Pacific ScrubMaster 26C Installation and operation manual

ScrubMaster 26C
OPERATING & MAINTENANCE
INTRODUCTION INSTRUCTIONS
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.
Keep this book and tell all operators to read the
book. If you do not follow the instructions, you
can cause an injury or damage equipment, furniture
or buildings.
For new books write to:
Pacific Steamex, Inc.
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.
The contents of this manual are based on the latest
product information available at the time of publica-
tion. Pacific Steamex reserves the right to make
changes or improvements to its machines without no-
tice.
FOR YOUR CONVENIENCE, RECORD
THE FOLLOWING INFORMATION:
MODEL
SERIAL NUMBER
PART NUMBER
DATE PURCHASED

2
IMPORTANT SAFETY INSTRUCTIONS
SYMBOLS USED ON THE MACHINE
MACHINE PREPARATION
1. UNPACKING THE MACHINE
2. BATTERY INSTALLATION
3. CHARGING THE BATTERIES
4. CONNECTING THE BATTERY CONNECTOR
5. BATTERY INDICATOR
6. SQUEEGEE ASSEMBLY
7. ADJUSTING THE SQUEEGEE HEIGHT
8. ADJUSTING THE SQUEEGEE INCLINATION
9. ADJUSTING THE SQUEEGEE PRESSURE
10.BRUSH ASSEMBLY
11. RECOVERYTANK
12. SOLUTION WATER
OPERATION
1. STARTING WORK
2. MOVEMENT
3. BRAKES
4. RECOVERY TANK FULL
5. BRUSH CONTROL
UPON COMPLETION OF THE WORK
DAILY MAINTENANCE
1. CLEANING THE RECOVERY TANK AND FILTER
2. CLEANING THE SOLUTION TANK AND FILTER
3. CLEANING THE SQUEEGEE
4. DISASSEMBLY OF THE BRUSHES
WEEKLY MAINTENANCE
1. REPLACEMENT OF THE REAR SQUEEGEE BLADE
2. REPLACEMENT OF THE FRONT SQUEEGEE BLADE
3. REPLACEMENT OF THE SPLASH GUARD
4. CLEANING THE SQUEEGEE HOSE
5. CHECK BRAKE
TROUBLE SHOOTING GUIDE
1. INSUFFICIENT WATER ONTO THE BRUSH
2. THE MACHINE DOES NOT CLEAN SATISFACTORILY
3. THE SQUEEGEE DOES NOT DRY THE FLOOR WELL
4. EXCESSIVE FOAM PRODUCTION
WARRANTY POLICY
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TABLE OF CONTENTS
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For the safe operation of this machine, read and understand all instructions before using this machine.
WARNING: To reduce the risk of fire, electric shock or injury:
1. You must have training in the operation of the machine before using it. READ THE
INSTRUCTION BOOK. If you do not understand any instruction, ask your supervisor.
2. Make sure all labels, decals, warnings, cautions and instructions are fastened to the machine.
3. Read the labels carefully on the machine. Do not cover them for any reason and replace them if
damaged.
4. Do not operate this machine unless it is completely assembled, inspect the machine carefully before
operation.
5. Pay close attention to other people and especially children while operating this machine.
6. Be a careful driver, do not strike shelving or scaffolding, especially where there is a danger of falling
objects.
7. Machines can cause an explosion when operated near flammable materials and vapors. Do not use
this machine with or near fuels, grain dust, solvents, thinners, or other flammable materials.
8. In case of fire, use a powder extinguisher. Do not use water.
9. Do not use this machine as a means of transport.
10. Do not use acid solutions that could damage the machine.
11. To prevent floor damage, stop the brushes when the machine is standing still.
12. Adjust your speed to the conditions of the floor.
13. Do not turn the machine on a ramp. Do not stop and leave the machine on a ramp or incline.
14. When the machine is parked, take out the key and set the parking brake.
15. During any maintenance operation disconnect the power supply from the machine.
16. Lead acid batteries generate gases that can cause an explosion. Read the instruction manual supplied
with the battery charger. Keep sparks and flames away from batteries. NO SMOKING. Charge
the batteries only in an area with good ventilation.
17. Do not use a charger if the power cord is damaged.
18. Always wear eye protection and protective clothing when working near batteries. Remove all jew-
elry. Do not put tools or other metal across the battery terminals, or the tops of the batteries.
19. Check the level of the electrolyte every time you charge the batteries. If the level is low, ADD
DISTILLED WATER ONLY.
20. Maintenance and repairs must be performed by authorized Service Centers only. Make adjustments
according to the specifications given in the service manual for this machine.
21. Keep the electrical parts of the machine dry. Do not wash the machine with direct water jets or high
pressure, nor with corrosive material. For storage, keep the machine in a dry building.
22. Water solutions or cleaning materials used with this type of machine can leave wet areas on the floor
surface. These areas can cause a dangerous condition for the operator or other persons. Always put
CAUTION signs near the area you are cleaning.
23. Do not reach under shrouds with fingers, hands, or toes when machine is running.
3
OPERATOR AND SAFETY INSTRUCTIONS

