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E12800

E12830

OPTIMA XR SERIES

21”, 27" 

Propane Burnishers

Operator and Parts 

Manual

400 Van Camp  •  Bowling Green, Ohio  43402 

Customer Service: 888-GO-BETCO  •  Fax: 800-445-5056  •  Technical Service: 877-856-5954  •  www.betco.com

Optional 

Emissions 

Kit Available

All manuals and user guides at all-guides.com

Summary of Contents for Optima XR 21

Page 1: ...e Burnishers Operator and Parts Manual 400 Van Camp Bowling Green Ohio 43402 Customer Service 888 GO BETCO Fax 800 445 5056 Technical Service 877 856 5954 www betco com Optional Emissions Kit Available All manuals and user guides at all guides com ...

Page 2: ...Passive Effective for 30 days after package has been opened Write the date opened on the detector Mount with self adhesive strip on the machine handle Train machine operator to check detector regularly If the orange disk changes to gray or black your Carbon Monoxide Levels are at a Dangerous Level If the orange disk changes to gray or black you must turn your buffer off immediately and return it t...

Page 3: ...der in a well ventilated place Be aware of possible leaks of propane gas if odor is present If the machine is stored inside a building remove the fuel cylinder and store properly outside Secure fuel cylinders when being transported If tank is left attached to the machine then valve should be OFF Never store fuel cylinders in a vehicle building or area where they may exposed to high temperature Do ...

Page 4: ...n place throttle in the fast position 6 Turn the ignition start switch to the start position and hold it there until the engine starts Do not crank for more than 20 seconds at a time and wait at least one minute between tries when cranking See troubleshooting guide if the engine does not start after several tries 7 After engine starts set throttle to a slow operating speed until the motor warms up...

Page 5: ... hold pad drive shaft while spinning the pad driver When screwing on the pad driver spin pad driver in opposite direction of arrow Snug pad driver without wrench When the machine is started the contact between the floor and the pad will tighten the pad driver completely PAD CHANGE METHODS Caution Muffler May Be Hot PAD DRIVER REMOVAL MAJOR ASSEMBLIES UPPER HANDLE ASM PROPANE TANK E88550 REGULATOR ...

Page 6: ...0 5 HVFULSWLRQ 47 1XW 1 ORQ RFN UDGH LQF 1XW 1 ORQ RFN UDGH LQF DVKHU 6 LQF 6FUHZ 6KRXOGHU 6RFNHW HDG DQG ULS DVKHU 1 ORQ 2 DZDVDNL 7KURWWOH DEOH 6FUHZ H HDG LQF 6SDFHU 2 RQJ ODFN 1 ORQ 3LQ HWHQW ZLWK 5LQJ DQGOH DU HOGPHQW All manuals and user guides at all guides com ...

Page 7: ... E10120 E11702 E89824 E86125 E10457 4 E81089 E86120 E10457 13 E89825 E10141 E89822 E89823 E89826 E81072 E81062 E89827 E88550 PROPANE TANK NOT SHOWN Note Not available for purchase assembled E88550 Propane Tank Steel 20 OPD 1 All manuals and user guides at all guides com ...

Page 8: ...LQH XHO 6KXW 2II 9DOYH 0RGHO 6FUHZ H HDG UDGH LQF XHO 5HJXODWRU 0RGHO 3URSDQH 7DQN RXSOLQJ 6FUHZ 6KHHW 0HWDO 3DQ HDG 3KLOOLSV ODFN 7XEH ODPS 29 3URSDQH 7DQN RVH 0137 0 LWWLQJ RVH DUE 0137 DUE UDVV UDLGHG DVROLQH XHO RVH RVH 9DFXXP LWWLQJ 7KUHDG 2 DOO UDVV 3 57 180 5 HVFULSWLRQ 47 LUH ODPS 5RPH RQQHFWRU LUH H HG JQLWLRQ 6ZLWFK HFDO 2 21 67 57 JQLWLRQ 6ZLWFK H H 6ZLWFK R 6FUHZ H HDG LQF All manuals ...

Page 9: ...418 Nut 7 16 14 Nylon Lock Grade 5 Zinc 1 E11819 Stud 8mm x 18mm L 4 E12360 Cooling Air Intake Filter 1 E12405 Oil Pressure Switch 1 E12426 CO Detector Badge 1 E12525 Drive Shaft Oil Seal 1 E81066 Washer 3 8 Split Lock Zinc 4 E81087 Screw 3 8 16 x 1 500 Hex Head Grade 5 Zinc 4 E85461 Oil Drain Hose Accessory 1 E88121 Decal Emissions Warning Light 1 E88325 Air Intake Filter Paper 1 E88326 Spark Plu...

