Page 4
Before are inscribed in the spaces below after using the machine, the user must carefully purchase of the machine. Machine serial number KEEP THIS MANUAL FOR FUTURE REFERENCE. U.01.1.EN PRONAR PW120...
Page 5
Manual describe useful advice for the ma- chine operation and are marked with the sign TIP. In order to focus the user's attention on the need to perform maintenance, the rel- evant section of the Operator Manual is marked with the clock pictogram. U.02.1.EN PRONAR PW120...
Page 6
Right side – side to the right hand of the Rotation to the left – counterclockwise operator facing in the direction of ma- rotation of a mechanism (the operator is chine's forward travel. facing the mechanism). U.03.1.EN PRONAR PW120...
Page 9
Maintenance Safety during machine operation Safe operation of the PTO shaft 2.10 Residual risk 2.11 Information and warning decals 2.12 DESIGN AND OPERATION Technical specification Design and operation Hydraulic system Electrical system CORRECT USE Get ready for operation PRONAR PW120...
Page 10
Technical inspection Hitching the sand spreader to carrier vehicle (tractor). Ballasting the carrier vehicle (tractor) 4.10 Sand spreader operation 4.13 Driving on public roads 4.20 Unhitching the machine from the carrier vehicle 4.21 MAINTENANCE Maintenance of spreading unit Hydraulic system maintenance Drive transmission system maintenance Electrical system maintenance Lubrication...
Page 12
Section 1 Basic information 1.1 IDENTIFICATION PRONAR PW120 sand spreader is marked with a data plate placed on the edge of the frame’s upper beam - Figure (1.1). When purchasing the machine, make sure that the serial numbers on the machine are the...
Page 13
Basic information Section 1 1.2 INTENDED USE PRONAR PW120 sand spreader is used NOTE for surface spreading of sand, salt and The machine must not be used for purposes other mixtures of sand and salt for winter main- than those for which it is intended, in particular for: tenance of roads, squares and pavements.
Page 14
The aggregate grain shape - max.3%, 3. Homogeneous mixtures of aggre- should be regular, not flattened. Coarse materials should be delivered and gates with salt with a composition by weight of 95 to 97% of aggregate and stored dry. PRONAR PW120...
Page 15
Electric sockets 7-pin socket, 12V (power supply for rear lamp assembly) Alternator 12V, min 50A, 24V, min 30A, applies to the sand spreader with hydraulic drive system; applies to the sand spreader with electric drive system; E.2.4.579.02.1.EN PRONAR PW120...
Page 16
Section 1 Basic information 1.3 EQUIPMENT Table 1.2. PW120 sand spreader equipment PW120 sand spreader version drive drive drive PTO drive hydraulic electrical electrical Standard equipment Operator Manual Warranty Book Tarpaulin cover with a frame Drive shaft Optional equipment Side extension...
Page 17
Basic information Section 1 1.4 TERMS & CONDITIONS OF WARRANTY PRONAR Sp. z o.o. Narew guarantees the • use of damaged machine, • repairs carried out by unauthorised reliable operation of the machine when it is used according to its intended purpose as...
Page 18
When loading and unloading the machine, top link of the three-point linkage. follow the general health and safety regu- The PW120 sand spreader should be lations for reloading work. Persons oper- firmly secured on the transport vehicle ating reloading equipment must have the...
Page 19
Exercise due caution when lifting the machine. During reloading work, special care should be taken not to damage the paint coating. 579-E.06-1 Figure 1.3 Location of transport lugs E.2.4.579.05.1.EN PRONAR PW120...
Page 20
Remaining oil erties should be stored in its original pack- should be collected using sorbents, or by aging in the conditions described above. mixing the oil with sand, sawdust or other E.2.4.000.06.1.EN PRONAR PW120 1.10...
Page 21
(overhead crane, crane or hoist etc.) and use personal protection equipment, i.e. protec- oil are described in Section 5. tive clothing, footwear, gloves and eye protection When spare parts are changed, worn etc. out or damaged parts should be taken to E.2.4.000.07.1.EN PRONAR PW120 1.11...
Page 22
Section 1 Basic information PRONAR PW120 1.12...
Page 24
In the event of • Be aware of the residual risk. Use loss or damage to the protective fea- caution when operating this ma- tures, they must be replaced with chine and follow all relevant safety new ones. instructions. F.2.4.579.01.1.EN PRONAR PW120...
