Express Combo Trailer Operator Manual
Contents
1. Express Combo Trailer 3 1 14 14 04R0 Printed In The USA Specifications amp Design Subject To Change Without Notice mm ee This equipment was carefully designed and manufactured to give you dependable service To insure efficient operation of this equipment please read this operator s manual carefully Check each item and acquaint yourself with the adjustments required to maintain optimum performance and operation Remember this equipment s performance depends on how you operate and care for it At the end of each season thoroughly clean and inspect your equipment Preventive maintenance saves time and pays dividends Your nearest Wylie Spray Center has original equipment parts which assure proper fit and best performance Record your equipment s model and serial numbers and the date you purchased this equipment in the space below Have this information available when you order parts or attachments Model Number Serial Number Date Purchased Limited Warranty This is a limited warranty It covers products manufactured by WYLIE Mfg Co The Warrantor is WYLIE Mfg Co 702 E 40th St Lubbock TX 79404 USA The duration of the warranty for WYLIE manufactured equipment and products excluding polyethylene tanks is for one year from date of delivery to the carrier The Warrantor warrants to the Buyer that the product s sold hereunder are free from defects to material and workmanship under normal use and service in the2. if the XXX amount equals 1400 Ibs and there will be five 150 Ib passengers in your vehicle the amount of available cargo and luggage capacity is 650 Ibs 1400 750 5 x 150 650 Ibs 5 Determine the combined weight of luggage and cargo being loaded on the vehicle That weight may not safely exceed the available cargo and luggage capacity calculated in Step 4 6 If your vehicle will be towing a trailer load from your trailer will be transferred to your vehicle Consult the tow vehicle s manual to determine how this weight transfer reduces the available cargo and luggage capacity of your vehicle 1 3 GLOSSARY OF TIRE TERMINOLOGY Accessory weight The combined weight in excess of those standard items which may be replaced of automatic transmission power steering power brakes power windows power seats radio and heater to the extent that these items are available as factory installed equipment whether installed or not 19 _ 7 Tire Safety Information Bead The part of the tire that is made of steel wires wrapped or reinforced by ply cords and that is shaped to fit the rim Bead separation This is the breakdown of the bond between components in the bead Bias ply tire A pneumatic tire in which the ply cords that extend to the beads are laid at alternate angles substantially less than 90 degrees to the centerline of the tread Carcass The tire structure except tread and sidewall rubber which when inflated b
3. Heat cord malfunction 16 1 Add proper fluid 2 Adjust brake shoes 3 Replace brake shoes 1 Surge brakes Disengage emergency brake lever 1 Replace light bulb 2 Repair loose or broken wire 1 Properly connect to tow vehicle 2 Replace fuse 3 Repair loose or broken wire 1 Open discharge ball valve 2 Plug into GFCI outlet 3 Reset circuit breakers on outlet or breaker box 4 Pump will operate when pressure drops in tank 1 Fill tank 2 Open ball valve 3 Clean strainer screen 4 See pump owners manual or contact Wylie Spray Center 5 Open discharge valve 6 Close valves and tighten fittings that can leak air 1 Plug into ThermoCube 2 Replace ThermoCube 3 Reset circuit breakers at outlet or breaker box 4 Replace heat cord Notes fad Tire Safety Information Tire Safety Information 1 TIRE SAFETY INFORMATION This portion of the User s Manual contains tire safety information as required by 49 CFR 575 6 Section 2 1 contains Steps for Determining Correct Load Limit Trailer Section 2 2 contains Steps for Determining Correct Load Limit Tow Vehicle Section 2 3 contains a Glossary of Tire Terminology including cold inflation pressure maximum inflation 5 t pressure recommended inflation pressure and other non technical terms Section 2 4 contains information from the NHTSA brochure entitled Tire Safety Everything Rides O
4. Pressure This number is the greatest amount of air pressure that should ever be put in the tire under normal driving conditions 1 5 9 2 UTQGS Information Treadwear Number This number indicates the tire s wear rate The higher the treadwear number is the longer it should take for the tread to wear down For example a tire graded 400 should last twice as long as a tire graded 200 Traction Letter This letter indicates a tire s ability to stop on wet pavement A higher graded tire should allow you to stop your car on wet roads in a shorter distance than a tire with a lower grade Traction is graded from highest to lowest as AA A B and C Temperature Letter This letter indicates a tire s resistance to heat The temperature grade is for a tire that is inflated properly and not overloaded Excessive speed underinflation or excessive loading either separately or in combination can cause heat build up and possible tire failure From highest to lowest a tire s resistance to heat is graded as A B or C 2f ds WYLIE Tire Safety Information 1 5 9 3 Additional Information on Light Truck Tires Please refer to the following diagram Maximum load Load amp inflation when used as a dual Severe snow Light conditions truck tire Maximum load amp inflation when Load inflation used as a single limits Tires for light trucks have other markings besides those found on the sidewalls of p
5. Y d Table Of Contents Sy erc ST NINE 2 3 FREON NG Salety Bici MT T 3 ers Decals amp Placem RITTER aE E E EEEO EE ETERA E SETENE REE ERS 4 AOGUO eea E E E E E E E E E 5 DVS IS CON oe a a E E E EE 6 7 JMe AU OU ea E E E E E E E 8 14 CUDNO IO ee E E EE E E E E 15 Troubleshooting CSU SNS NUR 16 NOLO E E E E E 17 TAVS Sale VNAO ere E O E E EEE ETE AS 18 28 BS SAU US A Omm 29 38 Combo TAG acces cept e cps nessa nes emer ee Gate Sac AREE AEE aa E AE EEA aSa DERES 30 PUMO FUMON sse E E E E E UD DU RA EDU TIE 31 Tank Plumbing before Serial Number 051695 cccccccsssecceeseecssseceeeeeceeseessegeessageesseeeeees 32 Tank Plumbing after Serial Number 051695 cc ccccccssseecseseeceeseeeeeeseeeeaeecsaeessegeessseeeeees 33 aic CM M 34 Lights amp Brake 5 diis ORIENT OTT RETE 35 Electhical SCMEMAUG uides pde retenti deua ia bu utut EeNNN oa na NaS ENEN 36 MNES PS of E dallo E REEE 38 A Safety Precautions Be alert when you see the above symbol in the manual It warns of a hazard which might lead to injury It means Attention Become alert Your safety is Involved Three 3 words Danger Warning and Caution are associated with this symbol DANGER Indicates a hazardous situation which if not avoided will result i
6. a rectangular steel tank located beneath the 500 gallon water tank The diesel tank supplies fuel to the generator engine An un level trailer can substantially affect the amount of fuel available to the engine The trailer should be level or 1 2 lower in the front to maximize fuel availability Any trash or foreign matter in the fuel will accumulate in the fuel line filter at the engine The filter should be replaced when necessary The tank can be drained by opening the drain plug located atthe right rear corner of the tank bottom Always be care ful when draining the tank to retain the fuel collected for proper disposal Use only low sulphur diesel fuel as specified by Allmand generator owner s manual Figure B18 Diesel Tank 14 Trailer Operation Towing a loaded trailer requires added care and concentra tion for safe operation 1 Loaded trailers require a longer stopping distance Maintain an increased following distance 2 Trailers turn a shorter radius than the tow vehicle owing wide on turns to prevent colliding with other vehicles or structures 3 Loaded trailers require more time to attain highway speeds Take extra care when merging with traffic 4 Make sure that the tow vehicle is sized to properly tow the trailer at maximum load The hitch must also be rated to handle the maximum trailer load 5 Make sure that the tow vehicle is properly equipped to safely tow the trailer The tow vehicle shou
