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QS-12 Quick Scrub Parts

Pacific QS-12 Quick Scrub (S12) — Parts List & Schematics

Use this page to identify OEM part numbers. Click any part number to search our store for availability and pricing. For full exploded views and wiring schematics, download the manual below.

Download QS-12 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.

Below is a complete list of genuine Pacific QS-12 Quick Scrub 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 Quick Scrub 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 QS-12 Quick Scrub, guaranteeing a perfect fit and reliable operation. We ship quickly, offer 30-Day Returns, and provide expert support for all Pacific machine models.


Frame Assembly

Item Part # Description Qty Notes
1803201Frame Scrubber S121
2801302Battery 12V 61AH TPPL1
3801301Battery 12V 26AH TPPL1
4809207Tie Wire Polypropylene 22 inch2
5897006Pump, Solution, 24VDC1
6224130Hose 1/2" Drain2"
7803401Gasket, Vacuum, Adhesive Back1
8805201Motor, Vacuum, 12V1
9801307Brace, Motor Vacuum1
102041791/4" Vinyl Tubing18"
11803307Fitting, Elbow, Barbed .5 x .25 Tube1
12911767Relay, 12VDC, SPST-NO, Chassis Mount1
13980082Washer, Flat, #8, SS2
14920034Nut, Hex, 6-32 Nylock, SS2
15962003Screw, PHPS, 10-32 x .75, Zinc4
16800802Bracket, Mounting, Vacuum1
17964224Screw, PHPS, M5.5 x 16, Zinc, Plastic3
18804102Hose, Vacuum, S121Wear Item
19S611AClamp, Hose, 1.0–2.0, SS1
20895601Mount, Wire-Tie, Press-In2
21920011Nut, Hex, .25-20 Nylock, Zinc2
22W401DWasher, Flat, #104
23920667Nut, Hex, 10-32 Nylock, SS, Black4
24920032Nut, Hex, .38-16 Nylock, Zinc, Thin4
25980003Washer, Flat, .384
26809704Caster, 4" Urethane, with Brake2Wear Item
27962263Screw, BHCS, .25-20 x .63, SS, Black6
28980002Washer, Lock, Split, .254
29W104DWasher, Flat, .254
30809703Caster, 4" Urethane, Non-Brake2Wear Item
31911761Harness, Power, S121
32911768Fuse, Automotive, 25A1
33803315Fitting, Tube .25, Barbed1
34872003Clamp, Hose, Wire, .38"2
35802006Clamp, Band Hose, .75 OD2

* Fitting (Item 11) only used on select models.


Tank Assembly

ItemPart #DescriptionQtyNotes
1808601Tank, Solution, S121
2962230Screw, BHCS, 8-32 x 0.5, SS, Black5
3980083Washer, Split Lock, #8, SS5
4809402Valve, Drain1
5803412Gasket, Drain Valve1
6962263Screw, BHCS, .25-20 x .63, SS, Black2
7980002Washer, Lock, Split, .252
8804103Hinge, Retaining Wand1
9962063Screw, PHPS, 8-32 x .38, SS4
10980026Washer, Lock, #8, Internal Tooth2
11803303Fitting, NPT, DIN281
12804109Hose, Fill, Universal1Only used on select models
13875110Label, Instruct, Bromine1
14962440Screw, BHCS, .25-20 x .75, SS, Patch2
15809201Tray, Debris, Scrubber1
16877006Puck, Bromine, 1 inch1Wear Item
17879202Tray, Puck1
18962441Screw, SHSS, .31-18 x 1.25, SS, Patch2
19803308Fitting, Elbow .5 NPT, .5 Barb2
20224130Tube, Sight .50 ID4.5"
21843319Filter, Screen, Bowl1
22224130Tube, Sight .50 ID1.63"
23873308Fitting, Tee, 0.50 inch1
24224130Tube, Sight .50 ID26"Only used on select models
25224130Tube, Sight .50 ID2.13"
26895115Label, Location, Filter1
27853304Fitting, Straight, BM24, PM201
28802401Charger, 12V, 13A1
29980082Washer, Flat, #8, SS3
30962250Screw, BHCS, .25-20 x .50, SS, Black5
31S611AClamp, Hose, 1.0–2.0, SS1
32804101Hose, Drain, 1.5 inch1Only used on select models
33851501Cap, Hose Drain — Replacement1Only used on select models
34508519Strain Relief — Heyco #SR-61
35806804Plug, Hole, .25", Plastic, Black2
36807004Panel, Back, S121“Hole Plug” note applies to select models
37803411Gasket, Back Panel1Only used on select models
38225670Pad, Wire Tie2
39802006Clamp, Band Hose, .75 OD7

* Fill Hose (Item 12) only used on select models. ** Hole Plug usage noted on select models.


Cover Assembly

ItemPart #DescriptionQtyNotes
1802301Cover, Tank, S121
2853401Gasket, Cover, Press-In1
3695102Clamp, Over-Center, Rubber1
4980026Washer, Lock, #8, Internal Tooth2
5962063Screw, PHPS, 8-32 x .38, SS2
6S611AClamp, Hose, 1.0–2.0, SS1
7223370Float, Shutoff1
8803402Gasket, Cover Fitting1Only used on select models
9802302Cover Fitting1
10962250Screw, BHCS, .25-20 x .50, SS, Black6
11533302Fitting, Elbow, .25 NPT x .25 Barb (Nylon)1
12803305Fitting, Thru-Wall, Threaded .25 NPT (Brass)1
13920705Nut, 1.25 NPT, Plastic1
14805008Kit, Dual Hose Replacement1Only used on select models
17920667Nut, Hex, 10-32 Nylock, SS, Black2
18980022Washer, Lock, Split, #102
19807003Controller, Operator, QS-121
20898209Spacer, Actuator, Plastic2
21805102Label, Control, S121
22807002Panel, Control, S121
23803410Gasket, Control Panel1
24853304Fitting, Straight, BM24, PM202
25805101Label, Information, S121
26911762Harness, Main, S121
27804104Hose, 1.25" ID, Dual Vac Solution1
28803312Fitting, QD, Male, .25 Barb1
29911117Tie-Cable, .098 x 8, PLT-21
302041791/4" Vinyl Tubing26"
31802007Clamp, Band Hose, .50 OD1
32872003Clamp, Hose, Wire, .38"2
33809002Tube, Foam, Closed Cell (Handle)1

Handle Assembly

ItemPart #DescriptionQty
1809001Tube, Handle, S121
2803903Handle, Tool, QS-12 RH1
3920667Nut, Hex, 10-32 Nylock, SS, Black12
4809206Trigger, Solution, QS-121
5806401Plate, Mounting, Valve1
6809401Valve, Solution, Manual1
7803313Fitting, Adapter .156 Barb 10-321
8804107Hose, Flexible, .188" ID x .25" OD PVC72"
9803407Gasket, S-12 Head and Handle1
10803904Handle, Tool, QS-12 LH1
11962563Screw, BHCS, 10-32 x .63, SS, Black12
12800202Adapter, Handle, S121
13807601Hose, U-Joint, Flexible2
14804108Fitting, Tee, .19 x .1312"
15803304Tee, Pivot, Handle, S121
16803311Seal, Pivot, Vacuum1
17804106Hose, .13" ID x .19" OD PVC24"
18802007Clamp, Band Hose, .50 OD2
19802008Clamp, Band Hose, .25 OD22–18
20803310Fitting, .25 Barbed, #101
21803304Fitting, QD, Female, .25 Barb1

