Desa B50G User's Manual
Contents
1. 10 16 x 3 8 Rubber Bumper Side Cover Motor Bracket Bushing Clip Nut Bushing Screw 10 16 x 3 8 Screw 8 32 x 3 8 Lower Shell B50G Lower Shell REM50B Rubber Airline Ignitor Kit Screw 10 16 x 3 4 Fuel Line Fuel Filter With Bushing Rubber Bushing Wire Assembly Red 6 Terminal Board Rivet Safety Control Fuel Cap Includes Gasket Fuel Tank B50G Fuel Tank REM50B Heat Shell Shield Hex Nut 3 8 27 Tradename Decal B50G Tradename Decal REM50B General Information Decal OPTIONAL ACCESSORIES Hang up Thermostat Heavy Duty Wheels and Handle Kit Standard Wheels and Handle Kit Air Gauge Kit Fuel Tank Filter Screen Rotor Kit M22456 2 M22009 M8643 2 Filter Kit M29632 M29633 M29612 01 Pump Kit M27694 M10993 1 M22997 M8940 i i ae an ann an en an an i N a enn nn Ose on N Pp 102016 WARRANTY AND REPAIR SERVICE LIMITED WARRANTY DESA International warrants this product and any parts thereof to be free from defects in materials and workmanship for six 6 months from the date of first purchase when operated and maintained in accordance with instructions This warranty is extended only to the original retail purchaser when proof of purchase is provided This warranty covers only the cost of parts and labor required to restore the product to proper operating condition Transportation and incidental costs associ ated with warranty repairs are not r2. PORTABLE FORCED AIR HEATERS OWNER S MANUAL Heater Models B50G and REM50B IMPORTANT Read and understand this manual before assembling starting or servic ing heater Improper use of heater can cause serious injury Keep this manual for future reference CONTENTS SAFETY INFORMATION SECTION PAGE Safety Information eesiescscie lh Ackeds dress volatiles i eaaa 2 Product Identification ssena ana Aaa aN 4 Unpacking sessiun ean eh ae eee 4 Theory of Operation is sisimas edit aoe cee alee 4 FEl Znana uel aii ene 5 Ventilation sm an ah i seen ei ee Sie ee 5 Operation ihc3 kes seh se ee se a ee ai 6 Storing Transporting or Shipping cece eeeeeeeeeeeeeeeeeeeeeeeeeeees 7 Preventative Maintenance Schedule ccccccccccssessssececeeeeeeenes T Troubleshootin irosit iroi e E E e E A E E nant 8 S rvice PrOCeCUPES iremen E i aai ae 9 Upper Shell Removal 0 0 0 0 ceceessccesseceeeeeceneceeaeceeaeeeeeeeesaees 9 BAM EE E AAA A E E 9 Air Output Air Intake and Lint Filters 00 00 eeeeeeeeee 9 Pump Pressure Adjustment 00 0 0 cccccceesceceeeeeceeeeeeneceeaeeeees 10 UC WET ter zis eed oes scacetcntce a a aaa aa 10 Spark Plug cis coastal nce veal Gant eeu a ae 10 INGZZ1G fects n a St I ah Be SAE et 11 PUMP ROTOR anrea E ewan des E ieee 11 DS PECITICALIONS aonet eea Na E EE E E E 12 Waring Dia eran ec i fed reee a E a E E cs 12 Technical Servicen neesii
3. 4 Turn nozzle assembly 1 4 turn to left and pull toward motor to remove 5 Place plastic hex body into vise and lightly tighten 6 Carefully remove nozzle from the nozzle adapter using 5 8 socket wrench 7 Blow compressed air through face of nozzle This will free any dirt in nozzle area 8 Inspect nozzle seal for damage 9 Replace nozzle into nozzle adapter until nozzle seats Tighten 1 3 turn more using 5 8 socket wrench 40 45 inch pounds 10 Attach nozzle assembly to burner strap 11 Attach fuel and airline hoses to nozzle assembly 12 Replace fan see page 9 13 Replace fan guard and upper shell Pump Rotor Procedure if rotor is binding 1 Remove upper shell see page 9 2 Remove filter end cover screws using 5 16 nut driver 3 Remove filter end cover and air filters 4 Remove pump plate screws using 5 16 nut driver Remove pump plate Remove rotor insert and blades 7 Check for debris in pump If debris is found blow out with compressed air 8 Install insert and rotor 9 Check gap on rotor Adjust to 003 004 if needed see Figure 17 page 12 O U Note Rotate rotor one full turn to insure the gap is 003 004 at tightest position Adjust if needed 5 aa trap We is G Si Gon Hor Figure 12 Spark Plug Rotation Combustion Chamber N