7. hands of the original buyer If goods are defective the defective goods will be replaced with identical goods If identical goods are not available the Buyer may elect to receive a refund of the purchase price for the defective goods or the Buyer may order similar goods The damage for defective goods shall not exceed the purchase price of the defective goods No allowance shall be made for labor or expense or repairing goods without prior approval in writing by the Warrantor The Buyer s remedy under this warranty does not include incidental or consequential damages For products not manufactured by the Warrantor the Warrantor warrants these products to the extent of the warranties of their respective manufactures There are no warranties which extend beyond this limited warranty including the implied warranty of merchantability Dealers or representatives shall not make any representation in regard to particular goods except as authorized by the Warrantor through a written warranty accompanying those particular goods Disclaimer of Warranty WYLIE Mfg Co and its divisions Wylie Spray Centers in each location requires as a condition of sale and coverage by its LIMITED WARRANTY that all equipment sold by it be used in accordance with the instructions and specifications of the Warrantor This requirement is in addition to the LIMITED WARRANTY Polyethylene and fiberglass tanks These tanks are warranted for the storage and transport
8. hitch to a 2 ball could allow the trailer to become unhitched during transport Serious bodily injury could follow The Wylie Express Combo trailer requires a 2 5 16 ball Make sure that the ball and hitch are the same size Remove the lock pin from the hitch and slide the lock collar back until the hitch opens Lower the hitch onto the ball Close the hitch The spring loaded lock collar will slide forward into place Insert and fasten the lock pin in place L NU Xu T IM Figure A2 Hitch in Open Position Attach the safety chains to the eyelets DOT regulations require that the safety chains cross as they are at tached The surge brake system is equipped with an emergency cable that activates the brake system if the trailer becomes unhitched during transport The emergency cable should be clipped to the tow vehicle Plug the light cable into the truck light socket Check the lights to make sure that the clearance turn brake and tail lights are working properly VEA BPS 1 e 297 iac gt Y i X lt Emergency Brake Cable Figure A3 Connections to Truck The Combo Trailer is equipped with a drop leg jack Once the trailer is attached to the truck rotate the jack handle to raise the jack pad to the highest point Remove the lock pin and raise the drop leg to the highest setting and insert the lock pin See Fig A4 Figure A4 Drop Leg Jack Operation The Wylie Express Combo trai
9. of water herbicide solutions on farm liquid fertilizer and liquid feed Such tanks should not be used for the storage of any bulk herbicide undiluted Any such use will render this warranty void In addition the Warrantor makes no warranty with regard to bulkhead tank fittings used in connection with tanks containing bulk herbicides and the use of any such fittings sold by the Warrantor or any WYLIE dealer in connection with tanks containing bulk herbicides is improper Chemical Incompatibility The Warrantor does not make any recommendations or warranties regarding chemical compatibility WYLIE shall not be liable for any damages due to chemical incompatibility and any Buyer or user should rely solely on written information furnished by the chemical manufacturer regarding chemical compatibility No employee of WYLIE Mfg Co or its representatives agents or dealers is authorized to vary the terms of this limited warranty ram WYLIE Wylie Manufacturing Company 702 E 40th St Ph 888 788 7753 Express Combo Trailer Owner Registration Date of Purchase Model Number Type of Trailer Tank Serial Number Trailer Serial Number Tag Generator Serial Number Wylie Invoice Number Owner s Name Address City Zip Phone Email Dealer Owner s Signature Must be returned within 10 days to validate the warranty Or Register Online Go to www wyliesprayers com Table of Contents
10. pressure n used 4 z ETUR ELS c A Treadwear traction and temperature grades o load ratin g P The P indicates the tire is for passenger vehicles Next number This three digit number gives the width in millimeters of the tire from sidewall edge to sidewall edge In general the larger the number the wider the tire Next number This two digit number known as the aspect ratio gives the tire s ratio of height to width Numbers of 70 or lower indicate a short sidewall for improved steering response and better overall handling on dry pavement R The R stands for radial Radial ply construction of tires has been the industry standard for the past 20 years Next number This two digit number is the wheel or rim diameter in inches If you change your wheel size you will have to purchase new tires to match the new wheel diameter Next number This two or three digit number is the tire s load index It is a measurement of how much weight each tire can support You may find this information in your owner s manual If not contact a local tire dealer Note You may not find this information on all tires because it is not required by law M S The M S or M S indicates that the tire has some mud and snow capability Most radial tires have these markings hence they have some mud and snow capability Speed Rating The speed rating denotes the speed at which a tire is designed to be driven for extended periods of time The ratings r
11. turn off tow vehicle engine before making adjustments or repairs to an attached trailer After Use Always Operator s Instructions Inspect trailer for wear or damage Ensure that all fasteners and fittings are tight Drain water from tanks and lines to prevent freezing if unit is not being used Carry out maintenance and or lubrication procedures as outlined in this manual Keep hands feet and clothing away from moving parts Hammer grounding rod into the soil when generator is running Assure that the hitch is attached to the proper size ball Attach the safety chains and breakaway brake cable to the tow vehicle Plug the lights into the tow vehicle Do not drink or cook with the water from this unit Some of the fittings and hoses are not certified for potable water Unit is designed to supply water for washing shower and toilet When possible avoid operating the tow vehicle near ditches embankments and holes Reduce speed when turning crossing slopes and on rough slick or muddy surfaces Do not permit others to ride Operate tow vehicle smoothly no jerky turns starts and stops Hitch only to the hitch points recommended by the tow vehicle manufacturer When tow vehicle is idle engage brakes and park lock securely Tighten lug bolts before transporting the first time and maintain proper torque Check lights and wiring daily Service and replace to maintain proper operation Do not store or transport
