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DO NOT attempt to operate this machine if it is not fully assembled.

When servicing or replacing an accessories turn OFF the machine 

and disconnect from power source.

To start operating, tilt machine back on transport wheels, turn ON

machine and carefully lower machine onto the working surface.

1)

Clear the floor of any materials or objects.

2)

Select and install the accessory set

required for the job. (See above for installa-
tion instructions.)

3)

Move handle from the upright “storage”

position to the angled “operating” position
and lock in place with the quick release pin.

4) 

Place your hands on the handle grips tilt

sander back on the transport wheels. 

5)

Engage  the safety trigger and trigger lock

beneath the right handle grip. 

6)

When the machine is running, carefully

lower it onto the working surface and
release the trigger lock. 

7) 

To stop the machine release the safety

trigger and it will automatically turn 

OFF

.

8)

Move the machine side-to-side while

maintaining a steady, consistent pace with
the machine.

9)

When not in use a set of attachments

MUST

be left on the sander to protect the

heads.

Note:

If the machine unexpectedly shuts

down due to a circuit overload, before
restarting the wait 30 seconds, then press
the reset button .

When installing or changing the accessories, turn OFF the sander 

and disconnect the power cord from the electrical outlet.

Before Installation or Changing of

Attachments:

1)

Unplug the sander from the wall outlet.

2) 

Ensure handle is in the storage position

(straight up) and locked in place with the
quick release pin.

3)

Tilt machine back by bracing it with your

foot until the handle is laying on the floor and
the three heads are fully exposed.

N

No

otte

e:: It is recommended that a towel or pad is

placed under the machine to protect the floor.

Changing and Installation the

Attachments

1)

Position the first attachment head at 12

o’clock.

2)

Using both hands, reach beneath the bot-

tom side of the attachment and pull up
towards yourself to free it from the sander. 

3)

Select the attachment required for the

job, and line up the holes on the attachment
with the four metal pins protruding from
each of the three heads.

4) 

Push the attachments on by hand and if

necessary, carefully tap it into place with a
rubber mallet.

5) 

Repeat steps 1 thru 4 with the remaining

2 attachments.

6) 

Carefully raise the handle, supporting the

axle with your foot to control the head of the
machine as it is placed on the floor.

7)

Since the attachments are different

heights you may need to adjust the dust
skirt to make sure it is level with the attach-
ments. This will ensure clean and virtually
dust-free operation.

9) 

To adjust skirt, align the skirt with the cen-

ter of the machine and wrap it around.

10)

Move the handle back to the operating

position and lock in place with the quick
release pin.

When installing or removing attachments, always wear protective gloves and start at the 
12 o’clock position.

A

TTACHMENTS

I

NSTALLATION

& C

HANGING

C

AUTION

:

P

AGE

3

C

AUTION

:

F

LOOR

M

ACHINE

O

PERATION

I

NSTRUCTIONS

Summary of Contents for MTHC16EHR-WET

Page 1: ...damage is discovered immediately notify the transportation company that delivered your floor machine As a shipper we are unable to act upon any claim for concealed damage You must origi nate any clai...

Page 2: ...facturer s filters in place 13 DO NOT operate where anesthetics and oxygen are used 14 DO NOT use around flammable or combustible liquids such as gasoline or use in areas where they may be present 1 1...

Page 3: ...Unplug the sander from the wall outlet 2 Ensure handle is in the storage position straight up and locked in place with the quick release pin 3 Tilt machine back by bracing it with your foot until the...

Page 4: ...12 Palnut 2 490881 13 20 AMP Circuit Breaker 1 217166 14 Trigger Lock 1 390119 15 Plastic Trigger Kit 1 386839 ________________________________ ________________________________ Ref Part Description Qt...

Page 5: ...Snap Ring 1 491292 16 Felt Gasket 1 493066 17 37 16 X 1 Screw 4 368830 18 Tube Assembly 1 493899 19 12 Hex Nut 1 480908 ______________________________ ______________________________ Ref Part Descript...

Page 6: ...Flange 1 490989 12 Low Profile Bolt 1 490997 13 3 ID x 6 OD Ring 3 222828 14 10 32 x 5 Phillips Screw 9 377201 ___________________________________ ___________________________________ R Re ef f P Pa ar...

Page 7: ...rstand the safety procedures with this floor machine 1 All personnel in the immediate work area must wear safety glasses with side shields whenever the machine is in operation Protective clothing is a...

Page 8: ...l wear items will be warranted from manufacturing defects from date of pur chase including but not limited to the follow ing items Accessories Attachments Belts Bearings Casters Electric Cords Finishe...

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