1) DO NOT leave the vacuum when
plugged in. Unplug from the outlet when
not in use and before servicing.
2) To avoid electric shock, DO NOT
expose to rain. Store indoors. DO NOT
use on wet surfaces.
3) This is NOT a toy. Close attention is
necessary when used around or near
children.
4) Use only as described in this safety
manual. Use only manufacturer's rec-
ommended attachments and acces-
sories.
5) DO NOT use this vacuum with dam-
aged cord or plug. If the vacuum is not
working as it should, because it has
been dropped, damaged, left outdoors
or dropped into water, contact an autho-
rized service center or factory.
6) DO NOT pull or carry by the cord, use
cord as a handle, close a door on cord or
pull cord around sharp edges and cor-
ners. Keep cord away from heated sur-
faces.
7) DO NOT unplug the vacuum by pulling
on the cord. To unplug, grasp the plug,
not the cord.
8) DO NOT handle the plug of the vacu-
um with wet hands.
9) DO NOT put any objects into open-
ings. DO NOT use with any opening
blocked. Keep free of dust, lint, hair and
anything that may reduce air flow.
10) Keep hair, loose clothing, fingers,
and all parts of body away from open-
ings and moving parts.
11) DO NOT pick up anything that is
burning or smoking, such as cigarettes,
matches, or hot ashes.
12) DO NOT use without dust bag
and/or filters in place.
13) DO NOT use the vacuum to pickup
flammable or combustible liquids such
as gasoline or use in areas where they
may be present.
14) Use extra care when cleaning on
stairs.
15) DO NOT use where oxygen or anes-
thetics are used.
16) Turn off all controls before unplug-
ging
18) Replace damaged or worn parts
immediately with genuine original equip-
ment parts to maintain safety and to
protect your limited warranty.
IMPORTANT SAFETY INSTRUCTIONS WARNING:
PAGE 2 PAGE 3
ENVIROMASTER®
PROBE 10 STANDARD
OR OPTIONAL CRITICAL
HEPA BACKVAC
REPLACEMENT
PARTS LIST
Changing The Paper
Filter Bag
1.Unscrew the lid and remove from the
vacuum.
2. Remove the full paper bag from the
tank and dispose of it properly.
3. Expand a new paper filter bag and set
inside the cloth filter.
4. Reinstall lid.
Cloth Filter
Maintenance
The cloth filter should be cleaned each
time you empty the tank. DO NOT
WASH the cloth filter because shrink-
age of the cloth and damage to the gas-
ket can occur. To clean the cloth filter,
shake off loose particles and brush
exposed surface with a soft bristle
brush.
OPTIONAL HEPA FILTER
INSTALLATION
1. Disconnect the vacuum from the
power source.
2. Remove Vacuum Cap (Item 3).
3. Remove Paper Filter Bag and Cloth
Filter (Items 4 & 5) from the vacuum.
4. Remove the Motor Guard (Item 20)
5. Install the HEPA Filter Assembly
(PN 267880) by sliding the open end
over the vacuum motor (Item 2).
6. Re-install the Paper Filter Bag and
Cloth Filter (Items 4 & 5).
7. Reconnect the Vacuum Cap (Item 3).
OPERATION:
Always exercise caution when handling the vacuum.Dropping the vacuum could
cause permanent damage to the internal components.
CAUTION:
1
2
____________________________
Ref# Description Part #
____________________________
1 1.5” Aluminum Wand 280631
2 17" Crevice Tool 280666
3 3” Round Dust Brush 280674
4 5” Upholstery Tool 280682
5 14” Scalloped Floor Tool 280690
____________________________
__________________________________
Ref Description Qty Part
No No
__________________________________
1 Housing - Backpack 10 gal 1 281859
2 Vacuum Motor 115V 1 281077
3 Cap & Hose Assy 1 280658
4 10 Quart Cloth Bag 1 424404
5 10 Qt Micro Filter Bag 1 273511
6 Gasket - Motor To Housing 1 280488
7 Alum. Mount Ring - Motor 1 280496
8 Plastic Well Nut Washer 3 280518
9 Well Nut 3 280534
10 Screw (for well nut) 3 281573
11 Aluminum Guard - Motor 1 281980
12 Screw - Motor Guard 2 281999
13 Shoulder and Waist Belt 1 280569
14 Screw - Shoulder Belt 4 280577
15 Backrest Pad W/Adhesive 1 280585
16 On/Off Rocker Switch 1 280593
17 9" Pigtail Power Cord 1 280607
18 Strain Relief with Nut 1 280615
19 Exhaust Noise Filter 1 280623
20 HEPA Dome Filter 1 281581
21 Mounting Plate Screw 4 280550
22 50 ft Extension Cord 1 484458
__________________________________
*Optional
Note: One paper filter bag is shipped with the unit.
3
4
5
REPLACEMENT
TOOLS
Optional HEPA Filter Available
PN 267880
To Reduce the Risk of Fire, Electric Shock or Injury: Electric shock could occur if used on wet
surfaces. DO NOT expose to rain. Store indoors.
When using this vacuum basic precautions should always be followed, including the following:
This vacuum is equipped with an air-thru motor and is designed for dry pickup only. Unpack the
carton and remove the vacuum and attachments. The backpack comes assembled.
Paper
Filter Bag
Cloth
Filter
Bag
