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OWNER/OPERATOR MANUAL HANDHELD SPRAYER WARNING Before using our products, please read this manual carefully to understand the proper use of your unit. HM20 WARNING This sprayer is not designed to be used with acids of any kind, corrosive products like caustic soda, gasoline, materials capable of generating heat, hot fluids, explosive or highly volatile products.
Instructions contained in warnings within this manual and warning seals marked with a symbol on the sprayer concern critical points which must be taken into consideration to prevent possible serious bodily injury, and for this reason you are requested to read all such instructions carefully and follow them without fail. Note that there may be times when warning seals peel off or become soiled and impossible to read.
1. Parts location 2. Specifications Type ·········································································Handheld Model Name ···································································HM20 Dimensions (LxWxH) ···························576x205x205 (22.7x8.1x8.1) mm (in) Dry Weight··········································································2.85 (5.7) kg (lbs) Tank Capacity·································································7.57 (2.0) litter (Gal) Max. Pressure ······························································2.94 (42) kgf/cm Working Pressure······················································ (0.7 – 2.8) kgf/cm Sealed/O rings············································································VITON/Nytril Pump Type ·········································································Internal Piston Reparability················································································YES Tank Mouth···················································································4.5"...
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4. For safe operation 5. Wear sturdy rubber-soled shoes or shoes with some other form of anti-slip protection to help protect you against falling when filling, using and/or cleaning the sprayer. 6. Do not wear loose clothing, scarves, neck chains, hair longer than shoulder length, and the like when filling, using and/or cleaning the sprayer.
4. All service except for those described in this manual should be performed by competent service personnel. 5. When replacing the any other part, or any lubricant, always be sure to use only RedMax products or products which have been certified by RedMax for use with the RedMax product.
6. Pre-operation NOTE Hose clamps are not completely tight. Please tighten hose clamps prior to using. Hose clamps are left loose to extend life of gaskets and fittings. WARNING Oil cap gasket before using and lubricate weekly so the gasket will seal properly and prevent chemical leaks. Oil check valve and maintain breather hole clear of debris.
In the event that any part must be replaced or any maintenance or repair work not described in this manual must be performed, please contact a representative from the store nearest RedMax authorized servicing dealer for assistance. NOTE If pumping does no pressurize the tank, remove pump from tank;...
11. Parts list NOTE : 1. Use RedMax/ZENOAH genuine parts as specified in the parts list for repair and/or replacement. 2. RedMax/ZENOAH does not warrant the machines, which have been damaged by the use of any parts other than those specified by the company.
THE PURCHASER SHALL NOT BE CHARGED FOR DIAGNOSTIC LABOR WHICH LEADS TO THE DETERMINATION THAT A WARRANTED PART IS DEFECTIVE, IF THE DIAGNOSTIC WORK IS PERFORMED AT THE RedMax DEALER. THE PURCHASER OR OWNER IS RESPONSIBLE FOR THE PERFORMANCE OF THE REQUIRED MAINTENANCE AS DEFINED BY THE MANUFACTURER IN THE OWNER/OPERATOR MANUAL.