BETCO CREWMAN Product manual

1
E85263-00
CREWMAN™
Operator and Parts
Manual
1001 Brown Avenue • Toledo, Ohio 43607-0127
Customer Service: 888-GO-BETCO • Fax: [phone] • Technical Service: 877-856-5954 • www.betco.com
Dust Control
20” Battery Burnisher

2
TABLE OF CONTENTS
Technical Description..............................................3
General Safety.........................................................4
Loading, Unloading and Transporting .....................5
Battery Charger Operation.......................................6
Battery Charger Settings.........................................7
Setup, Operation & Pad Pressure Adjustment ........8
Battery Discharge Indicator.....................................9
Pad Installation Instructions .................................10
Assembly ..............................................................11
Parts Diagrams ............................................. 12 - 21
Maintenance..........................................................22
Troubleshooting ....................................................23
Warranty ...............................................................24

3
Burnish path in (mm) 20 (508)
Pad size in (mm) 20 (508)
Motor HP 2.5
Motor speed RPM 2000
Pad driver Flexible
Pad Pressure Adjustable
Volts V 36
Batteries V / AH (3) Maintenance free,12-volt, 110 AH, AGM
Run time Up to 2.5 hour
Charger Onboard, high frequency computer controlled
Battery/hour meter Yes, BDI computer controlled
Key switch Yes
Safety switch Yes
Construction Powder coated steel frame, plated steel handle
Main Wheels (non-marking) in (mm) 8 (203)
Rear Wheels (non-marking) in (mm) 4 (101.6)
Machine dimensions (Length / Height / Width) in x in x in 41 x 39 x 22
(mm/mm/mm) (1041 / 991 / 559)
Weight of machine (including batteries) lb. (Kg) 326 (148)
Productivity sq.ft/hr. Up to 20,000
TECHNICAL DESCRIPTION Measurement Unit Crewman™Dust Control Battery Burnisher

4
WARNING: This manual contains important information about your machine. Read and understand all instructions before
operating the machine. Failure to read and follow the instructions could result in injury to the person operating the
machine or injury to others. Damage to the machine or other property could occur if instructions are not followed.
• Donotoperatethismachinearoundanysolvents,thinners,orotherammableliquidsormaterials.Electricalsparkscan
cause a fire or even an explosion.
• Donotsmokearoundthemachine.Also,keepallsparksandamesawayfromthebatteries.Thebatteriesgenerategases
that can cause an explosion.
• Specialcareneedstobeusedwhenworkingonornearthebatteries.Weareyeprotection.Donotlaytoolsonbatteries,as
they may short out battery terminals. Do not wear metal jewelry, as it may short out battery terminals.
• Chargingbatteriescanbedangerous.Beawarethatthebatterychargermayhavearelativelylowvoltageoutput,butthe
current output is very high and therefore dangerous. Do not operate the charger if any parts of the charger or charger
cordsaredamaged.Donotstandonawetoorwhenconnectingordisconnectingchargertothepoweroutletortothe
machine.
• Batteryacidisdangerous.Weareyeandfaceprotection,handprotection,andbodyprotectionwhenworkingonand
around batteries. If you get acid on your skin, wash off immediately. If you get acid on your clothing, remove clothing and
wash any skin that was in contact with the clothing. Baking soda mixed with water will help to neutralize the acid on your
skin.
• Themachineisveryheavy,sobeverycarefulwhenloading,transporting,andunloadingthemachine.
• Keepallbodyparts,clothing,andobjectsawayfrommovingparts.
• Operatemachinefromtherear,notfromtheside.
• Disconnectawiretothebatteriesbeforeworkingonthemachine.
• Donotoperatemachinewithchargerpluggedin.
• Neverdisconnectthebatterywhilecharging,sincethiscouldcausesparks.
• Neverusetheequipmentintherain,inareasusedforwashing,orinwetordampareas.
• Usebatterychargersonlyinwellventilatedareas.
• Donotoperatemachinewithanypartsdamagedormissing.
• Donotoperateclosetostairs,loadingdocks,orotherdrop-offs.Donotparkmachineinsuchamannerthatitcouldroll,
forward or backward, off a drop-off.
• Authorizedpersonnelmustperformmaintenanceandrepairs.Donotalterormodifythemachine,unlessauthorizedbythe
manufacturer.
• Donotexposetheelectricalcomponentstowaterorexcessivemoisture.
• Alwaysputcautionsignsaroundtheareasthatarebeingcleaned.
• Donotusemachineasa“ladder”.Donotusemachineasa“forklift”topushstuffaround.Donotrideorletanyoneride
on the machine.
• YourmachinewarrantymaybevoidedifpartsotherthanBetcopartsareused.
GENERAL SAFETY REGULATIONS

