Electronic Service Manuals
Contents
1. 741184 STARTER OIL PRESSURE 741178 CLOSED WHEN THERE IS OIL PRESSURE CONNECTS TO VOLTAGE 741176 TYPES REGULATOR OUTPUT N n ORANGE 741181 BLK GRN SPLICES WITH VOLTAGE REGULATOR INPUT WIRES jT gn P menit TT m IM 44414 DE Mm 17HP KAWASAKI ENGINE HOUR METER LSU 741007 VIO YEL N 741183 YELLOW CONNECTS TO ENGINE KILL WIRE 222272 S 24 25 26 27 NS DOQQ 9 ON MODEL 50 DRY GAS REGULATOR CROSS SECTION PARTS LIST 2 Q 0 NS Oo 60 2B 103205 F 60 5 60 3 103210 FS 60 29A 60 15A 60 14 60 22A 60 23 103206 P 60 16 60 17 60 18 60 19B 60 28 400 21 PS 20A 103204 P 22 Qty Neen nnn wd nnn gt gt gt M 6 Z2 Description Kit Rebuilding Kit Complete Kit Repair Plug 1 8 Pipe Hex Casting Reg Body Gasket with 60 10A Diaphragm Primary Cover Primary Spring Primary Retainer Spring Cap Retainer Spring Primary Lever Primary Screw Machine Bridge Primary Pin Pivot Orifice Primary Diaphragm Vac Lock Spring Vac Lock Diaphragm Secondary Cover Secondary Screw Machine Ring Vac Lock Spring Machine Pin Pivot Lever Secondary Orifice Secondary Spring idle Screw2. idler w Bushing Nut Hex 1 2 13 Belt Tensioner Assy V Belt BX44T Gimbal Spacer Disc Center Cup Center Cup Retainer Metal Backing Plate BLT Special Elevator Gimbal Disc Adapter Pad Driver Assy Split Tapered Bushing Pulley Retaining Ring Ext 1 00 Key Woodruff 5 16 x 1 Drive Shaft Beating Bearing Housing Pulley Bearing Assy Skirt Skirt Retainer Pop Rivet Casting Decal Minuteman WSR Flet 1 2 WSR Helical 1 2 BLT HH 1 2 13 1 1 2 Engine 14 HP Onan Flared Male Connector High Pressure Hose Connector Female Keyswitch Key Ignition Replacement Tank Frame Weldment Decal Ignition Decal Dash Hour Meter Pivot Bracket Right 20 HP ONAN ENGINE 64 65 66 INCL 0 61 62 63 5 mM n 2 z eo INCL 30 31 51 53 54 55 55 57 21 ZEE PARTS LIST for 20 HP ONAN Part Qty Description Item Part No Qty Description 1 360108 1 Handle Sleeve 50 220194 1 V Belt 8X50 M220024N20 2 220025 1 Handle Tube Weldment 50A 220198 1 V Belt BX50 M220028N20 3 515 10 24 2 SCR 10 24 X 1 1 2 51 220019 6 Gimbal Spacer Disc 4 711503 14 WSR Flat 10 52 760401 1 Center Cup 5 83 25 B 33 1 Throttle Cable Assy 53 760402 1 Center Cup Retainer 6 712638 2 Nut Hex 10 24 Nyloc 5A 220051 1 Metal Plate M220024N20 7 220036 1 Pivot Bracket Left 54A 220061 1 Metal Plate M220028N20 8 81 166 A 2 Special Washer 55 220020 12 BLT Special Ele
3. and negative battery cable connections at the battery and the engine if equipt b Recharge the battery Refer to the equipment or battery manufacturer s recommendations 2 The engine cranks slowly Clean and tighten the positive and negative battery cable connections at the battery and the engine if equipt Recharge the battery Refer to the equipment or battery manufacturer s recommendations Change engine oil to oil having the proper viscosity for the ambient temperature See Table 1 3 The engine cranks but fails Check the fuel tank container and fill as necessary to start Check and if necessary reconnect the fuel line to the vapor withdrawal fitting on the LPG container Open any closed fuel shut off valve Check engine oil level and add oil as necessary Service the air cleaner Clean the air precleaner floorcare engines Replace the spark plugs 4 The engine runs and Check the fuel tank or LPG container and fill as necessary On cold days then stops the LPG container may have to be kept at least half full to provide the rate of vaporization necessary to keep up with the engine fuel demand Check and if necessary reconnect the fuel line to the vapor withdrawal fitting on the LPG container Check the engine oil level and add oil as necessary Drain excess oil if the level is above the dipstick FULL mark 5 Theengine exhausts Service the air cleaner black smoke 6 The engine misfi
4. 220221 220267 350280 220246 220217 220237 220245 342430 450076 220067 220266 220070 220065 62 252 A 715501 715245 741007 715192 715242 220212 741056 220037 220137 711104 829052 711721 220112 220115 220182 220181 220185 220234 220235 K220 3 HHH c cA IR on c 61 ME a od Qty Description Bearing Bearing Housing Pulley Assy Pulley Assy M220028K17 K17C Skirt M220021K17 K17C Skirt M220024K17 K17C Skirt M220028K17 K17C Skirt Retainer M220021K17 K17C Skirt Retainer M220024K17 K17C Skirt Retainer M220028K17 K17C Pop Rivet Decal Minuteman Casting M220021K17 K17C Casting M220024K17 K17C Casting M220028K17 K17C Muffier Clamp Muffler Nut Hex Ctr Loc 5 16 18 Heat Shield Muffler Bracket Muffler Bracket M220028K17 K17C WSR Helical 1 4 Nut Hex 1 4 20 BLT HH 1 2 13 x 1 1 2 WSR Helical 1 2 WSR Flat 1 2 Exhaust Manifold Exhaust Manifold M220028K17 K17C Spud In Tube Debris Guard Gasket Debris Guard Debris Filter WSR Flat 25 x 1 01 x 06 Knob 3 Sided BLT HH 1 4 20 x 1 2 5 Solenoid BLT HH 3 8 16 x 1 1 4 5 90 Male E Flared Electric Lockoff Assy Vacuum Hose 30 Hose Barb 1 8 x 1 8 NPT Elbow 90 1 8 MPT x 1 8 FPT Regulator Regulator Bracket Elbow 45 3 8 MPT x 1 8 FPT Hose Barb Crimp Clamp Fuel Hose 3 8 ID x 24 Tank
5. RUN START ENGINE CONNECTOR P N 741303 741284 VIOLET 741318 RED 1 741279 1 BRN 7412BB 741278 1 741281 ELECTRIC 741289 BLACK RED WHT 1 741287 741282 BLACK HOUR METER 741007 741285 BLACK 741291 WHT OR 741296 741317 BLACK Row REGULATOR OF CONNECTOR 7415 A 9 TERMINAL BLOCK 741300 GROUND 741301 ORN VIO 741284 2 MCECS 741080 5 1109 YEL VIO POWER IN 4 B PRESSURE 11 Frais 741302 T L3 741295 BLU YE 741294 BLK YLW Repair 817 DECHA bes es fie oe CZESTE REAR VIEW 741273 741284 START 741285 LED 741316 SYSTEM POWER 741293 OXY SIGNAL 741296 GROUND 281301 POSITIVE 741891 PRESSURE 741295 SULENDID 10 741286 LED PDSITIVE 741892 OXYGEN SENSE POSITIVE 12 741294 OXYGEN SENSE GROUND mum 741280 IRED WHT 741083 SOLENOID etl 741386 YEL RED 741295 BLK ORN MCECS ANALYZER ASSEMBLY 741151 SOLD SEPERATELY ven 00000 KAWASAKI 17HP WIRING DIAGRAM 741176 BLACK 956725 BATTERY 742201 SOLENOID lt 741056 A KEYSWITCH eA SWITCH OPERATION i T
6. close to the engine while it is running Never attempt to repair a propane fuel tank by yourself Tanks can only be repaired by a Department of Transportation authorized facility For repairs or adjustments on your Propane Buffer use only an authorized Minuteman Service Center CAUTION visible escaping gas vapor is extremely cold ICE Degrees 44 avoid contact CAUTION Propane gas is heavier than air The gas will settle to the lowest possible area and build upwards IL CAUTION Build up of propane vapor in any enclosed area can cause an explosion if ignited Operate only in well ventilated areas SAFETY PRECAUTIONS Before operating the engine read the Operator s Manual and become familiar with it and the equipment Safe and efficient operation can be achieved only if the equipment is properly operated and maintained The following symbols found throughout this manual alert you to potentially dangerous conditions to the operator service personnel or the equipment DANGER This symbol warns of immediate azards which will result in severe personal injury or death This symbol refers to a hazard or unsafe practice which can result in severe personal injury or death This symbol refers to a hazard or unsafe practice which can result in personal injury or product or property damage Fuels electrical equipment batteries exhaust gases and moving parts present potential hazards that can resu
7. 60 23 1 Cover Secondary 20 103206 P 4 Screw Machine 21 60 16 1 Ring Vac Lock 22 60 17 1 Spring Machine 23 60 18 1 Pin Pivot 24 60 19B 1 Lever Secondary 25 60 28 1 Orifice Secondary 26 400 21 1 Spring Idle 27 PS 20A 1 Screw Idle NS 103204 P 2 Screw Machine Order by Part No NOT by Reference No 12 El ES 5 2 gi EI lt gt i a BB Zl 5 E lg EE 25 zS Z B ale REGULATOR OPERATION LP gas vapor enters at point A then passes into primary area at point 28 where pressure is reduced from up to 250 p s i at the tank to 4 p s i in area B Fuel pressure against diaphragm 4 overcomes spring 6 and as movement increases spring 9 will close lever 10 The primary diaphragm breather not shown in drawing is vented to secondary chamber so that rupture of this diaphragm would direct fuel into the carburetor Fuel now moves through passage E past secondary valve 29 into secondary area C As negative pressure vacuum is created at carburetor venturi and is transmitted through dry gas hose to chamber C atmospheric pressure exerted through vent hole forces down secondary diaphragm 18 secondary lever 24 and spring 22 Fuel will flow in proportion to air velocity through carburetor venturi insuring an ideal mixture at all engine speeds
