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Pacific Floorcare S-28HD Parts & Operating Manual

22 gallon mid-size autoscrubber
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  • Page 1 Electronic Service Manuals This electronic document is provided as a service to our customers. 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.
  • Page 2 Failure to follow the instructions may result in injury or damage to equipment and property. The contents of this manual are based on the latest product information available at the time of publication. Pacific Floorcare reserves the right to make changes or improvements without being obliged to apply changes to the machines previously sold.
  • Page 3 22 GALLON AUTOSCRUBBER SPECIFICATIONS Features Specifications Model: S-24 (Disk) S-28 (Orbital) Solution Delivery System Solution capacity: 22 gal / 83 l 22 gal / 83 l Solution control: (Standard) 0-.55 gpm / 0-2.1 lpm, Variable knob adjustment 0-.55 gpm / 0-2.1 lpm, Variable knob adjustment Low, Med &...
  • Page 4 22 GALLON AUTOSCRUBBER SPECIFICATIONS Features Specifications Model: S-28 / S-28HD (Disk) S-32 (Disk) Solution Delivery System Solution capacity: 22 gal / 83 l 22 gal / 83 l Solution control: (Standard) 0-.55 gpm / 0-2.1 lpm, Variable knob adjustment 0-.55 gpm / 0-2.1 lpm, Variable knob adjustment Low, Med &...
  • Page 5 TABLE OF CONTENTS TABLE OF CONTENTS 1. SAFETY INFORMATION 2. UNPACKING THE MACHINE 3. TRANSPORTING THE MACHINE TIE DOWN PROCEDURE • 4. BATTERIES SELECTION AND INSTALLATION • SERVICING LEAD ACID BATTERIES (NON-HYDROLINK MODELS) ® • SERVICING LEAD ACID BATTERIES W/ HYDROLINK WATERING SYSTEM ®...
  • Page 6 1. SAFETY INFORMATION This machine is intended for commercial use. Only use recommended pads or brushes and commercially approved floor cleaning chemicals intended for machine application. The following categories are used in this manual to identify noteworthy concerns: A potentially hazardous situation that, if not avoided, could result in death or serious injury. WARNING: A potentially hazardous situation that, if not avoided, could result in moderate injury or serious property CAUTION:...
  • Page 7 2. UNPACKING THE MACHINE 2. UNPACKING THE MACHINE NOTE: Use a ramp with no more than a 12° incline when loading or unloading the machine. 1. Remove the outer packaging 2. Remove the four cleats and two tie down brackets holding the machine to the pallet 3.
  • Page 8 3. TRANSPORTING THE MACHINE 3. TRANSPORTING THE MACHINE CAUTION: Remove the batteries and get assistance before lifting the machine manually. NOTE: Use a ramp with no more than a 12° incline when loading or unloading the machine. NOTE: Turn power off and put the scrub head in the lowered position during transport. NOTE: Do not rest the orbital head on a hard surface without a pad.
  • Page 9 4. BATTERIES 4. BATTERIES WARNING: Battery posts, terminals, and related accessories contain lead and lead compounds, chemicals known to the State of California to cause cancer and reproductive harm, and during charging, strong inorganic acid mists containing sulfuric acid are involved, a chemical known to the State of California to cause cancer.
  • Page 10 ® ® SERVICING LEAD ACID BATTERIES (NON-HYDROLINK SERVICING LEAD ACID BATTERIES (NON-HYDROLINK MODELS) MODELS) WARNING: Battery posts, terminals, and related accessories contain lead and lead compounds, chemicals known to the State of California to cause cancer and reproductive harm, and during charging, strong inorganic acid mists containing sulfuric acid are involved, a chemical known to the State of California to cause cancer.
