Operator’s Manual & Parts List
Backpack Sprayers
Model MS-400 (piston pump) & Model MS-401 (diaphragm pump)
For all other ECHO products, call Consumer Product Support at 1-800-432-3246
IF YOU HAVE QUESTIONS OR CONCERNS, OR ARE MISSING PARTS, DO NOT RETURN SPRAYER
TO THE STORE! PLEASE CALL OUR CONSUMER HOTLINE AT 1-800-253-4642
Year Round: Mon. - Fri., 8 am to 7 pm, ETMarch 1 - August 31: Sat. and Sun., 10 am to 4 pm, ET
Consumer Service Hotline
at 1-800-253-4642