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PRONAR WWT800T Operator's Manual

Multi-function arm
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PRONAR SP. Z O.O.
PRONAR WWT800T / WWT804T
TRANSLATION OF THE ORIGINAL COPY OF THE MANUAL
EDITION: 1B-04-2020
PUBLICATION NO. 89N-00000000UM
17-210 NAREW, UL. MICKIEWICZA 101A, WOJ. PODLASKIE
TEL.:
+48 085 681 63 29
+48 085 681 63 81
FAX:
+48 085 681 63 83
OPERATOR MANUAL
MULTI-FUNCTION ARM
+48 085 681 64 29
+48 085 681 63 82
+48 085 682 71 10
www.pronar.pl

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Summary of Contents for PRONAR WWT800T

  • Page 1 +48 085 681 63 81 +48 085 681 63 82 FAX: +48 085 681 63 83 +48 085 682 71 10 www.pronar.pl OPERATOR MANUAL MULTI-FUNCTION ARM PRONAR WWT800T / WWT804T TRANSLATION OF THE ORIGINAL COPY OF THE MANUAL EDITION: 1B-04-2020 PUBLICATION NO. 89N-00000000UM...
  • Page 3 INTRODUCTION...
  • Page 4 This Operator Manual is an integral part of the machine and major subassemblies of the machine documentation. Before us- are inscribed in the spaces below after ing the machine, the user must carefully purchase of the machine. Machine serial number B.2.5.28.01.1.EN PRONAR WWT800T / WWT804T...
  • Page 5 Rotation to the left – counterclockwise ro- Right side – side to the right hand of the tation of a mechanism (the operator is fac- operator facing in the direction of ma- ing the mechanism). chine's forward travel. B.2.5.28.02.1.EN PRONAR WWT800T / WWT804T...
  • Page 6 Introduction PRONAR WWT800T / WWT804T...
  • Page 9 BY MEANS OF THE CONTROL SYSTEM 4.12 4.4 ATTACHING THE WORKING HEAD 4.17 4.5 TRANSPORTING THE MACHINE 4.19 4.6 SET THE MULTI-FUNCTION ARM IN WORKING PO- SITION AND OPERATE THE ARM 4.21 MAINTENANCE 5.1 TECHNICAL INSPECTION PRONAR WWT800T / WWT804T...
  • Page 10 PRONAR WWT800T / WWT804T...
  • Page 11 BASIC INFORMATION...
  • Page 12 Section 1 Basic information 1.1 IDENTIFICATION PRONAR WWT800T / WWT804T mul- tifunction arms are marked with rating plates located on the lower part of the multifunction arm's frame FIGURE (1.1). When purchasing the machine, make sure that the serial numbers on the machine...
  • Page 13 Basic information Section 1 1.2 INTENDED USE The PRONAR WWT800T / WWT804T in force in the given country, and any multifunction arms are designed and con- breach of these regulations is regarded by structed according to current safety and the Manufacturer as use contrary to the in- engineering standards.
  • Page 14 (operator facing the carrier vehicle's driving direction) Electric sockets 3-pin socket, 12V (power supply of cool- er fan) 7-pin socket, 12V (power supply for rear lamp assembly) Other requirements Minimum carrier vehicle`s weight 6 000 E.2.5.28.02.1.EN PRONAR WWT800T / WWT804T...
  • Page 15 Basic information Section 1 1.3 EQUIPMENT Table 1.2 Equipment of multifunction arm PRONAR WWT800T / WWT804T Equipment Operator Manual Warranty Book Drive shaft 5R 502 1 BA 502 Working head connection TYPE 80 Working head connection TYPE 60 Wiring harness of the carrier vehicle (tractor) supplying the cooler fan Equipment: Standard;...
  • Page 16 Section 1 Basic information 1.4 TERMS & CONDITIONS OF WARRANTY PRONAR Sp. z o.o. Narew guarantees the Demand that the seller carefully and accurately fills reliable operation of the machine when it is out the Warranty Book and warranty repair cou- used according to its intended purpose as pons.
  • Page 17 The driver of the vehicle should use extreme caution limited. while driving. This is due to the vehicle's centre of gravity shifting upwards when the machine is loaded. When loading unloading PRONAR WWT800T / WWT804T...
  • Page 18 1 120 port. 89-E.03-1 Figure 1.3 Location of centre of gravity of the multifunction arm in transport position on the carrying vehicle (without hydraulic oil in the tank). E.2.5.28.05.1.EN PRONAR WWT800T / WWT804T...
  • Page 19 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.2.5.28.06.1.EN PRONAR WWT800T / WWT804T...
  • Page 20 Section 5. facilities dealing with the recycling of this When spare parts are changed, worn out type of waste. E.2.5.28.07.1.EN 1.10 PRONAR WWT800T / WWT804T...
