DAL-BO MINIMAX Manual Download Page 5

 
 
 
 

 

 

Start-up: 

 
 

 
 
 

 

 

 

 

Operation: 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 

Maintenance: 

No  adjustments  or  similar  action  is  necessary  before  starting  to  use  the 

Compact. The roller is drawn by the pickup-hitch of the tractor; which should 
be about 40 cm above the ground. 

 

Remember to secure the draw bolt with a split pin or similar device. 
Connect the hydraulic hose (marked white) to a single-acting valve. Connect the 
other two hoses (marked red) to a double-acting valve. 

 

All the hoses are fitted with 1/2" connectors. If the tractor is not equipped for these, 
your dealer can help. A maximum pump pressure of 160 bar is required. 

 

Defective hoses must be repaired or replaced immediately. A broken hose can in bad 
cases cause personal injury or mechanical damage to the  roller. 

 

All operation must take place from the driver's seat and there must be no-one else 
in the vicinity of the machine. The change from transport to operational mode, and 
vice versa, must be made while stationary on more or less level ground, with the 
tractor almost idling. To unfold, operate first the single- acting valve, so that the 
side sections are lifted clear oftheir transport bearings; use the double-acting 
valve to unfold the side sections completely. Then lower the pressure from the 
single-acting valve, so that the roller tilts down to the ground. It is advantageous to 
to allow the valves to float freely during rolling, if possible. 

 

To raise the roller, apply the pressure  first with the  double-acting valve,  so that the 
long cylinder across the roller is completely compressed. Then lift the roller 
completely vertical with the single-acting valve.  Fold the  side sections in by means 
of the double-acting valve. Lastly, lower them into their transport bearings using the 
single-acting valve. 

 

The roller must be raised only for transport. It is not necessary to raise it when 
tuming. It can also run backwards in the operating.position. 

 

Recommended speed of travel: 

4-5 mph. Move slowly over stony ground. Tighten 

all 

the screws, 

and also 

buh nuts, 

after the first working day. 

Chassis - 3 lubrication points - lubricate daily. 

Roller bearings - 6 units - lubricate every 50 operating hours. Lubricate the 
wheel bearings once per season. 

 

Adjust the wheel bearings once a year, following the instructions for replace- ment 
of bearings, points 1, 2, 11, 12 and 13. 

Summary of Contents for MINIMAX

Page 1: ...DAL BO MINIMAX GB 930cm Serienummer 51832 XXXX...

Page 2: ...V Itisthe driver s responsibility toensurethatthe capacity of thetractor used is sufficient to handlethe roller properly Itmust be atleast 100HP Your Compact has Serial number _________ Type descripti...

Page 3: ...t beusedasa transportvehicle piledriver hydraulicpressor thelike Ifyou areinanydoubt askyourdealerorDALBO The Compact must not be used to roll areas of road or similar hard surfaces Whenusingtheroller...

Page 4: ...hookingontoit asdescribedunder handling Secure the side sections with the pins pos 35 which are in tum secured withthescrews pos 36 Connect the hoses to the folding ram to a double acting take off Pus...

Page 5: ...ingle actingvalve sothat the sidesectionsareliftedclearoftheir transportbearings usethedouble acting valvetounfoldthesidesectionscompletely Thenlowerthepressurefromthe single actingvalve sothat therol...

Page 6: ...without using ajack Changing the wheel bearings see fig 2 1 Unscrew the hub cap pos 21 2 Remove split pin pos 20 3 Remove lock nut pos 19 4 Theaxle pos 2 cannow beknockedout 5 Thebearings pos 17and18...

Page 7: ...section concemed about 1 m out from the side Start carefully with two chains slings around the rings about 1 m apart Lift until the chains slings are taut Thoroughly loosen the bearing nuts Lift with...

Page 8: ...arge ring above this facing the direction shown in fig 4 Finish with a small ring Ensure that the rings fit tightly together Fig 4 roller middle Welled rings Start with tworings screwedtogether as sho...

Page 9: ...section DISMANTLING If possible attach the roller to a tractor if not a hydraulic pump with a single acting and a double acting valve will be required The pump must be able to deliver a pressure of at...

Page 10: ...ng screws Theprojecting shaftendsmust be of equal length This isachieved bystrikingthe shaft Makesurethat the rings arevery tightly packed Tighten the stopringswell Itisrecommended that the screws bet...

Page 11: ...2 5 Pull the gland offthe piston rod pos 7 6 Thesealingsabovethesleevearenow removed pos 3 4 8 9 10 11 use either a awlorascrewdriver 7 Clean allthe parts Checkforfilings andshavings make surethat the...

Page 12: ...ut If the glandcan t beunscrewed it maybenecessary towarm itupto300 c Letitcool off slowly With the gland screwedout pull the piston rod out towards the gland Screwthe glandallthe way off andthe pisto...

Page 13: ...s been removed as the frame can then rotate Assemble in the reverse arder Changing the drawbar This must be done in a workshop with a crane available Max weight 300 kg Place the roller on a level surf...

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