8. Clean filter seal making sure no dust is allowed in the carburetor inlet _ Inspect paper element Replace if dirty bent or damaged install the clean paper element pre cleaner and attached air cleaner cover OIL CHANGE WARNING Hot crankcase oil can cause burns if It contacts the skin Wear protective clothing and keep fingers and hands clear when draining oil Used oil is harmful to the environment Pour used oil intoa sealed container and deliver it to the nearest recycling center or automotive service station CHANGING THE OIL 1 Run engine for 5 minutes to warm oil then stop engine by closing the service valve on the tank Turn the key to the off position if battery start 2 Locate the oil drain pipe located the right side of the engine at its base Remove the cap on the oll drain tube by turning counter clockwise with a wrench Allow oil to drain completely into the receptacle Replace the cap by turning clockwise Remove oil fill cap Always refer to the Engine Manual for recommended oil and amount 6 Check oil fevel with dip stick in oil fill cap Add additional oil if necessary NOTE TO CHECK OIL ON THE BRIGGS amp STRATTON MODELS SCREW THE CAP IN AND OUT AGAIN ALWAYS MAKE SURE THE MACHINE IS SITTING LEVEL WHEN CHECKING OIL Ref to Page 14 T Replace fill cap Hand tighten only 11 If the oil level is low add API Class SG or SH oil also SG CD SG CE SH CD or SH
9. Engines are shipped with oil and coolant Refer to engine manual for correct weight and quantity Before starting engine check all levels Do not overfill PROPANE TANK The tank supplied with this equipment is a vertical vapor withdrawal 20 Ib tank Do not overfill Fill tank to 80 of rated capacity Safety fill Aluminum unpolished polished and steel All propane tanks are equipped with this special warning sticker Please read WARNING Vapor withdrawal tank weight fill only Failure to weight fill tank will void warranty amp cause damage to propane components Tare weight is stamped on the tank E Se Se a et USER TIPS Allow only qualified and trained personnel to operate a Minuteman Propane Buffer Always maintain your Minuteman Propane Buffer follow operating and maintenance instructions Always check oil level before starting Always keep accurate records of maintenance and service in a maintenance log book Never overfill a propane fuel tank Be sure to follow safety instructions for venting overfilled tanks in safety section in this manual Never leave machine unattended with engine running Never change or alter fuel system unless authorized by Minuteman International Inc Service Department Always keep nuts and bolts tightened and hose connections snug Always clean recoil dust filters after 1 hour of use and keep propane buffer clean Alw
10. Idle Screw Machine Order by Part No NOT by Reference No 25 IDLE ADJUSTHENT SCREW DOWH FOR RICH PRIMARY SPRING PRIMARY PRESSURE TEST 1 8 FEMME PIPE 00 OUTLET 3 8 FEMALE PIPE RETAINER 00004 CONNECTION Q 0 1120 omae UW FOIE 2 f N Li Sa a HOLES ON 1 CENTERS 226 dii Ne 4 NAME TAG 14 TEMME PIPE SPECIFY MODEL REGULATOR OPERATION LP gas vapor enters at point A then passes into primary area B at point 28 where pressure is reduced from up to 250 p s i at the tank to 4 p s i in area B Fuel pressure against diaphragm 4 overcomes spring 6 and as movement increases spring 9 will close lever 10 The primary diaphragm breather not shown in drawing is vented to secondary chamber so that rupture of this diaphragm would direct fuel into the carburetor Fuel now moves through passage E pastsecondary valve 29 into secondary area C As negative pressure vacuum is created atcarburetor venturi and is transmitted through dry gas hose to chamber C atmospheric pressure exerted through vent hole forces down secondary diaphragm 18 secondary lever 24 and spring 22 Fuel will flow in proportion to air velocity through carburetor venturi insuring an ideal mixture at all engine speeds Whenever engine is operating vacuum diaphragm 16 is down against floor and spring 17 is collap
11. Whenever engine is operating vacuum diaphragm 16 is down against floor H and spring 17 is collapsed The idle and starting adjustment is made with tapered screw 27 which regulates the whisker wire system not shown opening up secondary orifice slightly but only when vacuum diaphragm is drawn down Very little vacuum is needed to start this vacuum diaphragm travel 0 2 Mercury to start and 0 5 Mercury for full travel The instant engine stops rotating loss of vacuum in section D releases diaphragm 16 causing bumper K to push against secondary lever 24 overcoming action of whisker wire and insuring 100 lockoff This patented Beam design will lock off primary pressures up to five times in excess of normal permits starting without priming or choking TROUBLESHOOTING Table 3 provides basic troubleshooting guidance If you fail to 2 resolve the problem after taking the corrective actions Hot engine parts can 2 suggested contact the equipment or engine dealer burns Always allow the engine time to cool before performing any maintenance or service 400 WARNING Many troubleshooting procedures present hazards that can result in severe personal injury or death Only qualified service personnel with knowledge of fuels electricity and machinery hazards should perform service procedures Review Safety Precautions TABLE 3 TROUBLESHOOTING 1 The engine fails to crank a Clean and tighten the positive
12. bracket wheel is wearing to much on one side SOLUTION Check for bent bracket or worn wheel MACHINE BOGS DOWN WHEN IN USE CAUSE To much pressure or operat r is bearing down too hard Dirty air filters SOLUTION Follow proper operating instructions let machine operate on its own weight do not apply upward pressure to handle of machine ENGINE STOPS RUNNING CAUSE Out of fuel faulty spark plug low oil dirty air filters high exhaust emissions SOLUTIONS Refer to engine manual for servicing and instruction HIGH FUEL CONSUMPTION CAUSE Dirty air filters dirty air cleaners SOLUTION Keep engine and air filters clean 14 16 HP KAWASAKI ENGINE 88 50 d 8 INCL 24 53 54 55 6 57 58 59 60 15 i emet TII nme M amp amp 6 8 amp 8 8 8 6 8 amp 8 amp Part 360108 711430 740029 711104 220116 710207 712638 83 25 36 711503 515 10 24 712089PLT 260287 711353 711545 220036 81 166 710200 741056 220131 220393 713007 711505 220056 956725 711377 713000 711544 220117 711354 711507 711380 430029 713168 711374 220053 220049 430138 1 713049 220182 220185 713007 220181 82 138 B
13. models If the belt is badly cracked or worn it should be replaced To check for the proper tightness squeeze the belt together The belt should depress between 1 4 and 1 2 inch To change belt follow these instructions Turn burnisher over on the right side Remove the pad holder by holdng the end of the shaft on the top of the machine with a 3 4 inch wrench and turn the pad holder counter clockwise Using the 3 4 inch wrench to turn the end of the spindle shaft on the top of the machine while removing the old belt from the spindle pulley e Check engine pulley for correct alignment with the spindle pulley Check hardware attaching pulleys for correct tightness e Install the new belt onto the engine pulley Reinstall the new belt onto the spindle pulley using the 3 4 inch wrench to turn the spindle clockwise Make sure the belt is correctly placed on the idler pulley e Check belt for correct operation e Check all hardware for correct tightness FUEL SYSTEM The fuel system works from vacuum created by the engine running Turning the cylinder service valve on pressurizes the system for flow to the carburetor once the engine starts to crank 1 Engine Dust Filter FAILURE TO MAINTAIN ACLEAN ENGINE FILTER MAY CAUSE THE EXHAUST EMISSIONS TO ELEVATE TO DANGEROUS LEVELS ALSO IT WILL CAUSE THE ENGINE TO OVERHEAT AND EVENTUALLY DAMAGE THE ENGINE The engine dust filter should be cleaned each hour and after each u
