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S-20 Orbital Scrubber Parts

Below is a complete list of genuine Pacific S-20 Orbital Auto Scrubber replacement parts and accessories. This guide covers OEM Pacific Floorcare parts for regular maintenance and repairs, including squeegee blades, pads, brushes, hoses, batteries, and electrical components. Using factory-direct Pacific S-20 parts ensures the best cleaning performance, compatibility, and extended equipment life. Click any part number to check availability in our store.

Why Choose OEM Pacific Parts? OEM parts are built to Pacific's exact specifications for the S-20 Orbital Auto Scrubber, guaranteeing a perfect fit and reliable operation. We ship quickly, offer 30-Day Returns, and provide expert support for all Pacific machine models.

Click here to download the Pacific S-20 Orbital Auto Scrubber Parts Manual (PDF)

Note: Always double-check part numbers and descriptions directly from the manual before ordering.

  Need help? Email tech@monsterjanitorial.com with your model & serial number, and the item reference from this page. We’ll confirm fitment before you buy.

Pacific S-20 Orbital Auto Scrubber - Recommended Service Parts

Part #Description
850701BLADE, FRONT, 30 INCH SQUEEGEE
850703BLADE, FRONT, 30 INCH, URETH (OPTL) SQUEEGEE
850704BLADE, REAR, 30 IN, URETH (OPTIONAL) SQUEEGEE
850702BLADE, REAR, 30 INCH SQUEEGEE
855201SCRUB HEAD
850906BRUSH CARBON KIT 4 PC (for 855204 & 875201 SCRUB HEAD)
859201FRAME
852401CABLE, LIFT, CLEVIS
911622CIRCUIT BREAKER, 30 AMPS
852002CLAMP, OVER-CENTER, BAND
912401CONTACTOR, 24V, 100A
912402CONTACTOR, 24VDC, 70A
843319FILTER, SCREEN, BOWL
223370FLOAT, SHUTOFF
853309FOAM NOISE SHORT
853305FOAM, NOISE, VACUUM
858202FOAM, SPACER, BATTERY
873314GASKET, FOAM, VACUUM
854104HOSE DRAIN CAPPED CHEM RESIST
854105HOSE SQUEEGEE S-20 CHEM RESIST
854101HOSE, DRAIN, CAPPED
854102HOSE, SQUEEGEE, 90 CUFF
854103HOSE, VACUUM, 1.5INCH
855015ASSY, CASTER 3 INCH REPLACEMENT
855014ASSY, VALVE SCRUBBER REPLMNT
855010ASSY, BEARING, REPLMNT, ORBITAL
855205MOTOR, VAC, 24VDC, PERIPH
555908PAD 14x20 BLACK STRIP (CASE 5)
555928PAD 14x20 MAROON CFR (CASE 10)
555948PAD 14x20 RED SCRUB (CASE 5)
555968PAD 14x20 TURF (CASE 4)
555958PAD 14x20 WHITE POLISH (CASE 5)
875903PAD, MIGHTYLOK ADH, UNIVERSAL
878504STRAP, GROUNDING, STATIC
911647SWITCH, KEY
911649SWITCH, ROCKER, AUTO ON-OFF
911653SWITCH, ROUND, ON–MOM
911682SWITCH, SNAP, BENT LEVER
911646SWITCH, SNAP, WITH ROLLER
879002TUBE & PUMP ASSY (OPTIONAL)
859003TUBE, SIGHT, REPLACEMENT
859402VALVE SOLENOID, 24V, NON-ADJ
849709WHEEL, 2 OD, .31 ID
855022KIT - GUIDE WHEEL REPLACEMENT, ANTI RATTLE
859704WHEEL, TRACTION, 200MM

Pacific S-20 Orbital Auto Scrubber - Frame Assembly (All Traction Models)

