Pacific Floorcare RS28 User manual

RS28
PARTS & OPERATING MANUAL
30 GALLON RIDER AUTO SCRUBBER
Thank you for purchasing a Pacic Floorcare product. Carefully inspect all components for freight damage. If such
damage is discovered, le a “CONCEALED DAMAGE REPORT” immediately with the delivering carrier.
Read this manual carefully and keep it near the machine, protected from liquids and other damaging substances. 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. Pacic
Floorcare reserves the right to make changes or improvements without being obliged to apply changes to the machines
previously sold.
New manuals can be downloaded from: www.pacicoorcare.com/manuals

30 GALLON RIDER AUTO SCRUBBER SPECIFICATIONS
Features Specicaons
Model RS28 (Disk) RS28 (Orbital)
Machine Specicaons
Length 60 in (152.4 cm) 60 in (152.4 cm)
Width (w/o Squeegee) 27 in (68.6 cm) 27 in (68.6 cm)
Height 52 in (132.1 cm) 52 in (132.1 cm)
Weight w/ Std Baeries 920 lbs (417.5 kg) 920 lbs (417.5 kg)
Sound level 65 dBA 65 dBA
Construcon Rotaonally Molded Polyethylene Tanks
Powder Coated Steel Frame
Rotaonally Molded Polyethylene Tanks
Powder Coated Steel Frame
Drive System
Drive type 9.84 in (250 mm) motor in wheel 9.84 in (250 mm) motor in wheel
Motor horsepower 1.13 HP / 840 W 1.13 HP / 840 W
Speed Control Throle Pedal
5 Max Speed Sengs
Throle Pedal
5 Max Speed Sengs
Speed (Scrubbing) 310 fpm (5.7 km/h) 310 fpm (5.7 km/h)
Speed (Transport) 310 fpm (5.7 km/h) 310 fpm (5.7 km/h)
Speed (Reverse) 248 fpm (4.5 km/h) 248 fpm (4.5 km/h)
Scrubbing Grade 2% 2%
Transport Grade (Full) 10% 10%
Transport Grade (Empty) 19% 19%
Soluon Delivery System
Soluon Capacity 30 gal (133.6 l) 30 gal (133.6 l)
Soluon Control (Standard) 0.1 - .8 gpm (0.005 - 0.037 kg/sec) 0.1 - .8 gpm (0.005 - 0.037 kg/sec)
Soluon Control Sengs 5 5
Chemical injecon (Opt’l) 12 Sengs 12 Sengs
Scrubbing System
Cleaning Path 28 in (71.1 cm) 28 in (71.1 cm)
Pad Brush Size (2) 14 in (35.6 cm) Disk 14 in (35.6 cm) x 28 in (71.1 cm) Pad
Pressure 90 lbs (40.8 kg), 120 lbs (54.4 kg), 150 lbs (68 kg), 180 lbs (81.6 kg),
and 210 lbs (95.3 kg)
90 lbs (40.8 kg), 120 lbs (54.4 kg), 150 lbs (68 kg), 180 lbs (81.6 kg),
and 210 lbs (95.3 kg)
Producvity (Per Hour) Theorecal Max 49,238 sq- (4,573 sq-m) 49,238 sq- (4,573 sq-m)
Producvity (Per Hour) Average Coverage Rate* 25,566 sq- (2,378 sq-m) 25,566 sq- (2,378 sq-m)
Recovery System
Recovery Tank Capacity 32 gal / 121 L 32 gal / 121 L
Recovery Tank Accessibility Full Clean-out Access Full Clean-out Access
Vacuum Motor .76 Hp / 566 W, 3-Stage .76 Hp / 566 W, 3-Stage
Vacuum Motor cfm/cmm 68 cfm (1.92 cubic m/min) 68 cfm (1.92 cubic m/min)
Vacuum Motor Water-li 71 in (180 cm) 71 in (180 cm)
Squeegee Width 33 in (84 cm) 33 in (84 cm)
Squeegee Material (Std) Linatex® Linatex®
Squeegee Material (Opt’l) PRIMOthane® PRIMOthane®
Baery System
System Voltage 24 V 24 V
Baery Amp/Hour Rang (Std) 260 Ah 260 Ah
Baery Run Time (Std) Up to 3.0 hours Up to 3.5 hours
Baery Amp/Hour Rang (Opt’l) 360 Ah 360 Ah
Baery Run Time (Opt’l) Up to 5.0 hours Up to 5.5 hours
Baery Amp/Hour Rang (MF) 250 Ah 250 Ah
Baery Run Time (MF) Up to 2.5 hours Up to 3.0 hours
Charger Descripon On-Board On-Board
*Producvity calculaons ulize key factors from ISSA 540 cleaning mes handbook
Note: Specicaons subject to change without noce