14. or to items whose life depends on their use and care such as belts cords switches hoses rubber parts electrical motor components or adjustments Parts not manufac tured by Minuteman Intemational Inc such as engines batteries battery chargers hydraulic pumps and tires are covered by and subject to the warranties and or guarantees of their manufacturers Please contact Minute man International Inc for procedures in warranty claims against these manufacturers Special warning to purchaser Use of replacement filters and or prefilters not manufactured by Minuteman International Inc or its designated licensees will void all warranties expressed or implied potential health hazard exists without exact original equipment replacement All warranted items become the sole property of Minuteman International Inc or its original manufacturer whichever the case may be Minuteman International Inc disclaims any implied warranty including warranty of merchantability and the warranty of fitness for a particular purpose Minuteman International Inc assumes no responsibility for any special incidental or consequential damages This limited warranty is applicable only in the U S A and Canada and is extended only to the original user purchaser of this product Customers outside the U S A and Canada should contact their local distributor for export warranty policies Minuteman International Inc is not responsible for costs or rep
15. replacement as required maintenance is warranted for the period of time up to the first scheduled replace ment point for that part The owner will not be charged for diag nostic labor which leads to the determi 26 nation that a warranted part is defective if the diagnostic service is performed at a warranty station Minuteman International Inc is liable for damages to other engine components caused by failure of a war ranted part still under warranty Minuteman International Inc is not liable for failures of warranted parts caused by the use of add on or modified parts Warranty service or repairs are available at all Minuteman International Inc ser vice centers that are franchised to ser vice this engine Any Minuteman International inc ap proved replacement part may be used in the performance of warranty mainte nance or repairs on emission related parts and will be provided to the owner without charge if the part is still under warranty The owner is responsible for the perfor mance of the required maintenance as defined in the Minuteman International Inc owner s manual for this engine SPECIFIC EMISSION RELATED WARRANTED PARTS Fuel Metering System Carburetor and internal parts LPG Regulator Air Induction System Air Intake manifold Air filter Element Air Filter Element Prefilter Ignition System Spark Plug Magneto Catalyst or Thermal Reactor System Exhaust Manifold Muffler Miscellaneous items
16. used in above systems Fuel Line and vacuum Hoses Wire Harness Connectors amp Assemblies To obtain warranty service you must take your equipment together with proof of original retail purchase date at your ex pense to an authorized engine dealer If upon a warranty inspection a defect is identified such warranty repairs or re placement will be made without charge for parts or labor All parts replaced un der warranty will be considered as part of the original product and any warranty on those parts will expire coincident with the original product warranty Issue Date 11 11 97 LIMITED WARRANTY Minuteman International inc warrants to the original purchaser user that this product is free from defects in workmanship and materials under normal use and service for a period of two 2 years for the engine and three 3 years for machine components from the date of purchase In addition Minuteman International Inc will at its option honor labor warranty claims for the first 12 months on machine components only from the date of sale provided such claims are submitted through and approved by factory authorized repair stations Minute man international Inc will at its option repair or replace without charge except for transportation costs parts that fail under normal use and service when operated and maintained in accordance with the applicable operation and instruction manuals This warranty does not apply to normal wear
17. vicinity of the engine or fuel tank Intemal combustion engine fuels are highly flammable Fuelline must be LP approved adequately secured and free from leaks Piping at the engine should be approved flexible line Do not use copper piping for flexible lines as copper will work harder and become brittle enough to break sure all fuel supplies have a positive shut off valve PROTECT AGAINST MOVING PARTS Do not wear loose clothing in the vicinity of moving parts such as PTO shafts flywheels blowers couplings fans belts etc Keep your hands away from moving parts agg acacia SYSTEM Exhaust products of any internal combustion engine are toxic and can cause injury or death if inhaled When operating the engine in a confined area make sure the ventilation system is operating properly DO NOT use exhaust gases to heat a compartment Make sure that your exhaust system is free of leaks Make sure that exhaust manifolds are secure and are not warped by bolts unevenly torqued EXHAUST GAS IS DEADLY Exhaust gases contain carbon monoxide a poisonous gas that can cause unconsciousness and death It is an odorless and colorless gas formed during combustion of hydrocarbon fuels Symptoms of carbon monoxide poisoning are Vomiting Muscular Twitching Throbbing in Temples Dizziness Headache If you experience any of these symptoms get out into fresh air immediately shut down the unit and do not
18. 028KA Muffler Clamp Oxygen Sensor Assy WSR Flat 1 2 WSR Helical 1 2 BLT HH 1 2 13 x 1 1 2 Hose Barb 3 8 x 1 4 MPT Propane Kit Exhaust Manifold Finger Guard Weldment Engine 16 HP Kawasaki Foam Filter Filter Cover Fuel Hose 3 8 ID x 187 Fuel Hose 3 8 ID 4 Air Bleed Hose Hose Barb 1 4 x 1 8 MPT Air Solenoid Hose Barb 1 4 x 1 8 MPT Hose Barb Assy Crimp Clamp Connector Female High Pressure Hose 90 Male El Flared Electric Lockoff Assy Regulator Air Filter Assy Regulator Bracket BLT HH 1 4 20 x 62 WSR Helical 48 SCR MC 8 32 x 50 Tank Frame Weldrnent Emissions Control Unit Nut Hex 10 32 Nyloc Terminal Block BLT HH 3 8 16 x 1 1 4 5 Decal Made in USA Led Assy Pushnut 5 16 Decal Ignition Switch Decal Dashboard Hour Meter Decal Propane Waming Key ignition Replacement Pivot Bracket Right Bail Stop M220028KA Nylon Bushing 220028 Retaining Ring M220028KA Torsion Spring M220028KA Handle Tube Weldment Switch Bail M220028KA Decal Propane Waming ENGINE 17 HP AIR COOLED KAWASAKI 116 117 118 119 120 121 19 CLUTCH MACHINES ONLY CLUTCH MACHINES ONLY 50 INCL 45 46 47 48 49 17 A sg gerne RERAA A 4A RR ERR EE item OUNDO A 41 51A
19. 20024N20 M220028K17 M220028N20 M220028K17C OPERATION gg SERVICE gg PARTS gg CARE RES Miinuteman Please Photo CHANG SPARK 00 FILTER PLUG ORIGINAL CHANG MINUTEMAN MIRAGE PROPANE BUFFERS DAILY SERVICE AND MAINTENANCE LOG MISCELLANEOUS WORK PERFORMED z ADJUST CARBURETO REGULATOR TEST ES 5 wo 55 ow MONTH 300 HOURS OR AS NEEDED REPLACE HOSES BELT gt 8 t o E i ale ni 81 8 100 HOURS ENGINE CHANGE GLEAN AIR FILTE HOSE CHECKED CONNECTIO D BELT TENSION PAD HOLDER CHECKED FILTER CLEANE HOURS 60 READING OPERATO R INITIALS ib 5 Sa Consult Original Owners Manual for all Adjustments and Procedures TABLE OF CONTENTS Page 1 Unpacking Instructions 2 User Tips 3 5 General Warning Information 6 7 Engine Set Up 8 Operation 9 12 General Maintenance Information 13 14 Trouble Shooting 15 25 Specifications 26 Back Cover _ Warranty UNPACKING INFORMATION INSPECTION Carefully unpack and inspect your Burnisher for shipping damage Each unit is tested and thoroughly inspected before shipment and any damage is the responsibility of the delivering carrier who should be notified immediately ENGINES
20. 3 350242 60 716 24 712112 220040 77 81 A 220041 711334 220010 220097 220180 220019 711506 760401 760402 220051 220061 220020 220018 220022 220152 220153 220045 220044 220179 711719 220003 220002 PARTS LIST for 16 HP KAWASAKI aan 62 gt 5 00 0 lt O lt lt lt lt lt lt 8 Description Handle Sleeve Nut Tinnerman M220028KA Switch M220028KA SCR ST A 10 x 50 Switch Box 220028 SCR MC 6 32 x 87 M220028KA Nut Hex 10 24 Nyloc Throttle Cable Assy WSR Flat 10 SCR RD HD 10 24 x 1 1 2 BLT SHLDR 1 2 x 1 2 Wing 1 2 13 Nut Acorn 5 16 18 WSR Helical 5 16 Pivot Bracket Left Special Washer SCR FH 5 16 18 x 375 Keyswitch w Ground Buckle TB2 61 Battery Cover Weldment BLT HH 1 4 20 x 2 00 WSR Flat 1 4 Felt2 x 10 Battery 12V Nut Nyloc 1 4 20 BLT HH 1 4 20 x 1 245 WSR Helical 1 4 Propane Tank Polished Nut Acom 3 8 16 WSR Flat 37 x 1 12 x 06 Nut Nyloc 3 8 16 Caster SCR FH SC 5 16 18 x 1 25 Nut Nyloc 5 16 Wheel Bracket Weldment Bushing 381 x 5x 1 75 Wheel 6 w Ballbearing BLT HH 3 8 16 x 2 75 Spacer Clutch BLT HH 1 4 20 x 2 00 Key 1 4 x 1 4 x 2 69 Special Washer Belleville Washer 7 16 BLT HH 7 16 20 x 1 5 BLT HH 1 2 13 x 2 75 Rotary Tensioner Spacer Idler w Bushing Nut Hex 1 2 13 Belt Tensione