4. ek ts eee need i e GR oa ce 12 Replacement Parts oreeson eiie i e ee 13 ACCESSOrIES iire m i eA e e aw Rin thos buses a a ai EEE 13 Illustrated Parts Breakdown and Parts List cccceeeesseeeeeeeees 14 Warranty and Repair Service 0 cece ceecessecsseceseceseeeseeeseeeeeeeenes Back Cover AWARNINGS IMPORTANT Read this Owner s Manual carefully and completely before trying to assemble operate or service this heater Improper use of this heater can cause serious injury or death from burns fire explosion electrical shock and carbon monoxide poisoning ADANGER Carbon monoxide poisoning may lead to death Carbon Monoxide Poisoning Early signs of carbon monoxide poisoning resemble the flu with headaches dizziness and or nausea If you have these signs the heater may not be working properly Get fresh air at once Have heater serviced Some people are more affected by carbon monoxide than others These include pregnant women persons with heart or lung disease or anemia those under the influence of alcohol and those at high altitudes Make certain you read and understand all Warnings Keep this manual for reference It is your guide to safe and proper operation of this heater 102016 SAFETY AWWARNINGS Continued INF ORM ATION e Use only kerosene or No 1 fuel oil to avoid risk of fire or explosion Never use gasoline naphtha paint thinners alcohol or other highly flamm
5. 1 NTC 4C DESCRIPTION Handle Upper Shell B50G Upper Shell REM50B Screw 10 16 x 3 4 Screw 10 16 x 1 2 Combustion Chamber Screw 6 32 x 3 8 Photocell Bracket Photocell Assembly Burner Head Assembly Nozzle Spark Plug Nozzle Adapter Bracket Nut 14mm Screw 10 16 x 3 8 Fan Motor and Pump Assembly Motor Pump Body Insert Rotor Pump End Cover Lint Filter Intake Filter Filter End Cover Screw 10 32 x 1 Adjusting Screw Pressure Relief Spring Plug Steel Ball 1 4 diameter Output Filter Screw 10 32 x 1 1 8 Elbow 90 Blade Screw 10 32 x 3 4 Fan Guard Power Cord Strain Relief Bushing Hex Lock Nut 1 4 20 See OPTIONAL ACCESSORIES Not available as an assembly PO pop a O aA Baa an wae ae oa on on on nn nn pppoe on on nnn nn pose on aA a a PART NUMBER M11084 26 M50631 M50899 03AA 101205 01 M30865 02 M11271 8 M50104 02 M11084 26 M10908 14 098511 12 098511 81 M29652 04 098557 06 M11084 29 079973 01 M50876 02 M10990 3 M16841 57 099125 02 099157 01 HA3003 097702 01 098513 27 098513 20 M51108 01 099177 01 097646 01 097764 02 098493 01 HA1210 HA1202 HA1206 HA1180 HA2210 HA3005 HA3014 HA3020 This list contains replaceable parts used in your heater When ordering parts be sure to provide the correct model and serial numbers from the model plate then the part number and description of the desired part DESCRIPTION Screw
6. 2 0 Motor RPM 1725 Hot Air Output CFM 175 Air Pump Pressure PSI 3 4 Shipping Weight Approximate Pounds 35 Heater Weight Without Fuel Approximate Pounds 30 Power Plug 120V 60HZ White or Black Green White jae White B G White Flame reen vn enro Seago gr Ae ea Photocell i Red Red R Red Figure 19 Wiring Diagram You may have further questions about operation or troubleshooting If so contact DESA International s Technical Service Dept at 1 800 323 5190 102016 REPLACEMENT PARTS ACCESSORIES Purchase accessories and parts from your nearest dealer or service center If they can not supply these accessories or parts either contact your nearest Parts Central or DESA Interna tional for information Parts Centrals are listed in the Authorized Service Center booklet supplied with heater DESA International P O Box 90004 Bowling Green KY 42102 9004 1 800 972 7879 Parts Department Note Use only original replacement parts This will protect your warranty cover age for parts replaced under warranty Parts Under Warranty Contact authorized dealers of this product If they can t supply original replacement part s call DESA International s Technical Service Dept at 1 800 323 5190 When calling DESA International have ready your name e your address e model number of your heater e how heater was malfunctioning e purchase date Usually we will ask you to return the d
7. able fuels Continued Fueling a Personnel involved with fueling shall be qualified and thoroughly familiar with the manufacturer s instructions and applicable federal state and local regula tions regarding the safe fueling of heating units b Only the type of fuel specified on the heater s data plate shall be used c All flame including the pilot light if any shall be extinguished and the heater allowed to cool prior to fueling d During fueling all fuel lines and fuel line connections shall be inspected for leaks Any leaks shall be repaired prior to returning the heater to service e At no time shall more than one day s supply of heater fuel be