12. ace the cap Rotate the 3 way valve to the PUMP position igure B4 3 Way Valve in PUMP Position Connection to the Water System The water pump and pressure tank are located in the en gine compartment If the trailer is equipped with the freeze protection kit the water pump and pressure tank are inside an insulated metal box Unscrew the wing nuts and remove the top of the box In warm weather the top should be re moved for pump cooling The top can be stowed between the insulated box and the engine compartment cover Operation 4 Route the distribution hoses through the slot on the front of the generator housing and through the insulated holes if equipped in the front of the pump box Connect distribu tion hose fittings to the two output hoses from the pump The distribution hoses may need freeze protection which is not included in the freeze protection kit Figure B5 Distribution Hose Connection Water System Electrical Connections The Allmand Generator Operator s Manual should be read and understood The Wylie Express Combo trailer has additional circuits specific to the water supply and freeze protection system There are two dual GFCI outlet boxes mounted above the pump box in the generator cabinet They are protected by two circuit breakers one for each of the dual outlets The 2 dual outlets provide power for the water pump 172 Amps two heat cords 3 Amps total and the tank heater 1272 Amps Thes
13. afety show that maintaining proper tire pressure observing tire and vehicle load limits not carrying more weight in your vehicle than your tires or vehicle can safely handle avoiding road hazards and inspecting tires for cuts slashes and other irregularities are the most important things you can do to avoid tire failure such as tread separation or blowout and flat tires These actions along with other care and maintenance activities can also e Improve vehicle handling e Help protect you and others from avoidable breakdowns and accidents e Improve fuel economy e Increase the life of your tires This booklet presents a comprehensive overview of tire safety including information on the following topics e Basic tire maintenance e Uniform Tire Quality Grading System e Fundamental characteristics of tires 23 Vif Tire Safety Information e Tire safety tips Use this information to make tire safety a regular part of your vehicle maintenance routine Recognize that the time you spend is minimal compared with the inconvenience and safety consequences of a flat tire or other tire failure 1 5 SAFETY FIRST BASIC TIRE MAINTENANCE Properly maintained tires improve the steering stopping traction and load carrying capability of your vehicle Underinflated tires and overloaded vehicles are a major cause of tire failure Therefore as mentioned above to avoid flat tires and other types of tire failure you should maintain prope
14. ameter The overall diameter of an inflated new tire Overall width 21 Vf Tire Safety Information The linear distance between the exteriors of the sidewalls of an inflated tire including elevations due to labeling decorations or protective bands or ribs Ply A layer of rubber coated parallel cords Ply separation A parting of rubber compound between adjacent plies Pneumatic tire A mechanical device made of rubber chemicals fabric and steel or other materials that when mounted on an automotive wheel provides the traction and contains the gas or fluid that sustains the load Production options weight The combined weight of those installed regular production options weighing over 2 3 kilograms 5 Ibs in excess of those standard items which they replace not previously considered in curb weight or accessory weight including heavy duty brakes ride levelers roof rack heavy duty battery and special trim Radial ply tire A pneumatic tire in which the ply cords that extend to the beads are laid at substantially 90 degrees to the centerline of the tread Recommended inflation pressure This is the inflation pressure provided by the vehicle manufacturer on the Tire Information label and on the Certification VIN tag Reinforced tire A tire designed to operate at higher loads and at higher inflation pressures than the corresponding standard tire Rim A metal support for a tire or a tire and tube assembly upon which t
15. ange from 99 miles per hour mph to 186 mph These ratings are listed below Note You may not find this information on all tires because it is not required by law 26 Tire Safety Information d Tire Safety Information R 106 mph EEE ee 130 mph ee For tires with a maximum speed capability over 149 mph tire manufacturers sometimes use the letters ZR For those with a maximum speed capability over 186 mph tire manufacturers always use the letters ZR U S DOT Tire Identification Number This begins with the letters DOT and indicates that the tire meets all federal standards The next two numbers or letters are the plant code where it was manufactured and the last four numbers represent the week and year the tire was built For example the numbers 3197 means the 31st week of 1997 The other numbers are marketing codes used at the manufacturer s discretion This information is used to contact consumers if a tire defect requires a recall Tire Ply Composition and Materials Used The number of plies indicates the number of layers of rubber coated fabric in the tire In general the greater the number of plies the more weight a tire can support Tire manufacturers also must indicate the materials in the tire which include steel nylon polyester and others Maximum Load Rating This number indicates the maximum load in kilograms and pounds that can be carried by the tire Maximum Permissible Inflation
16. any petroleum based or flammable liquid in the polyethylene tank Wylie Manufacturing 702 E 40th St Lubbock TX 79404 Reporting Safety Defects If you believe that your vehicle has a defect which could cause a crash or could cause injury or death you should immediately inform the National Highway Traffic Safety Administration NHTSA in addition to notifying Wylie Manufacturing If NHTSA receives similar complaints it may open an investigation and if it finds that a safety defect exists in a group of vehicles it may order a recall and remedy campaign However NHTSA cannot become involved in indi vidual problems between you your dealer or Wylie Manufacturing To contact NHTSA you may either call the Auto Safey Hotline toll free at 1 888 327 4236 TTY 1 800 424 9153 go to http www safercar gov or write to NHTSA U S Department of Transportation 12000 New Jersey SE Washington DC 20590 You can also obtain other information about motor vehicle safety from the http www safercar gov a gt Safety Decals amp Placement Express Combo Trailer Ww WM AANA YEARS NN a NN b SANI Turn the pump and heater breakers OFF before servicing any plumbing Failure to do so could cause electrical shock injury or death 55 Decal V9060 inside Red amp White Reflective Tape Decal TMP 3M 980 02 ee On vut eor Ls SAFETY CHECKLIST igisi Do not operate this trailer w
17. assenger tires LT The LT indicates the tire is for light trucks or trailers ST An ST is an indication the tire is for trailer use only Max Load Dual kg Ibs at kPa psi Cold This information indicates the maximum load and tire pressure when the tire is used as a dual that is when four tires are put on each rear axle a total of six or more tires on the vehicle Max Load Single kg Ibs at kPa psi Cold This information indicates the maximum load and tire pressure when the tire is used as a single Load Range This information identifies the tire s load carrying capabilities and its inflation limits 1 6 TIRE SAFETY TIPS Preventing Tire Damage e Slow down if you have to go over a pothole or other object in the road e Do not run over curbs or other foreign objects in the roadway and try not to strike the curb when parking Tire Safety Checklist e Check tire pressure regularly at least once a month including the spare Inspect tires for uneven wear patterns on the tread cracks foreign objects or other signs of wear or trauma Remove bits of glass and foreign objects wedged in the tread Make sure your tire valves have valve caps Check tire pressure before going on a long trip Do not overload your vehicle Check the Tire Information and Loading Placard or User s Manual for the maximum recommended load for the vehicle 28