  • Page 11 ® ® SERVICING LEAD ACID BATTERIES WITH HYDROLINK SERVICING LEAD ACID BATTERIES WITH HYDROLINK WATERING SYSTEM WATERING SYSTEM WARNING: Battery posts, terminals, and related accessories contain lead and lead compounds, chemicals known to the State of California to cause cancer and reproductive harm, and during charging, strong inorganic acid mists containing sulfuric acid are involved, a chemical known to the State of California to cause cancer.
  • Page 12 ® ® BATTERYSHIELD BATTERYSHIELD AUTOMATED WET BATTERY PROTECTION AUTOMATED WET BATTERY PROTECTION SYSTEM SYSTEM Scrubbers equipped with BatteryShield® technology have a sensor on the battery pack and a red LED indicator on the control panel which monitor and communicate low water conditions. 1.
  • Page 13 ® ® CLEANING THE BATTERYSHIELD CLEANING THE BATTERYSHIELD SENSOR LIGHT PIPE SENSOR LIGHT PIPE WARNING: Battery posts, terminals, and related accessories contain lead and lead compounds, chemicals known to the State of California to cause cancer and reproductive harm, and during charging, strong inorganic acid mists containing sulfuric acid are involved, a chemical known to the State of California to cause cancer.
  • Page 14 5. CHARGING 5. CHARGING WARNING: Battery posts, terminals, and related accessories contain lead and lead compounds, chemicals known to the State of California to cause cancer and reproductive harm, and during charging, strong inorganic acid mists containing sulfuric acid are involved, a chemical known to the State of California to cause cancer.
  • Page 15 SETTING THE CHARGER ON MACHINES PURCHASED WITHOUT BATTERIES SETTING THE CHARGER ON MACHINES PURCHASED WITHOUT BATTERIES Configure the charging profile to the type of batteries installed on the machine. Switch banks SW1 and SW2 are located behind the label on the lower right corner of the charger next to the green LED. SW2: Set the charge current according to the battery amp hour rate (Reference CHARGE CURRENT AND BATTERY AMP HOURS table below).
  • Page 16 OFF-BOARD CHARGER OFF-BOARD CHARGER WARNING: Battery posts, terminals, and related accessories contain lead and lead compounds, chemicals known to the State of California to cause cancer and reproductive harm, and during charging, strong inorganic acid mists containing sulfuric acid are involved, a chemical known to the State of California to cause cancer.
  • Page 17 6. PRE-USE SETUP 6. PRE-USE SETUP TURNING THE UNIT ON/OFF TURNING THE UNIT ON/OFF The key switch is located on the control panel. When the machine is not in use, remove the key and store it in a secure location. CIRCUIT BREAKERS CIRCUIT BREAKERS The circuit breakers on the control panel protect the components from high amp-draw.
  • Page 18 7. DRIVE SYSTEM 7. DRIVE SYSTEM DRIVING OPERATION DRIVING OPERATION 1. Bail: Squeezing the Bail activates solution flow, the brush motor, and traction drive. 2. Speed Control: Rotate the Speed Control with either thumb. Clockwise: Faster • Counter-Clockwise: Slower • 3.
  • Page 19 The Solution Control Knob is located on the top left corner of the control panel. The valve electrically turns on and off with the Scrub Head. The knob controls how much solution passes through the valve when activated. SOLUTION FLOW: S-28HD & OPTIONAL CHEMICAL INJECTION MODELS SOLUTION FLOW: S-28HD & OPTIONAL CHEMICAL INJECTION MODELS 1.
  • Page 20 9. SCRUB DECK SETUP 9. SCRUB DECK SETUP HEAD LIFT HEAD LIFT Depress the foot lever (located at the lower right rear • corner of the machine) and shift it to the right. Once clear of the notch, allow the lever to rise while •...
  • Page 21 ORBITAL PADS & CHEMICAL-FREE FINISH REMOVAL (CFR) ORBITAL PADS & CHEMICAL-FREE FINISH REMOVAL (CFR) NOTE: Do not lower the orbital head without a pad installed. Doing so may damage the Mighty-Lok face. ® STANDARD CLEANING OPERATIONS STANDARD CLEANING OPERATIONS 1. Align the corners of the pad to the corners of the aluminum plate and press to attach. 2.