TABLE OF CONTENTS
SAFETY INFORMATION ���������������������������������������������������������������������������������������������������������������������������������������������������1
UNPACKING THE MACHINE �������������������������������������������������������������������������������������������������������������������������������������������3
TRANSPORTING THE MACHINE �����������������������������������������������������������������������������������������������������������������������������������3
BATTERIES���������������������������������������������������������������������������������������������������������������������������������������������������������������������������4
SERVICING LEAD ACID BATTERIES (NON-HYDROLINK® MODELS) ..............................................................5
SERVICING LEAD ACID BATTERIES WITH HYDROLINK® WATERING SYSTEM ...........................................6
BATTERYSHIELD® AUTOMATED WET BATTERY PROTECTION SYSTEM......................................................6
CLEANING THE BATTERYSHIELD® SENSOR LIGHT PIPE .................................................................................7
CHARGING ���������������������������������������������������������������������������������������������������������������������������������������������������������������������������8
CHARGER SETTINGS .................................................................................................................................................8
OPERATION��������������������������������������������������������������������������������������������������������������������������������������������������������������������������9
MACHINE OVERVIEW ...............................................................................................................................................9
CONTROL PANEL ......................................................................................................................................................10
MACHINE ERROR CODES ....................................................................................................................................... 11
DRIVE SYSTEM .........................................................................................................................................................12
SOLUTION DISTRIBUTION .....................................................................................................................................12
SCRUB HEAD ............................................................................................................................................................14
ORBITAL SCRUB HEAD & CHEMICAL-FREE FINISH REMOVAL....................................................................14
DISK SCRUB HEAD ..................................................................................................................................................15
RECOVERY SYSTEM ................................................................................................................................................16
RECOMMENDED MAINTENANCE�������������������������������������������������������������������������������������������������������������������������������19
RECOMMENDED SERVICE PARTS ������������������������������������������������������������������������������������������������������������������������������21
TROUBLESHOOTING GUIDE ����������������������������������������������������������������������������������������������������������������������������������������23
PARTS DIAGRAMS������������������������������������������������������������������������������������������������������������������������������������������������������������25
FRAME ASSEMBLY ..................................................................................................................................................25
SOLUTION TANK ......................................................................................................................................................28
STEERING COLUMN ................................................................................................................................................29
RECOVERY SYSTEM ................................................................................................................................................31
HEAD LIFT .................................................................................................................................................................33
BATTERY ....................................................................................................................................................................35
BATTERY CHARGER ................................................................................................................................................36
SEAT ASSEMBLY .......................................................................................................................................................37
DISK SCRUB HEAD ..................................................................................................................................................39
ORBITAL SCRUB HEAD ...........................................................................................................................................41
SIDE SQUEEGEE .......................................................................................................................................................43
SQUEEGEE LIFT ........................................................................................................................................................45
SQUEEGEE .................................................................................................................................................................46
CONTROLLER ...........................................................................................................................................................47
ELECTRICAL HARNESSES......................................................................................................................................48
ELECTRICAL DIAGRAMS ����������������������������������������������������������������������������������������������������������������������������������������������49