Page 10: ...141 NYLOC HEX JAM NUT 0 3125 18 ZINC 2 E10902 HEX HEAD BOLT 5 16 18 x 2 1 2 LG ZINC 2 E11772 SOLENIOD 12 VDC 1 E12689 WHEEL 6 INCH DIA E12983 DECAL 2 E11840 DECK 27 INCH BURNISHER 1 1 E81067 LOCK WASHER 5 16 4 E81088 NYLOC JAM NUT 1 2 13 1 E81089 HEX HEAD BOLT 5 16 18 x 3 4 LG 4 2 1 2 1 E83520 NYLOC HEX NUT 1 4 20 E86118 3 INCH SWIVEL CASTER 1 2 13 x 1 00 LG STUD E86225 WHEEL BRACKET 3 INCH E89585...

Page 11: ...OLENIOD 12 VDC 1 E12689 WHEEL 6 INCH DIA 2 E81064 HEX BOLT1 4 20 x 0 75 LG ZINC 3 E81067 LOCK WASHER 5 16 4 E81078 LOCK WASHER 0 250 10 E81088 NYLOC JAM NUT 1 2 13 1 E81089 HEX HEAD BOLT 5 16 18 x 3 4 LG 4 E81713 FLAT WASHER 1 4 8 E83520 NYLOC HEX NUT 1 4 20 4 E86118 3 INCH SWIVEL CASTER 1 2 13 x 1 00 LG STUD 1 E86225 WHEEL BRACKET 3 INCH 2 E87985 FILTER BAG HOLDER WELDMENT 1 E88772 FILTER BAG 1 E...

Page 12: ...USS Zinc 1 E12978 Belt BX39 V Belt 1 E12979 Belt BX47 V Belt 1 E12981 Pulley BK60QT 5 75 OD 1 E10459 Belt Tensioner 1 E10725 Screw 1 4 20 x 1 500 Hex Head Grade 5 Zinc 3 E11135 Washer 3 4 SAE Zinc 1 E11289 Key 1 4 x 1 4 x 1 500 1 E12400 Bushing QT 25mm Taper Lock 1 E12401 Pulley BK75H 7 50 OD 1 E12447 Washer 7 16 SAE Zinc 4 E12459 Key 8mm x 7mm x 30mm 1 E12546 Engine Pulley 1B34SH 3 75 OD 1 E12547...

Page 13: ...ion QTY E10112 Screw 5 16 18 x 1 250 Hex Head Grade 5 Zinc 6 E10250 21 Pad Driver 1 E10252 27 Pad Driver 1 E10586 3 4 Pad Driver Shaft Coupling 1 E10850 Rivet 3 16 OD x 15 16 L with 3 8 Head 3 E12444 Washer 5 16 SAE Zinc 6 E12517 Pad Lock Center Lok II RH Set Black 2 E81063 Nut 5 16 18 Nylon Lock Grade 5 Zinc 6 E81067 Washer 5 16 Split Lock Zinc 6 EP50028 Pad Drive Assembly 21 Without Pad 1 EP5004...

Page 14: ... tighten onto the lip of the clutch E86229 should be just inside the lip of the drive shaft hole Engine Idle RPM 1700 1780 Note Not available for purchase assembled PART NUMBER Description QTY E10117 Washer 7 16 Split Lock Zinc 1 E10598 Screw 7 16 20 x 1 750 Hex Head Grade 5 Zinc 1 E11289 Key 1 4 x 1 4 x 1 500 1 E11501 Washer 7 16 USS Zinc 1 E89768 Clutch Centrifugal 1750 RPM 4 Dia 1 E12447 Washer...

Page 15: ...ing Harness ELECTRICAL SCHEMATIC emissions 12V BATTERY OIL PRESSURE SWITCH KEY SWITCH 1N5402 M STARTER RUN TIME METER V Vout C GND C VOLTAGE REGULATOR LPG SOLENOID VALVE S STARTER SOLENOID RED 14 GA B E10449 A ORANGE 14 GA E12405 RED 14 GA GREEN 14 GA YELLOW 14 GA BLACK 14 GA BLACK 14 GA E10246 RED 14 GA YELLOW 14 GA RED 14 GA E86119 BLACK 14 GA E11772 E12380 D R G E S A C A G 6 D E R CASE GRD E88...

Page 16: ...opane tank empty Fill propane tank Engine problem Refer to engine owner s manual and read IMPORTANT below Hard to start Throttle lever in slow position Push throttle lever to fast position Propane tank shut off valve not fully open Open propane tank shut off valve completely Some type of engine problem Refer to engine owner s manual and read IMPORTANT below Engine stops suddenly and will not resta...

Page 17: ...Corporation according to subsection 4 below Any such part repaired or replaced under warranty will be warranted for the remainder of the period EMISSION CONTROL WARRANTY STATEMENT 2 Any warranted part that is scheduled only for regular inspection in the written instructions supplied is warranted for the war ranty period stated above Any such part repaired or replaced under warranty will be warrant...

Page 18: ...s against manufacturer defects All other components except wear items are warranted by Betco for a period of 3 years Wear Items exempt from Warranty consideration include but may not be limited to power cords transport wheels vacuum bags belts squeegee blades pad drivers clutch plates handle grips filters screens throttle cables brushes and carbon brushes Subject to the conditions and exceptions s...

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