stored inside a building in the vicinity of the heater Bulk fuel storage shall be outside the struc ture f All fuel storage shall be located a minimum of 25 feet from heaters torches welding equipment and similar sources of ignition exception the fuel reservoir integral with the heater unit g Whenever possible fuel storage shall be confined to areas where floor penetra tions do not permit fuel to drip onto or be ignited by a fire at lower elevation h Fuel storage shall be in accordance with the federal state or local authority hav ing jurisdiction Never use heater where gasoline paint thinner or other highly flammable vapors are present Follow all local ordinances and codes when using heater Heaters used in the vicinity of tarpaulins canvas or similar encl
8. e door nine foot width raised at least three inches e two thirty inch windows raised at least four inches 102016 OPERATION AWARNING Review and understand the warnings in the Safety Information Section pages 2 and 3 They are needed to safely operate this heater Follow all local codes when using this heater To Start Heater 1 2 3 4 Follow all ventilation and safety information Fill fuel tank with kerosene or No 1 fuel oil Attach fuel cap Plug power cord of heater into three prong grounded extension cord Exten sion cord must be at least six feet long Extension Cord Wire Size Requirements 6 to 10 feet long use 18 AWG rated cord 11 to 100 feet long use 16 AWG rated cord 101 to 200 feet long use 14 AWG rated cord Plug extension cord into standard 120 volt 60 hertz three hole grounded outlet Heater will start when extension cord is plugged into outlet If not push in flame out control reset button see Figure 3 Flame Out Control Reset a Button Figure 3 Flame Out Control Reset Button te To Stop Heater 1 Unplug extension cord from outlet To Restart Heater 1 Wait two minutes after stopping heater 2 Repeat steps under To Start Heater 102016 STORI NG Note If shipping transport companies require fuel tanks to be empty i 1 Drain fuel tank TRANSPO RTI NG Note Some models have drain plug on underside of fuel tank I
9. efective part to the factory Parts Not Under Warranty Contact authorized dealers of this product If they can t supply original replacement part s call DESA International s Parts Dept at 1 800 972 7879 for information When calling DESA International have ready e model number of your heater e the replacement part number AIR GAUGE KIT HA1180 For all models Special tool to check pump pres sure FLAME OUT CONTROL PHOTOCELL TESTER HA1170 For all models Special tool used to test the flame out control and photocell HEAVY DUTY WHEELS AND HANDLE KIT HA1202 For heavy duty applications Makes your heater even more portable and convenient a A Ha Daio STANDARD WHEELS AND 3 i For all models Keeps ete iene 3 SS your building at the Makes heater even more S temperature you select portable and convenient z day and night Helps Easy to assemble economize on fuel 102016 ILLUSTRATED PARTS BREAKDOWN 102016 PARTS LIST Models B50G and REM50B PART NUMBER M51104 01 098511 54 09851 1 67 M11084 29 100647 01 098512 32 M10908 2 M16660 HA3019 HA3021 HA3013 079980 01 097124 01 M29824 M11084 26 M30884 102001 01 079975 03 M22009 M22456 2 M29608 M29632 M29633 M29609 M12461 31 M27694 M10993 1 M22997 M8940 M29612 01 M12461 32 M50016 M8643 2 FHPF3 6C M51105 01 098219 18 M11143
10. eimbursable under this warranty Warranty service is available only through authorized dealers and service centers This warranty does not cover defects resulting from misuse abuse negligence accidents lack of proper maintenance normal wear alteration modification tampering contaminated fuels repair using improper parts or repair by anyone other than an authorized dealer or service center Routine maintenance is the responsibility of the owner THIS EXPRESS WARRANTY IS GIVEN IN LIEU OF ANY OTHER WARRANTY EITHER EX PRESSED OR IMPLIED INCLUDING WARRAN TIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE DESA International assumes no responsibility for in direct incidental or consequential damages Some states do not allow the exclusion or limitation of incidental or consequential damages or limitations or exclusions may not apply to you This Limited War ranty gives you specific legal rights and you may also have other rights which vary from state to state WARRANTY SERVICE Should your heater require service return it to your nearest authorized service center Proof of purchase must be presented with the heater The heater will be inspected A defect may be caused by faulty materials or workman ship If so DESA International will repair or replace the heater without charge REPAIR SERVICE Return the heater to your nearest authorized service center Repairs not covered by the warranty will be bil