Page 25
• The carrier vehicle (agricultural ciently hard surface in such a manner tractor) to which the machine will be as to ensure that it is possible to coupled must be technically reliable connect it again. F.2.4.579.02.1.EN PRONAR PW120...
Page 26
• Repair and replacement of hydraulic the occurrence of irritation consult system elements should be entrusted a doctor. In the event of contact of to the appropriately qualified persons. F.2.4.579.03.1.EN PRONAR PW120...
Page 27
Adjust speed to the prevailing in the up position to prevent its acci- road conditions and other limitations dental lowering. arising from road traffic regulations. • Reckless driving excessive • Do NOT leave the machine raised speed may cause accidents. F.2.4.579.04.1.EN PRONAR PW120...
Page 28
• Any modification of the machine re- carrier vehicle (agricultural tractor) leases the manufacturer (PRONAR engine turned off and the ignition key Narew) from any responsibility for removed. Immobilise the carrier ve-...
Page 29
In the event of doubt • Before washing, remove manually it is recommended to make a test on and as accurately as possible any re- an unseen surface area. maining spread material. • Surfaces smeared with oil or grease PRONAR PW120...
Page 30
• Washing and drying the machine must Preparations may not be stored in take place at temperature above 0°C. food and drink containers or in un- • Each time after washing lubricate the marked containers. machine. • Observe the environmental protection F.2.4.579.05.1.EN PRONAR PW120...
Page 31
• Carrier vehicle should be equipped • Before starting the machine make with warning lights. sure that there are no bystanders F.2.4.579.06.1.EN PRONAR PW120...
Page 32
• Do NOT go over and under the shaft working, shall be secured to a fixed or stand on it equally during work as element of machine structure. also when the machine is parked. • Do NOT use the securing chains F.2.4.579.07.1.EN PRONAR PW120 2.10...
Page 33
Safety advice Section 2 2.8 RESIDUAL RISK Pronar Sp. z o. o. in Narew has made every checks when carrier vehicle (agricul- tural tractor) is connected and engine effort to eliminate the risk of accidents. There is, however, a certain residual risk, is running.
Page 34
579-F.09-1 Figure 2.1 Locations of information and warning decals. Table 2.1. Information and warning decals Item Decal Meaning Outline marking. 334N-97000001P, 334N-97000001L PRONAR PW120 2.12...
Page 35
Transport belts or chains fastening points 35N-27000009 Drum speed control 317N-06000004 Manufacturer 142N-16000005 Pressurised liquid. Keep a safe distance. 12N-15000009 Do not reach into crushing space because elements may move. Danger of crushing hands or fingers 35N-27000008 PRONAR PW120 2.13...
Page 36
Safety advice Item Decal Meaning Before use carefully read the Operator Manual. 35N-27000007 Do not touch any rotating elements until they come to a complete stop. 129N-00000003 STOP Do not exceed the maximum PTO speed 185N-00000004 F.2.4.579.09.1.EN PRONAR PW120 2.14...
Page 38
>70.0 dB (at nominal PTO Emitted sound pressure revs of 540 rpm) Other information single person operation Power consumed *- The manufacturer allows the possibility of using other adapters to hitch the sand spreader to other carrier vehicles. G.2.5.39.01.1.EN PRONAR PW120...
Page 39
Figure 3.1 Design of the sand spreader (version with mechanical drive) (1) mechanical drive (2) chain transmission (3) three-point linkage (4) protective grid (5) spreading roller (6) agitator (7) spreading roller barrier (8) barrier lever (9) tarpaulin cover with a frame (10) rear lights PRONAR PW120...
Page 40
Figure 3.2 Design of the sand spreader (version with hydraulic drive) (1) hydraulic drive (2) chain transmission (3) three-point linkage (4) protective grid (5) spreading roller (6) agitator (7) spreading roller barrier (8) barrier lever (9) tarpaulin cover with a frame (10) rear lights PRONAR PW120...
Page 42
Section 3 Design and operation The PW120 sand spreader (Figure 3.1 / • using the panel (1) (Figure 3.5) - electric version of the spreader, 3.2 / 3.3) is a mounted machine that can be hitched to a carrier vehicle (agricultural •...