Part #Description
853202FRAME, SCRUBBER, 20 TRACT
962269SCREW, HEX, .31-18 X .75, SS
980094WASHER, SPLIT LOCK, .31, SS
W243DWASHER, FLAT, 5/16, SS
859201TRANSAXLE, 24VDC, 20 IN
870919BRUSH KIT REPL FOR TRANSAXLE 859201
855206MOTOR REPL FOR TRANSAXLE 859201
850807BRACKET, RETAINING, TRANS
W189DSCREW, HEX, 1/4-20 X .75, SS, PATCH
920011NUT, NYLOCK, 1/4-20, ZINC
859704WHEEL URETHANE 200MM
847306RING, RETAINING, EXT, .75
980780WASHER, KEYED
915003KEY, SQ, .188 X 1.31
980106WASHER, FLAT, .25ID, 1.0OD, .12THK, SS
980002WASHER, LOCK, SPLIT, .25
964008SCREW, HEX, M6 X 25, SS, PATCH
857502RIG CASTER 3INCH WITH AXLE
859709WHEEL CASTER 3INCH
855015ASSY CASTER 3 INCH REPLACEMENT
980079WASHER, FLAT, .5, ZINC
980019WASHER .50INCH SPLIT LOCK
920022NUT HEX .50-13 ZINC
855014ASSY VALVE SCRUBBER REPLMNT
859402VALVE SOLENOID 24V NONADJ
S453PCLAMP, HOSE, WORM
2241303.75” HOSE, 1/2” DIA X 3.75” LONG
843319FILTER, SCREEN, BOWL
2241301.56” HOSE, 1/2” DIA X 1.56” LONG
2241309.50” HOSE, 1/2” DIA X 9.50” LONG
853301FITTING, REDUCER, BM08, BM04
20417919.0” HOSE, 1/4” DIA X 12.50” LONG
853802GUIDE, SPACER, ROUND
962279SCREW, SOCKET CAP, .31X1.0, SS
920012NUT, NYLOCK, 5/16-18, ZINC
911682SWITCH, SNAP, BENT LEVER
W385DNUT, NYLOCK, #4-40, ZINC
980682WASHER, FLAT, #4, ZINC
962273SCREW, PAN, #4-40 X .88, ZINC
873804GROMMET .50ID .81HOLE .25THK
858304SPRING, EXTENSION

Pacific S-20 Orbital Auto Scrubber - Solution Tank

Part #Description
858601TANK, SOLUTION, 11 GAL
850814BRACKET, SUPPORT, LEVER
W189DSCREW, HEX, 1/4-20 X .75, SS, PATCH
W104DWASHER, FLAT, .25
980002WASHER, LOCK, SPLIT, .25
223343FITTING, STR, BM08, PM08
853303FITTING, STR, BM12, PM08
859003TUBE, SIGHT, REPLACEMENT
S453PCLAMP, HOSE, WORM
225670PAD, WIRE TIE
962271SCREW, PAN, #10 X .38L, ZINC, SELF-TAPPING
920037NUT, THIN JAM, 1/4-20, ZINC
962455SCREW, TRUSS, .25-20 X 1.0
855108LABEL, INSTRUCTION, BATTERY
875011KIT, STRAINER, PORT, FILL

Pacific S-20 Orbital Auto Scrubber - Electronics (Traction Models)

Part #Description
859801PANEL, ELECTRONICS
859101CONTROLLER, TRACTION, S20
980025WASHER, SPLIT LOCK, #6, ZINC
W323DSCREW, PAN, #6-32 X 1.0, ZINC
912402CONTACTOR, 24VDC, 70A
912401CONTACTOR, 24V, 100A
962363SCREW, PAN, #10-32 X .50, SS
W401DWASHER, FLAT, #10
980022WASHER, LOCK, SPLIT, #10
858501STAND-OFF, INSULATED, .25-20
W169DSCREW, HEX, .25-20 X .50
W104DWASHER, FLAT, .25
980002WASHER, LOCK, SPLIT, .25
962276SCREW, SET, .25-20 X 1.25, ZINC, PATCH
980033WASHER, FLAT, #6, SS
W315DSCREW, PAN, #6-32 X .50, BLK
911685RELAY, 24VDC, BATTERYSHIELD
924083NUT, .25-20 FLEX LOCK, ZINC

Pacific S-20 Orbital Auto Scrubber - Battery

Part #Description
851303BATTERY, 12V, 155AH, LEAD ACID
841311BATTERY, 12V, 140AH, AGM
881350BATTERY, 12V, 130AH, LEAD ACID
851302BATTERY, 12V, 105AH, AGM
851311BATTERY, 12V, 115AH, LEAD ACID
858202FOAM, SPACER, BATTERY
911640HARNESS, CONN, BATTERY
911641HARNESS, CONN, BATTERY
878520SENSOR ASSY, BATTERYSHIELD, FIELD REPLACE
879002TUBE & PUMP ASSY (OPTIONAL)
857003PUMP ASSY, HAND, HYDROLINK (OPTIONAL)
855605MANIFOLD, INDIV, HYDROLINK (BATT CAP)