  • Page 21 SAFETY ADVICE...
  • Page 22 (tractor) should be equipped by persons, who are not authorised with the cab protecting the operator to drive carrier vehicles (agricul- against possible hazards. The op- tural tractors), including children and erator should also use personal PRONAR WWT800T / WWT804T...
  • Page 23 In order to reduce the injuries. level of noise during work, the op- • In order to limit occupational risks erator cab windows and door should associated with exposure to noise be closed. F.2.5.28.01.1.EN PRONAR WWT800T / WWT804T...
  • Page 24 (tractor) must be se- tractor) to which the multifunction arm cured against overturning and sup- will be hitched must be technically ported on a stable and level surface. reliable and must meet the relevant F.2.5.28.02.1.EN PRONAR WWT800T / WWT804T...
  • Page 25 • Repair and replacement of hydraulic quantity of water and in the event of system elements should be entrusted the occurrence of irritation consult to the appropriately qualified persons. a doctor. In the event of contact of F.2.5.28.03.1.EN PRONAR WWT800T / WWT804T...
  • Page 26 • Do NOT leave working head raised connections. and unsecured while the carrier ve- • Reckless driving excessive hicle (agricultural tractor) is parked. speed may cause accidents. When parked, the working head F.2.5.28.04.1.EN PRONAR WWT800T / WWT804T...
  • Page 27 • Any modification to the multifunction removed. Immobilise the carrier ve- arm frees PRONAR Narew from any hicle (agricultural tractor) with parking responsibility for damage or detriment brake. Ensure that unauthorised to health, which may arise as a result.
  • Page 28 • In order to reduce the danger of fire Do NOT carry out work under a ma- the machine must be kept in a clean chine, which has been raised only condition. F.2.5.28.05.1.EN PRONAR WWT800T / WWT804T...
  • Page 29 • All the control panel operations • While working on slopes, do not raise should be performed only from the the working head more than 0,5 m operator's seat in the carrier vehicle's above the ground. PRONAR WWT800T / WWT804T...
  • Page 30 Safety advice • In the event of a tilt of the carrier ve- the working head to the ground and hicle (agricultural tractor) with the stop the carrier vehicle (agricultural multifunction arm, immediately lower tractor). F.2.5.28.06.1.EN 2.10 PRONAR WWT800T / WWT804T...
  • Page 31 • 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.2.5.28.07.1.PL 2.11 PRONAR WWT800T / WWT804T...
  • Page 32 Section 2 Safety advice 2.8 RESIDUAL RISK Pronar Sp. z o. o. in Narew has made checks when carrier vehicle (tractor) every effort to eliminate the risk of acci- is connected and engine is running. dents. There is, however, a certain residual...
  • Page 33 Safety advice Section 2 2.9 INFORMATION AND WARNING DECALS The multifunction arm is labelled with the the machine or your PRONAR dealer. information and warning decals mentioned New assemblies, changed during repair, in TABLE 2.1. Throughout the machine must be labelled once again with the ap- use, you must ensure that any warning propriate safety signs.
  • Page 34 (agricultural tractor) is stationary, and whether the implement is disconnected from the power source. 258N-00000002 Machine type PRONAR WWT800T 28N-97000001 (WWT800T) PRONAR WWT804T 28N-97000005 (WWT804T) 2.14 PRONAR WWT800T / WWT804T...
  • Page 35 Safety advice Section 2 Item Decal Meaning PRONAR WWT800T Machine type 28N-97000002 (WWT800T) PRONAR WWT804T 28N-97000004 (WWT804T) Machine type 89N-97000003 (WWT800T) 89N-97000006 (WWT804T) Hydraulic oil classification decal 361N-90010006 Control system decal 28N-80000001 F.2.5.28.09.1.EN 2.15 PRONAR WWT800T / WWT804T...
  • Page 36 Section 2 Safety advice 89-F.01-1 Figure 2.1 Locations of information and warning decals. 2.16 PRONAR WWT800T / WWT804T...
  • Page 37 DESIGN AND OPERATION...
  • Page 38 Weight without a tool (hydraulic system filled 1 500 with oil) Minimum carrier vehicle's weight 6 000 Rear three point linkage cat. II or Carrier vehicle linkage Rear PTO Shaft type I (1 3/8 "- 6 grooves) PRONAR WWT800T / WWT804T...
  • Page 39 Design and operation Section 3 1000 89-G.01-1 Figure 3.1 Working reach of the multifunction arm with GK110 head. (1)- reach of centre of attachment; PRONAR WWT800T / WWT804T...
  • Page 40 Reach at 45° (C) Reach on embankment at 45° (D) 8,15 Maximum hedge height (E) 5,74 Vertical reach (F) 8,52 Width of GK110 head (G) Height above ground (H) Horizontal reach (measured to centre of at- 7,42 tachment) PRONAR WWT800T / WWT804T...