  • Page 22 DISK MACHINE PAD DRIVERS & BRUSHES DISK MACHINE PAD DRIVERS & BRUSHES PAD & BRUSH REMOVAL PAD & BRUSH REMOVAL NOTE: Using a pad driver without a pad will damage the floor surface. 1. Toggle the “Brush On/Off” switch to position “A” for 1 second and then immediately to position “B”. The brush will spin in position “A”...
  • Page 23 10. RECOVERY SYSTEM 10. RECOVERY SYSTEM RECOVERY TANK RECOVERY TANK To drain and rinse the recovery tank: 1. Lift the hose off the holder and lower the hose end to the desired drain location. 2. Remove the press-fit cap from the drain hose and squeeze the restriction collar to control the flow. 3.
  • Page 24 SQUEEGEE SYSTEM SQUEEGEE SYSTEM SQUEEGEE ASSEMBLY SETUP SQUEEGEE ASSEMBLY SETUP Inspect and maintain the squeegee system to achieve peak machine performance. REMOVAL & INSTALLATION REMOVAL & INSTALLATION Install: Align the assembly, attach the vacuum hose, and tighten the easy grip knobs. •...
  • Page 25 CLEAN & INSPECT CLEAN & INSPECT 1. Inspect both squeegee blades. If the blade edges are not clearly defined or are worn halfway through the thickness of the blade, flip the blades to another edge or replace as required. 2. Thoroughly clean and rinse the underside of the squeegee frame, blades and neck.
  • Page 26 RECOMMENDED MAINTENANCE RECOMMENDED MAINTENANCE SYSTEM REFERENCE SECTION DAILY WEEKLY MONTHLY BIANNUALLY CONTROL PANEL INSPECT ALL CONTROLS AND HARDWARE FOR SECURITY AND SERVICEABILITY PARTS DIAGRAMS VERIFY PROPER OPERATION OF ALL CONTROLS SOLUTION DISTRIBUTION VERIFY SOLUTION FLOWS AND ADJUSTS AS EXPECTED SOLUTION DISTRIBUTION CLEAN AND INSPECT IN-LINE FILTER SOLUTION DISTRIBUTION FLUSH TANK WITH FRESH WATER...
  • Page 27 RECOMMENDED SERVICE PARTS RECOMMENDED SERVICE PARTS (PAGE 1 OF 3) PART NUMBER DESCRIPTION DIAGRAM CATEGORY WEAR ITEM S-24 S-28 DISK S-32 S-28 ORB OPTIONAL 903046 BELT, V-GROOVE, STRETCH SCRUB HEAD 870702 BLADE, FRONT, 35INCH (LINATEX) SQUEEGEE 870708 BLADE, FRONT, 35INCH (URETHANE) SQUEEGEE 870704 BLADE, FRONT, 40INCH (LINATEX)
  • Page 28 RECOMMENDED SERVICE PARTS RECOMMENDED SERVICE PARTS (PAGE 2 OF 3) PART NUMBER DESCRIPTION DIAGRAM CATEGORY WEAR ITEM S-24 S-28 DISK S-32 S-28 ORB OPTIONAL 875910 DRIVER, PAD, 16 INCH SCRUB HEAD 873304 FILTER, HEPA, MID RECOVERY TANK 843319 FILTER, SCREEN, BOWL FRAME ASSEMBLY S764P2 FILTER, STRAINER...
  • Page 29 RECOMMENDED SERVICE PARTS RECOMMENDED SERVICE PARTS (PAGE 3 OF 3) PART NUMBER DESCRIPTION DIAGRAM CATEGORY WEAR ITEM S-24 S-28 DISK S-32 S-28 ORB OPTIONAL 555969 PAD 14”X28” TURF CASE 4 SCRUB HEAD 555959 PAD 14”X28” WHITE POLISH CASE 5 SCRUB HEAD 555903 PAD 16”...
