background image

Machine Operation

www.nationalequipment.com

Phone: 763-315-5300

11

FILTER CHANGE

WARNING: RISK OF DUST DISPERSION - USE PERSONAL SAFETY EQUIPMENT
UNHEALTHY DUST CAN BE SPREAD DURING FILTER CHANGE.  ACCORDINGLY, THE USER 
SHOULD WEAR PROTECTIVEGLASSES, PROTECTIVE GLOVES, AND A BREATHING MASK 
CONFORMING TO PROTECTION CLASS FFP3 SWITCH OFF THE MACHINE AND PULL THE 
PLUG OUT OF THE SOCKET.

PREFILTER

 (Large) Stock # 3474-200900050

1.  Loosen the 3 clamps and remove the top.  

2.  Lift out the fi lter.  

3. Insert 

new 

fi lter.  Only fi lters purchased from National may be used.

HEPA FILTER 

(Small) Stock# 3474-200700070 x2

1.  Loosen the two nuts on the fi lter cap.

2.  Carefully lift the fi lter into a clean plastic bag. Note: This bag must be properly 

disposed of.

3.  Insert a new fi lters in reverse order.  

4.  Check the seal when changing fi lters and changing defective seals.

PURGE VAC

To maximize airfl ow operator must periodically purge machine!
As airfl ow lessens follow purging instruction below: 

1.  Shut off vac.

2.  Remove vacuum hose from hose inlet (Ref 2). 

3.  Cover hose inlet with plastic cap suspended from machine (Ref 2).  

NOTE: IF PLASTIC CAP IS NOT AVAILABLE, CAREFULLY COVER INLET WITH THE PALM OF 
YOUR HAND (SEE FIGURE D). USE PROPER SAFETY EQUIPMENT! 

4.  Turn vac  

ON.

5.  Slowly press handle valve a minimum of 3-4 times to engage jet pulse/purge (Ref 3).

6.  Turn vac  

OFF.

7.  Remove plastic cap from inlet.

8.  Connect vacuum hose to inlet.

9.  Once the dust collector has been properly purged the air fl ow should view in the 

green position. If red, continue to purge or change fi lters.

NOTE: SEE PAGE 14 FOR ADDITIONAL FILTER TROUBLE SHOOTING.

FIG. D

FIG. C

Ref 3

Ref 2

Ref 1

Содержание 3474-L-SUN

Страница 1: ...HEPA DUST COLLECTOR INSTRUCTION MANUAL Read Manual Before Operating Machine 010614 Rev A...

Страница 2: ......

Страница 3: ...elines for Using Extension Cords 8 General Safety 8 9 Service 9 Machine Operation 10 11 Unpacking 10 Function 10 Machine Use 10 Replacing Bag 10 Filter Change 11 Purge Vac 11 Machine Maintenance 12 13...

Страница 4: ...t Filter Compartment Cap fast and easy filter changes without tools On Board Wand Storage easy access to wand and floor tool Bottom Mounted Vacuum Motor commercial grade motor provid ing high cfm and...

Страница 5: ...s as needed to protect others from debris 10 USE PROPER ACCESSORIES Using accessories that are not recommended may be hazardous Be sure accessories are properly installed and maintained Do not delete...

Страница 6: ...DO NOT DROP Ensure proper lifting procedures are followed when transporting Fax 763 535 8255 info nationalequipment com 6 WARNING EXPOSURE TO DUST MAY CAUSE RESPIRATORY AILMENTS USE APPROVED NIOSH OR...

Страница 7: ...to an electrically live terminal Your tool must be plugged into an appropriate outlet properly installed and grounded in accordance with all codes and ordinances The plug and outlet should look like t...

Страница 8: ...Do not use excessive force to make connections Do not connect a three prong plug to a two hole cord Avoid overheating Uncoil cord and do not cover it with any material Do not walk on cord Do not driv...

Страница 9: ...suck up water The 3474 L is a dry media dust collector only Sucking up water will damage filters requiring replacement 10 Check when lifting the machine that the dust container is empty and that no on...

Страница 10: ...pulse The separated dust accumulates in the cyclone until the machine is switched off when it drops through the bottom flap into the plastic bag MACHINE USE Before use the user must be trained in hand...

Страница 11: ...properly disposed of 3 Insert a new filters in reverse order 4 Check the seal when changing filters and changing defective seals PURGE VAC To maximize airflow operator must periodically purge machine...

Страница 12: ...armful to plastics and other insulated parts Some of these include gasoline turpentine lacquer thinner paint thinner chlorinated cleaning solvents ammonia and household detergents containing ammonia N...

Страница 13: ...must be used All parts which are contaminated after service must be properly disposed of in plastic bags according to all regulations If the machine has to be used for other purposes it is extremely i...

Страница 14: ...s poor 1 Hose in the bag 2 Filter blocked 3 Top cover loose 4 Sealing Defective 1 Change hose 2 Change filter 3 Adjust 4 Change current seal Dust blows from motor Filter loose or defective Adjust or c...

Страница 15: ...IT 1 7 3474 201100140 BELT 1 8 401598 ANTI SKID 1 9 3474 1376013 LONGOPAC BAG 1 10 3474 201100135 LONGOPAC HOLDER 1 11 3474 200800152 FRONT WHEEL KIT 2 12 3474 200800151 REAR WHEEL KIT 2 13 3474 20100...

Страница 16: ...144 ENGINE TUBE 220V 2 6 3474 201000135 CHASSIS KIT 1 7 3472 10423A SWITCH 1 8 3474 200700413 MANOMETER KIT 1 9 401609 CORD SET 1 10 3474 201100150 CABLE FIX 1 11 3474 200600805 ENGINE COVER KIT 1 12...

Страница 17: ...d Diagrams www nationalequipment com Phone 763 315 5300 17 1 401615 HOSE 51MM X 7 5MM 1 2 400349 50S STEEL TUBE KIT 1 3 400350 S450 FLOOR TOOL50MM X 450MM 1 4 401618 AG46A BRUSHES L 400 445 1 PART DES...

Страница 18: ...201000128 30 Dust Collector Hose 3476 200900051 Replacement Main Polyester Filter for 3474 3472 200700070 Replacement HEPA Filter for 3474 3474 1376013 4 Pack HOSE MAIN FILTERS LONGOPAC SYSTEM 2007000...

Страница 19: ...Accessories 19 400350 Floor Tool 2 x 17 75 401470 Hose Connector Vac www nationalequipment com Phone 763 315 5300 FLOOR TOOL HOSE TO VAC CONNECTOR...

Страница 20: ......

Страница 21: ...nd shall be the sole and exclusive remedy available to the purchaser Correction of defects in the manner and for the period of time described herein shall constitute complete fulfillment of all liabil...

Страница 22: ...9250 Xylon Avenue N Minneapolis MN 55445 U S A Toll free 800 245 0267 Phone 763 315 5300 Fax 800 648 7124 Fax 763 535 8255 Web Site www nationalequipment com E Mail info nationalequipment com...

Отзывы: