Hardi MASTER VHY Series Instruction Book Download Page 1

1

GB 01 00 MA

MASTER

VHY/HVZ

Instruction book

679025-GB-2003/12

We congratulate you for choosing a HARDI plant protection product. The reliability and
efficiency of this product depend upon your care. The first step is to carefully read and
pay attention to this instruction book. It contains essential information for the efficient
use and long life of this quality product.

As this instruction book covers all MASTER models with VHY or VHZ boom, and all
models with either BK or EVC operating unit, please pay attention to the paragraphs
dealing with precisely your model.

This book is to be read in conjunction with the “Spray Technique” book.

Illustrations, technical information and data in this book are to the best of our belief correct at the time of printing. As
it is HARDI INTERNATIONAL A/S policy permanently to improve our products, we reserve the right to make
changes in design, features, accessories, specifications and maintenance instructions at any time and without
notice.

HARDI INTERNATIONAL A/S is without any obligation in relation to implements purchased before or after such
changes.

HARDI INTERNATIONAL A/S cannot undertake any responsibility for possible omissions or inaccuracies in this
publication, although everything possible has been done to make it complete and correct.

As this instruction book covers more models and features or equipment, which are available in certain countries
only, please pay attention to paragraphs dealing with precisely your model.

Published and printed by HARDI INTERNATIONAL A/S

Summary of Contents for MASTER VHY Series

Page 1: ...l information and data in this book are to the best of our belief correct at the time of printing As it is HARDI INTERNATIONAL A S policy permanently to improve our products we reserve the right to ma...

Page 2: ...2...

Page 3: ...er supply 13 Basic adjustment of the boom 14 Operation Operating the boom 16 Operation liquid system 18 Maintenance General guidelines 28 Lubrication 30 10 hours service 33 50 hours service 34 250 hou...

Page 4: ...une 1989 on mutual approximation of the laws of the Member States on the safety of machines 89 392 EEC as amended by directives 91 368 EEC and 93 368 EEC with special reference to Annex 1 of the Direc...

Page 5: ...dvice Remember to identify chemicals used Keep children away from the equipment Do not attempt to enter the tank Do not go under any part of the sprayer unless it is secured The boom is secure when pl...

Page 6: ...pump model 1302 or 363 The design of the diaphragm pump is simple with easily accessible diaphragms and valves which ensures liquid does not contact the vital parts of the pump MANIFOLD sy MANIFOLD sy...

Page 7: ...5 15 16 and 18 m working width Alternative boom widths are possible for the VHZ model All booms are provided with spring loaded breakaway Identif Identif Identif Identif Identifica ica ica ica ication...

Page 8: ...oper opera a a a ation tion tion tion tion Although the sprayer has been applied with a strong and protective surface treatment on steel parts bolts etc in the factories it is recommended to apply a f...

Page 9: ...t suspension cat II A quick hitch A is supplied with the sprayer Fit the quick hitch to the tractor for easy hook up of the sprayer Frontv gt Suppor Suppor Suppor Suppor Support le t le t le t le t le...

Page 10: ...d equip implements accordingly R R R R Rear lights optional equipment ear lights optional equipment ear lights optional equipment ear lights optional equipment ear lights optional equipment The spraye...

Page 11: ...remove the ignition key before carrying out maintenance or repairs to the transmission shaft or implement Installa Installa Installa Installa Installation of tion of tion of tion of tion of tr tr tr...

Page 12: ...3 01 Sprayer setup 7 Fit the chains to prevent the protection guards from rotating with the shaft 8 To ensure long life of the transmission shaft try to avoid working angles greater than 15 T259 0008...

Page 13: ...bar and an oil capacity of approx 2 litres After having operated the boom and the system has been filled with oil check tractor s hydraulic oil level and top up if necessary Saf Saf Saf Saf Safety inf...

Page 14: ...ion te section Before commencing this job make sure that the centre part is completely horizontal 71 7 mm exposed piston rod at the slanting cylinder A if fitted Boom wing should be horizontal If not...

