Pacific ScrubMaster 20B Installation and operation manual

Electronic Service
Manuals
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able was the electronic assembly process.
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Phone [phone] or [phone] MI, OH, IN only
2011 N. High St. -- Lansing, Michigan -- 48906
Fax: [phone]
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Serving the Cleaning Industry Since 1922
Notice: All copyrighted material remains property of original owners, all trademarks are property of respective
owners. Manuals are subject to Manufacturer’s reproduction limitations. Originals or reproductions were provided
by manufacturers through a request. We make no warranty as to the correctness of information provided in this
document and you assume all risk.

The contents of this manual are based on the latest
product information available at the time of
publication. Pacific Steamex reserves the right to
make changes or improvements to its machines
withoutnotice.
FOR YOUR CONVENIENCE, RECORD THE
FOLLOWING IMPORTANT INFORMATION:
MODEL
SERIAL NUMBER
PART NUMBER
DATE PURCHASED
INTRODUCTION
READ THIS BOOK
This operator’s book has important information for
the use and safe operation of this machine. Read
this book carefully before starting the machine.
Keepthisbookandtellalloperatorstoreadthebook.
If you do not follow the instructions, you can cause
an injury or damage equipment, furniture or
buildings.
For new books write to:
Pacific
2259 S. Sheridan
Muskegon, MI 49442-6252
Carefully inspect all components to ensure that there
is no concealed freight damage. If such damage is
discovered, file a “CONCEALED DAMAGE
REPORT” immediately with the delivering carrier.
OPERATING & MAINTENANCE
INSTRUCTIONS
ScrubMaster 20B & 20BT
Single Disc
Automatic Scrubbers

TABLE OF CONTENTS
IMPORTANT SAFETY INSTRUCTIONS
SYMBOLS USED ON THE MACHINE
MACHINE PREPARATION
1. UNPACKING THE MACHINE
2. BATTERY INSTALLATION
3. CONNECTING THE BATTERY CHARGER
4. CHARGING THE BATTERIES
5. CONNECTING THE BATTERY CONNECTOR
6. BATTERY CHARGE LEVEL INDICATOR (machines with traction)
7.BATTERYCHARGELEVELINDICATOR(machineswithouttraction)
8.HANDLEBARHEIGHT
9. SQUEEGEE ASSEMBLY
10. ADJUSTING THE SQUEEGEE HEIGHT
11. ADJUSTING THE SQUEEGEE INCLINATION
12. RECOVERY TANK
13. SOLUTION TANK
14. SOLUTION WATER
15. BRUSH ASSEMBLY
OPERATION
OPERATING
MOVEMENT (MACHINES WITHOUT TRACTION)
MOVEMENT (MACHINES WITH TRACTION)
DEVICE TOO FULL
BRAKE
UPONCOMPLETIONOFTHEWORK
DAILYMAINTENANCE
CLEANING THE RECOVERY TANK
CLEANING THE VACUUM FILTER
CLEANING THE SQUEEGEE
REPLACING THE SQUEEGEE BLADES
DISASSEMBLY OF THE BRUSH
CLEANING THE BATTERY COMPARTMENT
WEEKLYMAINTENANCE
CLEANING THE SQUEEGEE HOSE
SOLUTION TANK CLEANING
CHECK BRAKE
TROUBLESHOOTINGGUIDE
INSUFFICIENT WATER ONTO THE BRUSH
THE MACHINE DOES NOT CLEAN SATISFACTORILY
THE SQUEEGEE DOES NOT DRY THE FLOOR WELL
EXCESSIVE FOAM PRODUCTION
WARRANTYPOLICY
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READ AND UNDERSTAND ALL INSTRUCTIONS AND WARNINGS BEFORE OPERATING
THIS MACHINE!
WARNING: To reduce the risk of fire, electric shock or injury:
1. Youmusthavetrainingintheoperationofthe machine before usingit. READTHE
INSTRUCTIONBOOK. Ifyou donotunderstandany instruction, askyoursupervisor.
2. Make sureall labels, decals,warnings, cautions andinstructions are fastenedto the machine.
3. Readthelabelscarefully on themachine. Do notcoverthemforany reason andreplacethemif
damaged.
4. Donot operate this machine unless it iscompletelyassembled,inspectthemachinecarefullybefore
operation.
5. Payclose attention to other peopleandespeciallychildrenwhileoperatingthis machine.
6. Be acarefuldriver,donotstrikeshelvingorscaffolding,especiallywherethereisadangeroffalling
objects.
7. Machinescancausean explosion whenoperated nearflammablematerialsandvapors. Do not
usethismachinewithornear fuels, graindust,solvents,thinners,orotherflammablematerials.
8. Incaseof fire, useapowder extinguisher. Donotuse water.
9. Do notuse thismachineas a meansoftransport.
10. Donotuse acid solutionsthat could damagethe machine.
11. Adjustyour speed totheconditionsof the floor.
12. Donotturn themachineona ramp. Donot stopandleavethe machineonaramp orincline.
13. When themachine is parked,take out thekey and setthe parking brake.
14. Duringanymaintenanceoperationdisconnectthepowersupplyfromthemachine.
15. Leadacidbatteries generate gasesthatcancausean explosion. Readtheinstruction manual
suppliedwiththe batterycharger. Keepsparks and flamesawayfrombatteries.
NOSMOKING. Charge the batteriesonlyinan areawithgoodventilation.
16. Do notuse a chargerif thepowercord isdamaged.
17. Alwaysweareye protection and protectiveclothing when workingnear batteries. Removeall
jewelry. Donotput toolsorother metal acrossthebattery terminals,orthe tops ofthe batteries.
18. Checkthelevel of theelectrolyteeverytime you charge thebatteries. Ifthe levelis low,add
distilledwateronly.
19. Maintenanceandrepairs must beperformedbyauthorized Service Centersonly. Make
adjustmentsaccordingtothespecificationsgivenintheservicemanualforthismachine.
20. Keeptheelectrical partsofthemachine dry. Donot washthemachinewith directwaterjetsor
highpressure,norwithcorrosive material. For storage,keep themachine in adry building.
21. Watersolutions orcleaning materials usedwith thistype of machinecan leave wetareas on the
floorsurface. These areascancause adangerouscondition for theoperator or otherpersons.
AlwaysputCAUTION signs neartheareayouare cleaning.
22. Donotreachunder shrouds with fingers,hands, or toes whenmachine is running.
IMPORTANT SAFETY INSTRUCTIONS
5