21. 5 16 18 x 2 00 Spacer Spacer Key 1 4 x 1 4 x 1 00 Pulley 4 6 OD Pulley 4 0 OD M220028K17 K17C Special Washer Belleville Washer 7 16 BLT HH 7 16 20 x 1 5 BLT HH 1 2 13 x 2 75 Rotary Tensioner Spacer Belt Idler w Bushing Nut Nyloc 1 2 13 Belt Tensioner Assy V Belt BX44T M220021K17 K17C V Belt BX47T M220024K17 K17C V Belt BX55T M220028K17 K17C Gimbal Spacer Disc Center Cup Center Cup Retainer Metal Spinning M220021K17 K17C Metal Spinning M220024K17 K17C Metal Spinning M220028K17 K17C BLT Special Elevator Gimbal Disc Adapter Pad Driver Assy M220021K17 K17C Pad Driver Assy M220024K17 K17C Pad Driver Assy M220028K17 K17C Split Tapered Bushing Pulley Pulley M220028K17 K17C Retaining Ring Ext 1 00 Key Woodruff 5 16 x 1 Drive Shaft 18 item 65 66 67 67A 68 68A 68B 69 69A 698 70 71 72 72A 72B 78 74 75 76 77 78 79 80 81 82 83 8 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 Part No 762093 220023MCH 220026 220178 220016 220120 220062 220119 220121 220122 828894 715385 220021PTD 220024PTD 220028PTD 220242 220156 711383 220188 220236 220248 711544 711316 713071 711547 711509 220213 220244 220233 220241 220240 220111 711519 833214 713000 742201 713043 80 113
22. 51B 52 54 55 558 56 57 58 59 59A 59B 60 61 61A 62 64 PARTS LIST for 17 HP AIR COOLED KAWASAKI Part No 360108 220025 712638 220226 711503 515 10 24 712099PLT 260287 711353 711545 220036 81 166 A 710200 220131 715343 220118 220393 713007 711505 220056 956725 711373 741175 220214 711354 711515 711380 711546 430029 711374 711506 713168 220053 220049 430138 1 713049 713031 220198 72 179 A 833621 220197 220196 82 138 B 3 350242 60 716 24 712112 220040 77 81 A 220041 364 816 220010 220097 220144 220187 220019 760401 760402 220005 220051 220061 220020 220018 220022 220151 220152 220153 220045 220044 220179 711719 220003 220002 Qty Description Handle Sleeve Handle Tube Weldment Nut Hex 10 24 Nyloc Throttle Cable Assembly WSR Flat 10 SCR RD HD 10 24 x 1 1 2 BLT Shoulder 1 2 x 1 2 Wing Bolt 1 2 13 Nut Acorn 5 16 18 WSR Helical 5 16 Pivot Bracket Left Special Washer SCR FH 5 16 18 x 375 Buckle TB2 61 Decal Propane Warning Propane Tank Steel Battery Cover Weldment BLT HH 1 4 20 x 2 00 WSR Flat 1 4 Felt 2x10 Battery 12V Nut Nyloc 1 4 20 Oil Pressure Switch Engine 17HP Kawasaki Nut Acorn 3 8 16 WSR Flat 406 x 812 x 06 Nut Nyloc 3 8 16 WSR Helical 3 8 Caster Nut Nyloc 5 16 WSR Flat 5 16 SCR FH SC 5 16 18 x 1 25 Wheel Bracket Weldment Bushing 381 x 5 x 1 75 Wheel 6 w Bushing BLT HH 3 8 16 x 2 75 BLT HH
23. 6 72 711509 5 WSR Flat 1 2 32 713168 8 SCR FH SC 5 6 18 x 1 25 73 711547 5 WSR Helical 1 2 i 33 220053 2 Wheel Bracket Weldment 74 713071 5 BLT HH 1 2 13 x 1 1 2 34 220049 2 Bushing 381 x 5 x 1 75 75 220350 1 Engine Onan 20 HP 35 430138 1 2 Whee 6 w Ballbearing 76 713043 4 BLT HH 1 2 13 x 1 1 2 26 713049 2 BLT HH 3 8 16 x 2 75 77 220193 1 Regulator Mounting Bracket 37 713030 4 BLT HH 5 16 18 x 1 3 4 5 78 341210 1 Flared Male Connector 38 220182 1 79 220070 1 High Pressure Hose 39 220185 1 Clutch 80 62 252 A 1 Connector Female 40 220181 1 Key 1 4 x 1 4 2 69 81 711544 6 WSR Helical 1 4 41 82 138 B 3 1 Special Washer 82 713002 6 BLT HH 1 4 20 x 3 4 5 i 42 350242 1 Belleville Washer 7 16 83 741366 1 Keyswitch i i 43 60 716 24 1 BLT HH 7 16 20 x 1 5 84 220212 1 Key ignition Replacement i 44 712112 1 BLT HH 1 2 13 x 2 75 85 220192 1 Tank Frame Weldment 45 220040 1 Rotary Tensioner 86 715266 1 Decal ignition 46 77 81 1 Spacer 87 715192 1 Decal Dashboard 47 220041 1 Belt Idler w Bushing 88 741007 1 Hour Meter 48 364 816 1 Nut Hex 1 2 13 89 220037 1 Pivot Bracket Right 48 220010 1 Belt Tensioner Assy KAWASAKI 16 WIRING DIAGRAM 741276 956725 BLACK BATTERY FRAME 741276 BLACK AT ENGINE 741315 741315 TO STARTER MOTOR STARTER con WHITE 741277 CHECK ENGINE LIGHT 741082 RED SWITCH OPERATION
24. CE having an SAE viscosity grade appropriate for the expected temperatures as indicated by Table 1 DO NOT FILL TOALEVEL ABOVE THE FULL MARK ON THE DIPSTICK Drain the excess oil if too much has been added Too much can cause high oil consumption high operating temperatures and oil foaming Too little oll can cause severe engine damage Keep the oil level between the Full and Add marks on the dipstick Reinstall the dipstick and cap after checking or adding turning it clockwise until it is secure 000 OILFILL CAP AND DIPSTICK MODEL 50 DRY GAS REGULATOR CROSS SECTION PARTS LIST 55 9 OYE H E SS SS S ELS SS 2 666026 22 NN um Vs 2 2 9 Qty Description Kit Rebuilding 60 Kit Complete 60 RK Kit Repair 1 P3 13 1 Plug 1 8 Pipe Hex 2 50 1 1 Casting Reg Body 3 2G 150 1 Gasket with 60 10A 4 60 10A 1 Diaphragm Primary 5 60 7 1 Cover Primary 6 60 8 1 Spring Primary 7 60 31 1 Retainer Spring 8 60 32A 1 Cap Retainer 9 60 4 1 Spring Primary 10 60 2B 1 Lever Primary 11 103205 2 Screw Machine 12 60 5 1 Bridge Primary 13 60 3 1 Pin Pivot 14 103210 FS 10 Screw with Lockwashk 15 60 29A 1 Orifice Primary 16 60 154 1 Diaphragm Vac Lock 17 60 14 1 Spring Vac Lock 18 60 22A 1 Diaphragm Secondary 19
25. DAMAGE WILL OCCUR TO THE FLOOR 1 Check oil and fuel levels 2 Check and clean recoil dust filter and carburetor filter Make sure air filter is free of dust and debris Never run buffer for more than hour without cleaning air filter Change filters when necessary 3 Check pad and pad assembly make sure pad is centered and clean and look for any problems with pad driver To do this turn machine over on its right side 4 Check tension again turn machine over on its right Side and squeeze belt together Belt should depress between 1 4 and 1 2 inch To change see maintenance instructions Page 13 5 Open propane service valve tum counter clockwise to open 6 Tilt machine backward with pad off the floor move throttle to SLOW IDLE position Never start machine with pad on the floor 7 With Battery start machine turn the key switch to the start position for approximately 5 seconds If machine fails to start return ignition switch to the run position do not turn off Allow approximately 30 seconds between tries never engage starter more than 10 seconds at time a Never start buffer with pad on the floor this will cause the starter to burn out prematurely b Never use starting fluids or any other forms of flammable substance to assist the engine in starting 8 Allow engine to warm up and run at normal operating speed before engaging pad with floor Make sure pad is off the floor before engaging the clutch O
26. Electronic Service Manuals This electronic document is provided as a service to our custom ers We do not create the contents of the information contained in this document Should you have detailed questions pertaining to the information contained in this document you may contact Michco or the manufacturer which provided the original information in this electronic deliverable Michco s only part in this electronic deliver able was the electronic assembly process You may contact Michco through the following methods Phone 517 484 9312 or 800 331 3339 MI OH IN only 2011 N High St Lansing Michigan 48906 Fax 517 484 9836 Email CustServ Michco com Web site www Michco Com Parts Web site www FloorMachineParts Com Order Parts on Line at www FloorMachineParts Com Directly to Parts amp Service By Email Shop Michco com By Fax 517 702 2041 By Voice Use numbers above Serving the Cleaning Industry Since 1922 Notice All copyrighted material remains property of original owners all trademarks are property of respective owners Manuals are subject to Manufacturer s reproduction limitations Originals or reproductions were provided by manufacturers through a request We make no warranty as to the correctness of information provided in this document and you assume all risk m Mirage Model Propane M220021 A M220024KA 20021K17 M22002 Burnisher M220024K17 M220021N14 M220024K17C M2