Page 15: ...ape pe pe pe pez z z z ze e e e e In order to alter the behaviour of the boom the trapeze has 4 settings Setting 1 For use on uneven ground with many obsta cles Setting 2 All round standard setting F...

Page 16: ...t slanting position at midway if fitted 3 Push switch E downwards for 2 seconds to lock trapeze 4 Raise boom half way to the top minimum 5 Push switches A and D inwards to fold outer sections 6 Push s...

Page 17: ...2 Raise boom half way to the top minimum 3 Unfold either right or left intermediate section 4 Unfold either right or left outer section NOTE Do not unlock trapeze 5 Lower boom to desired working heigh...

Page 18: ...front tank suction filter Symbols Blue disc Return valve Return from operating unit used for agitation Spraying position Return from operating unit to suction side of pump Used for fully emptying mai...

Page 19: ...9 Distribution valves 10 Return to tank from pressure equalization 11 Agitation 12 Distribution boom EV EV EV EV EVC oper C oper C oper C oper C opera a a a ating unit ting unit ting unit ting unit t...

Page 20: ...es are fitted the arrow must point towards the optional extra you select Remaining handles are turned to O closed When spraying is to resume select the self cleaning filter operating unit The other ha...

Page 21: ...injury Do not open suction valve towards Suction Filling Device unless pump is running and filling hose is connected If this valve is opened without pump running liquid will stream out of the MANIFOLD...

Page 22: ...can be mounted underneath the main tank Remove tank lid fill with clean water and reposition tank lid Capacity 80 litres per tank Picture below shows MASTER equipped with two rinsing tanks D Only fil...

Page 23: ...stated on the chemical container label See section Filling of water 2 Turn the handle at the Suction Manifold towards Main tank Turn blue valve towards Agitation and NOTE The scale in the hopper can o...

Page 24: ...rinsing device if fitted Fit the bag bracket and place the powder bag over the multi hole nozzle and press the lever B WARNING Do not press lever B unless the multi hole nozzle is covered by a contai...

Page 25: ...ization will only be needed if you change to nozzles of other capacities 11 Operating the control unit while driving To stop the liquid flow to the boom turn the ON OFF handle 2 to OFF position B This...

Page 26: ...004 F F F F Filter ilter ilter ilter ilters s s s s All filters should always be in use and their function checked regularly Pay attention to the correct combina tion of filter and mesh size The mesh...

Page 27: ...n v ain v ain v ain v ain valv alv alv alv alve e e e e How to oper How to oper How to oper How to oper How to opera a a a ate te te te te Pull the string B to open the drain valve The valve is spring...

Page 28: ...parts of the sprayer before and after use with a suitable rust inhibitor Remember Clean sprayers are safe sprayers Clean sprayers are ready for action Clean sprayers cannot be damaged by pesti cides a...

Page 29: ...ning and maintenance of Cleaning and maintenance of Cleaning and maintenance of Cleaning and maintenance of Cleaning and maintenance of f f f f filter ilter ilter ilter ilters s s s s Clean filters en...

Page 30: ...obilube 80W 90 Glide shoes Use stearin or a non greasy type of wax A B C D Always store lubricants clean dry and cool preferably at a constant temperature to avoid contamination from dirt and condense...

Page 31: ...50h C 50h C 50h C 50h C 50h C 50h T226 0001 2 1 A 50h A 50h A 50h A 50h A 50h 1 A 50h A 50h A 50h A 50h A 50h C 20h C 20h C 20h C 20h C 20h 3 Models with BK control unit only 4 D 50h D 50h D 50h D 50...

Page 32: ...ce 9 T219 0003 B 50h B 50h B 50h B 50h B 50h T212 0025 6 T212 0026 6 C 50h C 50h C 50h C 50h C 50h 7 T212 0027 B 50h B 50h B 50h B 50h B 50h T212 0027 7 C 50h C 50h C 50h C 50h C 50h T212 0029 8 B 50h...