Indicatesthemaximumrecommendedtemperatureforthesolutiondetergent (50°C or
122°F).
Itislocatednearthefill hole of thesolution tank.
SymbolsUsedontheMachine
6
Symbolforthewatervalve:
Itisusedtoindicate the solenoid valveswitch.
Symbolforthebrushorpad:
Itisused to indicatethebrushmotorswitch.
Symbolindicatingtheraisedor lowered position ofthebrushbase:
Itindicatestheleverforliftingthebrushbase.
Symbolforthevacuummotor:
Itisusedtoindicate the vacuummotor switch.
Symbolindicatingthe raised orloweredpositionofthe squeegee:
Itindicatesthesqueegeeleverposition.
Symbolindicatingthechargelevelofthebatteries:
Itis necessary torechargethebatteries whenthe
greenlightbeginstoblink.
Thesymboldenotingthe brake.
Itis usedontop oftheemergencyandparking brakelever, andused to
indicatethesignallightofthehandbrake.
Indicatesthe drainpipeoftherecovery tank.

Symbolindicatingtheadjustment leverforthehandlebarheight.
Thissymbol serves asareminder for theoperatorto readthemanual.
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SymbolsUsedontheMachine
ON/OFF
I / O
Symbolfor the keyswitch.
Symbolindicatingthepush button forthe brushrelease.
Symbolforthe couplingthat shows theanchorpointsandthe load direction.
WarningSymbol-Readthese sections carefullyfor thesafetyoftheoperator and the
machine.
Indicatesthedangerofgasexhalationsandemissionofcorrosiveliquids.
Indicatesafirehazard.
Donotapproach with openflames.

2. BATTERY INSTALLATION
The two 12 volt 145 A/H batteries fit in the compartment under the recovery tank.
Recommended Batteries:Crown Battery Manufacturing Company Part #711
Trojan Battery Company Part #30XHS
East Penn Manufacturing Company Part #8KFS
For battery maintenance and charging, follow the instructions
provided by the battery supplier.
8
MACHINE PREPARATION
1. UNPACKINGTHEMACHINE
1. Use a fork truck to move the machine when packaged.
2. Take off the outer package.
3. The machine is fixed on the pallet with wooden wedges that block the wheels.
4. Take the wedges off.
5. Using a ramp, pull the machine down from the pallet, pushing it in reverse
motion. Avoid violent blows to the base.
Installation Instructions:
1. Lift the recovery tank forward.
2. Detach the squeegee hose (1) from the recovery tank.
3. Take off the vacuum plug (2) by rotating it counterclockwise.
4. Take the recovery tank off.
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MACHINE PREPARATION
5. Place the batteries in their compartment.
6. Connect the batteries’ connector (2) to the machine’s connector (1).
7. Reassemble the recovery tank, vacuum plug and squeegee hose.
3. CONNECTINGTHE BATTERYCHARGER
The battery charger’s connector fits into the battery connector (2) located under
the recovery tank.
4. CHARGINGTHE BATTERIES
NEVER ALLOW THE BATTERIES TO RUN COMPLETELY DOWN,
recharge them within a few minutes after the battery indicator starts blinking. Never
leave the batteries completely discharged, even if the machine is not being
used.
When charging the batteries, take the recovery tank off. If the machine is equipped
with a hinge, keep it lifted by supporting the prop as shown in the figure.
Turn the key to the OFF position. Connect the DC connector on the charger to the
DC battery connector. Connect the AC charger plug to a receptacle that has the
correct voltage and frequency for your charger. Make sure the receptacle is
connected to the electrical ground.
WARNING! When charging the batteries, follow all the instructions
provided with this manual and the battery charger. Trained staff must
carry out the installation and maintenance operations.
WARNING! Fire Danger: Lead acid batteries generate gases that
can cause an explosion. Keep sparks and flames away from batteries.
NO SMOKING!
WARNING! To prevent an explosion, charge the batteries only in an
area with good ventilation.
WARNING! Always wear eye protection and protective clothing
when working near batteries.
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