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1)

This scrubber is designed for wet

cleaning on waterproof surfaces inside
buildings. All other usage is improper. 

2)

The manufacturer takes no responsibil-

ity for damage due to improper use of the
scrubber. The user takes the entire risk
for damage due to improper use.

3)

Following the operating, maintenance

and repair instructions are required.

4)

The appropriate accident prevention

rules, as well as other known regulations
for health and safety in operation must be
followed.

5)

Any changes to the scrubber will void

the warranty. Any damage that may occur
as a result of those changes will be the
sole responsibility of the owner.

6)

Check the suitability of the floor surface

before using the scrubber.

7)

Check that the wheels and brushes will

not damage any surface to be cleaned,
especially gymnasium floors.

8)

If the scrubber is misused, the manu-

facturer will not be responsible for any
form of warranty.

Operation Safety

1) DO NOT

run the brushes when the

scrubber is stationary as it may cause
damage to the surface being cleaned.

2)

Tilt scrubber back when moving, espe-

cially over thresholds or sills to prevent
damage to the brushes.

3)

When transporting in elevators, there

safety regulations and precautions are to
be respected as well as maximum load
capacity of the elevator. 

Chemicals

1)

Always consult correct use and safety

precautions as detailed on manufacturers
label. If required, wear appropriate recom-
mended clothing and safety glasses.

2)

Only use low foaming and non-flamma-

ble chemicals which do not include haz-
ardous components.

3) DO NOT

use flammable, poisonous,

hazardous or explosive chemicals.

O

PERATION OF

S

CRUBBER

S

AFETY

C

HEMICAL

I

NFORMATION

Type Of Cleaning

Chemicals

Scrub Brushes/Pads

Daily or weekly cleaning on water- 

Floor cleaner, degreaser, maintenance

Nylon brushes, red, green or white 

proof surfaces.

cleaner, scented cleaner depending 

pads depending on condition of floor. 

upon the degree of dirt on surface.

Note: 

Maximum water and chemical temperature is 72° F

W

HAT

T

O

U

SE

W

ITH

S

CRUBBER

If you maintain this scrubber properly it will
stay in working order for a long period of
time. Check the unit regularly for any wear
and tear.

1)

Check rubber squeegee blades.

2) DO NOT

clean scrubber with pressure

washer.

3)

When servicing or making repairs use

only  genuine original equipment parts.

4)

Repairs and service should only be

made by an authorized service center or
the factory.

5)

Monthly Maintenance: Check all gas-

kets, tighten loose nuts and bolts. 

6)

Every (6) months check vacuum motor

carbon brushes, if worn to 

3

/

8

” length or

less replace. 

R

OUTINE

M

AINTENANCE

P

AGE

4

Summary of Contents for MasterCraft RA-300

Page 1: ...ur scrubber is protectively packed to prevent damage in shipment We recom mend that upon delivery unpack your scrubber and inspect it for any possible damage Only a visual examination will reveal dama...

Page 2: ...O NOT use this scrubber to clean surfaces that have dust or substances which are flammable poisonous caustic or irritants and represents a health hazard 13 DO NOT use where anesthetics or oxygen are u...

Page 3: ...lug that looks like the plug illustrated in Fig A A temporary adaptor that looks like the adaptor illustrated in Fig B C may be used to connect this plug to a 2 pole recep tacle as shown in Fig B if a...

Page 4: ...s and precautions are to be respected as well as maximum load capacity of the elevator Chemicals 1 Always consult correct use and safety precautions as detailed on manufacturers label If required wear...

Page 5: ...Pressure 22 Lbs Water Output 2 GPM Power Cord 25 Ft 3 Wire Grounded Storage Dimensions 15 W X 22 L X 16 H Includes 6 5 Counter Rotating Scrub Brush Net Weight 48 Lbs Net 54 Lbs Shpg SCRUBBER FEATURES...

Page 6: ...lug the hoe and plug in the solution hose to the attachment you are using 10 Plug in the power cord turn on the vacuum switch and then the brush switch Solution Lever 11 Start cleaning by squeezing th...

Page 7: ...with clean water to remove dirty solution Drain tank 9 When replacing the bladder make sure it fits properly into the recovery tank 10 The bladder tab must be fitted on the left side of solution tank...

Page 8: ...replace properly PROBLEM Squeegee not picking up water Possible Cause Possible Cause 1 Rubber blades on squeegee dirty or worn out 1 Clean or replace blades 2 Squeegee not in contact with floor 2 Chec...

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