27. Frame Weldment High Pressure Hose 45 Male Elbow 1 4 x 3 8 Connector Female Decal Made in USA Decal ignition Switch Hour Meter Decal Dashboard Decal Propane Waming Key Ignition Replacement Keyswitch w Ground Pivot Bracket Right Bail Stop SCR ST A 10 x 50 Nylon Bushing Retaining Ring Torsion Spring Switch Bail Spacer Key 1 4 x 1 4 x 2 69 Clutch Spark Plug Air Filter Optional Clutch Kit 14 HP ONAN ENGINE INCL 59 60 61 62 63 64 65 x lt o 59 INCL 3 29 32 50 51 52 53 54 55 56 57 19 1 rivers eter M 8 3 amp 8 8 6 8 amp Part No 360108 220025 515 10 24 711503 83 25 B 33 712638 220036 81 166 A 712099PLT 260287 711358 711545 710200 715242 715501 220131 715343 220393 713007 711505 220056 956725 711373 713043 711515 711354 220118 711380 713168 711546 430029 711374 220053 220049 430138 1 713049 711506 713170 220182 220181 220185 82 138 B 3 350242 g 09 00 4 0 gt T Ea PARTS LIST for 14 ONAN Description Handle Sleeve Handle Tube W
28. N IN HOT WEATHER Pay particular attention to the following items when operating the engine in temperatures above 100 F 38 C 1 Keep the engine cooling fins and flywheel air inlet screen and precleaner filter clean See to it that nothing obstructs air flow to and from the engine 2 Checkthe oil level more frequently 3 Change the oil and oil filter more often than normal See Table 2 Page 9 4 Make sure the engine oil viscosity is appropriate for the ambient temperature and change the oil if necessary See Table 1 Figure 1 page 6 OPERATION IN COLD WEATHER Pay particular attention to the following items when operating the engine in temperatures below freezing Make sure the engine oil viscosity is appropriate for the ambient temperatures and change the oil if necessary See Table 1 If the temperature drops before you have the chance to change the oil warm up the engine by moving the equipment into a heated space before attempting to start the engine or change oil CAUTION DO NOT RUN MACHINE FOR MORE THAN 10 SECONDS IN ONE SPOT OR BURNING WILL OCCUR IDLING AND STOPPING THE MACHINE If for any reason the machine needs to be idled for short periods simply tiit machine back on its rear caster and shift throttle back toward operator into Idle Position Machine will now idle safely CAUTION DO NOT IDLE BUFFER ON REAR CASTER FOR MORE THAN TWO MINUTES This will raise the emission levels To stop m
29. achine tilt back on rear caster turn valve on propane tank off and allow fuel in the lines to be used up FOR EMERGENCY SHUT OFF ONLY Battery start models turn off ignition switch STORAGE Only authorized and properly trained personnel should have access to propane tanks and machine Making sure tank valve is closed remove tank from buffer Local Fire Codes may require storing tank in separate location We recommend this as well as following Local fire Codes Store machine and tank away from objects that may fail and damage them Never store tank or buffer near open flame or heat producing devices Make sure machine is cleaned properly before stored To prevent damage to pad holder the pad SHOULD remain on machine during storage MAINTENANCE SCHEDULE PERIODIC MAINTENANCE SCHEDULE Following the maintenance schedule and using the engine properly will result in longer engine life better performance and safer operation Perform each maintenance procedure after the number of operating For any abnormalities in operation unusual noises from the engine or accessories loss of power overheating etc contact your nearest Engine Service Center Refer to the following Maintenance Procedures section for routine maintenance procedures hours indicated These service intervals are recommended for normal operating conditions For operation in hot or dusty conditions service the enginemore frequently Neglecting routine
30. airs performed by persons other than those specially authorized by Minuteman International Inc This warranty does not apply to damage from transportation alterations by authorized persons misuse or abuse of the equipment use of non compatible chemicals or damage to property or loss of income due to malfunctions of the product If a difficulty develops with this machine you should contact the dealer from whom it was purchased This warranty gives you specific legal rights and you may have other rights which vary from state to state Some states do not allow the exclusion or limitation of special incidental or consequential damages or limitations on how long an implied warranty lasts so the above exclusions and limitations may not apply to you IVlinuteman World Headquarters Minuteman International Inc Minuteman Canada Inc 111 South Rohiwing Road 2210 Drew Road Addison IL 60101 4244 Mississauga Ontario L5S 1B1 Telephone 630 627 6900 Telephone 905 673 3222 Fax 630 627 1130 Fax 905 673 5161 12 97 999223
31. ays store propane tank outside in an approved secured and tamper proof enclosure to provide safety from vandalism and accidents Never use a non UL listed fuel tank on your propane buffer No gas grill tanks Always operate your propane buffer with exhaust muffler pointed away from merchandise furniture etc Heat from exhaust may cause damage Never use a spray buff product over top of the engine This could cause damage to engine if product got into cooling system For all engine repairs refer to the engine manual included with this parts and instruction book Engine will not start if rego coupling is crossed fuel line connection make sure fuel line connection is properly done Always check fuel system for leaks with soapy water Hoses regulators connections Never smoke while operating or working on propane buffer Do not attempt to change a pad while buffer engine is running Keep hands feet hair clothing etc away from buffing pad pulleys or any other moving parts on equipment If you smell gas do not touch any electric switch extinguish any open flame and contact your gas supplier and open windows there is any smell of propane fuel check immediately for leaks Do notstore any other flammable liquids or vapors in the vicinity of propane storage area machine storage area or any other appliance Do not place flammable objects such as matches fuel etc
32. can cause severe burns Do not touch engine while operating or just after stopping Hot Parts The crankcase cylinder head exhaust system and other components can get extremely hot from operation To prevent severe burns do not touch these areas while the engine is running or immediately after it is turned off Never operate the engine with heat shields or guards removed KEEP HANDS AND FEET CLEAR OF ROTATING PARTS ENGINE SET UP PRE START CHECKS Inspect the engine visually Check for loose or missing parts and any damage that may have occurred in shipment AXCAUTION Starting the engine without oil will result in severe engine damage Add oil prior to starting the engine CRANKCASE OIL RECOMMENDATIONS Use premium quality motor oil with the API American Petroleum Institute designation SG on the container Figure 1 shows the recommended oil weight for the temperature range that the engine will be operated in Make sure the engine oil weight is correct for the expected temperatum range 0 10 20 40 so 70 amp 90 100 110 120 30 20 10 OC 34 29 23 48 12 7 1 Refer to Engine Owners Manual for the crankcase oil capacity Single grade oil is preferable when temperatures are consistently over 30 F 0 C Multigrade oils are best when wide temperature variations are anticipated Crankcase pressure can blow out ot oil that can cau
33. cid To prevent acid bums avoid contact with skin eyes and clothing Batteries produce explosive hydrogen gas while being charged To prevent a fire or explosion charge batteries only well ventilated areas Keep sparks open flames and other sources of ignition away from the battery at all times Keep batteries out of the reach of children Remove all jewelry when servicing batteries Before disconnecting the negative ground cable make sure all switches are OFF If ON a spark will occur at the ground cable terminal which could cause an explosion if hydrogen gas or gasoline vapors are present SAFETY INFORMATION continued Carbon Monoxide can cause severe nausea tainting or death Do not operate engine in closed or confined area Lethal Exhaust Gases Engine exhaust gases contain poisonous carbon monoxide Carbon monoxide is odorless colorless and can cause death if inhaled Avoid inhaling exhaust fumes and never run the engine in a closed building or confined area READ INSTRUCTION MANUAL BEFORE OPERATING MACHINE Rotating Parts can causa severe Injury Stay away while engine Is in operation Rotating Parts Keep hands feet hair and clothing away from all moving parts to prevent injury Never operate the engine with covers shrouds or guards removed SHUT OFF ENGINE AND REMOVE SPARK PLUG CONNECTOR BEFORE PERFORMING MAINTENANCE OR REPAIR WORK Hot Parts
34. could cause explosion if hydrogen gas or fuel vapors are present WARNING Over speed is Hazardous Never famper with the govenor components or settings increase the maximum speed Severe personal injury and damage the engine equipment can result if operated at speed above maximum ratings Explosive Fuel cause fires and severe burns Stop engine before filling fuel tank Explosive Fuel LPG is extremely flammable and heavier than air and tends to seitle in low areas where a spark or flame could ignite the gas Do not Start or operate this engine in a poorly ventilated area where leaking gas could accumulate and endanger the safety of persons in the area To insure personal safety installation and repair of LPG fuel supply systems must be performed only by qualified LPG system technicians Improperly installed and maintained LPG equipment could cause fuel supply system or other components to malfunction causing gas leaks Observe federal state and local laws governing LPG fuel and systems CAUTION High A Voltage Never touch electrical wires or components while the engine is running They can be sources of electrical shock which could cause severe injury or bums Sulfuric Acid In batterles can cause severe Injury or death Charge only in well ventilation Keep sources of Ignition away Dangerous Acid Explosive Gases Batteries contain sulfuric a
35. eldment SCR RD 10 24 X 1 1 2 WSR Flat 410 Throttle Cable Assy Nut Hex 10 24 Nyloc Pivot Bracket Left Special Washer BLT SHLDR 1 2 x 1 2 Wing Bolt 1 2 13 Nut Acom 5 16 18 WSR Helical 5 16 SCR FH 5 16 x 3 4 Decal Propane Warning Decal Made in USA Buckle 2 61 Decal Propane Warning Battery Cover Weldment BLT HH 1 4 20 x 2 00 WSR Flat 1 4 Feit2x10 Battery 12V Nut Nyloc 1 4 20 BLT HH 3 8 16 x 1 1 4 85 WSR Flat 406 x 812 x 06 Nut Acom 3 8 16 Propane Tank Nut Nyloc 3 8 16 SCR FH 5 16 18 x 1 25 WSR Helical 3 8 Caster Nut Nyloc 5 16 Wheel Bracket Weldment Bushing 381 x 5 x 1 75 Wheel 6 w Ballbearing BLT HH 3 8 16 x 2 75 WSR FHat 5 16 BLT HWH 5 16 18 x 1 25 Taptite Spacer Key 25 x 25 x 2 69 Clutch Special Washer Belleville Washer 7 16 20 8828658333 885 8 3 Part No 60 716 24 712112 220040 77 81 220041 364 816 220010 220097 220019 760401 760402 220005 220020 220018 220022 220151 220045 220044 711719 220003 220002 762093 220023MCH 220026 220016 220119 828894 220021PTD 715385 711509 711547 713071 220300 341210 220070 62 252 A 741366 220212 220192 715266 715192 741007 220037 Qty Bee estes occ Hote Description BLT HH 7 16 20 x 1 5 BLT HH 1 2 13x 2 75 Rotary Tensioner Spacer
36. engine is running Look for cracks and severe rusting in the muffler and tailpipe Have all leaks repaired before continuing to operate the equipment Hot exhaust parts can cause severe burns Allow the engine time to cool before servicing the exhaust system 3 Check the engine for dirt and debris and clean the flywheel air inlet screen and cylinder cooling fins as necessary On floorcare equipment engines remove the cooling air precleaner element every 4 to 8 hours of operation and wash it in warm water and mild detergent Rinse it thoroughly and let it dry before reusing it Do not oil the element A clogged flywheel air inlet precleaner or screen or dirty cooling fins can cause overheating and engine damage Keep the cooling fins and air inlet screen clean 4 Check the engine level The equipment must be parked on a level surface and the engine stopped To get an accurate reading wait a minute or so to allow the oil to settle in the crankcase if the engine has been running apes MAINTENANCE Cooling Fin Maintenance Remove the blower housing and other cooling shrouds Clean the cooling fins as necessary using compressed air or pressure washer Reinstall all housings and shrouds 2 HeadBolt Maintenance Refer to Engine Manufacturer s Service manual BELT MAINTENANCE NOTE To inspect the belt it is necessary to turn the machine over The machine should be turned to the operator s right side for all Briggs amp Stratton
37. enting your utility equipment to a Minuteman Inter national Inc distribution center as soon as the problem exists The warranty re pairs should be completed in a reason able amount of time not to exceed 30 days If you have any questions regarding your warranty rights and responsibilities you should contact Minuteman International Inc at 1 800 323 0420 Minuteman In ternational Inc 111 South Rohlwing Rd Addision IL 60101 MANUFACTURER S EXPLANATION OF WARRANTY COVERAGE The engine manufacturer warrants to the original owner and each subsequent purchaser that each new engine will be free from manufacturing defects in ma terials or workmanship under normal use during a period of two 2 years from the date of delivery provided it is oper ated and maintained in accordance with engine owner manual operating instruc tions Repair or replacement of any warranted part will be performed at no cost to the owner at a warranty station For the Min uteman International Inc repair station nearest you call 1 800 323 9420 CARB SMALL ENGINE CERTIFICATION MANUFACTURER MINUTEMAN INTERNATIONAL INC ENGINE FAMILY WMNTS 4372K1 XMNTS 2492K3 XMNTS 4942K2 Any warranted part which is not scheduled for replacement as required maintenance or which is scheduled only for regular in spection to the effect of repair or replace as necessary is warranted for the war ranty period Any warranted part which is scheduled for
38. equipment engine Your emission control system may in clude parts such as the carburetor or fuel injection system the ignition system and catalytic converter Also included may be 7 hoses belts connectors and other emis sion related assemblies Where a warrantable condition exists Minuteman International Inc will repair your utility equipment engine at no cost to you including diagnosis parts and labor MANUFACTURER S WARRANTY COVERAGE The 1998 and later utility and lawn and garden equipment engines are war ranted for two year any emission re lated part on your engine is defective the part will be repaired or replaced by Minuteman International Inc OWNER S WARRANTY RESPONSIBILITIES As the utility and lawn and garden equip ment you are responsible for the perfor mance the required maintenance listed in your owner s manual Minuteman In ternational inc recommends that you retain all receipts covering maintenance on your utility equipment but Minuteman International Inc cannot deny warranty solely for the lack of receipts or for your failure to ensure the performance of all scheduled maintenance As the utility equipment engine owner you should how ever be aware that Minuteman Interna tional Inc may deny you warranty cover age if your utility equipment engine or a part has failed due to abuse neglect improper maintenance or unapproved modifications You are responsible for pres
39. g the engine controls or associated equipment HOURLY CHECK Due to the large amount of dust that can be encountered in floor care applications the recoil dust filter should be checked after each hour of operation Remove and clean the filter DAILY CHECKS The operator should make a complete visual and audible inspection of the engine daily Check the following before starting the engine for the first time each day 1 Check all fuel lines and fitting for possible leakage 2 Check crankcase oil level with the engine off If engine has been run allow a minimum of 10 minutes for the oil to drain down before checking Check oil level with machine in operating position Do not operate engine with the oil level below the ADD mark or above the FULL mark 3 Inspect exhaust system for possible leakage and cracks Locate leaks in muffler and piping while the engine is operating Repair leaks immediately 4 Inspect air cleaner system for leaks Make certain all clamps and fittings are tight and free of potential leaks 5 Check the engine cooling system to make sure the cooling fins and ducting area are clean Remove dust dirt or oil from the cooling surfaces DAILY 8 HOUR MAINTENANCE The operator should check the following before the first start of the day and after every eight hours of operation 1 Inspect fuel lines and fittings for leaks Repair leaks immediately 2 Look listen for exhaust system leaks while the