5
DANGER: The machine is very heavy, so be very careful when loading, transporting, and unloading the machine. Use at
least two people to load or unload the machine.
LOADING PROCEDURE USING A RAMP
• Itisnotrecommendedthatthebatteryburnisherbeloadedusingarampwithaninclineofmorethan7degrees.Thema-
chine is not self-propelled and therefore it is not able to assist itself up a ramp. It is too heavy to manually push up a steep
incline.
• Ifyoumustloadwitharamp,theinclinemustbenomorethan7degrees.(Thiswouldpermitaheightofnomorethan
one foot for an 8-foot ramp).
• Rampmustbesecuredtovehicle,andbecleananddry.
• Machinemustbepushedorpulledstraightuptherampandneveratanangle.
LOADING PROCEDURE USING A LIFT GATE
• Liftgatemusthaveamplecapacitytolifttheburnisher.
• Wheelsmustbermlychockedtopreventburnisherfromrollingofftheliftgate.
SECURING BATTERY BURNISHER
• Burnishermustbesecured,sothatitwillnotrollorturnover.Usechocksandtiedownstosecure.
• Pleasebeawarethatthebatteryburnisherisveryheavy,andthatametalbulkheadinavanmaynotcontainequipmentin
the event of an accident. The equipment in a van can be more dangerous than the accident itself.
UNLOADING PROCEDURE USING A RAMP
• Rampmustbelongenoughsothatremovalcanbecontrolled.Usesamerampinclinerestrictionsasusedforloading
burnisher.
• Rampmustbesecuredtovehicle,andbecleananddry.
• Machinemustbetakenstraightdowntherampandneveratanangle.
• Donotletmachinerunoveryouoranyoneelseasitcomesofframp.
LOADING, UNLOADING AND TRANSPORTING

6
CHARGER OPERATION
• Plugthecordfromthechargerintoa110voltoutlet.
• Batteriesshouldnowstartcharging.
• Atestisrunonthebatteryvoltagetodecideifthechargingprocessshouldbestartedornot.Ifthebatteryisnotcon-
nectedtothebatterycharger,thedisplaywillshowtheword“bat”.Thewordwillstayon,evenifthetestisfailed(for
instance, reversed polarities or incorrect battery connection). If the test is passed, the display will show the battery voltage
for approximately 5 seconds and the battery will begin to be charged. The charging cycle progress will be shown by red,
yellow,andgreenLEDindicators.Attheendofthecharge,whenthegreenindicatorison,unplugthecordfromthesocket
and operate the machine.
• Itissuitableforanybatterytype,ifthechargerhasthepropersettings.(Callmanufacturerofmachineonhowtosetthe
charger for different batteries than were supplied with your machine).
• NOTE: THE MACHINE WILL NOT POWER ON IF THE CHARGER IS STILL PLUGGED IN TO THE 110 VOLT OUTLET.
INDICATOR LIGHTS
• Redindicatorshowsthatthechargingcyclehasstarted.
• Yellowindicatorshowsthatthenalphaseofthechargingcyclehasstarted.
• Greenindicatorshowsthatthechargingcyclehasnished.
DISPLAY
Pressbutton“S”(forSelection)todisplay:
• A=thechargingcurrent,
• U=thebatteryvoltage,
• H=thechargingtime,
• C=thechargingampere-hours[Ah],
• E=theenergyused[KWh].
• CAUTION:CHARGERSETTINGSMUSTBECHANGEDIFBATTERYTYPEISCHANGED.THIS
BATTERYCHARGERISFACTORYSETFORTHETYPEOFBATTERIESTHATCAMEWITH
YOURMACHINE.IFYOUSWITCHBATTERYTYPES,THENTHEBATTERYCHARGERMUST
BEREPROGRAMMED.
BATTERY CHARGER OPERATION