18. ating instructions for the Allmand generator Thoroughly read and understand the contents of this manual before operating your trailer If you have questions or do not understand particular items contact your nearest Wylie Spray Center or call Wylie Manufacturing at 888 788 7753 Please keep this manual handy to answer questions you may have as they arise Pay Particular Attention To All Safety Suggestions Their purpose is to assure safe operation of the sprayer and prevent injury or damage to yourself or the unit a gt Haro Inspection amp Setup Your Express Combo Trailer is delivered ready for op eration However it is suggested that you check lug nuts and other fasteners for proper torque Check the motor to assure that it has the proper oil level see the motor operator s manual for details Make a visual inspection to assure that nothing was damaged in shipping Report any problems to your dealer or to Wylie Manufacturing The owner s manual should be stored in the manual stor age sleeve located inside the engine compartment 2 gt j j lt Manual Storage Sleeve i MY 4 p e x 4 E X Figure Al Manual Storage Sleeve Attaching Trailer To Truck WARNING A The Combo Trailer should be pulled by a ton or larger truck Pulling with a smaller truck could cause loss of control and serious injury or death WARNING A The ball and hitch must be the same size Attaching a 2 5 16
19. by positioning weights on the wheel to counterbalance heavy spots on the wheel and tire assembly A wheel alignment adjusts the angles of the wheels so that they are positioned correctly relative to the vehicle s frame This adjustment maximizes the life of your tires These adjustments require special equipment and should be performed by a qualified technician 1 5 8 TIRE REPAIR The proper repair of a punctured tire requires a plug for the hole and a patch for the area inside the tire that surrounds the puncture hole Punctures through the tread can be repaired if they are not too large but punctures to the sidewall should not be repaired Tires must be removed from the rim to be properly inspected before being plugged and patched 1 5 9 LIRE FUNDAMENTALS Federal law requires tire manufacturers to place standardized information on the sidewall of all tires This information identifies and describes the fundamental characteristics of the tire and also provides a tire identification number for safety standard certification and in case of a recall 29 7 Tire Safety Information 1 5 9 1 Information on Passenger Vehicle Tires Please refer to the diagram below Radial Rim diameter code te wo of gt wi spec a Load index amp Nominal width of speed symbol tire in millimeters f U S DOT tire Passenger identification number car tire _ Severe snow conditions Max Tire ply com i a oA and materials
20. ctions 4 amp CAUTION A Heater cords carry 110 VAC Unplug cords if cut or damaged Failure to do so could cause electrical shock and injury These heat cords conduct 110 VAC and should be handled with caution They are shielded with an external braided wire which acts as a physical shield and are also safety grounded Should the heat cord be cut or damaged the cord should be unplugged from the ThermoCube and re placed Call the factory for replacement parts Operation Ta 11 Tank Heater There is a 110 VAC 1500 W thermostatically controlled tank heater mounted in the water tank The internal ther mostat turns on at 38 F and off at 45 F The tank heater power cord reaches from the tank forward into the genera tor cabinet and should be plugged into one of the spare outlets in the dual GFCI outlet above the pump box It should not be plugged into the ThermoCube This heater is mounted in one of the tank bulkheads slightly above and to the side of the main tank water valve In cold weather the water level should not be allowed to fall below the height of the tank heater The tank heater cord should be unplugged in non freezing weather Figure B12 Outside Tank Heater Supply Line Insulation Foam wrap tubing and foam tees surround the supply line 3 way valve and heat cord These connections should remain intact unless necessary for repairs etc Care must be taken when reassembling that the cord and f
21. d See figure 1 1 2 This figure equals the available amount of cargo and luggage load capacity 3 Determine the combined weight of luggage and cargo being loaded on the vehicle That weight may not safely exceed the available cargo and luggage load capacity The trailer s placard refers to the Tire Information Placard attached adjacent to or near the trailer s VIN Certification label at the left front of the trailer 1 1 2 TRAILERS OVER 10 000 POUND WR NOTE TE RAILERS ARE NOT REQUIRED TO HAVE A TIR INEORMATION PLACARD ON THE VEHICLE 1 Determine the empty weight of your trailer by weighing the trailer using a public scale or other means This step does not have to be repeated 2 Locate the GVWR Gross Vehicle Weight Rating of the trailer on your trailer s VIN Certification label 3 Subtract the empty weight of your trailer from the GVWR stated on the VIN label That weight is the maximum available cargo capacity of the trailer and may not be safely exceeded 1 2 STEPS FOR DETERMINING CORRECT LOAD LIMIT TOW VEHICLE 1 Locate the statement The combined weight of occupants and cargo should never exceed XXX Ibs on your vehicle s placard 2 Determine the combined weight of the driver and passengers who will be riding in your vehicle 3 Subtract the combined weight of the driver and passengers from XXX kilograms or XXX pounds 4 Theresulting figure equals the available amount of cargo and luggage capacity For example
22. determined by distributing to each axle its share of the maximum loaded vehicle weight and dividing by two Vehicle normal load on the tire The load on an individual tire that is determined by distributing to each axle its share of the curb weight accessory weight and normal occupant weight distributed in accordance with Table of CRF 49 571 110 and dividing by 2 Weather side The surface area of the rim not covered by the inflated tire Wheel center member In the case of a non pneumatic tire assembly incorporating a wheel a mechanical device which attaches either integrally or separably to the non pneumatic rim and provides the connection between the non pneumatic rim and the vehicle or in the case of a non pneumatic tire assembly not incorporating a wheel a mechanical device which attaches either integrally or separably to the non pneumatic tire and provides the connection between tire and the vehicle Wheel holding fixture The fixture used to hold the wheel and tire assembly securely during testing 1 4 TIRE SAFETY EVERYTHING RIDES ON IT The National Traffic Safety Administration NHTSA has published a brochure DOT HS 809 361 that discusses all aspects of Tire Safety as required by CFR 575 6 This brochure is reproduced in part below It can be obtained and downloaded from NHTSA free of charge from the following web site http www nhtsa dot gov cars rules TireSafety ridesonit tires index html Studies of tire s
23. duced pump cycling The tank is pressured air at the factory to 25 psi The pressure can be checked in the field using a standard tire pressure gauge A protective cap covers the air valve on the rear of the pressure tank Check the air pressure when the tank is empty Figure B8 Pressure Tank Air Valve With the pump running open the gate valves on the output hose bibs Allow several minutes for the tank to fill and to purge air from the distribution hoses Y t o UT 9 S 5 EFS t 4 p R E p E SE wea amp e L n o j Figure B9 Water Pump Connections 10 Possible Problems 1 Ifthe pump is not operating the system may be pressur ized and the pump s internal pressure switch is activated The pump will resume operation when sufficient water is drawn from the system to lower the pressure in the tank 2 he electrical GFCI outlet into which the pump is plugged can trip Push the button in the middle of the outlet to reset 3 There are also two circuit breakers which protect the two electrical outlets which may need to be reset These circuit breakers are located on the back of the main panel in the engine compartment i NOTICE The ThermoCube is a thermostatically controlled electrical outlet Only the heat cords should be plugged into the ThermoCube 4 If the pump is mistakenly plugged into the ThermoCube see below the internal thermostat will shut off the outlets in tempera