RETURN TO
TABLE OF
CONTENTS
- 1 -
SAFETY INFORMATION
WARNING: A potentially hazardous situation that, if not avoided, could result in death or serious injury�
CAUTION: A potentially hazardous situation that, if not avoided, could result in moderate injury or serious property
damage�
NOTE: Information that will prevent premature equipment failure or minor property damage�
WARNING: This product can expose you to chemicals including lead and lead compounds which are known to the State
of California to cause cancer and birth defects or other reproductive harm. For more information go to www.
P65Warnings.ca.gov.
WARNING: This machine is not equipped with explosion proof motors. Never use near ammable or reactive materials, liquids,
vapors or combustible dusts. Electric motors spark internally during operation and could cause a ash re or explosion.
WARNING: Batteries emit hydrogen and oxygen gas.
• Keep sparks and open ame away.
• Do not smoke near the machine.
• Charge batteries in a well-ventilated area with the battery compartment open.
WARNING: Do not plug in the charger cable if wall cord or battery harness is damaged.
WARNING: Disconnect battery cables before servicing.
WARNING: Do not wear jewelry when working near moving or electrical components.
WARNING: Do not use the machine as a means for transport.
WARNING: Never allow children to play on or around machine.
WARNING: Do not bump into shelves or scaoldings, especially where there is a risk of falling objects.
WARNING: Support the machine on safety stands before working underneath.
WARNING: Do not operate the machine:
• Unless trained and authorized.
• Unless operator manual has been fully read and understood.
• While using cell phones or other electronic devices.
• Under the inuence of drugs or alcohol.
• With any part of the machine not functioning properly.
• With the brake disabled.
• In areas where ammable vapors, liquids, or combustible dusts are present.
• In low light areas where the operators vision is impaired.
• In areas with possible falling objects.
WARNING: Before operating the machine:
• Check the machine and batteries for uid leaks.
• Check the steering and brake systems for proper operation.
WARNING: While operating the machine:
• Operate the machine only as described in this manual.
• Allow the machine to fully stop before getting o.
• Keep all body parts inside the machine while moving.
• Do not carry passengers on the machine.
• Follow all safety instructions and guidelines specic to your facility or environment.

- 2 -
RETURN TO
TABLE OF
CONTENTS
CAUTION: Keep hands away from spinning brushes.
CAUTION: Do not modify the machine from its original design.
CAUTION: Wear non-slip shoes when operating machine.
CAUTION: Reduce speed when turning or operating on inclines and slippery surfaces.
CAUTION: Use Bromine only in your tank treatment system! Do not use chlorine. Chlorine can interact with ammonia-based
detergents and cause harmful fumes.
CAUTION: Follow mixing and handling instructions on chemical containers.
CAUTION: Remove the batteries, use a jack, and get assistance before lifting the machine.
CAUTION: Park and service the machine on a level surface and remove the key.
CAUTION: Always wear protective clothing, gloves and goggles when handling and charging batteries.
CAUTION: Avoid moving parts and do not wear loose jackets, shirts or sleeves when servicing.
NOTE: Do not hose down or use a power-spray on the machine. Electrical malfunction may occur.
NOTE: All repairs must be performed by a qualied service technician using approved replacement parts.
NOTE: To avoid damaging the oor, do not allow the brush/pad to operate while the machine is stationary.
NOTE: Use a ramp with no more than a 12% incline when loading or unloading the machine.
NOTE: Use tie down straps to secure the machine to the truck or trailer during transport.
NOTE: Discontinue use and report machine damage or faulty operation immediately.
NOTE: Store the machine indoors where the temperature is between 32º and 104ºF (0º and 40ºC).
NOTE: Do not lower the orbital head without a pad. Doing so damages the Mighty-Lok® face.
NOTE: Failure to clean the BatteryShield® light pipe will limit the system’s ability to read the water level and will reduce
battery life.
NOTE: Do not use an extension cord. This will void the warranty on the charger.
NOTE: Batteries designed for automotive or marine and RV use are not suited for use in oor scrubbers.
NOTE: Use of an unapproved water supply or modication of an approved water supply can lead to battery system failure.
NOTE: Ensure battery charging and storage locations comply with OSHA and any governing agencies’ standards based on
your particular location and application.
NOTE: When loading/unloading machine for transport:
• Fully drain the Solution and Recovery tanks before loading.
• Transport the machine with the scrub head in the raised position.
• Ensure the ramp and truck/trailer are properly rated for the weight of the machine.
• Do not lower the Orbital Scrub Head without a pad installed.
• Chock the wheels and tie down the machine.
• Actuate the Manual Brake Release lever before attempting to manually push/move the machine.
CONTINUED
SAFETY INFORMATION
Table of contents
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