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Original operation manual 

2K GEL UNIT

 

2KGel_14025_25015_BAoDB_en_1701 • rs 

Safety

2  Safety

This machine has been designed and manufactured with consideration to all 

safety aspects. It reflects current engineering practice and the valid accident 

prevention regulations. The machine left the factory in faultless condition and 

guarantees a high level of technical safety. However, improper operation and 

misuse will pose a risk to:

 

the life and limb of the operator or third parties,

 

the machine and other property of the owner,

 

the efficient function of the machine.

Any method of work that has a negative influence on the safety of the operating 

personnel and the machine is fundamentally prohibited. All persons involved in 

the installation, commissioning, operation, care, repair and maintenance of the 

machine must have read and understood the operation manual beforehand - 

in particular the "Safety" chapter.
Your safety depends on it! 
We recommend that the machine owner have this confirmed in writing.

2.1  Explanation of symbols

Safety notes warn of potential accident risks and describe the measures 

required for accident prevention. In the WIWA operation manual, safety notes 

are highlighted and labeled as follows:

DANGER

Signals a risk of accidents that are very likely to result in serious injuries and 

even death, if the safety note is not observed!

WARNING
Signals a risk of accidents that may result in serious injuries and even death, 

if the safety note is not observed!

CAUTION
Signals a risk of accidents that may result in injuries, if the safety note is not 

observed!

Signals important information for proper handling of the machine. A failure to 

observe this may result in damage to the machine or its environment.

Various pictograms are used in the safety notes for accident risks that may 

result in injury, depending on the hazard source — examples:

General risk of accident

Risk of explosion due to explosive atmosphere

Summary of Contents for 14025 R/F

Page 1: ...riginal operation manual 2KGel_14025_25015_DBE_en_1701 jw Type 14025 R F 0641976 0643500 25015 R F 0647884 0652174 0652381 0662060 Version with hopper suction system Serial No _______________ DUAL COM...

Page 2: ...rohibited until it is shown that the equipment into which the above mentioned unit s are to be installed or incorporated is in compliance with the provisions of Machinery Directive 2006 42 EC The equi...

Page 3: ...d operator 13 2 5 4 Personal protective equipment 13 2 6 Guarantee instructions 14 2 6 1 Spare parts 14 2 6 2 Accessories 14 2 7 How to respond in an emergency 15 2 7 1 Shutting down and de pressurisi...

Page 4: ...ssure 27 5 4 Flushing 28 5 5 Work interruption 28 5 6 Pressure relief 28 5 7 Cleaning the machine completely 29 5 8 Material change 30 5 9 Decommissioning 30 5 10 Replacing the attachment kits 30 5 11...

Page 5: ...ll relevant directives and accident prevention regulations with the operation manual Furthermore always observe the manufacturer s instructions and processing guidelines for coating or conveyance mate...

Page 6: ...orehand in particular the Safety chapter Your safety depends on it We recommend that the machine owner have this confirmed in writing 2 1 Explanation of symbols Safety notes warn of potential accident...

Page 7: ...r protective goggles in order to prevent eye injuries due to material spray gases vapors or dust Use ear defenders Signals an instruction to wear ear defenders in order to prevent damage to hearing ca...

Page 8: ...es as the maximum working pressure for the complete machine Material hoses and hose assemblies must comply with the maximum working pressure including the required safety factor Material hoses may not...

Page 9: ...ediately Perform the cleaning work outside of potentially explosive areas 2 2 4 Explosion protection WARNING Machines that are not explosion protected must not be used in operating facilities that fal...

Page 10: ...nicht auf Personen oder Tiere richten Do not point spray gun at persons or animals Ne jamais diriger le pistolet de pulv risation en direction de personnes ou d animaux No dirigir la pistola pulveriza...

Page 11: ...ompressed air shut off valve Ground cable Check the safety features on the machine Prior to commissioning Always prior to starting work After all set up work After all cleaning maintenance and repair...

Page 12: ...the system components monitored by the safety valve by approx 10 above the maximum permissible value according to the type plate the safety valve must discharge 2 4 2 Compressed air shut off valve The...

Page 13: ...nnel qualifications Differentiation is made between 2 groups of personnel depending on their qualifications Instructed operators have received verified instruction from the machine owner regarding the...

Page 14: ...ies when processing heated materials or freezing due to contact with very cold surfaces Wear safety shoes Wear antistatic safety shoes in order to prevent foot injuries due to falling toppling or roll...

Page 15: ...ncy situation the machine must be flushed see chap 5 4 on page 28 Observe the pot life of the materials used 2 7 2 Leakage WARNING In case of leakage material may escape under very high pressure and c...