24. e circuit breakers are protected by the Main Circuit breaker 90 Amps in the front generator control panel l NOTICE This main circuit breaker on the front generator console should be turned OFF before shutting down the diesel engine generator Failure to turn off this circuit breaker and the lights can damage the generator circuit and is not covered by warranty iA Gic 210 ir e DEN Figure B6 Electrical Connections Water System Operation With Water Tank valve positioned to PUMP and the two hose bibs in the pump box turned off plug in the water pump cord to one of the free outlets in the dual GFCI out let box above the pump box inside the generator cabinet Do not use either of the dual outlets on the plug in Ther moCube socket receptacle which is solely used for the freeze protection circuits There is no Off On switch the water system uses a demand pump that cycles on and off according to water pressure ON at 25 psi OFF at 45 psi The generator must be running to provide power to the wa ter pump Refer to the Allmand generator owner s manual for operating instructions of the generator Figure B7 Pump Electrical Connections Turn the pump and heater breakers OFF or unplug the pump and heaters before servicing any plumbing Failure to do so could cause electrical shock injury or death a gt Hae The water supply system includes a pressure tank which provides steady water flow and re
25. e pressure for your vehicle is referred to as the recommended cold inflation pressure As you will read below it is difficult to obtain the recommended tire pressure if your tires are not cold Because tires are designed to be used on more than one type of vehicle tire manufacturers list the maximum permissible inflation pressure on the tire sidewall This number is the greatest amount of air pressure that should ever be put in the tire under normal driving conditions 1 5 3 CHECKING TIRE PRESSURE It is important to check your vehicle s tire pressure at least once a month for the following reasons e Most tires may naturally lose air over time e Tires can lose air suddenly if you drive over a pothole or other object or if you strike the curb when parking e With radial tires it is usually not possible to determine underinflation by visual inspection For convenience purchase a tire pressure gauge to keep in your vehicle Gauges can be purchased at tire dealerships auto supply stores and other retail outlets The recommended tire inflation pressure that vehicle manufacturers provide reflects the proper psi when a tire is cold The term cold does not relate to the outside temperature Rather a cold tire is one that has not been driven on for at least three hours When you drive your tires get warmer causing the air pressure within them to increase Therefore to get an accurate tire pressure reading you must measure tire pressure wh
26. e than to drive with a significantly underinflated tire Since this is a temporary fix don t forget to recheck and adjust the tire S pressure when you can obtain a cold reading 1 5 5 TIRE SIZE To maintain tire safety purchase new tires that are the same size as the vehicle s original tires or another size recommended by the manufacturer Look at the tire information placard the owner s manual or the sidewall of the tire you are replacing to find this information If you have any doubt about the correct size to choose consult with the tire dealer 1 5 6 TIRE TREAD The tire tread provides the gripping action and traction that prevent your vehicle from slipping or sliding especially when the road is wet or icy In general tires are not safe and should be replaced when the tread is worn down to 1 16 of an inch Tires have built in treadwear indicators that let you know when it is time to replace your tires These indicators are raised sections spaced intermittently in the bottom of the tread grooves When they appear even with the outside of the tread it is time to replace your tires Another method for checking tread depth is to place a penny in the tread with Lincoln s head upside down and facing you If you can see the top of Lincoln s head you are ready for new tires 1 5 7 TIRE BALANCE AND WHEEL ALIGNMENT To avoid vibration or shaking of the vehicle when a tire rotates the tire must be properly balanced This balance is achieved
27. ears the load Chunking The breaking away of pieces of the tread or sidewall Cold inflation pressure The pressure in the tire before you drive Cord The strands forming the plies in the tire Cord separation The parting of cords from adjacent rubber compounds Cracking Any parting within the tread sidewall or inner liner of the tire extending to cord material CT A pneumatic tire with an inverted flange tire and rim system in which the rim is designed with rim flanges pointed radially inward and the tire is designed to fit on the underside of the rim in a manner that encloses the rim flanges inside the air cavity of the tire Curb weight The weight of a motor vehicle with standard equipment including the maximum capacity of fuel oil and coolant and if so equipped air conditioning and additional weight optional engine Extra load tire A tire designed to operate at higher loads and at higher inflation pressures than the corresponding standard tire Groove The space between two adjacent tread ribs Gross Axle Weight Rating The maximum weight that any axle can support as published on the Certification VIN label on the front left side of the trailer Actual weight determined by weighing each axle on a public scale with the trailer attached to the towing vehicle Gross Vehicle Weight Rating The maximum weight of the fully loaded trailer as published on the Certification VIN label Actual weight determined by weighi
28. en the tires are cold or compensate for the extra pressure in warm tires 24 Tire Safety Information a 1 5 4 STEPS FOR MAINTAINING PROPER TIRE PRESSURE e Step 1 Locate the recommended tire pressure on the vehicle s tire information placard certification label or in the owner s manual e Step 2 Record the tire pressure of all tires e Step 3 If the tire pressure is too high in any of the tires slowly release air by gently pressing on the tire valve stem with the edge of your tire gauge until you get to the correct pressure e Step 4 If the tire pressure is too low note the difference between the measured tire pressure and the correct tire pressure These missing pounds of pressure are what you will need to add e Step 5 At a service station add the missing pounds of air pressure to each tire that is underinflated e Step 6 Check all the tires to make sure they have the same air pressure except in cases in which the front and rear tires are supposed to have different amounts of pressure If you have been driving your vehicle and think that a tire is underinflated fill it to the recommended cold inflation pressure indicated on your vehicle s tire information placard or certification label While your tire may still be slightly underinflated due to the extra pounds of pressure in the warm tire it is safer to drive with air pressure that is slightly lower than the vehicle manufacturer s recommended cold inflation pressur