  • Page 30 TROUBLESHOOTING GUIDE TROUBLESHOOTING GUIDE (PAGE 1 OF 2) ISSUE POTENTIAL CAUSE PROPOSED SOLUTION MANUAL SECTION SOLUTION FLOW SETTING IS TOO LOW ADJUST SOLUTION CONTROL SOLUTION DISTRIBUTION SOLUTION TANK IS EMPTY ADD WATER/SOLUTION TO THE TANK SOLUTION DISTRIBUTION IN-LINE SOLUTION FILTER IS CLOGGED REMOVE AND CLEAN THE FILTER SOLUTION DISTRIBUTION INSUFFICIENT WATER TO...
  • Page 31 TROUBLESHOOTING GUIDE TROUBLESHOOTING GUIDE (PAGE 2 OF 2) ISSUE POTENTIAL CAUSE PROPOSED SOLUTION MANUAL SECTION SCRUB HEAD IS STILL RAISED LOWER SCRUB HEAD SCRUB DECK SETUP BATTERYSHIELD® LED IS ILLUMINATED AND HAS SERVICE THE BATTERIES BATTERIES DISABLED THE SCRUB HEAD (IF EQUIPPED) BATTERIES ARE DISCHARGED BELOW THRESHOLD CHARGE BATTERIES CHARGING...

  • Page 32: Item Qty Part Number Description

    ® ® ® ® BATTERIES, BATTERYSHIELD BATTERIES, BATTERYSHIELD & HYDROLINK & HYDROLINK BATTERYSHIELD® SENSOR IS MATED AND CALIBRATED TO THE MANIFOLD (BATT CAP) FROM THE FACTORY. SENSOR AND CAP MUST BE REPLACED AS AN ASSEMBLY – DO NOT REMOVE SENSOR FROM COMES WITH 4 MANIFOLDS (BATT CAPS), SERVICING TUBE (NOT PICTURED), AND HAND PUMP ITEM QTY PART NUMBER...
  • Page 33 OPTIONAL ONBOARD CHARGER OPTIONAL ONBOARD CHARGER ITEM QTY PART NUMBER DESCRIPTION 1 852407 CHARGER, 24V, ONBRD, CULUS 1 850805 BRACKET, MTG, CORD 1 870817 BRACKET, MTG, CHARGER 4 962186 SCREW, PAN, #10-32 X 1.0, SS 6 W401D WASHER, FLAT, #10 4 920666 NUT, NYLOCK, #10-32, SS 2 W104D...

  • Page 34: Table Of Contents

    S-24 DISK CONTROLS S-24 DISK CONTROLS (SEE ADDITIONAL DIAGRAM FOR MODELS EQUIPPED WITH BATTERYSHIELD OR CHEMICAL INJECTION) ® ITEM QTY PART NUMBER DESCRIPTION ITEM QTY PART NUMBER DESCRIPTION ITEM QTY PART NUMBER DESCRIPTION 4 855601 MOUNT, BEARING, PLASTIC 2 962455 SCREW, TRUSS, .25-20 X 1.0 1 872413 CONTROLLER FLOW WATER...

  • Page 35: 4 855601 Mount, Bearing, Plastic

    S-28 / S-28HD & S-32 DISK CONTROLS S-28 / S-28HD & S-32 DISK CONTROLS (SEE ADDITIONAL DIAGRAM FOR MODELS EQUIPPED WITH BATTERYSHIELD OR CHEMICAL INJECTION) ® ITEM QTY PART NUMBER DESCRIPTION ITEM QTY PART NUMBER DESCRIPTION ITEM QTY PART NUMBER...