4
Symbol for the water valve:
Indicates the solenoid valve switch.
Symbol for the vacuum motor:
Indicates the vacuum motor switch.
Symbol indicating the raised or lowered position of the squeegee:
Indicates the squeegee lever position.
Symbol indicating the charge levels of the batteries:
It is necessary to recharge the batteries when the green light begins to blink
Symbol indicating the brush motor.
Indicates the brush motor switch.
Symbol for the key switch.
Symbol for the brush light.
Indicates the brush motor is on.
SYMBOLS USED ON THE MACHINE
O/I

5
Symbol for the brake:
It is used on top of the emergency and parking brake lever.
Indicates the drain hose of the recovery tank.
Indication of the maximum recommended temperature for the solution water (50°C or
122°F): It is located near the fill hole of the solution tank.
Symbol for the coupling:
Indicates the anchor points and the load direction.
This symbol serves as a reminder for the operaor to read the manual.
SYMBOLS USED ON THE MACHINE

6
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 cover of the recovery tank (1).
2. Take off the vacuum plug (2) by rotating it counterclockwise.
3. Detach the squeegee hose (3) from the recovery tank.
4. Lift the recovery tank from the side.
MACHINE PREPARATION
1. UNPACKING THE MACHINE
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 and
metal brackets anchored to the wooden skid.
4. Take the wheel wedges and metal brackets off.
2. BATTERY INSTALLATION
The four 6 volt, 244 AH or two 12 volt, 185 AH batteries fit in the compartment under the
recovery tank.
For battery maintenance and charging, follow the instructions
provided by the battery supplier.
REMOVE
WARNING: Failure to remove the wheel wedges may cause damage to the drive belt.

7
3. CHARGING THE 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.
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.
When charging the batteries, keep the recovery tank lifted with 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.
Check the electrolyte level at least every 20 times the batteries are charged. Add only
distilled water if the level is low.
5. Place the batteries in their compartment.
6. Reassemble.
MACHINE PREPARATION

8
4. CONNECTING THE BATTERY CONNECTOR
After charging the batteries, reconnect the battery connector (2) to the connector of
the machine (1).
5. BATTERY INDICATOR
The battery indicator is digital with 4 fixed positions and a blinking one. The numbers,
which appear on the display, show the approximate charge level.
4= maximum charge, 3= ¾ charge, 2= ½ charge, 1= ¼ charge,
0= (blinking) discharged batteries
6. SQUEEGEE ASSEMBLY
The squeegee is assembled as shown in the figure. The squeegee lever should be in
its up position.
1. Insert the left squeegee pin (1) into the left arm slot.
2. Then insert the right pin (2) into the right slot. First, loosen the handwheel on
top of the pin. Also, be careful to keep the spring and washer over the blade of
the arm. Retighten the handwheel.
3. Fit the squeegee hose into its coupling.
7. ADJUSTING THE SQUEEGEE HEIGHT
The height from the floor to the squeegee should be adjusted based on the blade’s wear.
Rotate the knob (1) clockwise to lift the squeegee and counterclockwise to lower it.
Note: Adjust the right and left knobs the same amount; the squeegee should be
positioned parallel to the floor.
MACHINE PREPARATION

9
9. ADJUSTING THE SQUEEGEE PRESSURE
The squeegee pressure is preadjusted. However if it needs adjustment, tighten the
knob (1) to increase the pressure and unscrew the knob to decrease the pressure.
10. BRUSH ASSEMBLY
1. Lift the brush base with the foot pedal.
2. Turn the key to the off position (0).
8. ADJUSTING THE SQUEEGEE INCLINATION
During operation, the rear squeegee blade is most efficient when tilted back about
3/16 inch (5mm) along its whole length. To increase the blade bending in the central
part, tilt the squeegee body backward by turning the adjuster (1) counter-clockwise.
Subsequently, turn the adjuster clockwise to increase the bending at the sides of the
squeegee blade.
MACHINE PREPARATION