40. ion ofa new or rebuilt engine resuits in the ideal fitting of all internal moving metal parts which is essential for top engine performance For controlled engine break in 1 Operate the equipment as itis intended to be operated However for the first 3 hours if possible operate the equipment at about half the available engine power occasionally operating at full engine power for brief periods Also if possible avoid prolonged low speed low power operation during engine break in 2 Proper engine is especially critical during break in because of the higher engine temperatures that can be expected See RECOMMENDED ENGINE OIL Change the oil if itis not appropriate for the ambient temperatures during the break in periods See Table 1 Figure 1 Page 6 3 Check the oil level twice a day or after every 4 hours of operation during the first 24 hours of operation Then check prior to every use Maintain the proper level at all times Use the engirie manufacturer s recommended oil grade and weight 4 Change the and oil filter after the first 5 hours of operation OPERATION IN DUSTY CONDITIONS 1 Keep the engine cooling fins and flywheel air inlet screen and precleaner filter clean 2 Perform air cleaner maintenance more often than normal as required 3 Change the engine oil and oil filter more often than normal See Table 2 Page 9 Propane engiries run at higher temperatures Change oil more often OPERATIO
41. lt in severe personal injury Take care in following these recommended procedures All local state and federal codes should be consulted and complied with GENERAL Provide appropriate fire extinguishers and install in convenient locations Use an extinguisher rated ABC by NFPA Make sure that all fasteners on the engine are secure and accurately torqued Keep guards i in position over fans driving belts etc 15 necessary make adjustments to your buffer while the engine fs running use extreme caution when close to hot exhausts moving parts efc Used engine oils have been identified by some state or federal agencies as causing cancer or reproductive toxicity When checking or changing engine oil take care not to ingest breathe the fumes or contact used oil Donotwork this equipment when mentally or physically fatigued or after consuming any alcohol or drug that makes the operation of equipment unsafe BATTERIES Before starting work on the engine disconnect batteries to prevent inadvertent starting of the engine DO NOT SMOKE while servicing batteries Lead acid batteries give off a highly explosive hydrogen gas which can be ignited by flame electrical arcing or by smoking Verify battery polarity before connecting battery cables Connect negative cable last Weakness and Sleepiness PUE SYSTEM DO NOT fill fuel tanks while engine is running DO NOT smoke or use an open flame in the
42. maintenance can result in premature engine failure TABLE 2 PERIODIC MAINTENANCE SCHEDULE AFTER EACH CYCLE OF INDICATED HOURS SERVICE THESE ITEMS meenmmeomey _ Serice Cleaner Bement ana _Revlace onriter Onanavessimoseiy X X esee S o PX crocker gt lt 1 Check for fuel leaks With engine running visually and audibly check exhaust system for leaks 2 Perform more often when running under severe operating conditions S Required for initial break in only 4 Required for initial 100 hours 200 hour interval thereafter For detailed maintenance referto the Engine Service Manual Breathing exhaust gases can result in severe personal injury or death Do not use air cleaner exhaust elbow or connecting parts as a supporting step Damage to these and connecting parts can cause an exhaust leak MAINTENANCE PROCEDURES AAWARNING Accidental Starting of the engine can result in severe personal injury or death Disconnect the 110 VAC power cord from the starter switch junction box or disconnect the negative battery cable 12 VDC starter models Also disconnect the spark plug wire while servicin
43. nce machine is at normal operating speed and clutch is engaged start walking and slowly lower the machine to the floor and begin burnishing the floor NOTE Cata mufflers work more efficiently when they are hot emissions may be higher when muffler is cold Direct drive machines have no clutch Pad is moving when engine starts Once engine starts you are ready to burnish 9 Machines with mechanical clutches NOTE Never engage clutch with pad on floor Once machine has reached normal operating speed clutch is engaged automatically at 2000 engine RPM and start burnishing Start bumishing when pad has reached top speed 10 Always burnish on the right hand so exhaust fumes are blown to the inside of the aisle Be careful exhaust fumes and muffler are extremely hot and will damage merchandise NOTE Do not expose skin to muffler or manifold extreme heat will burn 11 For normal stops of the machine turn propane service valve clockwise to starve the engine of its fuel Do not stop machine by using the throttle or ignition key you can trap fuel in the lines which can cause a backfire and cause damage to the engine NOTE in case of emergency always turn ignition key off NOTE Machines without clutch the pad starts to rotate immediately when engine starts Pad stops rotating when engine is off No clutch OPERATION INFORMATION ENGINE BREAK IN Engine break in as a result of proper care during the first hours of operat
44. r Assy V Belt BX44T M220024KA V Belt BX50T M220028KA Gimbal Spacer Disc WSR Flat 5 16 Center Cup Center Cup Retainer Metal Spinning M220024KA Metal Spinning M220028KA BLT Special Elevator Gimbal Disc Adapter Pad Driver Assy M220024KA Pad Driver Assy 220028 Split Tapered Bushing Pulley M220024KA Pulley M220028KA Retaining Ring Ext 1 00 Key Woodruff 5 16 x 1 Drive Shaft 16 Item 67 68 69 77 SSLSSRRRLSSSQRREBKRISAA Part No 762093 220023MCH 220026 220178 220120 220062 220121 220122 828893 715385 220024PTD 220028PTD 220156 220186 220188 220189 220210 220195 220099 741081 1 711509 711547 713071 220174 220154 220162 220386 220150 220084 220211 220169 220388 220170 220389 220171 741083 220172 220165 450076 62 252 A 341201 80 113 A 220103 220101 741084 220176 711203 711542 710329 220147 741080 711350 741300 713043 715501 741082 711449 715245 715192 741007 715242 220212 220037 220137 829052 711721 220112 220025 220115 715343 Qty Description Bearing Bearing Housing Pulley Assy 220024 Pulley Assy 220028 Skirt M220024KA Skirt M220028KA Skirt Retainer M220024KA Skirt Retainer M220028KA Pop Rivet Decal Minuteman Casting M220024KA Casting 220028 Muffler M220024KA Muffler M220028KA Heat Shield M220024KA Heat Shield M220028KA Muffler Bracket M220024KA Muffler Bracket M220
45. res a Replace the spark plugs 13 4 i lt TROUBLE SHOOTING ENGINE WILL NOT START CAUSES No fuel Blown head gasket ignition coil Dirty air cleaner Wires broken or disconnected Engine overioad Insufficient vacuum Bad spark plug fuel system out of adjustment SOLUTION Refer to engine manual for servicing and instruction HARD TO START CAUSES Dirty fuel line dirty air filter bad spark plug blown head gasket low oil engine overload carburetor needs adjust ment regulator needs adjustment insufficient vacuum timing coil or valves need adjusting SOLUTION Refer to engine manual for servicing and instruction ENGINE LACKS POWER CAUSES Head gasket leaks governor needs adjustment check air filter insufficient vacuum bad spark plug no compression worn rings improper valve clearance fuel line dirty im proper oil level SOLUTION Refer to engine manual for servicing and instruction SMELL OF BURNED RUBBER CAUSE Belt out of adjustment SOLUTION Refer to Maintenance Procedures EXCESS VIBRATION CAUSE Engine overload loose bolts on engine or deck of unit no fuel or dirt in fuel dirty air filters faulty spark plug pad not centered SOLUTION Refer to engine manual for servicing and instruction MACHINE PULLS TO ONE SIDE CAUSE Bent wheel
