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Jolly Rev.05 Ed. Sett.2010(I)

 

5/24

 

1.2.  Description 

 

  The dump body is made up of the following units:

 

1.2.1 

Subframe:  

The subframe is composed of welded steel profiles; its function is to 
reinforcethe  chassis  of  the  vehicle  to  which  it  is  bolted.  The 
subframe  accommodates  the  lifting  gear  and  relative  hydraulic 
system.  

 

 

1.2.2 

Load body:

  

The body is composed of a load floor complete with side boards and 
a  tailgate  of  various  different  types  in  accordance  with  the  specific 
type  of  dump  truck.  The  load-bearing  frame  is  fabricated  from 
pressed steel  profiles. The panels  making  up the load floor  and the 
sides are in different gauges and materials in relation to the specific 
type of use for which the dump truck is designed. 

 

 

 

Example of a subframe  
for tripartite body 

 

Example of a tripartite  

body

 

 

Summary of Contents for JOLLY 2010

Page 1: ...he dump body is modified tampered with or disassembled even partially by non authorised repair shops The Warranty will also be automatically invalidated if the dump body is loaded in excess of the rat...

Page 2: ...h the exact operation of the equipment and the relative manoeuvring procedures Incorrect manoeuvres or insufficient maintenance can cause serious damage to the dump truck and impair the overall level...

Page 3: ...ding conditions 3 OPERATING PRESCRIPTIONS Manoeuvring instructions 3 1 Opening of side boards Position of the pivot pins 3 2 Body tipping controls 4 MAINTENANCE PRESCRIPTIONS 4 1 Preventive maintenanc...

Page 4: ...subframe side member in the forward section 1 1 3 Dump bodies installed on vehicles registered in Italy are identified also by a dataplate complete with Type and Serial number of the dump body Type an...

Page 5: ...ve hydraulic system 1 2 2 Load body The body is composed of a load floor complete with side boards and a tailgate of various different types in accordance with the specific type of dump truck The load...

Page 6: ...up of the following parts Power take off the power take off is fitted to the vehicle gearbox which provides the necessary drive The power take off is engaged by a pneumatically operated clutch contro...

Page 7: ...ad holding check valve that serves to hold the body in its raised position and a pressure relief valve that protects the various parts of the system from possible overpressure conditions Power unit in...

Page 8: ...erator cab in such a way as to eliminate the risk of inadvertent activation Engagement of the power take off is signalled by the illumination of a warning light in the cab while the load body raised c...

Page 9: ...cle cab The dump body controls featuring maintained action type operation are safe reliable and designed in accordance with basic logic criteria Controls are clearly visible and marked in such a way a...

Page 10: ...icated warning plates as specified on the next page 1 3 5 Guarantee of risk free operation Observation of the instructions given in this handbook in particular observance of the Prescriptions for Use...

Page 11: ...still with the gear lever set to neutral that the vehicle s parking brake is applied 2 1 2 While tipping the body in normal circumstances do not exceed an engine speed of 1000 rpm 2 1 3 After dumping...

Page 12: ...icle 2 2 2 Ensure the side boards and tailgate are closed 2 2 3 When loading the body bulk material must be dropped into the body from the minimum possible height 2 2 4 Heavy materials such as boulder...

Page 13: ...tart of the tipping movement make sure that the material does not adhere to the inside walls of the body particularly with soil with high clay contents agricultural soil sand with high contents of bin...

Page 14: ...ly by means of the specific handle located at the end of the body 3 1 3 Before starting the tipping movement check the following pins correctly inserted in the pivot points for tilting thereby ensurin...

Page 15: ...RICAL ENGAGEMENT IS LOCATED IN THE CAB USUALLY BEHIND THE DRIVING SEAT TO PREVENT ACCINTAL CONTACT N B In the case of controls provided by the vehicle manufacturer consult the Vehicle Owner s Handbook...

Page 16: ...automatically at the beginning of the lift Release the button it will automatically return to the Stop position The body remains lifted During the step of tipping releasing the button the body stops t...

Page 17: ...in its housing under the body The prop is pivoted to the subframe and identified by a specific warning plate 4 1 4 Even though the prop must be used it is still strictly prohibited to work under the...

Page 18: ...ich may have worked loose due to vibration generated when the vehicle is travelling If necessary tighten ringnuts hose clamps and screws 4 3 3 With the same frequency check for leakage from between th...

Page 19: ...aded Fasteners Once a month check the torque of the Subframe to Vehicle chassis fixing bolts 4 4 1 Fixing Braket type Plate type BOLT DIAMETER mm TIGHTENING TORQUE Nm 10 55 12 100 4 4 2 In the event o...

Page 20: ...ignaling the Body raised condition 4 4 5 That the safety cables are not frayed and that the relative attachment points are in good condition 4 4 6 The efficiency of the stroke limiting device On struc...

Page 21: ...worn parts or show any signs of abrasion Opening of the side boards tailgate must not result in mechanical interference with the load floor or with the supporting posts 4 6 4 The tailgate opening devi...

Page 22: ...wer Take Off Leakage from pneumatic circuit Tighten all air line unions Insufficient oil in hydraulic tank Replenish see point 1 2 4 under the heading Oil tank Jamming of the directional control valve...

Page 23: ...e body only lifts partially Body overloaded or loaded excessively at the front Load the body correctly See point 2 1 Vehicle parked on excess downward gradient Move the vehicle to level ground Insuffi...

Page 24: ...24 24 Jolly Rev 05 Ed Sett 2010 I Register of inspections and repairs Table II Inspections and repairs Date Subject Result...

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