  • Page 36 S-28 ORBITAL CONTROLS S-28 ORBITAL CONTROLS (SEE ADDITIONAL DIAGRAM FOR MODELS EQUIPPED WITH BATTERYSHIELD OR CHEMICAL INJECTION) ® ITEM QTY PART NUMBER DESCRIPTION ITEM QTY PART NUMBER DESCRIPTION ITEM QTY PART NUMBER DESCRIPTION 4 855601 MOUNT, BEARING, PLASTIC 1 920013 NUT, #10-32, ZINC 1 911722 HARNESS SOLUTION FLOW S-SERIES...
  • Page 37 OPTIONAL BATTERYSHIELD & CHEMICAL INJECTION CONTROLS OPTIONAL BATTERYSHIELD & CHEMICAL INJECTION CONTROLS ITEM QTY PART NUMBER DESCRIPTION 1 872401 CONTROLLER, DISPENSING 2 875001 KNOB, .25 BORE, SMALL 1 875104 LABEL, CONTROL, SOLUTION 1 875107 LED, RED, 24VDC 1 855115 LABEL BATTERYSHIELD WITH QR CODE 1 911684 HARNESS, BATTERYSHIELD 1 911680...
  • Page 38 S-24 ELECTRONICS S-24 ELECTRONICS (SEE ADDITIONAL DIAGRAM FOR MODELS EQUIPPED WITH BATTERYSHIELD OR CHEMICAL INJECTION) ® ITEM QTY PART NUMBER DESCRIPTION 1 879101 CONTROLLER, I-DRIVE, MID 1 879801 PANEL, ELECTRONICS 1 912402 CONTACTOR, 24VDC, 70A 2 912401 CONTACTOR, 24V, 100A 2 858501 STAND-OFF, INSULATED, .25-20 6 W104D...
  • Page 39 S-28 / S-28HD & S-32 DISK ELECTRONICS S-28 / S-28HD & S-32 DISK ELECTRONICS (SEE ADDITIONAL DIAGRAM FOR MODELS EQUIPPED WITH BATTERYSHIELD OR CHEMICAL INJECTION) ® ITEM QTY PART NUMBER DESCRIPTION 1 879101 CONTROLLER, I-DRIVE, MID 1 879801 PANEL, ELECTRONICS...
  • Page 40 S-28 ORBITAL ELECTRONICS S-28 ORBITAL ELECTRONICS (SEE ADDITIONAL DIAGRAM FOR MODELS EQUIPPED WITH BATTERYSHIELD OR CHEMICAL INJECTION) ® ITEM QTY PART NUMBER DESCRIPTION 1 879101 CONTROLLER, I-DRIVE, MID 1 879801 PANEL, ELECTRONICS 1 912402 CONTACTOR, 24VDC, 70A 2 912401 CONTACTOR, 24V, 100A 2 858501 STAND-OFF, INSULATED, .25-20 6 W104D...
  • Page 41 ® ® OPTIONAL BATTERSHIELD OPTIONAL BATTERSHIELD ELECTRONICS ELECTRONICS ITEM QTY PART NUMBER DESCRIPTION 2 980025 WASHER, SPLIT LOCK, #6, ZINC 1 911685 RELAY, 24VDC, BATTERYSHIELD 2 W315D SCREW, PAN, #6-32 X .50, BLK 2 980033 WASHER, FLAT, #6, SS RETURN TO TABLE OF CONTENTS...

  • Page 42: 856608 Plate, Mounting

    FRAME ASSEMBLY FRAME ASSEMBLY ITEM QTY PART NUMBER DESCRIPTION 1 873201 FRAME, SCRUBBER, 20 TRACT 4 W243D WASHER, FLAT, 5/16, SS 8 980094 WASHER, SPLIT LOCK, .31, SS 4 962269 SCREW, HEX, .31-18 X .75, SS 1 855014 KIT VALVE SCRUBBER REPLMNT 1 859402 VALVE SOLENOID 24V NONADJ 14 W189D...

