DODA AFI L 20 Скачать руководство пользователя страница 30

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page 25

14. PROBLEMS AND SOLUTIONS

Before carrying out any maintenance, adjustment or repair operation, stop
the machine. Ensure that it is fully disconnected from the main power
supply line.

PROBLEMS

CAUSES

SOLUTIONS

The pump is running, but there
is no liquid coming from the de-
livery pipe

- The pump is not loading
the matter.

- The matter is too dense.

- The pump supply line is
blocked.

Check that the pump is
connected and working
properly.

- Check that there is no
suction of air from the suc-
tion pipe connectors and
the pump body seal.

- Dilute the matter prop-
erly.

- Replace the supply pipe
or remove the blockage.

Содержание AFI L 20

Страница 1: ... Via Sante Salmaso 18 20 46010 BUSCOLDO MN ITALY Tel 39 0376 410043 Fax 39 0376 410032 http www doda com Email doda doda com COSTRUZIONE MACCHINE AGRICOLE di DODA ALDO C SNC USE AND MAINTENANCE MANUAL ...

Страница 2: ...The data images and performances specified in this booklet are purely indicative The manufacturer reserves the right to make any change or modification without providing any notice to users ...

Страница 3: ... or improve the manual such changes shall not however constitute a reason to consider this copy inadequate WARRANTY GUIDELINES DODA provides a 12 month warranty on its products valid from the moment of commissioning but limited to an 18 month period from the date of shipping The warranty shall not apply if the problem or fault in question results from the incorrect or unsuitable use of the product...

Страница 4: ... of the operator the machine or adjacent parts structures DANGER Important DANGER messages relating to the safety of the operator and the machine ELECTRICAL DANGER DANGER of an electrical nature EX WARNING Particularly important warning relating to potentially explosive atmospheres WARNING This symbol draws attention to a particularly important warning ...

Страница 5: ...units already provided Any reproduction or translation of any part of this booklet is prohibited without prior authorisation GENERAL INDEX CHAPTER 1 2 3 4 5 6 7 8 9 10 11 12 13 14 DESCRIPTION Introduction Machine Loading and Unloading General Warnings Preliminary checks Positioning and transportation Operation Working and Safety Guidelines Maintenance Stickers Performance and Technical Data Option...

Страница 6: ...feature carbide mechanical seals Manufactured in various models with variable performance and power absorption The following operation options are available cardan joint electrical or hydraulic drive mo tors Technologically this machine was also built in accordance with the concept applied to all DODA products Highest quality to obtain the maximum reliability and durability Fig 1 shows a pump with...

Страница 7: ...stem for AFI pumps with IV unit 9 IV gearbox 10 Chopper blade 11 Vacuum pump 12 Vacuum pump oil tank 13 Delivery 9 2 MACHINE LOADING AND UNLOADING fig 4 2 8 NOTE If manoeuvres are performed using a forklift do not knock the easily breakable parts and move very slowly N B the carrying capacity of the sling must be at least seven times the total weight of the machine if it is made from textile fibre...

Страница 8: ...ure is balanced Never stand under the suspended load when lifting transporting or unloading the machine Do not make sudden manoeuvres or knock the steel parts with the forks of the lift truck Never leave a suspended load unsupervised fig 6 fig 5 ...

Страница 9: ...rovisions of law 5 DODA accepts no responsibility for changes that alter the characteristics of the purchased machine 6 DODA machines may not be installed on structures that do not comply with EC safety requirements 7 Before operating the machine it is essential to read the instructions contained in the Use and Maintenance Booklet In particular ensure that you have fully understood how the machine...

Страница 10: ...nes FOR PUMPS WITH HD AND IV UNITS These pumps are equipped with a special double chamber suction cone which circu lates and cools the lubrication oil for the step up gearbox In this case proceed as fol lows fill the step up gearbox fill the double chamber of the suction cone start the hydraulic pump of the step up gearbox moving so that the oil that has al ready been introduced circulates through...

Страница 11: ...for any electrical connections follow the instructions on the motor plate and the sticker which indicates the direction of rotation N B for transporting the machine over long distances load it onto an appropriate vehi cle following the instructions in the paragraph MACHINE LOADING AND UNLOADING Never use the tractor for road transportation AFI pumps must be placed in the immediate vicinity of the ...

Страница 12: ... off by progressively decreasing the speed of the PTO stop the tractor motor disconnect the cardan shaft from both the tractor and the pump remove the suction pipe from the cone to discharge the residual material contained therein open the valve inside the cone using a suitable lever to discharge any residual sewage from the pump For all electric motor versions after checking the correct direction...

Страница 13: ... paragraphs in order to avoid contact with moving parts Do not damage or remove the protective equipment 8 Never operate the machine without having filled the oil transmission pipes and gear units 9 Prior to starting the work phases ensure that the entire working unit machine and tractor is stable 10 During maintenance ensure that the machine is completely at a standstill and dis connected from th...

Страница 14: ... etc 3 Wash the machine after use to prevent the residual sewage from generating natural gas explosion risk and to prevent corrosion damage 4 Regularly check the state of wear of the blade and the rotor If necessary replace them Contact DODA authorised dealers directly for all spare parts For pumps with the IV unit it is recommended that the oil be replaced after every 500 hours of operation Oil s...