29. he tire beads are seated Rim diameter This means the nominal diameter of the bead seat Rim size designation This means the rim diameter and width Rim type designation This means the industry of manufacturer s designation for a rim by style or code Rim width This means the nominal distance between rim flanges Section width The linear distance between the exteriors of the sidewalls of an inflated tire excluding elevations due to labeling decoration or protective bands Sidewall That portion of a tire between the tread and bead Sidewall separation The parting of the rubber compound from the cord material in the sidewall Special Trailer ST tire The ST is an indication the tire is for trailer use only Test rim The rim on which a tire is fitted for testing and may be any rim listed as appropriate for use with that tire Tread 22 Tire Safety Information AE That portion of a tire that comes into contact with the road Tread rib A tread section running circumferentially around a tire Tread separation Pulling away of the tread from the tire carcass Treadwear indicators TWI The projections within the principal grooves designed to give a visual indication of the degrees of wear of the tread Vehicle capacity weight The rated cargo and luggage load plus 68 kilograms 150 lbs times the vehicle s designated seating capacity Vehicle maximum load on the tire The load on an individual tire that is
30. icle within the limits of the GVWR so as not to overload the vehicle Understanding this flexibility will allow you the owner to make choices that fit your travel needs When loading your cargo be sure it is distributed evenly to prevent overloading front to back and side to side Heavy items should be placed low and as close to the axle positions as reasonable Too many items on one side may overload a tire The best way to know the actual weight of the vehicle is to weigh it at a public scale Talk to your dealer to discuss the weighing methods needed to capture the various weights related to the trailer This would include the weight empty or unloaded weights per axle wheel hitch or king pin and total weight 18 Tire Safety Information Vr ar Excessive loads and or underinflation cause tire overloading and as a result abnormal tire flexing occurs This situation can generate an excessive amount of heat within the tire Excessive heat may lead to tire failure It is the air pressure that enables a tire to support the load so proper inflation is critical The proper air pressure may be found on the certification VIN label and or on the Tire Placard This value should never exceed the maximum cold inflation pressure stamped on the tire 1 1 1 24010118 The weight of cargo should never exceed 907 kg or 2000 Ibs 1 Locate the statement The weight of cargo should never exceed XXX kg or XXX lbs on your vehicle s placar
31. ithout checking the following list V Coupler and ball must be same size V Coupler must be locked Safety chains must be crossed beneath hitch and attached to truck Breakaway brake cable must be attached to truck 4 Trailer lighting must be operating properly Jack must be retracted Wheel lug bolts must be properly tightened Brakes must be properly adjusted Decal V9029 Contact us at mail wyliesprayers com or 888 788 7753 to order safety decal or manual replacements 4 Introduction iz WYLIE I EE a EP gp oe mte ER tee A 500 Gal Express Combo Trailer Introduction The Wylie Express Combo Trailers are the result of years of testing and field proven experience They are built of the finest materials and expert workmanship to provide you with years of reliable service The Express Combo Trailer is equipped with a 500 gallon polyethylene tank a pressured water distribution system and a 20 kW Allmand generator with 25 light tower An optional factory installed freeze protection kit is available The Express Combo Trailer is a DOT approved trailer that come standard with lights surge brakes and heavy duty walkway fenders The Wylie Express Combo Trailers are designed to supply water power and light to RV s and mobile offices at oil field or construction sites This manual explains how to safely and properly operate and maintain your Express Combo Trailer A separate manual is included with oper
32. k hose bib and release the pressur ized water which will empty the pressure tank In addition run the pump until it runs dry Unplug the pump 12 Ge Operation m N EN s b R Gate Valle oA AT EN NM E D Figure B15 Draining Pressure Tank and Hoses on Units Below Serial Number 051695 2 Remove the drain hose and open the gate valves to drain any remaining water into the pump box 3 The inlet hose heat cord should next be un plugged The disconnected inlet hose should then be pulled completely out of the pump box including the heat cord Continue to pull the line out of the generator cabinet and lower to ground level Allow the supply line to completely drain 4 Replace the supply line hose back into the gen erator cabinet and pump box Reconnect the inlet line to the pump and plug the heat cord line into the ThermoCube outlet Pump System Drainage on Combo Trailers above Serial Number 051695 inclusive 1 With the main tank valve turned to OFF discon nect the supply hose from the pump inlet Connect a drain hose to a pressure tank hose bib and release the pressur ized water which will empty the pressure tank In addition run the pump until it runs dry Unplug the pump 2 Remove the drain hose and open the gate valves to drain any remaining water into the pump box Operation a SS Z FSS UN 4 Gate Valve PA Lid gt Figure Bl 6 Draining Pressure Tank and Hoses on Units Above Serial Numbe
33. ld be equipped with functional light and brake equipment safety chain anchors and correctly sized and anchored ball 6 Check the following components regularly Tires Check and maintain proper inflation daily Lights Inspect lights wiring and plug daily Replace dam aged or worn components Brake system Check fluid level in brake actuator Wheel bearings Repack bearings every 6 months or 6 000 miles Check hubs daily for heat buildup Excess heat is a sign of insufficient lubrication and impending failure Hitch Before each trip make sure that the hitch is properly locked on the ball Replace the hitch if it becomes worn or inoperable 7 The trailer is equipped with a step handholds and slip resistant treads to allow access to the light tower mast saiit e am T Figure B19 Accessing Light Tower Chemical Compatibility The polyethylene tank is designed to hold water Wylie polyethylene tanks are not designed to hold petroleum based chemicals or petroleum fuels The steel fuel tank should only be filled with low sulphur diesel Other Operations All set up operating and maintenance instructions for the generator and light tower are included in the Allmand Generator Operator s Manual Lubrication str 15 Lubrication The wheel bearings should be serviced every 6 months or every 6 000 miles whichever comes first Lubrication may be needed more often if the trailer is used in severe conditi
34. ler is equipped with a height adjustable hitch The trailer should travel level when the tank is full To level the hitch lower the jack to support the tongue remove the hitch bolts adjust the tongue height as needed and reinsert the hitch bolts Figure cA Adjust Hitch Height for Level Trailer Setting Up Trailer for Operation Position the trailer in a relatively level area Lower and set the jack drop leg then rotate the handle to raise the trailer and unhook from the towing vehicle Rotate the outrigger jacks Extend the jacks so that the trailer is level or lowered by 72 on the hitch end for full fuel usage in the fuel tank Inspection amp Setup zr E LS CRE Fi igure A 6 Set Outrigger Jacks to Stabilize Trailer Fill the fuel tank with low sulphur diesel through the fill cap on the right front corner of the tank Figure A7 Diesel Tank Fill Cap Setting the Ground Rod See the Allmand generator owner s manual for more de tailed instructions The ground rod is stored in the engine compartment 1 Drive the ground rod provided fully into the ground using a heavy hammer such as a single jack 2 Attach the grounding cable provided to the rod and then to the grounding lug on the trailer Make sure that the cable connections are um Set and Connected Ground Rod a Operation The Express Combo Trailer is designed for washing shower toilet and other non potable uses Some of the sy