Pacific S-20 Orbital Auto Scrubber - Control Assembly

Part #Description
857101PANEL, CONTROLS
962209SCREW, PHPS, 4-40 X .75, SS, BL
911661METER, HOUR, DIGITAL (OPTIONAL)
855111LABEL, QR CODE, S-20
911649SWITCH, ROCKER, AUTO ON-OFF
962263SCREW, BHCS, .25-20 X .63, SS, BL
962264SCREW, BHCS, .25-20 X 1.75, SS, BL
855001KNOB, ADJUST, .25 BORE
911664POTENTIOMETER ASSY, 5K
855117LABEL, CONTROL, 11GAL DISK
855118LABEL, CONTROL, 11GAL ORB
855115LABEL, BATTERYSHIELD WITH QR CODE
875107LED, RED, 24VDC
855119LABEL, COVER, SOLUTION, S-20
911647SWITCH, KEY
851301BAIL, MOLDED
980029WASHER, LOCK, .25, STAR, EXT
920011NUT, HEX, .25-20, NYLOCK, ZINC
855601MOUNT, BEARING, PLASTIC (x4 where noted)
W104DWASHER, FLAT, .25
858302SPRING, EXTENSION (x2 where noted)
920666NUT, HEX, 10-32, NYLOCK, SS
920013NUT, HEX, 10-32, ZINC
962146SCREW, PHPS, 10-32 X 1.5, ZINC
962270SCREW, HH, .31-18 X 1.75, SS
853802GUIDE, SPACER, ROUND
902050BEARING, ROD END, .31-24
920012NUT, HEX, .31-18, NYLOCK, ZINC
920038NUT, HEX, .31-24, SS
855106LEVER, LIFT, SQUEEGEE
962210SCREW, BHCS, .25-20 X .875, SS
852401CABLE, LIFT, CLEVIS
855004KNOB, OVAL, .31-18
878208SPACER, PLASTIC, #10 X .25 THICK
872413CONTROLLER, FLOW, WATER
W401DWASHER, FLAT, #10
920001NUT, HEX, 10-32, NYLOCK, ZINC
W132DSCREW, PHPS, 6-32 X .75, SS
962273SCREW, PHPS, 4-40 X .88, ZINC
920034NUT, HEX, 6-32, NYLOCK, SS
911621METER, BATTERY
980003WASHER, FLAT, .38
W385DNUT, HEX, 4-40, NYLOCK, ZINC
980682WASHER, FLAT, #4, ZINC
911646SWITCH, SNAP, WITH ROLLER
856608PLATE, MOUNTING
911653SWITCH, ROUND, ON – MOM
911622CIRCUIT BREAKER, 30 AMPS
850806BRACKET, PLUG
980033WASHER, FLAT, #6, SS
911645HARNESS, CHARGER, POST
911643HARNESS, MAIN, TRACTION
911667HARNESS, SIGNAL, S20T, DK
911668HARNESS, SIGNAL, S20T, OR
911670HARNESS, PWR, S-20 ORBIT
911688HARNESS, POWER, S-24XM
911722HARNESS, SOLUTION FLOW, S-SERIES

Pacific S-20 Orbital Auto Scrubber - Recovery Tank Assembly (Prior to Serial #124471)

Part #Description
850211ASSY, RECOVERY TANK, S-20
980055WASHER, FLAT, .25, SS
962256SCREW, BHCS, .25-20 X .50, SS
855105LABEL, RECOVERY TANK, S-20
857112PORT, VAC, 2.0 IN
980059WASHER, FLAT, .50, SS
920017NUT, HEX, .50-13, NYLOCK, ZINC
856610PLATE, HINGE, TANK
W132DSCREW, PHPS, 6-32 X .75, SS
920034NUT, HEX, 6-32, NYLOCK, SS
980027WASHER, FLAT, #6, SS
911648SWITCH, FLOAT, 24V
858307GASKET, FLOAT SWITCH
962250SCREW, BHCS, .19-16 X .50, SS
980021WASHER, FLAT, #10, SS
920666NUT, HEX, 10-32, NYLOCK, SS
855603CLIP, HOSE, .25 IN
902013BUSHING, HOSE, 1.5 IN TO 1.0 IN
904004COUPLER, HOSE, 1.0 IN
902015BUSHING, HOSE, 2.0 IN TO 1.5 IN
904005COUPLER, HOSE, 1.5 IN
902016BUSHING, HOSE, 2.0 IN TO 1.0 IN
904003COUPLER, HOSE, 2.0 IN
904007COUPLER, HOSE, 1.5 IN SWIVEL
904002COUPLER, HOSE, 2.0 IN SWIVEL
902017BUSHING, HOSE, 1.5 IN TO 1.0 IN

Pacific S-20 Orbital Auto Scrubber - Recovery Tank Assembly (Serial #124471 and Above)

Part #Description
850212ASSY, RECOVERY TANK, S-20 (SERIAL #124471 AND ABOVE)
980055WASHER, FLAT, .25, SS
962256SCREW, BHCS, .25-20 X .50, SS
855105LABEL, RECOVERY TANK, S-20
857112PORT, VAC, 2.0 IN
980059WASHER, FLAT, .50, SS
920017NUT, HEX, .50-13, NYLOCK, ZINC
856610PLATE, HINGE, TANK
W132DSCREW, PHPS, 6-32 X .75, SS
920034NUT, HEX, 6-32, NYLOCK, SS
980027WASHER, FLAT, #6, SS
911648SWITCH, FLOAT, 24V
858307GASKET, FLOAT SWITCH
962250SCREW, BHCS, .19-16 X .50, SS
980021WASHER, FLAT, #10, SS
920666NUT, HEX, 10-32, NYLOCK, SS
855603CLIP, HOSE, .25 IN
902013BUSHING, HOSE, 1.5 IN TO 1.0 IN
904004COUPLER, HOSE, 1.0 IN
902015BUSHING, HOSE, 2.0 IN TO 1.5 IN
904005COUPLER, HOSE, 1.5 IN
902016BUSHING, HOSE, 2.0 IN TO 1.0 IN
904003COUPLER, HOSE, 2.0 IN
904007COUPLER, HOSE, 1.5 IN SWIVEL
904002COUPLER, HOSE, 2.0 IN SWIVEL
902017BUSHING, HOSE, 1.5 IN TO 1.0 IN

Pacific S-20 Orbital Auto Scrubber - Solution Tank Assembly

Part #Description
850213ASSY, SOLUTION TANK, S-20
980055WASHER, FLAT, .25, SS
962256SCREW, BHCS, .25-20 X .50, SS
855106LABEL, SOLUTION TANK, S-20
859003TUBE, SIGHT, REPLACEMENT
962250SCREW, BHCS, .19-16 X .50, SS
980021WASHER, FLAT, #10, SS
920666NUT, HEX, 10-32, NYLOCK, SS
904006COUPLER, HOSE, 1.0 IN, SWIVEL
902011BUSHING, HOSE, 1.0 IN TO .75 IN
904001COUPLER, HOSE, 1.0 IN
902010BUSHING, HOSE, 1.0 IN TO .50 IN

Pacific S-20 Orbital Auto Scrubber - Orbital Scrub Head (After Serial #127076)

Note: Confirm serial number before ordering replacement parts.
* Items 1 & 2 can be ordered pre-assembled as Kit ORB Plate 20IN REPL GEN2 (Part #855031).
** Items 3, 4, & 5 can be ordered as Kit Isolator Set of 4 w/ Std HWD (Part #855027).
*** Items 6–11 can be ordered as Kit ORB Bearing 20IN REPL GEN2 (Part #855032).
Machines prior to Serial #127077 can be upgraded to the new design by ordering Kit ORB Head Lower 20IN REPL GEN2 (Part #855033).

Part #Description
856615PLATE, ORBITAL, 20 INCH GEN 2
875903PAD, MIGHTYLOK ADH UNIVERSAL
962278SCREW, SOCKET, FLT, .31-18 X .88, SS, PATCH
980108WASHER, FLAT, .31ID, 1.25OD, .12THK, SS
855604MOUNT, ISOLATOR, .31THD
875801O-RING, EPDM, 233
962274SCREW, FLAT, SOCK, .25-20 X .62, SS, PATCH
856605PLATE, RETAINER, BEARING
962280SCREW, SET, .25-20 X .5, SS, PATCH
N/AASSY, BEARING, REPL, ORBIT S-20
547604SEAL, BEARING, ORBITAL
856606PLATE, BALANCE, 20 INCH

Need help finding a Pacific part or ordering directly? Email tech@monsterjanitorial.com or call 956-772-4842.