Page 16: ...ed with it Two designs are available depending on customer requirements 2K gel unit with attachment kit for suction hose This machine is only suitable for processing runny materials wherein the two co...

Page 17: ...n be exchanged at any time Depending on the machine type a flush pump is installed on the frame of the machine Material hoses are connected to the material outlets of the pump and to the external mixi...

Page 18: ...for component B 3 3 2 Injection unit with attachment kit for hopper 1 2 3 4 5 6 7 8 9 10 Fig 5 Front view and rear view of an injection unit with attachment kit for hopper No Designation 1 Cart 2 Com...

Page 19: ...be read on the pressure gauges The 2K GEL UNIT without a flush pump is factory equipped with a compressed air regulator Fig 6 Compressed air regulator 1 2 3 5 4 The 2K GEL UNIT with a flush pump is f...

Page 20: ...all valve 4 Mixer block 5 Static mixer Fig 8 Mixing unit 2 3 5 1 4 Using the one hand lever and both ball valves the operating modes Injection stop Flushing A and Flushing B can be set as follows Fig...

Page 21: ...achments When lifting or loading the machine do not transport other objects simultaneously e g material drums with the machine Never stand under suspended loads or in the loading area There is a risk...

Page 22: ...to paint mist 4 3 Assembly WARNING If untrained personnel carry out assembly work they endanger themselves and others as well as risking the operational safety of the machine Electrical and electronic...

Page 23: ...the connections for the hoses are subjected to strain these may be torn out The material escaping under high pressure may cause injuries and damage to property If tensile forces are anticipated on th...

Page 24: ...ust match the connections Operation with contaminated or moist compressed air leads to damage in the machine s pneumatic system Only use air that is dried and free of oil and dust 1 Make sure that all...

Page 25: ...unattended However if this were to happen bring the respective pump to an immediate standstill and add material 5 1 Putting the machine into operation Checklist Check if all safety features are presen...

Page 26: ...ge 29 5 1 3 Filling the machine with processing material and ventilating 1 Establish the material supply For proportioning pumps that are supplied with material via a suction hose place the suction ho...

Page 27: ...erve the fill level of the material drum during injection Refilling the ma terial in a timely manner prevents the pumps from suctioning air and thereby having to vent the unit 9 Switch to the next pac...

Page 28: ...er of the mixing unit to Stop The injection pumps stop 2 Turn the compressed air supply for the proportioning pumps down completely 3 Remove the mixing unit from the packer nipple 4 Hold the mixing un...

Page 29: ...strip the material located therein into the associated container For proportioning pumps that are supplied with material via hoppers pump any existing material completely out of the hoppers and remov...

Page 30: ...o chap 5 5 on page 28 2 Clean the machine completely according to chap 5 7 on page 29 5 10 Replacing the attachment kits WARNING Disassembling machine parts that are under pressure can cause serious b...

Page 31: ...l via a hopper pump out the material that is still located in the hoppers completely 2 Shut off the compressed air supply 3 Completely de pressurize the machine WARNING Despite relieving the pressure...

Page 32: ...by a specialist and replace if necessary 6 3 Maintaining the flush pump 6 3 1 Checking the release agent level Prior to every commissioning check the release agent level To do so unscrew the sealing...

Page 33: ...51 Anti freeze agent 0 5 l 0631387 Pneumatic oil 0 5 l 0632579 Locking agent 50 ml 0000015 Lubricant acid free grease 0 4 kg 0000025 Lubricant for stainless steel 0000233 Plasticizer for filling the r...

Page 34: ...ys material but does not stop when the mixing unit is closed Packing or valve worn out Replace parts Pump runs smoothly but the required injection pressure is not achieved Air pressure is too low or t...

Page 35: ...4 33 Max air inlet pressure bar safety valve 8 8 8 Maximum permissible working pressure bar 200 120 264 Max air requirement l at 7 bar air inlet and 30 double strokes 480 480 100 Max material temperat...

Page 36: ...essories supplied with article and spare parts numbers 8 3 Type plate The type plate is located on the air motor of the proportioning pump It contains the most important technical data for the machine...

Page 37: ...Original operation manual 2K GEL UNIT 37 2KGel_14025_25015_BAoDB_en_1701 rs...

Page 38: ...1 3 35633 Lahnau Germany Tel 49 0 6441 609 0 Fax 49 0 6441 609 2450 info wiwa de www wiwa de WIWA Subsidiary USA WIWA LLC USA Canada Latin America 107 N Main St P O Box 398 Alger OH 45812 Tel 1 419 75...

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