35. n It This brochure This brochure as well as the preceding subsections describes the following items e ire labeling including a description and explanation of each marking on the tires and information about the DOT Tire Identification Number TIN e Recommended tire inflation pressure including a description and explanation of A Cold inflation pressure B Vehicle Placard and location on the vehicle C Adverse safety consequences of under inflation including tire failure D Measuring and adjusting air pressure for proper inflation e Tire Care including maintenance and safety practices Vehicle load limits including a description and explanation of the following items A Locating and understanding the load limit information total load capacity and cargo capacity B Calculating total and cargo capacities with varying seating configurations including quantitative examples showing illustrating how the vehicles cargo and luggage capacity decreases as combined number and size of occupants increases This item is also discussed in Section 3 C Determining compatibility of tire and vehicle load capabilities D Adverse safety consequences of overloading on handling and stopping on tires 1 1 STEPS FOR DETERMINING CORRECT LOAD LIMIT TRAILER Determining the load limits of a trailer includes more than understanding the load limits of the tires alone On all trailers there is a Federal certification VIN label that is located on the fo
36. n death or serious injury This signal word is to be limited to the most extreme situations WARNING Indicates a hazardous situation which if not avoided could result in death or serious injury CAUTION Indicates a hazardous situation which if not avoided may result in minor or moderate injury NOTICE Indicates information considered important but not hazard related e g messages relating to property damage SAFETY INSTRUCTIONS Indicates a type of safety sign where specific safety related instructions or procedures are described Before Use Do not operate trailer until this manual has been read and understood Thoroughly read and understand all instructions before operating this trailer If you have questions please contact Wylie Manufacturing 702 E 40th St Lubbock TX 79404 888 788 7753 You can also contact your nearest Wylie Spray Center Make sure that the trailer is properly attached to the tow vehicle including lights safety chains hitch and breakaway brake cable Check lug bolts for tightness and tires for wear Adjust hitch height as needed to assure that trailer is level when fully loaded Read and understand the generator manufacturer owner s manual for instructions to safely operate the generator and light tower During Use Do not allow anyone to ride on trailer during operation Falling can cause injury or death Reduce speed when crossing uneven or rough terrain Always
37. ng trailer on a public scale without being attached to the towing vehicle Hitch Weight The downward force exerted on the hitch ball by the trailer coupler Innerliner The layer s forming the inside surface of a tubeless tire that contains the inflating medium within the tire Innerliner separation The parting of the innerliner from cord material in the carcass 20 Tire Safety Information zr a Intended outboard sidewall The sidewall that contains a white wall bears white lettering or bears manufacturer brand and or model name molding that is higher or deeper than the same molding on the other sidewall of the tire or the outward facing sidewall of an asymmetrical tire that has a particular side that must always face outward when mounted on a vehicle Light truck LT tire A tire designated by its manufacturer as primarily intended for use on lightweight trucks or multipurpose passenger vehicles Load rating The maximum load that a tire is rated to carry for a given inflation pressure Maximum load rating The load rating for a tire at the maximum permissible inflation pressure for that tire Maximum permissible inflation pressure The maximum cold inflation pressure to which a tire may be inflated Maximum loaded vehicle weight The sum of curb weight accessory weight vehicle capacity weight and production options weight Measuring rim The rim on which a tire is fitted for physical dimension requirements Pin Weigh
38. oam components are placed in their original locations to assure proper ii ieit Inside m Insulation gt Figure BI 3 Foam Insulation Water System Drainage The supply line leading from the water tank to the pump is heated in cold weather when the generator is running During transport or periods of inactivity it may need to be protected Running the generator during transport is a simple method of protecting the tank and supply lines If the generator is not available or if the unit will not operate for an extended period the water tank supply line pump pressure tank and hose bib components need to be drained There are two generations of plumbing on the Express Combo Trailer i e before Serial Number 051695 and after Serial Number 051695 inclusive Draining the tank is universal across all trailers Draining the supply line to the pump is specific to the particular generation of plumbing Tank Drainage Turn the valve to OFF Remove the quick couple cap and connect a drain line to the quick couple fitting at the main tank valve Turn the valve to DRAIN and empty the tank Disconnect the drain hose and reattach the quick couple cap Turn the valve back to OFF y y P E lt Drain Hose Draining Tank Pump System Drainage on Combo Trailers below Serial Number 051695 1 With the main tank valve turned to OFF discon nect the supply hose from the pump inlet Connect a drain hose to a pressure tan
39. ons The wheel hubs should be checked regularly for excess heat Heat buildup is an indication that the bearings need grease and may soon fail The axles are equipped with Accu Lube hubs Remove the rubber boot and attach grease gun to the grease zert Replace the rubber boot after the hub is serviced lle ee woe E 5 3 ias A tee f ta SEN lt Grease Zert Figure Cl Accu Lube Hub ay Troubleshooting Surge trailer brakes not operating Brakes will not release One or more lights not working Lighting system is not working Pump Will Not Operate Pump will not move solution Freeze Protection System not working Troubleshooting Guidelines 1 Brake system fluid low 2 Brake shoes improperly adjusted 3 Brake shoes worn 1 Emergency brake system is engaged 1 Light bulb burned out 2 Loose or broken wire 1 Electric trailer plug not properly plugged into vehicle 2 Blown fuse 3 Loose or broken wire 1 Discharge ball valves closed 2 Pump not plugged into GFCI outlet 3 One or more circuit breakers tripped 4 Tank is pressurized Tank empty Main tank ball valve closed Plugged strainer Discharge valves not open 1 2 3 4 Malfunctioning pump 5 6 Air leak causing pump to lose suction 1 Heat cords or tank heater not plugged into ThermoCube 2 ThermoCube thermostat inoperable 3 One or more circuit breakers tripped 4
