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Makita 420S Instruction Manual

Dry type


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Dust Collector
Peak air flow
1.2 m3/min.
(42.4 cu.ft./min.)
( L x W x H)
m m
2 , 2
1.5 m
240 mm x 140 mm x 340 mm
2.9 kg
of water
( 5 ft.)
(9-7/16" x 5-1/2" x 13-3/8")
(6.4 Ibs)



Summary of Contents for Makita 420S

  • Page 1 INSTRUCTION MANUAL Sealed Peak air flow suction 1.2 m3/min. 1,200 147") (42.4 cu.ft./min.) of water Dust Collector Recoverable Hose capacity length 2 , 2 1.5 m 240 mm x 140 mm x 340 mm ( 5 ft.) (9-7/16" x 5-1/2" x 13-3/8")
  • Page 2: Important Safety Instructions

    VOLTAGE WARNING: Before connecting the dust collector t o a power source (receptacle, outlet, etc.) be sure the voltage supplied is the same as that specified on the nameplate of the dust collector. A power source with voltage greater than that specified for the dust collector can result in SERIOUS INJURY t o the user NOT PLUG IN THE DUST COLLECTOR.
  • Page 3 Use only as described attachments. 15. Never use the dust collector in the rain. When not in use, store the dust collector indoors. 16. Do not use close t o heat source (stoves, etc.). This can cause discoloration and/or damage t o the dust collector enclosures.
  • Page 4: Grounding Instructions

    GROUNDING INSTRUCTIONS This appliance must be grounded. If it should malfunction or breakdown, ground- ing provides a path of least resistance for electric current t o reduce the risk of electric shock. This appliance is equipped grounding conductor and grounding plug. The plug must be plugged into an appropriate outlet that is properly installed and grounded in accordance w i t h all local codes and ordinances.
  • Page 5 Attaching shoulder strap and waist belt Attach the shoulder strap to the dust collector using holes in the top and side of the dust collector shown in the figures below. Always secure the shoulder strap using the buckles. Shoulder strap...
  • Page 6 Check the power tool nameplate carefully before you attempt t o connect the power tool. Always be sure that the dust collector and your power tool are switched off and un- plugged before connecting your power tool to the dust collector.
  • Page 7 Never apply excessive pressure to the cleaning lever. It may be broken. Emptying out dust and dirt CAUTION Always switch off and unplug the dust collector before emptying out dust and dirt. Move the cleaning lever back and forth about ten times to clear the dust from the filter.
  • Page 8 Secure the filter by tightening the four screws. maintain product SAFETY and RELIABILITY, repairs, carbon brush inspection and replacement, any other maintenance or adjustment should be performed by Makita Authorized or Factory Service Centers, always using Makita replacement parts. Cleaning lever...
  • Page 9 ACCESSORIES CAUTION These accessories or attachments are recommended for use with your Makita tool specified in this manual. The use of any other accessories or attachments might present a risk of injury to persons. The should accessories attachments Hose No. 150269-7 (1.5 m P a r t Part No.
  • Page 10 Part No. 192176-8 Rubber sleeve 18-21 Part No. 422021-6 NOTE Makita concrete planer Model PC1100, belt sander Model 9401 and wheel sander Model 9741 can be connected directly to this dust collector without any joints and sleeves. Applicable model Rotary hammers...
  • Page 11: Dust Collector

    -20-'91 DUST COLLECTOR Model 420s Note: The switch and other part configurations may differ from country to country.
  • Page 12 MAKKA LIMED ONE YEAR WARRANTY Every Makita tool is thorou ly mspected and tested before leaving the factory. It is warranted to be free of defects from w o r k i s h i p and materials for the period of ONE YEAR from the date of original purchase.