and replace as necessary Beds Bunks x x Bed conversions inspect for broken or d...

Page 112: ...108 This page is intentionally blank C U S T O M E R C A R E 8 7 7 8 5 5 2 8 6 7 ...

Page 113: ...ience Table 48 Formaldehyde 23 Fresh Water Filter 89 Fresh Water System 87 92 Fresh Water Tank 88 Front Air Bags 19 Fuel Cut off Switch 19 Fuel System Safety 18 Furnace 41 43 Fuses 77 Generator 72 74 Ground Fault Circuit Interrupter GFCI 79 Gravity Water Fill 88 Gray Waste Water Tank 93 94 Heating Cooling 41 43 Holding Tanks Emptying 93 Holding Tank Heaters 93 Interior 41 49 Introduction 5 6 Inver...

Page 114: ...ng 28 Traveling With Propane 82 Treadwear 26 28 Vehicle Safety 13 24 Ventilation 23 43 99 VIN Chassis 17 digit 8 30 31 Vision System 22 Warranty Chassis 5 Warranty Registration Form 5 7 Warranty TMC 5 Warranty Guide 5 Waste Water System 93 94 Water Fill 87 88 Water Filter 89 Water Heater 42 90 Water Hose Potable 87 Water Pump 89 Water Pump Strainer 89 Water System 87 98 Water System Sanitizing 96 ...

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Page 116: ...thormotorcoach com TMC Part Number 0511662 Rev Date 12 01 2021 ...

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Thor Motor Coach CLASS B, Owner'S Manual

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Summary of Contents for CLASS B

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