  • Page 41 (7) arm shock absorption unit (8) oil tank (9) oil cooler (10) control system (11) main arm (12) inner arm (13) outer arm (14) working head connection (15) rotary hanger (16) rear lights (17) control panel with joystick (WWT804T) G.2.5.89.01.1.EN PRONAR WWT800T / WWT804T...
  • Page 42 The linkage of the carrier vehicle (agricultural fan is switched on by the relay connected tractor) by means of two bottom links of with the thermostat installed near the PRONAR WWT800T / WWT804T...
  • Page 43 The main arm (11) and the inner arm (12) 89-G.03-1 Figure 3.3 The hydraulic system design - WWT800T (1) supply circuit (2) head supply circuit (3) arm drive circuit (4) arm shock absorption unit...
  • Page 44 Section 3 Design and operation 28-G.04-1 Figure 3.4 WWT800T multifunction arm hydraulic system diagram (1) oil tank (2) coarse oil filter (suction filter) (3) fine oil filter (4) quick couplers (5) hydraulic pump (6) main arm hydraulic cylinder (7) end arm cylinder...
  • Page 45 (8) arm extension cylinder (9) head rotation cylinder (10) rotation cylinder (11) hydraulic accumulator (12) oil cooler (13) hydraulic selective control valve for arm cylinders of the working head (14) hydraulic divider (15) hydraulic lock G.2.5.28.02.1.EN PRONAR WWT800T / WWT804T...
  • Page 46 CORRECT USE...
  • Page 47 (tractor)”), • check the condition of protective paint • start PTO drive, coat, • inspect machine's individual com- IMPORTANT ponents for mechanical damage Before beginning work lubricate all lubrication points. resulting from incorrect transport PRONAR WWT800T / WWT804T...
  • Page 48 If any faults are detected they must be clarifications. identified and rectified. If a fault cannot be H.2.5.28.01.1.EN PRONAR WWT800T / WWT804T...
  • Page 49 (5) three-point linkage lock bracket (6) drive shaft (7) locking nut (8) three-point linkage lock pin (9) cotter pin (10) washer (11) 7-pin electric socket (12) 3-pin electric socket (13) support feet (14) cotter pin (15) pin (16) cotter pin PRONAR WWT800T / WWT804T...
  • Page 50 Correct use Section 4 PRONAR WWT800T / WWT804T multi- DANGER function arm may be hitched to a carrier Do NOT operate the multifunction arm with a carrier vehicle (tractor) which has a complete vehicle kerb vehicle (tractor) which meets the require- weight smaller than 6000 kg.
  • Page 51 (3). harness on the carrier vehicle to make it • mount the three-point linkage by possible to connect the multifunction arm's fixing the fork of links (4) (FIGURE 3-pin electric socket. PRONAR WWT800T / WWT804T...
  • Page 52 (2) lower links of the rear three-point linkage (3) central connector • Mount the controls (A) (FIGURE IMPORTANT 4.3) of WWT800T multifunction arm inside the carrier vehicle's (tractor) Once the carrier vehicle (agricultural tractor) rear cab in the place which makes it pos-...
  • Page 53 Section 4 Correct use 28-H.03-1 Figure 4.3 The controls of the WWT800T multifunction arm in the carrier vehicle (agricultural tractor) cab with a pictogram. (A) control system (B) control system pictogram weakening the protective structure of tyres. The carrier vehicle's front axle must the carrier vehicle (tractor).
  • Page 54 • Measure the rear axle load (t ) and • a-T • b • 0,45T • b check in the carrier vehicle's Op- Hmin b+c+d vehicle weight (T ), add weights to erator Manual if the measured value PRONAR WWT800T / WWT804T...
  • Page 55 IMPORTANT sible rear axle load of the carrier ve- The load on the front axle of the carrier vehicle (trac- hicle (t tor) must be at least 20% of its own weight. Hmax 4.10 PRONAR WWT800T / WWT804T...
  • Page 56 Distance between the centre of the rear axle and the centre of the lower linkage arms of the tractor Distance between the centre of the lower linkage arms of the tractor and the centre of gravity of the rear-mounted machine H.2.5.28.02.1.EN 4.11 PRONAR WWT800T / WWT804T...
  • Page 57 The pictogram showing the lever control When lever (4) is moved to position diagram is located on the control panel (F), the multifunction arm's working (FIGURE 4.3). Individual functions of head floating position is enabled; 4.12 PRONAR WWT800T / WWT804T...
  • Page 58 Correct use Section 4 28-H.05-1 Figure 4.6 Controlling WWT800T multifunction arm (1) tilt the main arm (2) tilt the inner arm (3) extend the outer arm (4) tilt the working head (5) turn the arms from the transport position to the working position,...