Scrub Head Assembly

ItemPart #DescriptionQtyNotes
1801304Base, Brush, S121
2803407Gasket, S-12 Head and Handle1
3801305Base, Squeegee, S121
4925013Pin, Clevis, .313 x 1.5, SS2
5809702Wheel, 1.63" OD, .31" ID2Wear Item
6925014Pin, Cotter, .08 DIA x 1.25, SS2
7962563Screw, BHCS, 10-32 x .63, SS, Black5
8805004Kit, Squeegee Assembly, Replacement1Wear Item
9807202Retainer, Knob, Quarter-Turn4
10807501Roller, .75" OD, Plastic2Wear Item
11806701Pin, Dowel, .31" OD2
12806402Plate, Weight, S122
13806403Plate, Weight, Large, S121
14805005Kit, Brush Assembly1Wear Item
15805006Kit, Pad Holder Assembly1Only used on select models
16920667Nut, Hex, 10-32 Nylock, SS, Black5

Storage Caddy Assembly (Only used on select models)

ItemPart #DescriptionQtyNote
1809203Tray, Accessory, S121Can be ordered as Kit 805011
2962439Screw, Shoulder, .31 DIA x .13, .25-20, Black2
3920011Nut, Hex, .25-20 Nylock, Zinc2

Pre-Sweep Caddy Assembly (Aftermarket Accessory)

ItemPart #DescriptionQty
1809208Tray, Pre-sweep, QS-121
2920011Nut, Hex, .25-20 Nylock, Zinc2
3962439Screw, Shoulder, .31 DIA x .13, .25-20, Black2
4920666Nut, Hex, 10-32 Nylock, SS1
5802005Clamp, Strap, Rubber1
6962004Screw, OHPS, 10-32 x 1.251
7807006Pan, Dust, Plastic1
8801308Broom, Angle, Nylon1

Adjustable Handle Assembly (Aftermarket Accessory)

ItemPart #DescriptionQtyNote
1803902Handle, Center, Adjustable2Order as Kit 805010 if preferred
2805003Knob, Threaded, .25-201
3962146Screw, PHPS, 10-32 x 1.5, Zinc2
4920665Nut, Hex, .25-20 Nylock, SS1
5920667Nut, Hex, 10-32 Nylock, SS, Black2
6W104DWasher, Flat, .251
7962221Screw, HH, .25-20 x 1.0, SS1
8920020Nut, .25-20 Nylock, Flanged, SS1
9920037Nut, Hex, .25-20, SS, Thin1

Electrical Components List

ApplicationDescriptionPart #
Circuit ProtectionFuse, Automotive, 25A (Fuse holder in power harness)911768
Vacuum Motor OperationRelay, 12VDC, SPST-NO, Chassis Mount (Power Harness)911767
Signal HarnessHarness, Main, S12 (Operator Control Panel ↔ Power Harness)911762
Power HarnessHarness, Power, S12 (Battery, Pump, Vac Motor, Charger to Main Harness)911761
Solution SupplyPump, Solution, 24VDC897006
Operator ControlsController, Operator, QS-12807003
VacuumMotor, Vacuum, 12VDC805201
Battery ChargerCharger, 12V, 13A (AC Power → Power/Main Harness)802401
Power SupplyBattery, 12V, 61AH, TPPL801302
Power SupplyBattery, 12V, 29AH, TPPL801301

Model 805403 Pacific QS-12 Premium — Available Accessories

Item # Description
805009KIT BRUSH AND HANDLE ASSEMBLY (Replacement Wand Assembly)
805006KIT PAD HOLDER ASSEMBLY
805005KIT BRUSH ASSEMBLY
805004KIT SQUEEGEE ASSEMBLY REPL
877007PUCK BROMINE 4PACK
555945PAD 5IN X 12IN RED SCRUB CASE 5
555955PAD 5IN X 12IN BLUE SCRUB CASE 5
555905PAD 5IN X 12IN BLACK SCRUB CASE 5
565934PAD 5IN X 12IN ECOCARE CASE 10
801501QCaps Industry 2.7oz 30pk
801502QCaps Enzysan 2.7oz 30pk
801503QCaps Linpol 2.7oz 30pk
801504QCaps Variety 4 Pack (2 Enzy, 2 Ind)

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.