  • Page 43: Washer, Flat, .25

    HEAD LIFT ASSEMBLY HEAD LIFT ASSEMBLY ITEM QTY PART NUMBER DESCRIPTION 1 870801 BRACKET, LIFT, HEAD 6 875601 MOUNT, BEARING, PLASTIC 1 875106 LEVER, DOWNPRESSURE 1 875105 LABEL, FOOT, GRIP, LARGE 1 980108 WASHER, FLAT, .31ID, 1.25OD, .12THK, SS 1 980094 WASHER, SPLIT LOCK, .31, SS 1 962279 SCREW, SOCKET CAP, .31X1.0, SS...
  • Page 44 SOLUTION TANK SOLUTION TANK ITEM QTY PART NUMBER DESCRIPTION 1 878601 TANK, SOLUTION, 22 GAL 1 870805 BRACKET, SUPPORT, LEVER 1 879004 TUBE, SIGHT, REPLACEMENT 2 853303 FITTING, STR, BM12, PM08 1 W189D SCREW, HEX, 1/4-20 X .75, SS, PATCH 1 920037 NUT, THIN JAM, 1/4-20, ZINC 1 962455...
  • Page 45 OPTIONAL CHEMICAL INJECTION OPTIONAL CHEMICAL INJECTION ITEM QTY PART NUMBER DESCRIPTION 1 877002 PUMP, 24VDC, SOLENOID, EMX08 1 870810 BRACKET, HEAT SINK 1 870811 BRACKET, MTG, HEAT SINK 1 S764P2 FILTER, STRAINER 1 871501 CAP, 38MM, WITH HOLE 1 879402 VALVE, CHECK, .188 X .50 BARB 1 873308 FITTING, TEE, 0.50 INCH...
  • Page 46 RECOVERY TANK AND VACUUM RECOVERY TANK AND VACUUM ITEM QTY PART NUMBER DESCRIPTION ITEM QTY PART NUMBER DESCRIPTION AVAILABLE VACUUM MOTOR KIT - #875023 2 223370 FLOAT, SHUTOFF 3 980094 WASHER, SPLIT LOCK, .31, SS 2 853304 FITTING, STR, BM24, PM20 1 875110 LABEL, INSTRUCT, BROMINE ITEM...
  • Page 47 35” SQUEEGEE ASSEMBLY 35” SQUEEGEE ASSEMBLY LINATEX: 878526 URETHANE: 878511 ITEM QTY PART NUMBER DESCRIPTION 1 873203 FRAME, SQUEEGEE, 35 INCH 1 870701 BLADE, REAR, 35INCH (LINATEX) 1 870707 BLADE, REAR, 35INCH (URETHANE) 1 870702 BLADE, FRONT, 35INCH (LINATEX) 1 870708 BLADE, FRONT, 35INCH (URETHANE) 1 877203 RETAINER, REAR, 35 INCH...
  • Page 48 40” SQUEEGEE ASSEMBLY 40” SQUEEGEE ASSEMBLY LINATEX: 878527 URETHANE: 878512 ITEM QTY PART NUMBER DESCRIPTION 1 873204 FRAME, SQUEEGEE, 40 INCH 1 870703 BLADE, REAR, 40INCH (LINATEX) 1 870709 BLADE, REAR, 40INCH (URETHANE) 1 870704 BLADE, FRONT, 40INCH (LINATEX) 1 870710 BLADE, FRONT, 40INCH (URETHANE) 1 877201 RETAINER, REAR, 40 INCH...
  • Page 49 45” SQUEEGEE ASSEMBLY 45” SQUEEGEE ASSEMBLY LINATEX: 878528 URETHANE: 878513 ITEM QTY PART NUMBER DESCRIPTION 1 873205 FRAME SQUEEGEE 45 INCH 1 870705 BLADE REAR 45 INCH LINATEX 1 870711 BLADE REAR 45 INCH URETHANE 1 870706 BLADE FRONT 45 INCH LINARD 1 870712 BLADE FRONT 45 INCH URETHANE 1 877205...
