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11.18  Electric controls for solenoid valve 

 

NOTE.   

Before  maintaining  any  part  of  the  electronic 

controls and wires, disconnect the 12v supply.  Failure 

to  do  so  may  result  in  damage  to  the  electronic 

components 
 

11.19  Lubrication 
 

A good quality semi-solid grease should be applied to 

all  grease  points  highlighted  in  the  lubrication  and 

frequency diagrams at the front of this manual. 
 

Grease  for  bearings  in  the  booster  fan  housing  must 

be NLGI 2 and suitable for high speed applications.   
 

The  lubrication  intervals  listed  are  based  on  typical 

daily  use  for  bedding  purposes.    Continuous  use  for 

special  applications  may  necessitate  more  frequent             

lubrication. 
 

Besides  lubrication  the  following  maintenance 

procedures should be performed.

 

12.0  STATIONARY USE 
 

When  used  as  a  stationary  machine  it  should  always 

be attached to the power source to prevent separation 

of the drive shaft.  If it is necessary for the operator to 

be  anywhere  other  than  on  the  tractor  seat,  then 

means  must  be  provided  to  stop  the  tractor  from  the 

operating position. 
 

If  the  Tomahawk  is  to  be  installed  as  a  permanent  

stationary  machine  it  is  subject  to  the  regulations 

which  apply  to  stationary  machinery.    The  person     

installing  the  machine  along  with  its  power  source  is 

responsible for ensuring the installation complies with 

all relevant legislation. 
 
 
 
 
 
 

13.0  OPTIONAL EXTRAS 

 

13.1  Left hand (lower) chute  

 

This  option  provides  the  chute,  on/off  flap,  deflector 

and control linkage. 
 

In  the  event  of  the  Lower  Chute  being  removed,  the 

machine  must  not  be  operated  without  the  blanking 

plate being bolted securely in place. 
 

13.2  Giraffe chute 

 

Two Giraffe chute options are available: 

a)    A  silage  chute  suitable  for  all  types  of  material   

(see Fig.2). 

b)    A  straw  chute  suitable  for  dry  materials  where  a 

greater 

discharge 

height/distance 

is 

required          

(see Fig.3). 
 

Included  in both kits are  the deflector, on/off flap and 

operating linkage. 
 

In  the  event  of  the  Giraffe  Chute  being  removed,  the 

machine  must  not  be  operated  without  the  blanking 

plate being bolted securely in place. 
 

The flap pivot bar and operating linkage should not be 

removed    until  the  engine  has  been  switched  off,  the 

PTO disengaged and the rotor come to rest. 
 

13.3  Drum extension 

 

This is a factory fitted option and it is intended only for 

holding  bales of straw.   Where the Tomahawk Silage 

Feeder (4040 & 5050) equipped with a drum extension 

is also used for feeding silage, only one bale of silage 

should be loaded in the machine at any time. 
 

14.0  MACHINE STORAGE 

 

When  the  machine  is  not  being  used  it  is 

recommended that it be stored in a dry location.  If the 

machine is to be laid up for any great length of time it 

should  be  thoroughly  cleaned  down.  All  lubrication 

points  should  be  attended  to  ready  for  subsequent 

reuse. 
 

15.0  DISPOSAL 
 

At the end of the machine’s working life, the method of 

disposal  must  be  within  the  legislation  laid  down  by 

the local authority or the National Environment  

Agency. 
 

The  machine  is  composed  of  ferrous  materials, 

synthetic paints and rubber compounds. 
 

Waste  oil  from  the  hydraulic  system  is  considered  to 

be  a  hazardous  substance  and  as  such  should  be 

drained  from  the  machine,  stored  and  disposed  of  in 

compliance with local legislation.

 

11 

Description 

Frequency 

Greasing 

See separate chart on 

page 2 

PTO slip clutch 

Dismantle, assess condi-

tion and rebuild slip clutch 

at start of season 

Hydraulic oil 

Check oil level daily 

Cooler 

Check / clean cooler 

screen daily 

Return line filter 

Check gauge weekly 

Hydraulic pump drive belt 

tension 

Monthly, depending on 

use 

Hydraulic oil 

Analysis of oil condition 

annually 

Содержание 30437

Страница 1: ......

Страница 2: ...cate Monthly 8 Belt tensioner pivot Single greasing point Monthly 9 Flap operating linkage Lubricate Monthly 10 Hydraulic cylinder pivots on hydraulic deflectors if fitted Two greasing points Monthly 11 Extended drum support roller pivot if fitted Single greasing point Monthly For more detailed information see maintenance section 10 9 4 2 3 6 1 5 7 9 50 Hours Note Use good quality semi solid greas...

Страница 3: ...ential Health and Safety requirements of EEC Directive 2006 42 EC 2004 108 EC To effect correct application of the essential Health and Safety requirements stated in the EEC Directives the following harmonised standards were consulted BS EN ISO 12100 1 BS EN ISO 12100 2 BS EN ISO 13857 2008 Signed Duncan Wilson Engineering Director Dated 8th August 2017 Person authorised to compile Technical File ...

Страница 4: ...enance of equipment and machines This handbook forms part of that instruction and it must be read and understood before fitting the machine onto the tractor or attempting to use it Your supplier is responsible for carrying out any necessary pre delivery inspection fitting the machine onto the tractor and test running The supplier must also give instruction in the safe use maintenance and adjustmen...

Страница 5: ...emoval 8 11 5 Drum mountings 8 11 6 Screen replacement 404M 505M only 8 11 7 Rotor removal 9 11 8 PTO shaft 9 11 9 PTO slip clutch 9 11 10 Drum drive belt adjustment 9 11 11 Booster fan pump drive belt adjustment 9 11 12 Hydraulic circuit 9 10 11 13 Hydraulic oil reservoir 10 11 14 Hydraulic oil change and suction filter 10 11 15 Return filter 10 11 16 Hose Inspection 10 11 17 Hydraulic valve and ...

Страница 6: ... 811kg 970kg 877kg Minimum tractor power requirement 37kW 45kW 37kW 45kW Sound power level 93db A 93db A 93db A 93db A 1 0 SPECFICIATIONS Heights listed are with the machine on the ground When operating these heights can be increased by up to 1m depending on the tractor to which the machine is attached 2 1 1 Basic machine specifications Specifications Overall machine width 2 82 m Minimum tractor p...

Страница 7: ...2 0 EXPLANTAION OF PICTOGRAMS 3 Allow rotor to stop before removing blockage with tool provided Please read instruction book before using the machine Blockage removal tool ...

Страница 8: ... filters to EN 143 are likely to be adequate 3 11 NOTE If a hydraulic top link is used ensure that the top of the Tomahawk is clear of the cab with the machine fully raised and the top link in the fully contracted position 3 12 NOTE When lifting the machine on the three point linkage always check the clearance between the upper front of the Tomahawk and the rear of the cab particularly the window ...

Страница 9: ...ck hitch system if the optional castor wheels are fitted The normal 3 point linkage system must be used if castor wheels are attached to the machine The machine is designed to use the standard 540 R P M PTO shaft However speeds of up to 1000 R P M may be used if specific circumstances necessitate this The higher speed will cause an increase in power consumption The Tomahawk uses the tractor hydrau...

Страница 10: ...he drum rotates in an anticlockwise direction when viewed from the rear This ensures that a the belt drive operates safely and effectively and that b the bale is fed into the rotor in the correct manner In use the drum rotates feeding the bale into the rotating blades The output and power requirement can be increased by tilting the machine forwards slightly thereby increasing the pressure of the b...

Страница 11: ...Refer to Maintenance for the correct clutch setting 9 3 Booster fan Ensure the power supply cables for the oil cooler and remote drum rotation kit are connected to the tractor If a flexible duct is fitted to the fan outlet ensure that it is sensibly routed with no sharp turns or kinks Always attempt to create as straight a route as possible for the ducting to improve material flow Make sure that t...

Страница 12: ...e control knob at the base of the oil cooler Turning the knob in a clockwise direction reduces fan speed Should oil temperature increase to 45 degrees Celsius the oil cooler will automatically begin to operate The cooler will automatically reverse for a short time every fifteen minutes to keep the cooler screen clear of debris To stop fan operation reduce PTO speed gradually and when at idle disen...

Страница 13: ...t by means of an adjuster attached to the motor bracket If the belts slip persistently check that the drum is not fouling on the back plate If the belts turn over in their grooves or appear to run out of alignment the position of the motor pulleys should be adjusted by means of the large nuts on the threaded pivot shaft 11 11 Booster fan pump drive belt adjustment WARNING Never attempt to tension ...

Страница 14: ...he 10 system to damage The filter should be replaced when the indicator on the gauge fitted to the top cover reads 1 4 bar the top of the green section on the gauge To replace the element remove the 3 screws holding the top cover onto the filter body there is a spring underneath the cover holding the filter in place Remove the cover and withdraw the filter element Fit the new filter element into t...

Страница 15: ...pes of material see Fig 2 b A straw chute suitable for dry materials where a greater discharge height distance is required see Fig 3 Included in both kits are the deflector on off flap and operating linkage In the event of the Giraffe Chute being removed the machine must not be operated without the blanking plate being bolted securely in place The flap pivot bar and operating linkage should not be...

Страница 16: ...Hammers blades worn 404M 505M Sharpen or replace blades Tilt drum at steeper angle shorten toplink Increase oil flow rate from tractor to Tomahawk Rotate drum in correct direction Fit more bale grippers in drum Check slip clutch on PTO is not slipping Ensure PTO is rotating at correct operating speed Remove bale grippers if fitted Peel a layer off outside of bale before loading in drum Turn or rep...

Страница 17: ...wn Cooler screen blocked with debris Cooler temperature sensor failed Connect cooler power supply cable to tractor Replace fuse Clear cooler screen Replace temperature sensor Excessive vibration Fan out of balance Fan blades damaged Fan housing bearings failing Fan must be dynamically balanced Investigate fan condition Investigate condition of fan housing bearings Drum will not turn No oil flow fr...

Страница 18: ...14 ...

Страница 19: ...15 ...

Страница 20: ......

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