7
OFF
ON
ON
ON
ON
OFF
Dip 1
Dip 2
Dip 3
Dip 4
Dip 5
Dip 6
Dip 7
Dip 8
ON
OFF
DIP SWITCH INFORMATION
The battery charger that was provided with the equipment is a programmable battery charger that can
be optimized to the specific battery pack supplied with the machine. To access the programming DIP
Switches your must remove the hard plastic label on the front of the charger. Be certain that the battery
charger is unplugged from supply AC voltage and be certain that the battery charger is disconnected
from the battery pack. Below is the correct charger settings for the battery pack provided with the
machine.
BATTERY CHARGER SETTINGS

8
1. Remove the hardware from the Manual bag.
2. Raise the handle to the operating position and fasten
withthetwo1/2”x5/16”bolts(A).
3. Tighten the other two bolts securely (A).
4. Hookthelanyardonthe1”boltonleftsideofthema-
chineandfastenitwiththeNy-Loknutsupplied.
5. Cut the bands, remove the wheel chocks, lean the
machine back so that the small wheels are touching
the pallet, roll the machine forward and lower the large
wheelstotheoor.Tipthemachineupintotheoperat-
ing position.
6. Tip machine back and ensure the center lock is tight.
(See“PadInstallationInstructions”onpage10).
7. Connect the positive + cable to the + post on the upper
battery (B).
8. Remove the key from the manual bag and insert it in the
key switch located under the battery box cover (C).
9. To operate the machine turn on the key switch, release
the safety lock and squeeze the trigger on the handle
(D).
10. The machine is equipped with the high speed burnishing
pad that was used in testing the machine and is ready to
run.
INITIAL SETUP AND OPERATION
A
1. The machine is equipped with a manual pad pressure
adjustmentknob(E)andmeter(F).
2. To increase pad pressure, open the battery compartment
coverandturntheknob(E)counter-clockwise.
3. The pressure meter (F) will move up as the pad pressure
is increased.
4. To decrease pad pressure, open the battery compart-
mentcoverandturntheknob(E)clockwise.
5. The pad pressure should be decreased if the pressure
meter is in the red. Use of the machine with too much
pad pressure will trip the circuit breaker.
PAD PRESSURE ADJUSTMENT
D
F
ABA
C
E
D

9
Position 0 1 2 3
4
5 6 7
Volts per Cell 1.63 1.68 1.73 1.76
1.82
1.84 1.86 1.89
Total Volts
29.34
30.24
31.14
31.68
32.76
33.12
33.48
34.02
CONNECTOR PIN CONFIGURATION (A)
1. Hour meter input –
2. Key +
3. Relay +
4. Relay –
5. Battery –
6. Notused
7. Notused
8. Battery +
A. Shutoff voltage rotary dip switch. Factory set to 4 (32.76 volts). This is the voltage at which the batteries are
80% discharged. Do not set below this voltage or battery life will be shortened.
B. Connector to meter (molex connector)
C. Hour meter (display is always on, but only counts time when negative voltage is applied to pin 1)
D. LowvoltageshutoffLED
E. BatteryconditionLED’s.(1through7with7beingfullychargedbatteries)
FUNCTION
Thebatterylevelindicatorisadevicethathelpsprotectthemachine’sbatteriesfromdamagecausebyoverdis-
charging the batteries. The indicator also lets the machine operator know when the batteries need to be recharged.
When the machine is turned on, the battery level indicator continuously monitors the battery voltage. Typical
outputoftheindicatorisasfollows:
• Ifthebatteryvoltageisbelowtheshutdownvoltage,themachinewilleitherbeturnedofforwillnotbeableto
start.Ifthemachineisinoperationwhentheshutdownvoltageisreached,theoutside(rightmost)yellowLED
willashfor15secondsandthentheredLED,“D”,willbeturnedon.Themachinewillbeturnedoffautomati-
cally. The batteries should be charged.
• Ifthebatteryvoltageisatasatisfactorystateofcharge,somenumberoftheyellowLEDswillturnon.Thein-
creasingqualitiesofilluminatedyellowLEDsindicatehigherstatesofbatterycharge.Themachinewillbeable
to be turned on and operated.
• Ifthebatteryvoltageisabove,butisveryclosetotheshutdownvoltagewhenthemachineisturnedon,some
oftheyellowLEDswillashandthebatterieswillneedtobechargedbeforethemachineisplacedintoopera-
tion.
SETTINGS
Turn the machine off and disconnect the batteries. Locate the rotary selector switch located on the back of the Bat-
teryLevelIndicator.Therotaryselectorswitchisswitch“A”showninthediagramabove.Gentlyrotatetheswitch
sothatthearrowispointingatthenumber4.Doingthissetsthesystemshutdownvoltageto32.76VDC.Never
set the selector switch to any other position because battery damage or decrease operating time will be experi-
enced.
BATTERY DISCHARGE INDICATOR