Page 43
Section 3 3.3 HYDRAULIC SYSTEM 579-G.04-1 Figure 3.4 Design of the hydraulic system of the sand spreader with hydraulic drive (1) hydraulic motor (2) three-way flow regulator (3) check valve (4) hydraulic conduits (5) hydraulic coupler plugs G.2.4.579.03.1.EN PRONAR PW120...
Page 46
(tractor) • check the technical condition of • make sure that power take-off shaft suspension system compo- is compatible, e.g. tip type, RPM, nents, guards and safety pins and if PRONAR PW120...
Page 47
In order to ensure proper operation of the machine, first start the carrier vehicle (tractor) to heat the oil the warranty, please contact the Manufac- to operating temperature. turer for additional clarifications. H.2.4.579.01.1.EN PRONAR PW120...
Page 48
Check technical condition of chain, Every 50 working transmission, spreading roller tensioner, sprockets and check for axial hours and agitator play, lubrication and correct mounting. Lubrication Lubricate elements according to section According to Ta- 5.5 “LUBRICATION”. ble 5.4 E.2.4.579.02.1.EN PRONAR PW120...
Page 49
DANGER vehicle (tractor) with the shaft of the sand spread- Use only genuine pins and safeguards to hitch the er's drive system significantly extends the life of the machine to the carrier vehicle. drive shaft (1) (Figure 4.1). PRONAR PW120...
Page 50
• PTO drive may be engaged only propriate height so as to obtain the when the articulated telescopic shaft smallest possible operating angles of (PTO shaft) is set horizontally. Before PRONAR PW120...
Page 51
Operator Manual of the carrier vehicle and observe all manufacturer’s recommendations. by 180° (Figure 4.3). ATTENTION Hydraulic conduits should be routed so that they do not get entangled in moving machine and carrier vehicle parts. PRONAR PW120...
Page 52
50A. The minimum speed of the carrier Electrical leads should be routed so that they do not get entangled in moving machine and carrier vehicle engine during the sand spreader operation should be 1500min vehicle parts. PRONAR PW120...
Page 53
Align the panel first time, check the spreading roller ro- with the handle (5). tation direction (Figure 4.2). After hitching the machine, use the con- nector (3) to connect the carrier vehicle's E.2.4.579.03.1.EN PRONAR PW120...
Page 54
Distance between the centre of gravity of the front weight and the front axle Tractor axle base Distance from the rear axle to the three-point linkage axis Distance from the three-point linkage axis to the centre of gravity of the rear-mounted machine PRONAR PW120 4.10...
Page 55
20% of the carrier vehicle weight (T ATTENTION add weights to exceed the minimum The load on each axle of the carrier vehicle (tractor) must be at least 20% of its own weight. axle load value (t ≥20%T PRONAR PW120 4.11...
Page 56
The above calculations should also be erator Manual if the measured value made when the sand spreader is hitched is smaller than the maximum per- to the front of the carrier vehicle. missible rear axle load of the carrier H.2.4.579.04.1.EN PRONAR PW120 4.12...
Page 57
The Do NOT load the sand spreader with the drive en- tarpaulin cover should be folded and unfolded with gaged. This may result in damage to the machine both hands. or an accident. PRONAR PW120 4.13...
Page 58
Turn the lever (2) clockwise to increase spreader. Screw out the knob (1) until re- the spreading material dose, turn the lever sistance is felt to stop the spreading roller. PRONAR PW120 4.14...
Page 59
Figure 4.9 Adjustment of the spreading roller speed - hydraulic drive. spreading parameters for the mechanical (1) three-way flow regulator knob (2) information drive (see the annex at the end of the Op- decal "work pace” erator Manual). PRONAR PW120 4.15...
Page 60
The attached table shows the theoretical “Err2”. spreading parameters for the electrical drive (see the annex at the end of the Op- erator Manual). PRONAR PW120 4.16...
Page 61
Correct use Section 4 Other possible causes: • locked motor cannot turn; • motor cable disconnected; • faulty sensor; • sensor disconnected; H.2.5.579.03.1.EN PRONAR PW120 4.17...
Page 62
2. If the LED (with empty tank) is on Figure 4.11 increasing continuously, reduce the distance 579-H.04-1 Figure 4.11 Capacitive sensor (1) tank level sensor (2) signalling diode (3) sensitivity regulator knob (4) sensor holder PRONAR PW120 4.18...
