Alpha Ecoguard Type W User manual

Part No: ECOGRDCW
Version 2
103 Bauer Drive, Oakland, NJ 07436 • 800-648-7229 • Fax: [phone]
www.alpha-tools.com
Alpha®Ecoguard Type W
Dust Collection Cover
Instruction Manual
MANUAL
(*Shown with angle grinder / sold separately)

2
TABLE OF CONTENTS
Introduction.................................................................................3
About the Symbols .....................................................................3
Ecoguard Type W Overview .......................................................4
Accessories ................................................................................4
Connectors & Flanges................................................................5
Installation of the Dust Collection Cover.....................................6
Installing to Alpha® or Makita® High-speed Angle Grinder ..........6
Installing to other High-speed Angle Grinders with
included other connectors ..........................................................7
Mounting the Diamond Wheel ....................................................7
Adjusting the Cutting Depth........................................................8
Attaching the Dust Collector.......................................................9
Ecoguard Type W Schematic ...................................................10
Ecoguard Type W Parts List .....................................................11

3
INTRODUCTION
Thank you for purchasing the Alpha®Ecoguard “Type W” Dust Collection Cover.
The Ecoguard Type W must be used with a vacuum, or other dust collection system.
To ensure correct use, read this Instruction Manual and the Instruction Manual for
the power tool and follow the operating instructions. Keep this manual in a place
where operators can access it easily whenever necessary!
ABOUT THE SYMBOLS
According to the hazard level, all safety notes in this manual are classied into
“DANGER”, “WARNING”, and “CAUTION”.
DANGER! Death or serious personal injury is imminent when handling
this polisher incorrectly.
WARNING! There is a possibility of death or serious personal injury when
handling this polisher incorrectly.
CAUTION! There is a possibility of personal injury or property damage
when handling this polisher incorrectly.
Note: In some situations, failing to observe WARNING notes could result in
death or serious personal injury. Be sure to read and observe the safety
notes to ensure safety and correct use of the polisher.
PRECAUTIONS FOR USING DUST COLLECTION COVER
1. The Dust Collection Cover is for use with a 4.5” (115mm) and 5” (125mm)
high-speed angle grinder.
2. The Dust Collection Cover is designed for cutting concrete, stone and other
masonry products. Do not use when cutting metal or other materials.
3. The Dust Collection Cover is solely designed for use with a diamond cutting
wheel. Do not use with any other type of blade such as a conventional
abrasive blade or carbide tip saw blade.
4. Always check the Dust Collection Cover for damage, cracks or deformation
before starting work. Do not use the Dust Collection Cover if it is damaged,
cracked or bent as this could cause to injury.
5. Always wear eye protection. Dust mask, nonskid safety shoes, hard hat, or
hearing protection must be used for appropriate conditions.
6. Keep the Dust Collection Cover away from gasoline, thinner, petroleum
and parafn.
7. The supplied connector may not connect securely to every high-speed angle
grinder. In this case, do not use the Dust Collection Cover.

4
ECOGUARD TYPE W OVERVIEW
ACCESSORIES
Ecoguard Dust Collection Cover w/ Connector (Part# 500002) ..... 1 pc
Collar........................ .....................................................................2 pcs
Additional Connector Assembly for Most 5” Grinders....................3 pcs
Flange and Locknut Set for Selective Grinders............................. 1 set
Hex Wrench.................................................................................... 1 pc
Rubber Hose Adapter..................................................................... 1 pc
Spacers .........................................................................................2 pcs
Stainless Steel Hose Band............................................................. 1 pc
Pin Wrench.....................................................................................1 pc
Rubber Hose Adapter
Stainless Steel Hose Clamp
Dust Collector Hose*
Base Plate
Height Adjustment Knob
Connector Assembly
Knob
(*Sold separately)

5
ATTACHABLE GRINDERS
GRINDER SIZE MODEL
ALPHA®5” HSG-125
MAKITA
4-1/2”
GA4530
GA4534
9564CV
9564PC
9557NB
9557PB
5”
GA5010Z
GA5020
GA5020Y
9558PB
9565CV
9565PC
6”
GA6020
GA6010Z
9566CV
9566PC
HITACHI
4-1/2”
G12SA3
G12SE2
G12SE2P9
G12SVA
G12SR3
G12SS
5”
G13SC2
G13SC2P9
G13SP
G13VA

6
GRINDER SIZE MODEL
BOSCH
4-1/2”
1800
1810PS
1810PSD
5”
1801
1803EVS
1811PS
1821
1821D
6” 1806E
1812PSD
METABO
4-1/2”
W8-115
W8-115 Quick
W8-115 QuickProtect
5”
W8-125 Quick
W11-125 Quick
WA11-125 Quick
WE9-125 Quick
WE14-125 Plus
WE14-125 VS
WP8-125 QuickProtect
WP11-125 QuickProtect
WEPA14-125 QuickProtect
6”
W11-150 Quick
WE14-150 Quick
WEP14-150 QuickProtect
WEPA14-150 QuickProtect
WP11-150 QuickProtect
ATTACHABLE GRINDERS (CONT’D)

7
GRINDER SIZE MODEL
DEWALT
4-1/2”
D28110
D28112
D28402
4-1/2” / 5”
D28065
D28114
D28115
D28131
6” D28140
D28144
MILWAUKEE
4/1/2”
6130-33
6140-30
6146-30
6146-31
6146-33
6147-30
6147-31
6121-30
6121-31
5”
6117-30
6117-31
6117-33
6117-33D
6121-31A
6”
6124-30
6124-31
6161-30
6161-31
6161-33
ATTACHABLE GRINDERS