  • Page 50 SQUEEGEE LINK SQUEEGEE LINK ITEM QTY PART NUMBER DESCRIPTION 2 849709 WHEEL, 2 OD, .31 ID 2 962464 SCREW, BUTTON, .31-18 X 1.25, ZINC 1 850501 AXLE, WHEEL, SQUEEGEE 1 902051 BEARING, ROD END, .38 FEM 1 870802 BRACKET, LINK, SQUEEGEE 8 980105 WASHER, PLASTIC, THRUST 3 920035...
  • Page 51 S-24 SCRUB HEAD S-24 SCRUB HEAD (PAGE 1 OF 2) ITEM QTY PART NUMBER DESCRIPTION ITEM QTY PART NUMBER DESCRIPTION 876602 PLATE, MTG, 24 INCH 920039 NUT, .62-18, NYLOCK, LOW 858203 SPACER, WHEEL, GUIDE 870814 BRACKET, SUPPORT, 24XM W104D WASHER, FLAT, .25 920035 NUT, NYLOCK, .38-16, SS W243D...
  • Page 52 S-24 SCRUB HEAD S-24 SCRUB HEAD (PAGE 2 OF 2) ITEM QTY PART NUMBER DESCRIPTION 2 870902 BRUSH, POLY, 12 INCH 2 870908 BRUSH, NYLON, 12 INCH 2 870909 BRUSH, GRIT, 12 INCH 1 859703 WHEEL, GUIDE 1 875019 KIT SKIRT REPLACEMENT (ITEMS 6 - 10) 4 962263 SCREW, BUTT, SOCK, .25-20X.62, SS BO 4 920665...
  • Page 53 S-28 / S-28HD DISK SCRUB HEAD S-28 / S-28HD DISK SCRUB HEAD AVAILABLE PADS ITEM QTY PART NUMBER DESCRIPTION ITEM QTY PART NUMBER DESCRIPTION PART NUMBER DESCRIPTION 870901 BRUSH, POLY, 14 INCH 1 876601 PLATE, MTG, 28INCH 555902 PAD 14” BLACK STRIP CASE 5...
  • Page 54 S-32 SCRUB HEAD S-32 SCRUB HEAD AVAILABLE PADS PART NUMBER DESCRIPTION ITEM QTY PART NUMBER DESCRIPTION ITEM QTY PART NUMBER DESCRIPTION 855022 KIT GUIDE WHEEL RELACEMENT ANTI-RATTLE 876603 PLATE, MTG, 32INCH 555903 PAD 16” BLACK STRIP CASE 5 915008 KEY, SQUARE, 5MM X 5 X 40MM 204179 - 17.2”...
  • Page 55 S-28 ORBITAL SCRUB HEAD S-28 ORBITAL SCRUB HEAD (PAGE 1 OF 2) ITEM QTY PART NUMBER DESCRIPTION 1 870812 BRACKET, MTG, HEAD, ORBITAL 2 855022 KIT GUIDE WHEEL REPLACEMENT ANTI-RATTLE 1 876609 PLATE, MOUNTING, MOTOR 4 858203 SPACER, WHEEL, GUIDE 8 W243D WASHER, FLAT, 5/16, SS 4 964009...
  • Page 56 S-28 ORBITAL SCRUB HEAD S-28 ORBITAL SCRUB HEAD (PAGE 2 OF 2) AVAILABLE HEAD REBUILD KIT - #875022 AVAILABLE PADS ITEM QTY PART NUMBER DESCRIPTION 875009 KIT, PLATE, REPL, ORBIT Item Description Item PART NUMBER DESCRIPTION 876607 PLATE, ORBITAL, 28 INCH 555909 PAD 14”X28”...
  • Page 57 ***THIS PAGE INTENTIONALLY LEFT BLANK*** RETURN TO TABLE OF CONTENTS...