10
1. Useonly19”or20”diameterpads.Lighthairpads
work the best.
2. Turn the key switch off.
3. Tip the machine all the way back.
4. Remove the center lock (A).
5. Center the new pad on the pad holder, feel around the
edges to ensure that the pad is centered.
6. Install the pad center lock (A) with the black gripper ring
to hold the pad. Tighten the center lock securely.
7. Tip the machine up and press down on top of the motor
to help seat the pad on the pad holder.
8. Turn the key switch to on and adjust the pad pressure to
the desired level.
PAD INSTALLATION INSTRUCTIONS
A
A

11
ASSEMBLY
Key Switch Box Assembly
Battery Box Assembly
Frame Assembly
Handle Assembly

12
HANDLE ASSEMBLY PARTS DIAGRAM
E82749
E83130
E83270
E83129
E81139
E85032
E83427
E82751
E83426
E83691 E81180
E81099
E81275
E81058
E83127
EP50090
E81175
E81095
E81278
E81588
E83731
E81057
E81105
E83522

13
HANDLE ASSEMBLY PARTS LISTING
Note: Not available for purchase assembled.
PART
NUMBER
Description QTY.
E81057 DCBB Handle Tube Weldment 1
E81058 Handle Tube, 0.880" OD x 0.047" Wall x 14.375" 1
E81095 Nut, 1/2"-13, Acorn, Zinc 2
E81099 Screw, 1/4"-20 x 1.000", Pan Head 2
E81105 Plate, Switch 1
E81139 Wire, 16 AWG, Black, 4.00" L, 1 Female QD 1
E81175 Bracket, Handle Leg DCBB 2
E81180 Serial Number Decal 1
E81275 Threaded Rod, 1/2"-13 x 15.875" 1
E81278 Pilot Light 36 VDC 1
EP50090 Switch Box Cover, Battery Dust Control 1
E81588 Meter 50 mV 1-50 AMP, Scale Green 0-40 1
E82749 Handle Trigger Switchbox 1
E82751 Cover, Switch Box 1
E83127 Handle Grip 7/8" ID 2
E83129 Safety Lock 1
E83130 Spring, Extension 0.026 Wire x 0.686 L 1
E83270 Spring Clip 1
E83426 Screw, 1/4"-20 x 1.750, Pan Head 2
E83427 Screw, #6-32 x 1.00", Pan Head 2
E83522 Wire Nut, Yellow 2
E83691 Decal, Warning 1
E83731 Decal, Handle, Dust Control Burnisher 1
E85032 Switch, 25 AMP, 1.5 HP, 125 VAC 1

14
KEY SWITCH BOX ASSEMBLY PARTS DIAGRAM
E89382
E12629
E12630
E81843
E81099
E81067
E89779
E81178
E89781
E81528
E81589 E81761
E81822
E81820
E81760
E81597
E81596
E81819
ITEM NO. PART NUMBER DESCRIPTION QTY.
1 E12629
SWITCH, KEYED, SPE, WITH 2
KEYS
1
2
E12630
BDI (BATTERY DISCHARGE
INDICATOR AND HOUR METER)
1
3
E81067 LOCK WASHER 5/16 1
4
E81099 SCREW 1/4-20 x 0.875 1
5
E81178 BRACKET, SWITCH BOX 1
6
E81528 CONTRACTOR 36VDC, 72 AMP 1
7
E81589 SHUNT, 50 AMP, 50mV 1
8
E81596
MANUAL RESET CIRCUIT
PROTECTOR 50 AMP
1
9
E81597
MANUAL RESET CIRCUIT
PROTECTOR 10 AMP
1
10
E81760 HEX HEAD SCREW, 1/4-20 x 1/2 1
11
E81761 SAE WASHER, 1/4 1
12
E81819 WIRE, 16 AWG, RED 4.0 LG 1
13
E81820 WIRE, 16 AWG, RED 6.00 LG 1
14
E81822 CABLE, 6 AWG, RED, 6.0 LG 1
15
E81843 PHILLIPS HEAD SCREW, M4 x 6 2
16
E89382 KEY, SWITCH 1
17
E89779 SPACER, 5/8 OD x 17/64 ID 1
18
E89781 GAROLITE STRIP, 1/32 THICK 1