Страница 15: ...t the old oil If necessary tilt the unit to help it flow out After tightening the connec tors remove the cover C from the filter unit and the filter D Pour in ISO VG150 mineral oil until the bell housing is full Wash the filter with solvent or petrol and blow it with compressed air before put ting it back ...

Страница 16: ... cap hole up to the required level Tighten the blind cap and the breather cap Warning Check the oil level after the first hour of operation The cooling sys tem is working correctly when the bell housing heats up so check the temperature around the filter periodically Total oil required to fill 16 lt ...

Страница 17: ...WARNING To properly replace the oil in the HD unit carefully follow the instruc tions on pages 13 14 and 15 page 12 ...

Страница 18: ...essary tilt the unit to make it easier to drain After emptying the tank and the unit remove the pipes and fittings n 4 5 6 7 Check that the hole in the grain n 4 and n 7 is not obstructed in this case free the passage hole in order to have the correct functioning of the system ...

Страница 19: ...n 8 and remove the filter n 9 Work the filter with solvent and dry it with compressed air Remove the level plug no 10 Type ISO VG 150 oil from the level plug hole until the le vel is reached Screw the blind cap and the breath cap ...

Страница 20: ...g Check the oil level after the first hour of operation The cooling sys tem is working correctly when the bell housing heats up so check the temperature around the filter periodically Total oil required to fill 12 lt ...

Страница 21: ...P WITH A7D UNIT DRAINING THE OIL Loosen the breather cap A fig 10 Remove cap B to drain the oil fig 10 To speed up the oil draining process it is recommended that the oil be replaced while the unit is hot page 16 A B fig 9 fig 10 ...

Страница 22: ...IL Tighten the drainage cap B fig 10 Remove cap A fig 11 and introduce new oil see page 4 for information on the type and quantity of oil Check the level on the bar B fig 11 before starting up fig 11 A B Max Level Min Level ...

Страница 23: ... begin to travel up the pipe connecting the cap to the purification system Place levers B and C respectively in position 1 N B IMPORTANT If after performing these operations the pump does not work check the seal on the pipes and the gaskets and also check that the rubber part D is in the position shown In order for the vacuum pump to work correctly lubricator E must not be closed The stickers foun...

Страница 24: ...ANICAL CARBIDE SEAL AND THAT IT CANNOT FUNC TION WHEN DRY POMPA DOTATA DI TENUTA MECCANICA NON LAVORARE A VUOTO MECHANICAL SEALING DO NOT WORK DRY THIS STICKER REMINDS YOU TO CHECK THE DIRECTION OF ROTATION OF THE ELECTRIC MOTOR BEFORE STARTING THE MACHINE Sticker indicating compliance with EEC regulations 1 COMPANY NAME 2 MONTH AND YEAR OF MANUFACTURE 3 SERIAL NUMBER 4 MACHINE CODE 1 2 3 4 AFI 27...

Страница 25: ...r suction bell housing and pump support in shockproof freeze proof ductile iron Chrome plated pump shaft corresponding to the case hardened mechanical seal Pressed blades made from hardened manganese vanadium steel alloy Carbide mechanical seal with carbide ...

Страница 26: ... the pump outlet this valve allows two different supply settings to be se lected using a manual lever This system is used if one of the two outlets is required for product mixing or serving two different lines Before using the rele vant lever during operation decrease the number of pump revolutions to a minimum VACUUM PUMP serves to ensure quicker safer priming The instructions for using this syst...

Страница 27: ...so that the widest section corresponds to the delivery line as specified in fig 16 When assembly is complete the counter rotor should be barely touching the upper part of the rotor blades fig 16 fig 15 Follow the numerical sequence shown in figure 15 to disassemble the pump body starting with the counter blades marked as number 1 page 22 12 GUIDELINES FOR PUMP BODY A B ...

Страница 28: ...screws A and remove one or two according to the push off holes as in dicated in figure 17 Insert the screws into the push off holes after having lubricated them well 2 Tighten screws B alternately until the bushing is loosened and the unit is free to move on the shaft 3 Remove the unit from the shaft ...

Страница 29: ...ews gradually alternating between them until the torque value specified in the table is reached 5 Tap against the thickest side of the bushing with a hammer using a piece of wood or a shim to prevent damage This ensures that the bushing sits exactly in position Tighten the screws a little more Repeat the hammering and screw tightening steps once or twice more to obtain maximum grip on the shaft 6 ...

Страница 30: ...ES SOLUTIONS The pump is running but there is no liquid coming from the de livery pipe The pump is not loading the matter The matter is too dense The pump supply line is blocked Check that the pump is connected and working properly Check that there is no suction of air from the suc tion pipe connectors and the pump body seal Dilute the matter prop erly Replace the supply pipe or remove the blockag...

Страница 31: ...e Sud 3 5 40010 Canicossa Mantova DECLARE UNDER OUR EXCLUSIVE RESPONSIBILITY THAT THE PRODUCTS AFI SERIES CHOPPER PUMPS TO WHICH THIS DECLARATION REFERS CONFORM TO THE REQUIREMENTS OF DIRECTIVE 2006 42 EC AS AMENDED CANICOSSA MANTUA LEGAL REPRESENTATIVE Name signature corresponding stamp of an authorised party ...

Страница 32: ... Via Sante Salmaso 18 20 46010 BUSCOLDO MN ITALY Tel 39 0376 410043 Fax 39 0376 410032 http www doda com Email doda doda com COSTRUZIONE MACCHINE AGRICOLE di DODA ALDO C SNC ...

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