EN Operating manual High-pressure cleaner HD 7/122 HD 7/122 TS HD 10/122 HD 10/122 TS www.kraenzle.
Operating manual EN High-pressure cleaner HD 7/122 HD 7/122 TS HD 10/122 HD 10/122 TS Operating manual! This manual is a translation of the original manual. Read and conform safety instructions before use! Technical data will be found in the Spare parts list. Please be aware that the spare part list is part of the operating manual. Keep both leaflets for later use or any subsequent owners.
Contents Dear customer: We would like to congratulate you on the purchase of your new high-pressure cleaner and thank you for your confidence in our products! Explanatory symbols Explanatory symbols used in the operating manual Failure to observe this note may entail environmental damage. Your choice has fallen on an absolute quality product! Kränzle high-pressure cleaners are characterized by their convenient and compact design as well as their high suitability for everyday use.
Safety notes User operating the high-pressure cleaner should wear the necessary protective clothing, i.e. waterproof clothing, rubber boots, safety goggles, ear protection headwear etc. It is prohibited to use the high-pressure cleaner in close vicinity to people lacking suitable protective clothing. Use of high-pressure cleaners may result in aerosols being generated. An aerosol is a mixture of floating solid or liquid particles in a gas. Inhaling aerosol particles may cause damage to health.
Safety notes - This is prohibited! Safety notes - This is prohibited! Never direct the high-pressure jet at the highpressure cleaner itself! The high-pressure cleaner may not be placed within reach of the highpressure jet spray mist! Never direct the high-pressure jet at people or animals! Never direct the high-pressure jet at yourself or other persons, not even to clean clothing or shoes.
Description of high-pressure cleaner Description of high-pressure cleaner Design: This is what you have purchased: The HD 7/122, HD 7/122 TS, HD 10/122 and the HD 10/122 TS are portable type high-pressure cleaners. Please see construction scheme for more details. 1. 1 9 2. Pump head made of special brass 8 5 Shaped handle 3. Start/Stop switch (HD 7/122 TS, HD 10/122 TS) 6 2 7 4 4. Power supply cable with mains plug 1.
General rules Intended use This high-pressure cleaner is to be used solely for high-pressure water jet cleaning applications without detergents or low-pressure cleaning work with detergents (e.g. with a foam injector or washing brush). General rules Oil change The first oil change should be carried out after approximately 50 operating hours, then every year or after 250 operating hours. If the oil turns grey or white, you must change the oil.
Functional details Functional details Please note: Lack of water Insufficient quantity of electricity Lack of water occurs more often than you probably believe. The more powerful a highpressure cleaner is the greater is the danger that a lack of water occurs. If there is only an insufficient amount of water available, cavitation (water-gas mixture) arises inside the high-pressure pump, which is normally noticed too late or even not at all. The highpressure pump will be destroyed.
Functional details Water and cleaning system Water must be supplied to the high-pressure pump under pressure or directly sucked in out of a pressureless container. The water is then forced under pressure by the high-pressure pump to the lance. The high-pressure jet is formed by the nozzle at the end of the lance.
Putting into operation Putting into operation High-pressure hose and spray device 2. Unwind high-pressure hose straight and without nooses. The high-pressure hose may leave signs of abrasion on some floors. Alternatively, please also find non-marking highpressure hoses in our range. 3. Plug screw high-pressure hose included in scope of delivery at pump outlet and tightly screw pressure-tight. 4.
Putting into operation Putting into operation 7. Fig. TS Check water inlet filter for cleanliness prior to putting the high-pressure cleaner into operation. Manually unscrew plug-in coupling. Take out the water inlet filter using needle nose pliers and thoroughly rinse it with clear water and clean it with the other parts. If the sieve is dirty, water can not get through and pressure will not build up. 10. Connect to circuit (see technical data).
Direct suction Taking out of operation Direct water extraction with HD 7/122 and HD 7/122 TS 1. Switch off the high-pressure cleaner Due to the suction capacity of its high-pressure pump (up to 1 m suction height, max. hose length 3 m) this high-pressure cleaner can suck in water for cleaning purposes from separate containers or ponds. 2. Cut off the water supply 3. Open the safety trigger gun catch briefly until the pressure is released 1. Mount suction hose with suction filter (Ord. no.
Small repairs - do it yourself Small repairs - do it yourself Problem Problem Cause Cause No water from nozzle although the high-pressure cleaner is running. The stainless steel pressure gauge shows full pressure. Most likely the nozzle is blocked. Irregular jet from nozzle. The stainless steel pressure gauge shows low pressure. Most likely the valves are soiled or sticky. The stainless steel pressure gauge shows full pressure, but from the nozzle comes only little water or no water at all.
Small repairs - do it yourself Small repairs - do it yourself HD 7/122, HD 10/122 HD 7/122, HD 10/122 Problem Problem Possible cause No. 1 Possible cause No. 2 After closing the safety trigger gun, the pressure control valve-safety valve keeps switching. The stainless steel pressure gauge continuously displays full pressure. The non-return valve is defective. Leckage.
Small repairs - do it yourself Small repairs - do it yourself HD 7/122 TS, HD 10/122 TS HD 7/122 TS, HD 10/122 TS Problem Problem Possible cause No. 1 Possible cause No. 2 After closing the safety trigger gun the high-pressure cleaner keeps switching on and off. The stainless steel pressure gauge continuously displays full pressure. Leckage. The non-return valve is defective.
Kränzle accessories Kränzle accessories Rotating washing brush Stainless steel pipe 500 mm Brush head ∅ 180 mm Nozzle size 3.2 mm With anti-twist protection With plug-in nipple Ord. no.: 410506 Floor washer Round Cleaner UFO * ∅ 300 mm Nozzle system 045 With wheels With plug-in nipple * Not suited for HD 7/122 TS and for HD 7/122 TST Ord. no.: 41881 Underbody lance Stainless steel pipe 1000 mm Nozzle system 4007 With anti-twist protection With plug-in nipple Ord. no.
EU Declaration of Conformity Warranty We here by declare that the design of HD 7/122 the high-pressure cleaners: HD 7/122 TS HD 10/122 HD 10/122 TS Nominal flow: HD 7/122, HD 7/122 TS: 420 l/h HD 10/122, HD 10/122 TS: 600 l/h technical specifications Fa. Josef Kränzle GmbH & Co. KG available from: Manfred Bauer Rudolf-Diesel-Str.
Inspection reports Inspection reports High-pressure cleaners for industrial use have to be checked by an expert every 12 months! Inspection report on annually carried out Labour Safety Inspection (UVV) according to the Guidelines for Liquid Spray Equipment.
sales@kraenzle.com © Kränzle 09.02.2021 / Ord. no.: 308240 / Subject to technical modifications and errors. Josef Kränzle GmbH & Co. KG Rudolf-Diesel-Straße 20 89257 Illertissen (Germany) Made in Germany www.kraenzle.