10
11. RECOVERY TANK
Open the cover (1) and confirm that the following connections are secure:
1. The vacuum cover is properly closed - line up the notches and rotate the cover
clockwise to close.
2. The vacuum hose (2) is attached.
3. The squeegee hose (3) is securely attached.
4 The plug on the drain hose, which is located in the rear part of the machine, is
closed.
12. SOLUTION WATER
Fill the solution tank with clean water at a temperature not more than 50°C/122°F. Add
the proper concentration of liquid detergent by following the manufacturer instructions.
Excess foam in the recovery tank can damage the vacuum motor, so use only the mini-
mum amount of detergent necessary. Reassemble the cover.
WARNING!: ALWAYS USE LOW FOAMING DETERGENT. Adding
antifoam liquid into the recovery tank before cleaning will also help
prevent foaming. NEVER USE PURE ACID.
10. BRUSH ASSEMBLY CONTINUED
3. Place the brushes under the base. Line up the three lugs with the holes in the
brush plate. Insert the brushes into the plate and turn each brush so the lugs are
pushed toward their retaining springs, until clamped in place. The figure shows the
direction of rotation for the coupling of the right brush. The left brush has to be
rotated inversely.
4. Invert the positions of the right and left brushes daily. However, if the brushes
are not new and have deformed bristles, it is better to reassemble them in the same
position. Because the different inclination of the bristles may cause an overload to
the brush motor and excessive vibrations. Refer to the Daily Maintenance section for
disassembly instructions.
MACHINE PREPARATION

11
1. STARTING WORK
1. Connect the machine connector to the battery connector (1).
2. Turn the key (2) clockwise to position I (ON) . The green signal light will come on
(3) indicating the batteries are charged (if blinking, the batteries need to be charged).
3. Press in on the top of the brush motor switch (1), the brush indicator light (4) will
illuminate.
4. Press the solenoid valve switch (2).
5. Press the vacuum motor switch (3).
6. Adjust the amount of cleaning solution through lever (1). There should be
enough solution to wet the floor uniformly, but not so much that it gets past the
splash guard. Remember that the correct solution quantity depends on the type of
floor, the dirt and the speed.
7. Release the foot pedal and lower the brush base.
8. Lower the squeegee: Release lever (3) by pushing it in and then up.
9. Check that the parking brake (4) is released, the light should be off.
10. The machine will move by pushing down on the lever (1). During the first few yards
of operation, check that the quantity of the cleaning solution is sufficient and that
the squeegee dries the floor surface.
0I
OPERATION
WARNING: The parking brake (2) must be released prior to pushing down on
the drive lever (1). If the parking brake is left on, damage may occur to the
drive belt.

12
4. RECOVERY TANK FULL
The machine is equipped with a float that blocks the vacuum when the recovery tank is
full. You may notice that the vacuum motor sounds different, because its’ revolutions
have increased. Immediately turn off the vacuum motor and empty the recovery tank.
Empty the recovery tank by removing the plug on the drain hose.
Use gloves for protection from contact with dangerous solutions.
2. MOVEMENT
The movement of this machine is obtained through lever (1), which causes tension on
a flat belt. The machines speed is proportional to the force carried on the lever. Push
down on the lever for forward movement. For reverse movement press on the lower
half of the brush motor switch. You must continue to hold down on the lower part of
the switch while pushing down on lever (1) at the same time.
WARNING! Always lift the squeegee when moving backward.
3. BRAKE
The parking and emergency brake is controlled through lever (2).
To slow down, it is only necessary to release the drive lever (1).
However, if problems occur during operation, release the drive lever (1) and
immediately lower the brake lever (2). This will stop the machine’s movement.
To restart the machine after the problem has been solved, release the parking brake
lever (2) and push down on the drive lever.
OPERATION
WARNING: The parking brake must be released prior to pushing down on the drive
lever (1). If the parking brake is left on, damage may occur to the drive belt.

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UPON COMPLETION OF THE WORK
After finishing your work and before any type of maintenance is done, it is necessary to
do the following:
1. Close the water valve through lever (1).
2. Lift the brush base with the foot pedal.
3. Lift the squeegee with lever (2). Note: The squeegee blades can be damaged if
the squeegee is not raised during starage or transport.
4. Switch off the solenoid valve switch (1).
5. Switch off the vacuum motor switch (3).
6. Take the machine to the location where the recovery tank is to be emptied.
7. Switch off the brush motor switch (4), the brush indicator light (2) will turn off.
8. Turn the key (5) OFF.
9. Set the parking brake.
10. Empty the recovery tank by removing the drain plug on the drain hose.
Note: Wear gloves as protection from contact with dangerous solutions.
11. Take off the brushes and clean them with water (for brush disassembly refer to the
section “DISASSEMBLY OF THE ROTATING BRUSHES”).
12. Clean the squeegee with water.
12
45
3

DAILY MAINTENANCE
14
1. CLEANING THE RECOVERY TANK AND FILTER
1. Release the drain hose on the rear panel.
2. Unscrew the drain plug and completely empty the tank.
Use gloves to protect yourself from contact with dangerous solutions
3. Lift the cover of the recovery tank.
4. Take off the vacuum plug by rotating it counter-clockwise.
5. Remove the filter and its housing.
6. Rinse with water.
7. For a more thorough cleaning, remove the filter from its housing and rinse.
8. Reassemble.
2. CLEANING THE SOLUTION TANK AND FILTER
1. Open the water valve.
2. Empty the solution tank by unscrewing (CCW) the filter located under the left side
of the machine.
3. Clean the inside of the tank with clean water at a temperature not more than 50°C/
122°F.
Use gloves to protect yourself from contact with dangerous solutions
4. Remove the cartridge from the filter and clean with water.
5. Reassemble.