11. every 600 See Spark Plug pages 10 hours operation or replace and 11 as needed Fan blades Clean each season or as needed See Fan page 9 Motor Not required permanently lubricated 102016 TROUBLE SHOOTING AWARNING Never service heater while it is plugged in operating or hot Severe burns and electrical shock can occur OBSERVED FAULT Heater ignites but flame out control shuts off heater after a short period of time POSSIBLE CAUSE Wrong pump pressure Dirty air output air intake and lint filters Dirty fuel filter Dirt in nozzle Dirty or bad photocell lens Bad flame out control REMEDY See Pump Pressure Adjustment page 10 See Air Output Air Intake and Lint Filters page 9 See Fuel Filter page 10 See Nozzle page 11 Clean or replace photocell lens Replace flame out control Heater will not ignite but motor runs for a short period of time Wrong pump pressure Carbon deposits on spark plug and or improper gap Dirty fuel filter Dirt in nozzle Water in fuel tank WARNING High voltage Electronic ignitor not grounded Bad electronic ignitor See Pump Pressure Adjustment page 10 See Spark Plug pages 10 and 11 See Fuel Filter page 10 See Nozzle page 11 Drain and flush fuel tank with clean kerosene See Storing Transport ing or Shipping page 7 Make sure electronic ig nitor mounting is tight Re
12. f so remove OR SHI PPI NG drain plug to drain all fuel If heater does not have drain plug drain fuel through fuel cap opening Be sure all fuel is removed 2 Replace drain plug if provided 3 If any debris is noted in old fuel add 1 or 2 quarts of clean kerosene to tank stir and drain again This will prevent excess debris from clogging filters during future use 4 Replace fuel cap or drain plug Properly dispose of old and dirty fuel Check with local automotive service stations that recycle oil 5 If storing store heater in dry place Make sure storage place is free of dust and corrosive fumes IMPORTANT Do not store kerosene over summer months for use during next heating season Using old fuel could damage heater PREVENTATIVE AWARNING MAINTENANCE Never service heater while it is plugged in operating or SCHEDULE hot Severe burns and electrical shock can occur Item How Often How To Fuel tank Flush every 150 200 hours See Storing Transporting or Shipping above of operation or as needed Air output and Replace every 500 hours of See Air Output Air Intake lint filters operation or once a year and Lint Filters page 9 Air intake Wash and dry with soap and See Air Output Air Intake filter water every 500 hours of op and Lint Filters page 9 eration or replace as needed Fuel filter Clean twice a heating season See Fuel Filter page 10 or replace as needed Spark plug Clean and regap
13. fan see page 9 3 Remove fuel and air line hoses from nozzle assembly 4 Remove spark plug wire from spark plug 5 Remove two screws using 5 16 nut driver and remove burner strap 6 Place hex body of spark plug into vise and tighten 7 Remove spark plug mounting nut using 11 16 open end wrench 8 Remove burner strap from spark plug 9 Clean and regap spark plug electrodes to 055 gap 10 Replace burner strap onto spark plug Rotate burner strap to position spark plug electrodes see Figure 12 page 11 11 Tighten spark plug with spark plug mounting nut 12 Release hex body of spark plug from vise Continued Pressure WON Relief Gauge SD Valve Plug Upper Fuel Line Figure 9 Fuel Filter Removal Spark Plug Mounting Nut Burner Strap Combustion Chamber be Spark Plug Spark Plug Wire Nozzle Assembly ae Air Line Fuel Line Hose Hose Figure 10 Spark Plug Removal ge Here to Adjust cm ey 055 Gap Figure 11 Spark Plug Gap 102016 13 Replace burner strap onto combus tion chamber 14 Attach spark plug wire to spark plug 15 Attach fuel and air line hoses to nozzle assembly 16 Replace fan see page 9 17 Replace fan guard and upper shell Nozzle 1 Remove upper shell see page 9 2 Remove fan see page 9 3 Remove fuel and air line hoses from nozzle assembly