40. r 051695 3 With the pump supply hose disconnected at the swivel remove the poly plug and brass cap from the tank plumbing as shown in Figures B16 and B17 The water in the supply line will gravity flow out of the line 4 Reconnect the supply line and install the cap and plug to prevent any foreign matter from getting in the line n yy E i Poly Plug gt A a meg E we SS we B o gt e AS m E 7 gt lt 4Brass Cap E Boas ee Figure B17 Draining Supply Hose on Units Above Serial Number 051695 13 DANGER A Add only non toxic RV Antifreeze to the system Adding toxic automotive antifreeze will cause sickness and death Additional Freeze Protection If the Combo Trailer needs freeze protection for an extend ed period the system can be protected with RV antifreeze Drain the tank as described above add enough RV an tifreeze to fill the system Open outlets at the pump and allow the pump to run long enough to fill the system with RV antifreeze When the Combo Trailer is to be used again thoroughly flush the system with clean water then drain before refill ing tank with water Additional Information The box lid should be secured on the box in cold weather to retain heat inside the box During warm weather remove the lid to keep the pump of overheating The lid can be stowed between the box and the generator cabinet a gt Trailer Operation Diesel Tank The diesel tank is
41. r tire pressure observe tire and vehicle load limits avoid road hazards and regularly inspect your tires 1 5 1 FINDING YOUR VEHICLES RECOMMENDED TIRE PRESSURE AND LOAD LIMITS Tire information placards and vehicle certification labels contain information on tires and load limits These labels indicate the vehicle manufacturer s information including Recommended tire size Recommended tire inflation pressure Vehicle capacity weight VCW the maximum occupant and cargo weight a vehicle is designed to carry Front and rear gross axle weight ratings GAWR the maximum weight the axle systems are designed to Carry Both placards and certification labels are permanently attached to the trailer near the left front 1 5 2 UNDERSTANDING TIRE PRESSURE AND LOAD LIMIT Tire inflation pressure is the level of air in the tire that provides it with load carrying capacity and affects the overall performance of the vehicle The tire inflation pressure is a number that indicates the amount of air pressure measured in pounds per square inch psi a tire requires to be properly inflated You will also find this number on the vehicle information placard expressed in kilopascals kpa which is the metric measure used internationally Manufacturers of passenger vehicles and light trucks determine this number based on the vehicle s design load limit that is the greatest amount of weight a vehicle can safely carry and the vehicle s tire size The proper tir
42. rward half of the left road side of the unit This certification VIN label will indicate the trailer s Gross Vehicle Weight Rating GVWR This is the most weight the fully loaded trailer can weigh It will also provide the Gross Axle Weight Rating GAWR This is the most a particular axle can weigh If there are multiple axles the GAWR of each axle will be provided If your trailer has a GVWR of 10 000 pounds or less there is a vehicle placard located in the same location as the certification label described above This placard provides tire and loading information In addition this placard will show a statement regarding maximum cargo capacity Cargo can be added to the trailer up to the maximum weight specified on the placard The combined weight of the cargo is provided as a single number In any case remember the total weight of a fully loaded trailer can not exceed the stated GVWR For trailers with living quarters installed the weight of water and propane also need to be considered The weight of fully filled propane containers is considered part of the weight of the trailer before it is loaded with cargo and is not considered part of the disposable cargo load Water however is a disposable cargo weight and is treated as such If there is a fresh water storage tank of 100 gallons this tank when filled would weigh about 800 pounds If more cargo is being transported water can be off loaded to keep the total amount of cargo added to the veh
43. stem components are not certified for potable water Filling the Water Tank The 500 gallon water tank can be filled through the fillwell or the quick fill fitting To fill through the fillwell remove the tank lid by rotating counterclockwise and insert the customer supplied fill hose Make sure the hose is clean and free of any foreign matter The hose end should stay above the water level Fill Hose gt b Figure B Filling Tank Through Fillwell The water tank is equipped with a bottom load three way valve This valve allows flow to either PUMP or FILL DRAIN with a center OFF position which closes the valve The valve and hose may be wrapped with freeze protec tion insulation and heat cord See more information on this system on page 10 To fill the tank through the quick fill valve place tank valve to OFF position before removing quick fill cap Remove quick fill Cap attach the fill line 2 coupler and move valve to FILL DRAIN position for filling Re 2 Quick Fill Coupler y a 4 7 i o lt Fill Hose 72 A y 77 F ine B2 Filling Tank Through Quick Fill Fitting If the tank is being filled from a municipal water supply it is recommended that an optional anti siphon fill kit W1440FILL be mounted on the fender Figure B3 Optional Anti Siphon Fill When tank is full rotate 3 way valve to the OFF position before disconnecting the fill hose from the quick fill valve Repl
44. t The downward force applied to the 5 wheel or gooseneck ball by the trailer kingpin or gooseneck coupler Non pneumatic rim A mechanical device which when a non pneumatic tire assembly incorporates a wheel supports the tire and attaches either integrally or separably to the wheel center member and upon which the tire is attached Non pneumatic spare tire assembly A non pneumatic tire assembly intended for temporary use in place of one of the pneumatic tires and rims that are fitted to a passenger car in compliance with the requirements of this standard Non pneumatic tire A mechanical device which transmits either directly or through a wheel or wheel center member the vertical load and tractive forces from the roadway to the vehicle generates the tractive forces that provide the directional control of the vehicle and does not rely on the containment of any gas or fluid for providing those functions Non pneumatic tire assembly A non pneumatic tire alone or in combination with a wheel or wheel center member which can be mounted on a vehicle Normal occupant weight This means 68 kilograms 150 Ibs times the number of occupants specified in the second column of Table of 49 CFR 571 110 Occupant distribution The distribution of occupants in a vehicle as specified in the third column of Table of 49 CFR 571 110 Open splice Any parting at any junction of tread sidewall or innerliner that extends to cord material Outer di
45. tures above 45 F The pump should only be plugged into the GFCI electrical outlets 5 There is a line strainer in the garden hose adapter just upstream of the pump If the filter is clogged flow will be diminished or shut off completely Turn the main tank valve off and unplug the pump before loosening this garden hose adapter ye P ZI Strainer tS BN pn Figure B10 Line Strainer Optional Freeze Protection System Your Express Combo Trailer may have been equipped with an optional factory installed freeze protection system This system utilizes a variety of components to protect the water system on the Express Combo Trailer Heat Cords There are two heat cords that protect the pump supply line and the water tank and components in the pump box These two heat cords should plug into the ThermoCube which in turn plugs into the GFCI electrical receptacle inside the engine compartment The ThermoCube has a thermostatically controlled switch which turns on at 35 F and goes off at 45 F One heat cord wraps around the supply line while the other wraps around the pressure tank components They are internally self regulating and will supply heat according to the temperature in the compo nents they protect In warmer weather these heat cords should be unplugged Heat Cord Plug gt E lt 4GFCl Ouse d IETLS Heater Plug S Heat Cord Plug gt lt ThermoCube Qe Figure BI Heat Cord Conne
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