46. se by shaking out the dust and then rinsing with soapy water Allow filter to air dry do not wring out water this could damage the filter squeeze out 2 Fuel System Adjustment The carburetor and regulator have been pre set at the factory and do not require any modification Only authorized trained personnel should work on the fuel system of a propane buffer 10 MAINTENANCE PROCEDURES NOTE N F P A rule 58 8 1 4 states In the interest of safety each person engaged in installing repairing filling or otherwise servicing an LP Gas engine fuel system shall be properly trained in the necessary procedures 3 Hose and Fuel Connections Inspection Check for gas leaks by using a soapy water solution around all connections with service valve turned on so the fuel System is pressurized Inspect all hoses for abrasions and other signs of wear Replace all damaged and worn hoses Fixing Leaking Joints Uncouple bad joint clean joint and apply pipe sealing compound use a Loctite Pipe Sealant with Teflon or equivalent to clean joint Re couple the joint tighten plus 1 2 turn Recheck for leaks 4 Carburetor Air Filter NOTE Failure to service and clean carburetor air cleaner may produce excessive carbon monoxide emissions Remove cover from the air cleaner Remove foam pre cleaner and use the same procedure for cleaning the foam pre cleaner Rinse in mild detergent and squeeze out excess water do not wring out
47. se severe personal injury Do not check the oil level while the engine is running CAUTION Excess can cause high oil consumption high operating temperatures and oil foaming Do not overfill the crankcase 10 20 aD 40 50 60 70 80 90 100 110 120 10 16 21 27 32 38 43 48 ANTICIPATED AMBIENT TEMPERATURE TABLE 1 FIGURE 1 PROPANE BURNISHER SET UP CHECK OIL Refer to engine manual for the type of oil and instructions for checking oil It is important fo note engine manufactur ers differ in the way oil is checked Add oil if needed refer to Page 12 HANDLE ADJUSTMENT Adjust handle by loosening wing nuts on each side handle Rotate handle to desired position and reinstall wing nuts PROPANE TANK INSTALLATION Buffer is supplied with 20 Ib 5 gallon capacity D O T and U L listed tank DO NOT OVERFILL Overfilling will cause regulator to freeze This could cause damage to your equipment Hold tank in place by clamping the toggle assembly to the tank band around the tank Adjustments to the toggle assembly are made by screwing toggle in or out on the toggle c amp Connect fuel hose to the tank valve by turning coupling to the right clockwise Hand tighten only making sure not to cross thread the coupling REMOVING TANK To loosen turn coupling to the left counter clockwise Undo the tank strap remove tank and store in approved area Do not store tank with machine in the janitor s clo
48. sed The idle and starting adjustment is made with tapered screw 27 which regulates the whisker wire system not shown opening up secondary orifice slightly but only when vacuum diaphragm is drawn down Very little vacuum is needed to start this vacuum diaphragm travel 0 2 Mercury to start and 0 5 Mercury for full travel The instant engine stops rotating loss of vacuum in section D releases diaphragm 16 causing bumper K to push against secondary lever 24 overcoming action of whisker wire and insuring 10096 lockoff This patented Beam design will lock off primary pressures upto five times in excess of normal permits starting without priming or choking WARRANTY INFORMATION CARB SMALL ENGINE CERTIFICA TION MANUFACTURER MINUTEMAN INTERNATIONAL INC ENGINE FAMILY WMNTS 4372K1 XMNTS 2492K3 XMNTS 4942K2 CALIFORNIA EMISSION CONTROL SYSTEM WARRANTY STATEMENT The California Air Resources Board and Minuteman International Inc are pleased to explain the emission control system warranty on your 1998 and later utility engine In California new utility and lawn and garden equipment engines must be designed built and equipped to meet the State s stringent anti smog standards Minuteman International inc must warrant the emission control sys tem on your utility equipment engine for the periods of time listed below provided there has been no abuse neglect or improper maintenance for your utility
49. set CONNECTING THE BATTERY for battery start machines only _ Connect the RED positive cable first the connect the black negative cable Last INSTALLATIONICHANGING PAD 1 With engine off tum the machine over on the operator s RIGHT side This can be easily done by pushing down on the right side of handle with some force while the machine is tilted back 2 Remove the center cup retainer and carefully pull old pad off the pad driver assembly 3 Inspect the pad holder for cracks or damage Replace if necessary NOTE A DAMAGED PAD HOLDER ROTATING AT HIGH SPEEDS MAY BEAN EXTREME HAZARDIF IT SHOULD COME APART 4 Pull center from new pad center pad on pad holder and secure with center cup retainer 5 Center pad or pad driver make sure it is centered if not excess vibration will occure and damage the pad Attach center cap retainer 6 Return machine to the upright position TRANSPORTATION When transporting a propane powered floor machine with the fuel cylinder attached the cylinder should be securely fastened with service valve closed and coupling not at tached The machine should be secured to the vehicle to avoid movement Tanks separate from the machine should be secured to avoid movement NEVER STORE MACHINES WITH TANKS IN AN EN CLOSED VAN OR TRAILER ALWAYS CHECK TANKS FOR OVERFILL BEFORE TRANSPORTATION STARTING AND OPERATION PROCEDURE CAUTION NEVER ALLOW MACHINE TO RUN FOR MORE THAN 10 SECONDS IN ONE SPOT OR
50. use it until it has been inspected The best protection against carbon monoxide inhalation is proper installation and regular frequent inspections of the complete exhaust system If you notice a change the sound or appearance of exhaust system shut the unit down immediately and have it inspected and repaired at once by a competent mechanic KEEP THE UNIT AND SURROUNDING AREA CLEAN sure that oily rags are not left on or near the engine Remove all unnecessary grease and oil from the unit Accumulated grease and oil can cause overheating and subsequent engine damage and present a potential fire hazard OCURRE TN SAFETY INFORMATION For Your Safety These safety precautions should be followed at all times Failure to follow these safety precautions could result in injury to yourself and others can cause severe injury or death Disconnect and ground spark plug lead before servicing Accidental Starts Before servicing the engine or equipment always disconnect the spark plug lead to prevent the engine from starting accidently Ground the lead to prevent sparks that could cause fires On engines equipped with a 12 volt battery and or electric start disconnect the battery cables from the battery Always disconnect the negative cable first Before disconnecting the negative 3 ground cable make sure all switches are OFF If ON a spark will occur at the ground cable terminal which
51. vator 9 712099PLT 2 BLT SHLDR 1 2 x 1 2 56 220018 1 Gimbal Disc 10 260287 2 Wing Bolt 1 2 13 57 220022 1 Adapter i 11 711353 2 Nut Acom 5 16 18 58 220152 1 Pad Driver Assy M220024N20 H 12 711545 2 WSR Helical 5 16 58A 220153 1 Pad Driver Assy M220028N20 13 710200 2 SCR FH 5 16 18 375 59 220045 1 Split Tapered Bushing 14 715242 1 Decal Propane Waming 60 220044 1 Pulley M220024N20 f 15 715501 1 Decal Made in USA 60A 220179 1 Pulley M220028N20 i 16 220131 1 Buckle TB2 61 61 711719 2 Retaining Ring Ext 1 00 i 17 715343 1 Decal Propane Waming 62 220003 1 Key Woodruff 5 16 x 1 18 220393 1 Battery Cover Weldment 63 220002 1 Drive Shaft 19 713007 4 BLT HH 1 4 20 x 2 00 64 762093 2 Bearing 20 711505 16 WSR Flat 1 4 65 220023MCH 1 Bearing Housing E 21 220056 3 Felt2x 10 66 220026 1 Pulley Assy M220024N20 i 22 956725 1 Battery 12V 66A 220178 1 PulleyAssy 220028 20 i 23 711878 8 Nut Nyloc 1 4 20 67 220120 1 Skirt M220024N20 24 220117 1 Propane Tank Polished 67 220062 1 Skirt M20028N20 25 711354 1 Nut Acom 3 8 16 68 220121 1 Skirt Retainer M220024N20 26 711507 8 WSR Flat 37 X 1 12 X 06 68A 220122 1 Skirt Retainer M220028N20 27 711380 6 Nut Nyloc 3 8 16 69 828894 12 Pop Rivet 28 711546 1 WSR Helical 3 8 70 715385 1 Decal Minuteman 29 430029 1 Caster 71 220024PTD 1 Casting M220024N20 30 711374 12 Nut Nyloc 5 16 220028PTD 1 Casting M220028N20 31 711506 16 WSR Flat 5 1
Download Pdf Manuals
Related Search