Page 33: ...t the suction hose fitting B from housing 3 Filter guide and filter C can now be removed To reassemble 4 Press the guide onto filter end 5 Place the filter into housing with guide facing up 6 Ensure t...

Page 34: ...om the boom the boom See section Basic adjustment of the boom 2 Hy 2 Hy 2 Hy 2 Hy 2 Hydr dr dr dr draulic cir aulic cir aulic cir aulic cir aulic circuit cuit cuit cuit cuit Check the hydraulic circui...

Page 35: ...ack flap It is recommended to use new gaskets 3 when changing or checking the valves Diaphragms Remove the diaphragm cover 4 The diaphragm 5 may then be changed If fluids have reached the crankcase re...

Page 36: ...V al EVC oper C oper C oper C oper C opera a a a ating unit ting unit ting unit ting unit ting unit If it becomes difficult to build up sufficient pressure or if pressure fluctuations occur it may be...

Page 37: ...When the tank is empty the float should lie on the stop pin of the rod and the O ring on the indicator should be positioned at the top position line A If any deviation is found pull out the plug B lo...

Page 38: ...oint cover 1 4 turn and pull it backwards 2 Remove the synthetic bearings and protection tube 2a Remove inner bush from protection tube 3 Assemble again in reverse order using new parts where necessar...

Page 39: ...B Bring the wheel itself into correct position by tightening B wheel should only just touch the frame C without being squeezed Please note that all 4 wheels should be uniformly tight ened T102 0035 A...

Page 40: ...als diaphragms etc from drying out 6 Lubricate all lubricating points according to the lubri cating scheme regardless of intervals stated 7 When the sprayer is dry remove rust from possible scratches...

Page 41: ...n rapid wear to the hydraulic system Therefore ALWAYS check 1 Suction pressure and nozzle filters are clean 2 Hoses for leaks and cracks paying particular attention to suction hoses 3 Gaskets and O ri...

Page 42: ...nd fittings Check tightness of pump diaphragm and valve covers Fill suction hose with water for initial prime Clean filters Check yellow suction pipe is not obstructed or placed too near the tank bott...

Page 43: ...ot operate freely Check motor 450 500 milli Amperes max Change motor if over Brown pos Blue neg Check valve seals for obstructions Check microswitch plate position Loosen screws holding plate a 1 2 tu...

Page 44: ...l y t i c a p a C 0 3 7 7 0 1 1 4 1 8 7 1 4 9 1 1 1 2 2 2 7 5 0 1 0 4 1 5 7 1 9 8 1 7 0 2 4 1 7 3 0 1 9 3 1 2 7 1 6 8 1 5 0 2 6 0 7 2 0 1 8 3 1 9 6 1 4 8 1 3 0 2 0 1 8 6 0 0 1 5 3 1 6 6 1 2 8 1 0 0 2...

Page 45: ...rts can be scrapped Always follow local legislation regarding disposal F F F F Filter ilter ilter ilter ilters and nozzles s and nozzles s and nozzles s and nozzles s and nozzles Filter gauze width 30...

Page 46: ...9 10 10 14 10 10 8 G Y G Y G Y 11 11 15 G Y 7 7 17 17 6 6 1 1 2 2 16 16 5 5 3 3 1 2 4 4 15 15 4 4 5 3 4 6 14 14 3 3 7 5 5 6 6 8 13 13 2 2 9 7 8 10 12 12 1 1 11 12 11 11 G Y green yellow Electrical con...

Page 47: ...ing a residue 27 E EC distribution valve 36 EC Operating unit 22 43 45 Electrical chart EVC 46 Electrical connections 45 46 Electrically operated MANIFOLD valves 18 EVC operating unit 19 46 F Filling...

Page 48: ...ulsation damper 27 Pump 6 Pump capacity 44 Pump valves 35 Pump valves and diaphragms renewal 35 Q Quick hitch 9 R Radial connection 37 Ram not functioning 41 Rear lights 10 45 Recycling 45 Requirement...

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