DAILY MAINTENANCE
15
3. CLEANING THE SQUEEGEE
To have the best drying results, keep the squeegee clean. To clean the squeegee:
1. Lift the squeegee with its lever.
2. Remove the hose (1) from the squeegee assembly.
3. Clean the inside of the squeegee thoroughly with water.
4. Clean the squeegee blades with water.
5. Check the squeegee blades for wear and if necessary, change them. Refer to the
“Weekly Maintenance” section.
6. Reassemble.
Note: This maintenance assures a longer life for the vacuum motor.
4. DISASSEMBLY OF THE ROTATING BRUSHES
1. Lift the brush base with its lever.
2. Turn the key to the OFF position and remove it from the switch.
3. Unhook the splash guards on the brush base (for the disassembly of the splash
guards see “REPLACEMENT OF SPLASH GUARDS”).
4. Rotate each brush until it comes off from the brush plate seat. The figure shows
the rotating direction for the disassembly of the right brush, the left one has to
be rotated inversely.

2. REPLACEMENT OF THE FRONT SQUEEGEE BLADE
If the front squeegee blade is worn, good vacuum is not achieved and the machine will
not dry the floor well. Replace as follows:
1. Detach the squeegee by loosening the knob (1).
2. Loosen the nuts that attach the front blade.
3. Slip off the squeegee blade and replace it.
4. Reassemble.
16
WEEKLY MAINTENANCE
3. REPLACEMENT OF THE SPLASH GUARD
Check the condition of the splash guard on the brush base. If it is necessary to replace
it, proceed as follows:
1. Unhook the two metallic blades (1)
2. Take the splash guard off and replace it.
3. Reassemble.
1. REPLACEMENT OF THE REAR SQUEEGEE BLADE
If the rear squeegee blade is worn and does not dry the floor well, reverse the cleaning
edge or replace it as follows:
1. Push the fixing plates (1) by tapping with a hammer, then rotate them.
2. Slip off the retainer and the squeegee blade.
3. Turn the squeegee blade (2) upside-down and if necessary, replace it.
4. Reassemble everything repeating the above operations in reverse.
5. Adjust the squeegee height depending on the squeegee blades wear (see under
“SQUEEGEE ADJUSTMENT”).

17
WEEKLY MAINTENANCE
4. CLEANING THE SQUEEGEE HOSE
Weekly or whenever the suction is insufficient, make sure the squeegee hose is not
obstructed. To clean:
1. Take off the hose from its coupling on the squeegee.
2. Take off the other end from the recovery tank.
3. Wash the inner part of the hose with a water jet from the tank side.
4. Reassemble.
WARNING! Do not wash the hose that goes from the vacuum motor to the vacuum plug.
5. CHECK BRAKE
Check the distance between the brake pads and the wheels weekly. Adjust this
distance to about 1/8 inch (3mm).

TROUBLE SHOOTING GUIDE
18
2. THE MACHINE DOES NOT CLEAN SATISFACTORILY
Check the condition of the brush and replace it if necessary. The brush should be
replaced when the bristles reach about 5/8 inch (15mm).
1. INSUFFICIENT WATER ONTO THE BRUSH
1. Make sure the water valve is open.
2. Confirm there is water in the solution tank.
3. Make sure the solenoid valve switch is on.
4. Make sure the brush switch is on.
5. Clean the solution filter.
6. Check the solenoid valve.
3. THE SQUEEGEE DOES NOT DRY THE FLOOR WELL
1. Check that the squeegee blades are clean.
2. Adjust the inclination of the squeegee.
3. Confirm the vacuum hose is correctly fitted in its housing on the recovery tank.
4. Confirm the squeegee hose is correctly fitted in its housing on the recovery tank.
5. Replace the blades if worn.
6. Check that the vacuum motor switch is on.
7. Check the squeegee height adjustment.
8. Clean the recovery tank filter.
4. EXCESSIVE FOAM PRODUCTION
Check that a low foam detergent has been used. If required, add a small quantity of
antifoam liquid into the recovery tank.
Remember that more foam is generated when the floor is not very dirty. Use less
detergent if this is the case.

19
SERVICE LOG