  • Page 58 S-24 WIRING DIAGRAM S-24 WIRING DIAGRAM ***ALL SERIAL NUMBERS*** TROUBLESHOOTING TIPS 1. If the scrub head is not working when lowered, be aware that BatteryShield® intentionally disables the scrub head when the batteries need water. Refer to BATTERYSHIELD® AUTOMATIC WET BATTERY PROTECTION SYSTEM section of this manual.
  • Page 59 S-28 / S-28HD (DISK) & S-32 WIRING DIAGRAM S-28 / S-28HD (DISK) & S-32 WIRING DIAGRAM ***PRIOR TO SERIAL NUMBER 113191*** TROUBLESHOOTING TIPS 1. If the scrub head is not working when lowered, be aware that BatteryShield® intentionally disables the scrub head when the batteries need water.
  • Page 60 S-28 / S-28HD (DISK) & S-32 WIRING DIAGRAM S-28 / S-28HD (DISK) & S-32 WIRING DIAGRAM ***AFTER SERIAL NUMBER 113191*** TROUBLESHOOTING TIPS 1. If the scrub head is not working when lowered, be aware that BatteryShield® intentionally disables the scrub head when the batteries need water.
  • Page 61 S-28 ORBITAL WIRING DIAGRAM S-28 ORBITAL WIRING DIAGRAM ***PRIOR TO SERIAL NUMBER 113191*** TROUBLESHOOTING TIPS 1. If the scrub head is not working when lowered, be aware that BatteryShield® intentionally disables the scrub head when the batteries need water. Refer to BATTERYSHIELD®...
  • Page 62 S-28 ORBITAL WIRING DIAGRAM S-28 ORBITAL WIRING DIAGRAM ***AFTER SERIAL NUMBER 113191*** TROUBLESHOOTING TIPS 1. If the scrub head is not working when lowered, be aware that BatteryShield® intentionally disables the scrub head when the batteries need water. Refer to BATTERYSHIELD®...
  • Page 63 ® ® BATTERYSHIELD BATTERYSHIELD (OPTIONAL) WIRING DIAGRAM (OPTIONAL) WIRING DIAGRAM NOTE: BatteryShield intentionally interrupts the scrub head circuit when the batteries need water. Refer to the BATTERYSHIELD® AUTOMATIC ® WET BATTERY PROTECTION SYSTEM section of this manual. BATTERYSHIELD® SENSOR IS MATED AND CALIBRATED TO THE MANIFOLD (BATT CAP) FROM THE FACTORY.
  • Page 64 OPTIONAL CHEMICAL INJECTION WIRING DIAGRAM OPTIONAL CHEMICAL INJECTION WIRING DIAGRAM RETURN TO TABLE OF CONTENTS...
  • Page 65 DATE MAINTENANCE LOG RETURN TO TABLE OF CONTENTS...
  • Page 66 DATE MAINTENANCE LOG RETURN TO TABLE OF CONTENTS...
  • Page 67 Labor: Only a Pacific Floorcare Authorized Factory Service Provider with a written factory service agreement may evaluate and/ or repair Pacific Floorcare equipment. Labor for any warranty repair is authorized for one (1) year following the date of sale to the end-user.
  • Page 68 REVISION REVISION LOG 2019.10.24 UPDATED BALLOONS FOR THE RECOVERY TANK, PAGE 37. 2020.03.02 MULTIPLE UPDATES, MISC CORRECTIONS AND ADDITIONS. 2020.06.15 UPDATE SQUEEGEE ASSEMBLY IMAGES, PAGES 45-47. 2020.7.29 UPDATE WARRANTY INFORMATION. 2020.10.16 UPDATE WATERING LEAD ACID BATTERIES WITH HYDROLINK, PAGE 9. RETURN TO TABLE OF CONTENTS...
  • Page 69 www.pacificfloorcare.com...

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