Pacific S-20 Orbital Auto Scrubber - Squeegee Linkage

Part #Description
850816BRACKET, LINK, SQUEEGEE, S-20
545010KNOB KIT, WEIGHT RETENTION
962464SCREW, BUTTON, .31-18 X 1.25, ZINC
980105WASHER, PLASTIC, THRUST
920040NUT, .31-18, NYLOCK, SS, LOW
920036NUT, NYLOCK, 5/16-18, SS
850501AXLE, WHEEL, SQUEEGEE
849709WHEEL, 2 OD, .31 ID
962075SCREW, HEX, 3/8-16 X 1.5, SS
858204SPACER, LINK, SQUEEGEE
902051BEARING, ROD END, .38, FEM
920032NUT, .38-16, NYLOCK, THIN, ZINC
980003WASHER, FLAT, .38
980009WASHER, SPLIT LOCK, 3/8, SS
878504STRAP, GROUNDING, STATIC
962028SCREW, HEX, .38-24 X .75, SS, PATCH

Pacific S-20 Orbital Auto Scrubber - Squeegee Assembly

Complete assemblies: LINATEX: 878516  |  URETHANE: 878517

Part #Description
853203FRAME, SQUEEGEE, 30 INCH
850702BLADE, REAR, 30 INCH (Linatex)
857201RETAINER, REAR, 30 INCH
850701BLADE, FRONT, 30 INCH (Linatex)
857202RETAINER, FRONT, 30 INCH
852002CLAMP, OVER-CENTER, BAND
920034NUT, NYLOCK, #6-32, SS
962465SCREW, SHOULDER, .50 X .50
859703WHEEL, GUIDE
920035NUT, NYLOCK, .38-16, SS
850704BLADE, REAR, 30 IN, URETH (Optional)
850703BLADE, FRONT, 30 INCH, URETH (Optional)
980093WASHER, WAVE, .50 INCH

Pacific S-20 Orbital Auto Scrubber - Squeegee Link Assembly

Part #Description
850701BLADE, FRONT, 30 INCH, SQUEEGEE
850703BLADE, FRONT, 30 INCH, URETH (OPTIONAL) SQUEEGEE
850702BLADE, REAR, 30 INCH, SQUEEGEE
850704BLADE, REAR, 30 INCH, URETH (OPTIONAL) SQUEEGEE
852002CLAMP, OVER-CENTER, BAND
878504STRAP, GROUNDING, STATIC
W161DWASHER, FLAT, 5/16, ZINC
920012NUT, NYLOCK, 5/16-18, ZINC
W162DWASHER, LOCK, SPLIT, 5/16, ZINC
962351SCREW, HEX, 5/16-18 X 1.0, ZINC
849709WHEEL, 2 OD, .31 ID

Pacific S-20 Orbital Auto Scrubber - Squeegee Assembly

Part #Description
855702ASSY, SQUEEGEE, COMPLETE, S-20
962347SCREW, HEX, 3/8-16 X 1.00, SS
W167SSWASHER, LOCK, SPLIT, 3/8, SS
W166SSWASHER, FLAT, 3/8, SS
920016NUT, NYLOCK, 3/8-16, SS

Pacific S-20 Orbital Auto Scrubber - Vacuum System

Part #Description
855205MOTOR, VAC, 24VDC, PERIPH
W162SSWASHER, LOCK, SPLIT, 5/16, SS
980108WASHER, FLAT, .31ID, 1.25OD, .12THK, SS
W161SSWASHER, FLAT, 5/16, SS
962278SCREW, SOCKET, FLT, .31-18X.88, SS, PATCH
962267SCREW, BHCS, .31-18 X .62, SS, PATCH

Available Accessories

Part #Description
555928Pad, 14x20 Maroon CFR, case of 10
555948Pad, 14x20 Red scrub, case of 5
555958Pad, 14x20 White polish, case of 5
555908Pad, 14x20 Black strip, case of 5
555968Pad, 14x20 Turf, case of 4
555909Retaining pad, 12x20, used between backer pad & SPP pad
850701Front squeegee blade, Linard® rubber (standard), 30-inch
850702Rear squeegee blade, Linatex® rubber (standard), 30-inch
850703Front squeegee blade, PRIMOthane® urethane, 30-inch
850704Rear squeegee blade, PRIMOthane® urethane, 30-inch
851303Battery, Trojan® 155AH, lead acid (2 required)
879002Trojan® HydroLink® battery watering system
841311Battery, 140AH, maintenance free AGM (2 required)

Need help finding a Pacific part or ordering directly? Email tech@monsterjanitorial.com or call 956-772-4842.