14. led at standard prices A service manual may be purchased from the address listed below Send a check for 5 00 payable to DESA International When writing for information regarding your heater be sure to include the model number and serial number as shown on the model plate Each Service Center is independently owned and operated We reserve the right to amend these specifications at any time without notice KEEP THIS WARRANTY Model No Serial No Date of Purchase To be filled in by purchaser DESA INTERNATIONAL Corporate Headquarters 2701 Industrial Drive P O Box 90004 Bowling Green KY 42102 9004 For information write DESA International P O Box 90004 Bowling Green Kentucky 42102 9004 ATTN Customer Service Department When writing always include model number and serial number 102016 01 Rev C 08 95
15. lter NVE l y Fuel Fuel Air Line Electronic Tank Nozzle Filter To Burner Ignitor Air For Fuel Air For Combustion fm Fuel System And Heating Figure 2 Cross Section Operational View 102016 FUELS VENTILATION AWARNING Use only kerosene or No 1 fuel oil to avoid risk of fire or explosion Never use gasoline naphtha paint thinners alcohol or other highly flammable fuels Do not use heavy fuels such as No 2 fuel oil or No 2 Diesel Using heavy fuels will result in e clogged fuel filter and nozzle e carbon build up on spark plug e the need of non toxic anti icer in fuel during very cold weather IMPORTANT Use a KEROSENE ONLY storage container Be sure storage container is clean Foreign matter such as rust dirt or water will cause the flame out control to shut down heater Foreign matter may also require you to clean fuel system often AWARNING Follow the minimum fresh outside air ventilation requirements If proper fresh outside air ventilation is not provided carbon monoxide poisoning can occur Provide proper fresh outside air ventilation before running heater Provide at least a three square foot opening of fresh outside air for each 100 000 Btu Hr rating Provide extra fresh air if more heaters are being used Example A 50 000 Btu Hr heater requires one of the following e a two car garage door sixteen foot width raised at least two inches e a single car garag
16. nt or rear of heater 102016 PRODUCT IDENTIFICATION UNPACKING THEORY OF OPERATION Hot Air Outlet Lower Shell Fuel Tank Side Cover Flame Out Control Reset Button Power Cord Figure 1 Models B50G and REM50B Remove all packing items applied to heater for shipment Remove all items from carton Check items for shipping damage If heater is damaged promptly inform dealer where you bought heater The Fuel System The air pump forces air through the air line The air is then pushed through the burner head nozzle This air causes fuel to lift from the tank A fine mist of fuel is sprayed into the combustion chamber The Air System The motor turns the fan The fan pushes air into and around the combustion chamber This air is heated and provides a stream of clean hot air The Ignition System The electronic ignitor sends voltage to the spark plug The spark plug ignites the fuel and air mixture The Flame Out Control System This system causes the heater to shut down if the flame goes out Motor Air Pump Combustion Spark Burner Air Intake Chamber Plug Head 7A Fan Filter a gt lt q i mO Clean be Cool Heated i ft Air Air Out A lt il In 2 KZN so jz t Air J Output t J Fi
17. osure materials shall be located a safe distance from such materials The recommended mini mum safe distance is 10 feet It is further recommended that these enclosure materials be of a fire retardant nature These enclosure materials shall be se curely fastened to prevent them from igniting or from upsetting the heater due to wind action Use only in well vented areas Before using heater provide at least a three square foot opening of fresh outside air for each 100 000 Btu Hr of rating This heater produces carbon monoxide which is listed by the State of California as a reproductive toxin under Proposition 65 Use only in places free of flammable vapors or high dust content Use only the electrical voltage and frequency specified on model plate Use only a three prong grounded extension cord Minimum heater clearances from combustibles Outlet 8 Ft Sides 4 Ft Top 4 Ft Rear 4 Ft Locate heater on a stable and level surface if heater is hot or running or a fire may occur When moving or storing heater keep heater in a level position or fuel spillage may occur Keep children and animals away from heater e Unplug heater when not in use e When used with thermostat heater may start anytime e Never use heater in living or sleeping areas e Never block air inlet rear or air outlet front of heater e Never move handle refuel or service a hot operating or plugged in heater e Never attach duct work to fro