15
KEY SWITCH BOX PARTS LISTING
Note: Not available for purchase assembled.
PART
NUMBER
DESCRIPTION QTY.
E12629 SWITCH, KEYED, SPE, WITH 2 KEYS 1
E12630 BDI (BATTERY DISCHARGE INDICATOR AND HOUR METER) 1
E81067 LOCK WASHER 5/16 1
E81099 SCREW 1/4-20 x 0.875 1
E81178 BRACKET, SWITCH BOX 1
E81528 CONTRACTOR 36VDC, 72 AMP 1
E81589 SHUNT, 50 AMP, 50mV 1
E81596 MANUAL RESET CIRCUIT PROTECTOR 50 AMP 1
E81597 MANUAL RESET CIRCUIT PROTECTOR 10 AMP 1
E81760 HEX HEAD SCREW, 1/4-20 x 1/2 1
E81761 SAE WASHER, 1/4 1
E81819 WIRE, 16 AWG, RED 4.0 LG 1
E81820 WIRE, 16 AWG, RED 6.00 LG 1
E81822 CABLE, 6 AWG, RED, 6.0 LG 1
E81843 PHILLIPS HEAD SCREW, M4 x 6 2
E89382 KEY, SWITCH 1
E89779 SPACER, 5/8 OD x 17/64 ID 1
E89781 GAROLITE STRIP, 1/32 THICK 1

16
BATTERY BOX ASSEMBLY PARTS DIAGRAM
E12564
E12565
E83143
E81400
E81146
E81074
E81584
E81125
E81602
E88894
E81824
E81821
E12628
E81063
E81072
E81823
E10734
E88893
E88909
E81097
E81713
E88887
E81590
E81599
E10878
E83720
E83523
E86157
E88030
E81074
E81586
E81604

17
BATTERY BOX PARTS LISTING
Note: Not available for purchase assembled.
PART
NUMBER
Description QTY.
E10734 Screw, 1/4"-20 x 0.625 Hex Head, Grade 5, Zinc 2
E10878 Anderson Plug, Gray 1
E12564 Cable, 4 AWG, Red, 27.50" L, Lug 0.250" & Anderson Contact 1
E12565 Cable, 4 AWG, Black, 23.50" L, Lug 0.250" & Anderson Contact 1
E12628 Charger, SPE, 36V, 15A, AGM 1
E81063 Nut, 5/16"-18, Nylon Lock, Grade 5, Zinc 1
E81072 Screw, 5/16"-18 x 1.00" Hex Head, Grade 5, Zinc 1
E81074 Screw, #10-24 x 0.500" Turss Head, Zinc 11
E81097 Screw, 5/16"-18 x 0.500", Grade 5, Hex, Zinc 3
E81125 Wheel, 4" OD, 1/2" ID, Non Marking 3
E81146 Cover, Battery, DCBB 1
E81400 Collar, Shaft 0.500" ID, Set Screw 4
E81584 Nut, #10-24, Zinc 7
E81586 Hinge, Piano, 10.00" x 1.50", Steel, Chrome 1
E81590 Lanyard, 0.065" x 24.00" L 1
E81599 Axle, 0.500" OD x 2.250" L 1
E81602 Axle, 0.500" OD x 15.375" L, Zinc 1
E81604 Gasket, 3/4" x 1/4" x 4.0" 2
E81713 Washer, 1/4" SAE, Zinc 2
E81821 Cable, 6 AWG, Red, 21.50" L, Lug 0.250" & Lug #10 1
E81823 Cable, 6 AWG, Black, 6.50" L, 2 Lugs 0.250" 1
E81824 Cable, 6 AWG, Black 23.50" L, 2 Lugs 0.250" 1
E83143 Axle Cap 0.500" 4
E83523 Cable Tie, 4.125in L x ..125in W x 0.060 T, Nylon 1
E83720 Decal, Adjustment Dust Control 1
E86157 Cable Tie, 6.0' L x 0.350" W x 0.070" T, Nylon 1
E88030 Battery, Crown, 12 VDC, 110 AH, AGM 3
E88887 Bracket, Battery Support Weldment 1
E88893 Wire Harness, 16 AWG, 6 Wire, Molex 5557-08R Connector 1
E88894 Battery Box Weldment 1
E88909 Nut, #10-24, Nylon Lock, Grade 5, Zinc 4