Page 63
3.5. Check the operation of the sensor 3.1. Connect the new sensor to the and, if necessary, correct its position wiring harness and turn on POWER according to point 1 and point 2. on the control panel (the LEDs on the H.2.5.579.04.1.EN PRONAR PW120 4.19...
Page 64
While operating the • When driving secure the tractor machine, turn on the orange beacon (carrier vehicle) linkage against light in the carrier vehicle (tractor). falling or accidental dropping. • While driving on public roads, the H.2.4.579.05.1.EN PRONAR PW120 4.20...
Page 65
(PTO shaft) (shaft • Place the disconnected PTO shaft in set horizontally). the bracket located in the left lug of 2. Put the machine in the parking the three-point linkage. position. H.2.4.579.06.1.EN PRONAR PW120 4.21...
Page 68
(Figure 5.1). (2) installed on the sand spreader frame, Table 5.1. Replacement of rubber strips Marking Name, part No. Quantity Figure 5.1 Plastic strip / 579N-07000002 Rubber strip I / 579N-95000004 Rubber strip I / 579N-07000001 I.2.4.579.01.1.EN PRONAR PW120...
Page 69
Table 5.2. Hydraulic oil characteristics Item Name Value ISO 3448VG viscosity classification Kinematic viscosity at 40°C 28.8 – 35.2 mm2/s ISO 6743/99 quality classification DIN 51502 quality classification Flash point, [°C] Above 210°C Maximum operating temperature, [°C] PRONAR PW120...
Page 70
Used oil should be taken to the appro- priate facility dealing with recycling or component. Table 5.3. Hydraulic components tightening torque Tightening torque Symbol Nut thread Line diameter [Nm] M22x1,5 1/2” 70 Nm M30x2 3/4” 120 Nm I.2.4.579.02.1.EN PRONAR PW120...
Page 71
08B-80PS, length L = 1016mm (version without ag- the transmission (version with itator) or PTO drive) 08B-120PS, length L = 1524mm (version with ag- (1) - transmission; (2)- fi ller plug; (3)- itator) inspection plug; (4) drain plug; PRONAR PW120...
Page 72
(6) and install the shield (3). 579-I.14-1 Figure 5.3 Chain transmission of the spreading roller drive, version with agitator (1) - chain; (2) - tensioner; (3)- shield; (4)- tension spring; (5) - eyebolt (6) - tensioning nut I.2.4.579.03.1.EN PRONAR PW120...
Page 73
Figure 5.4 Replacement of fuses in the control wiring harness (1)- wiring harness (of the tractor); (2) - wiring harness (of the sand spreader); (3)- fuse holder; (4)- fuse 50A (12V) or 30A (24V); (5)- nuts; (6)- connectors (socket - plug) PRONAR PW120...
Page 74
(4) in the holder (3) on the "+" wire of the power harness (1). To remove the damaged fuse from the holder and replace it with a new one, unscrew the securing nuts. 579-I.06-1 Figure 5.5 Lighting wiring harness I.2.4.579.04.1.EN PRONAR PW120...
Page 75
PTO drive) Overload coupling 300Nm grease 50 hours *- For detailed information on operation and maintenance please refer to Operator Manual enclosed with the shaft. Marking description in Item column (TABLE 5.4) conforms with numbering shown (FIGURE 5.6) PRONAR PW120 5.10...
Page 78
Until the in a way as to ensure that it is possible to time of touch-up painting, the damaged hitch it again. place may be covered with a thin layer of I.2.4.579.07.1.EN PRONAR PW120 5.13...
Page 79
(applies flow direction using selective control to the sand spreader with hydraulic valve in the carrier vehicle (tractor) drive) Error on the control panel display Correct sensor setting or replace Err2 sensor I.2.4.579.08.1.EN PRONAR PW120 5.14...
Page 82
The operator can also obtain information after There are 12 nomograms in the manual, which what time and after what distance the spreading are presented for all versions of the sand spreader material tank will be empty. PRONAR PW120...
Page 83
50g/m The distance travelled for spreading intensity of - curve T 5km/h, at this speed the tank will be 50g/m will be 5.2 km for both speeds. empty after ~ 1 hour and 10 minutes. I.2.4.579.04.1.PL PRONAR PW120...