8
ECOGUARD TYPE W SPACERS AND CONNECTORS
500035
500022
500027
500012
500007
500007
500004
500008
500008
500002 500003
500011
500007
500007
500008
500008
ALPHA®/MAKITA®/MILWAUKEE BOSCH®
/DEWALT
METABO
HITACHI

9
INSTALLATION OF THE DUST COLLECTION COVER
WARNING!
1. Be sure to turn off the high-speed angle grinder and remove the plug
from the electrical outlet before attaching and installing the Dust Col-
lection Cover.
2. Make sure the Dust Collection Cover is securely attached; otherwise it
may come loose which could cause injury.
3. If you installed the Dust Collection Cover to a high-speed angle grinder
but the connector is loose and can not be securely attached, do not use
the Dust Collection Cover. Using it in this state could cause injury.
INSTALLING TO ALPHA®OR MAKITA®HIGH-SPEED ANGLE GRINDER
1. Dismantle the original safety guard and
diamond cutting wheel from the high-
speed angle grinder.
2. Loosen the connector setting screws in the
Dust Collection Cover and leave loose.
3. Attach the connector to the wheel guard
mount of the high-speed angle grinder.
Adjust the angle of the Dust Collection Cover
when attaching. (Fig. 1)
4. Using a Phillips screwdriver, tighten the two
setting screws securely. (Fig. 2)
CAUTION!
This Dust Collection Cover is solely designed for application with diamond
wheel. Do not use with any other type of tool such as a conventional abrasive
cut-off wheel or carbide tip saw blade.
(Fig.1)
(Fig.2)

10
INSTALLING TO OTHER HIGH-SPEED ANGLE GRINDERS WITH
INCLUDED OTHER CONNECTORS
If you install the Dust Collection Cover to a high-speed angle grinder but the
connector is loose and cannot be securely attached, it may be necessary to
change the connector designed for other makes.
1. Using the hexagon Wrench, remove the three bolts in the connector
attached to the Dust Collection Cover. (Fig. 3)
2. Attach the supplied connector by following the instruction in (1) above
in reverse. (For Hitachi Grinder use Part No: 500003/ for Metabo / Bosch
use Part No: 500004)
3. Subsequent procedures are the same as for attaching the adapter to a
high-speed angle grinder in case changing the connector is not needed.
(Fig.3)
Bolt Connector

11
MOUNTING THE DIAMOND WHEEL
1. Loosen the Dust Collection Cover Knob (A). (Fig. 4)
2. Slide the Dust Collection Cover open. (Fig.5)
(Fig.5)
(Fig.4)
Knob (A)
Lock Pin

12
3. Mount the supplied spacer with the power tool or dedicated ange lock
nut set on the spindle and then mount the diamond wheel. (Fig. 6)
4. Mount the inner ange on the spindle on top of the diamond wheel with
the convex side of the inner ange on the diamond wheel side.
5. Press the lock pin to x the spindle and securely tighten the lock nut
with a pin wrench.
6. Replace the Dust Collection Cover (Fig. 4) and tighten the knob (A).
ADJUSTING THE CUTTING DEPTH
1. Loosen knob (B) on the Dust Col-
lection Cover. (Fig. 7)
2. Slide the base plate to adjust the
cutting depth and tighten knob
(B) to x the depth. (Fig. 8) Match
the base plate matching surface
to the scale to determine the ap-
proximate cutting depth. (Fig. 9)
Spacer:
Hitachi: 500011
Metabo®: 500012
(Fig.7)
(Fig.8)
(Fig.6)
Lock Nut
Diamond
Wheel
Inner
Flange
Knob (B)
Base Plate

13
ATTACHING THE DUST COLLECTOR
Attach the Dust Collection Cover to the hose. (Fig. 10)
*The hose opening of the Dust Collection Cover has an outside diameter of
34mm.
If necessary, use the Rubber Hose Adapter and Stainless Hose Band supplied with
the Dust Collection Cover.
(Fig.9)
(Fig.10)
3. Use D115 scale for 4.5” (115mm)
diameter blade and D125 scale
for 5” (125mm) diameter blade.
Cutting depth is indicated by
millimeter.
Dust Connector Hose
Stainless Steel Hose Band
Rubber Hose Adapter
Matching Surface
Scale

14
ALPHA®ECOGUARD TYPE W SCHEMATIC

15
ALPHA®ECOGUARD TYPE W PARTS LIST
DRAWING NO. PART NO. DESCRIPTION QUANTITY
1 500027 Cover Assembly 1
2 500009 Base 1
3 500010 Base Plate 1
4a 500002
Connector Assembly (Alpha®/Makita®/
Milwaukee) 1
4b 500003 Connector Assembly (Hitachi) 1
4c 500004 Connector Assembly (Metabo®) 1
4d 500027 Connector Assembly (Bosch®/Dewalt) 1
5 500005 Rubber Hose Adapter 1
6 500006 Stainless Steel Hose Band 1
7 500007 Inner Flange 1
8 500008 Lock Nut 1
9e 500011 Spacer (Hitachi/T2.5) 1
9f 500012 Spacer (Metabo®/T5.0) 1
10 500015 Knob Bolt 2
11 500016 Shaft 1
12 500017 Screw 2
13 500018 Spring Washer 4
14 500019 Washer 3
15 500020 Flat Head Screw 3
16 500021 Taper Washer 3
17 500025 Brand Label 1
18 500022 Collar - M 1
19 500024 Hex. Wrench 1
20 210105 Pin Wrench 1
21 500035 Collar D 1
Optional Accessory:
Shown on pg 4 500026 Flexible Connector Hose 18” 1

Copyright © 20102Alpha Professional Tools. All rights reserved.
103 Bauer Drive, Oakland, NJ 07436 • 800-648-7229 • Fax: [phone]
www.alpha-tools.com
08/2012