18
FRAME ASSEMBLY PARTS DIAGRAM
E81141
E81143
F084620
E81149
E81604 E81080
E81061
E81078
E81150
E83788
E81587
E81064
E81123
E83657
E81617
E12476
E83425
E83269
E81063
E88904
E81144
E81713
E81174
E81076
E81076
E83145
E81085
E81066
E81062
E88886
E81598
E88810
E81062
E81107
E81523 E81229
E81079
E81275
E81089
E81172
E81063
E88885
E81126
E81713
E81082
E81132
E81071
E12407
E12407
E81088
E88904
E88809
E81063
E88913
E81062
E81067
E81072
E81713
E81082

19
FRAME BOX PARTS LISTING
Note: Not available for purchase assembled.
PART
NUMBER
Description QTY.
E12407 Washer, 1/2" SAE, Zinc 2
E12476 Screw, Shoulder 1/2" x 1/2" Socket Head 2
E81061 Washer, Flat 3/4" ID X 1.25" OD X 0.075" Thick, Zinc 1
E81062 Washer, 5/16" USS, Zinc 7
E81063 Nut, 5/16"-18, Nylon Lock, Grade 5, Zinc 10
E81064 Screw, 1/4"-20 x 0.750 Hex Head, Grade 5, Zinc 2
E81066 Washer, 3/8" Split Lock, Zinc 4
E81067 Washer, 5/16" Split Lock, Zinc 1
E81071 Rivet, Nylon, Ribbed Shank, 0.281in 2
E81072 Screw, 5/16"-18 x 1.00" Hex Head, Grade 5, Zinc 1
E81076 Nut, 3/8"-16, Nylon Lock, Grade 5, Zinc 4
E81078 Washer, 1/4" Split Lock, Zinc 4
E81079 Nut, 1/2"-14, Jam, Grade 5, Zinc 1
E81080 Screw, 3/8"-16 x 0.750 Hex Head, Grade 5, Zinc 4
E81082 Screw 1/4"-20 x 0.375", Hex Head, Grade 5, Zinc 6
E81085 Screw, Shoulder 1/2" x 0.375" Socket Head 2
E81088 Nut, 1/2"-13, Slim, Nylon Lock, Grade 5, Zinc 1
E81089 Screw, 5/16"-18 x 0.750 Hex Head, Grade 5, Zinc 2
E81107 Motor, 2.5 HP, 36 VDC, 2000 rpm 1
E81123 Wheel, 8" OD, 3/4" ID, Non Marking 2
E81126 Wheel, Caster 2.500, 4 Bolt ASM 1
E81132 Spring, 0.093" Wire, .710" OD x 4.00" L 1
E81141 Cover, Motor, Dust Control 1
E81143 Cover, Dust Bag, Dust Control 1
E81144 Shroud, Dust Control 1
E81149 Pad Driver 19" OD 1
E81150 Pad Holder, Big Mouth & Gripper Ring 1
E81172 Bracket, Adjustment Spring, DCBB 1
E81174 Motor Mount Plate 1
E81229 Knob 2.375 x 1/2"-13 Thread 1
E81275 Threaded Rod, 1/2"-13 x 15.875" 1
E81523 Screw, #8-32 x 3/8" Pan Head, Zinc 3
E81587 Cover, DCBB Base 1
E81598 Axle - 0.750" OD x 19.750" L, Zinc 1
E81604 Gasket, 0.750" x 0.250" x 54.0" 1
E81617 Washer, Flat, 1/4" ID x 1.00" OD, Zinc 2
E81713 Washer, 1/4" SAE, Zinc 10
E83145 Washer, Nylon 1/2" ID X 1.25" OD 4
E83269 Washer, Spring, 1/2" ID 2
E83425 Screw, 1/4"-20 x 0.750 Turss Head 4
E83657 Brush Seal Dust Control, 20.00" OD 1
E83788 Bag, Vacuum, Cloth, Dust Control 1
E88809 DCBB Base Weldment 1
E88810 Motor Pivot Weldment 1
E88885 Dampner, Rubber, Male to Male 4
E88886 Spacer 3/4" ID 2
E88904 Washer, Rubber, 1/2" ID 3
E88913 Lug, 8 AWG, 0.250" Hole, Copper 2
F084620 Pad, 20" Hi-Shine Light Burnish Pad, 5/Case 1

20
ELECTRICAL DIAGRAM
1 2 3 4
8765
E88893
WIRE HARNESS
E12564
E81821
E81823
E81824
E12565
E81822
E81820
E81819