Page 84
Nomogram 8.1 Approximate parameters for salt spreading for the sand spreader with electric drive without wall extension Assumed parameters: total material weight: 312.5 kg; tank capacity: 0.25 m salt bulk density: 1250 kg/m The scale on the control panel (40-100%) corresponds to (11-28 RPM) of the spreading roller PRONAR PW120...
Page 85
Nomogram 8.2 Approximate parameters for sand spreading for the sand spreader with electric drive without wall extension Assumed parameters: total material weight: 375 kg; tank capacity: 0.25 m sand bulk density: 1500 kg/m The scale on the control panel (40-100%) corresponds to (11-28 RPM) of the spreading roller PRONAR PW120...
Page 86
Nomogram 8.3 Approximate parameters for salt spreading for the sand spreader with electric drive with wall extension Assumed parameters: total material weight: 481.25 kg; tank capacity: 0.385 m salt bulk density: 1250 kg/m The scale on the control panel (40-100%) corresponds to (11-28 RPM) of the spreading roller PRONAR PW120...
Page 87
Nomogram 8.4 Approximate parameters for sand spreading for the sand spreader with electric drive with wall extension Assumed parameters: total material weight: 577.5 kg; tank capacity: 0.385 m sand bulk density: 1500 kg/m The scale on the control panel (40-100%) corresponds to (11-28 RPM) of the spreading roller PRONAR PW120...
Page 88
Nomogram 8.5 Approximate parameters for salt spreading for the sand spreader with mechanical drive without wall extension Assumed parameters: total material weight: 312.5 kg; tank capacity: 0.25 m salt bulk density: 1250 kg/m For live (drive-dependent) 540 RPM PTO, the carrier vehicle engine speed (800-2100 RPM) corresponds to (18-46 RPM) of the spreading roller PRONAR PW120...
Page 89
Assumed parameters: total material weight: 375 kg; tank capacity: 0.25 m sand bulk density: 1500 kg/m For live (drive-dependent) 540 RPM PTO, the carrier vehicle engine speed (800-2100 RPM) corresponds to (18-46 RPM) of the spreading roller 6.10 PRONAR PW120...
Page 90
Assumed parameters: total material weight: 481.25 kg; tank capacity: 0.385 m salt bulk density: 1250 kg/m For live (drive-dependent) 540 RPM PTO, the carrier vehicle engine speed (800-2100 RPM) corresponds to (18-46 RPM) of the spreading roller PRONAR PW120 6.11...
Page 91
Assumed parameters: total material weight: 577.5 kg; tank capacity: 0.385 m sand bulk density: 1500 kg/m For live (drive-dependent) 540 RPM PTO, the carrier vehicle engine speed (800-2100 RPM) corresponds to (18-46 RPM) of the spreading roller 6.12 PRONAR PW120...
Page 92
Nomogram 8.9 Approximate parameters for salt spreading for the sand spreader with hydraulic drive without wall extension Assumed parameters: total material weight: 312.5 kg; tank capacity: 0.25 m salt bulk density: 1250 kg/m The scale of the three-way flow regulator (1-8) corresponds to (4-100 RPM) of the spreading roller PRONAR PW120 6.13...
Page 93
Nomogram 8.10 Approximate parameters for sand spreading for the sand spreader with hydraulic drive without wall extension Assumed parameters: total material weight: 375 kg; tank capacity: 0.25 m sand bulk density: 1500 kg/m The scale of the three-way flow regulator (1-8) corresponds to (4-100 RPM) of the spreading roller 6.14 PRONAR PW120...
Page 94
Nomogram 8.11 Approximate parameters for salt spreading for the sand spreader with hydraulic drive with wall extension Assumed parameters: total material weight: 481.25 kg; tank capacity: 0.385 m salt bulk density: 1250 kg/m The scale of the three-way flow regulator (1-8) corresponds to (4-100 RPM) of the spreading roller PRONAR PW120 6.15...
Page 95
Nomogram 8.12 Approximate parameters for sand spreading for the sand spreader with hydraulic drive with wall extension Assumed parameters: total material weight: 577.5 kg; tank capacity: 0.385 m sand bulk density: 1500 kg/m The scale of the three-way flow regulator (1-8) corresponds to (4-100 RPM) of the spreading roller 6.16 PRONAR PW120...
Need help?
Do you have a question about the PW120 and is the answer not in the manual?
Questions and answers