18. ozzle Assembly Nozzle Assembly Air Line Hose Fuel Line Hose Figure 13 Removing Air and Fuel Line Hoses Figure 14 Removing Nozzle Assembly Nozzle Seal Adapter ae Fuel Line Air Line Fitting Fitting Figure 15 Nozzle and Nozzle Adapter Blade Air Intake Pump Filter Plate Filter End Air Output Filter Figure 16 Rotor Location 102016 Pump Rotor continued 10 Install blades pump plate air filters and filter end cover 11 Replace fan guard and upper shell 12 Adjust pump pressure see page 11 Note If rotor is still binding pro ceed as follows 13 Perform steps 1 through 6 see page 12 14 Place fine grade sandpaper 600 grit on flat surface Sand rotor lightly in figure 8 mo tion four times see Figure 18 15 Reinstall insert and rotor 16 Perform steps 10 through 12 above SPECIFICATIONS WIRING DIAGRAM TECHNICAL SERVICE Gap AS Screw x 003 004 Gap Sandpaper wi Measured With A Feeler Gauge ae NY ters NS Gap Adjusting Screw Bads NN Rotor Figure 18 Sanding Rotor Figure 17 Gap Adjusting Screw Locations Output Rating Btu Hr 50 000 Fuel Use Only Kerosene or No 1 Fuel Oil Fuel Tank Capacity U S Gal 4 0 Fuel Consumption Gal Per Hr 40 Electric Requirements 120 V 60 Hz Amperage Normal Run
19. place electronic ignitor Motor does not start when heater is plugged in fan rotates slowly or does not turn Flame out control not reset Solid state relay not allowed to reset Binding pump rotor Press flame out control reset button Wait two minutes before trying to restart heater If fan is hard to turn see Pump Rotor page 12 102016 SERVICE PROCEDURES pper Shell Removal Remove screws along each side of heater using 5 16 nut driver These screws attach upper and lower shells together 2 Lift upper shell off 3 Remove fan guard Fan IMPORTANT Remove fan from motor shaft before removing motor from heater The weight of the motor resting on the fan could damage the fan pitch 1 Remove upper shell see above 2 Use 1 8 allen wrench to loosen set screw which holds fan to motor shaft Slip fan off motor shaft 4 Clean fan using soft cloth mois tened with kerosene or solvent 5 Dry fan thoroughly 6 Replace fan on motor shaft Place fan hub flush with end of motor shaft see Figure 5 7 Place setscrew on flat of shaft Tighten setscrew firmly 40 50 inch pounds 8 Replace fan guard and upper shell W Air Output Air Intake and Lint Filters 1 Remove upper shell see above 2 Remove filter end cover screws using 5 16 nut driver Remove filter end cover Replace air output and lint filters 5 Wash or replace air intake filter see Preventati
20. ve Maintenance Schedule page 7 6 Replace filter end cover 7 Replace fan guard and upper shell IMPORTANT Do not oil filters Rw AWARNING Never service heater while it is plugged in operating or hot Severe burns and electrical shock can occur Upper SS Shell Figure 4 Upper Shell Removal wo Motor Motor Shaft Setscrew Figure 5 Fan Cross Section aS Flush Air Intake Filter Filter End Cover RO CS ASSISTS AAS Lint Filter Air Output Filter Figure 6 Air Output Air Intake 102016 Pump Pressure Adjustment 1 Remove pressure gauge plug from filter end cover 2 Install accessory pressure gauge part number HA1180 3 Start heater see Operation page 6 Allow motor to reach full speed 4 Adjust pressure Turn relief valve to right to increase pressure Turn relief valve to left to decrease pressure Set pump pressure at 3 4 psi 5 Remove pressure gauge Replace pressure gauge plug in filter end cover Fuel Filter 1 Remove side cover screws using 5 16 nut driver 2 Remove side cover 3 Pull upper fuel line off fuel filter neck 4 Carefully pry bushing and fuel filter out of fuel tank 5 Wash fuel filter with clean fuel and replace in tank 6 Attach upper fuel line to fuel filter neck 7 Replace side cover Spark Plug 1 Remove upper shell see page 9 2 Remove
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