  • Page 59 The tracting the outer arm - control lever (3) selected rotation direction of the working (FIGURE 4.6). head drive is indicated by the indicator lights (12) or (13). 4.14 PRONAR WWT800T / WWT804T...
  • Page 60 The multifunction arm movements are When immediate emergency stopping of controlled by means of the joystick. The the multifunction arm is required, press pictogram placed on the joystick lever 4.15 PRONAR WWT800T / WWT804T...
  • Page 61 When the button (6) is around the axis of the rotary hanger. depressed, the head tilt floating po- • turn the left roller (3) to activate the sition function is ON. H.2.5.28.03.1.EN 4.16 PRONAR WWT800T / WWT804T...
  • Page 62 In order to hitch the working head to the multifunction arm head (FIGURE 4.8), WWT800T / WWT804T multifunction arm proceed as follows: 4.17 PRONAR WWT800T / WWT804T...
  • Page 63 • Turn off the carrier vehicle's (agricul- multifunction arm's drive. Raise the tural tractor) engine and prevent the working head by means of the multi- carrier vehicle (tractor) from moving. function arm's controls. H.2.5.28.04.1.EN 4.18 PRONAR WWT800T / WWT804T...
  • Page 64 (8) transport position, switch the ball valves (FIGURE 4.7) of the arm shock absorbing protecting cylinders (1) and arm shock ab- unit to OFF position. sorbing unit (2) to CLOSED position (B) 4.19 PRONAR WWT800T / WWT804T...
  • Page 65 When folding the multifunction arm to the transport position, start with the main arm cylinder. 89-H.03-1 Figure 4.10 Ball valves of hydraulic system (1) arm tilt valves, (2) arm shock absorption valves, (A) valve OPEN, (B) valve CLOSED H.2.5.28.05.1.EN 4.20 PRONAR WWT800T / WWT804T...
  • Page 66 (FIGURE 4.11); • turn on the hydraulic motor which drives the working head using the multifunction arm's controls (FIGURE 4.6) (WWT800T) or (FIGURE 4.7) 28-H.09-1 (WWT804T); • Engage appropriate carrier vehicle Figure 4.11...
  • Page 67 If it is impossible to keep the minimum distances in order to work safely in the vicinity of power lines, then apply to the nearest Power Utility and have the lines deenergised for the duration of operation. 4.22 PRONAR WWT800T / WWT804T...
  • Page 68 Figure 4.14 Arm shock absorption unit tractor) with the multifunction arm, immediately lower (1) ball valve, (A) OPEN valve, the working head to the ground and stop the carrier (B) valve CLOSED vehicle (agricultural tractor). 4.23 PRONAR WWT800T / WWT804T...
  • Page 69 (4) to position (F) (FIGURE 4.6) (WWT800T) or pressing button (6) (FIGURE 4.7) (WWT804T). At the time, the head...
  • Page 70 If overheating In order to reduce the level of noise during work, the operator cab windows and door should be closed. of the multifunction arm hydraulic system occurs during operation of the working 4.25 PRONAR WWT800T / WWT804T...
  • Page 71 Figure 4.16 Throttle-check valves of arm tilt cylinders. (1)- throttle-check valve of main arm tilt, (2)- throttle-check valve of end arm tilt; (A)- reduction of oil flow speed; (B)- increase of oil flow speed. H.2.5.89.01.1.EN 4.26 PRONAR WWT800T / WWT804T...
  • Page 72 MAINTENANCE...
  • Page 73 Every 1000 h or once a year TERS" According to section "5.2.2 After the first 50 hours, then Change oil in multiplier gear MULTIPLIER GEAR BOX every 1000 hours or every 6 WITH HYDRAULIC OIL months PUMP ASSEMBLY" I.2.5.28.01.1.EN PRONAR WWT800T / WWT804T...
  • Page 74 If this does not remedy the problem, replace the lines and connection components. Always ex- change each mechanically damaged com- ponent. Also, pay attention to ensure that flexible hydraulic lines are not fractured or entwined. PRONAR WWT800T / WWT804T...
  • Page 75 Used oil should be taken to the appro- (2) of the tank having previously screwed priate facility dealing with recycling or the drain plug (4) in. PRONAR WWT800T / WWT804T...
  • Page 76 89-I.01-1 Figure 5.1 Oil tank (1) oil tank (2) oil filler plug (3) oil level indicator (4) drain plug (5) oil filter (6) oil suction filter (inside the oil tank) (7) tank inlet cover (8) seal PRONAR WWT800T / WWT804T...
  • Page 77 (1). IMPORTANT While changing oil replace the suction filter (6) inside the tank and the external suction filter (5) every time. (agricultural tractor) PTO through a gear train to the hydraulic pumps assembly (B), PRONAR WWT800T / WWT804T...
  • Page 78 5.4 - WWT804T) is used for controlling the °C L-CKC GL-3/GL-5 5 hydraulic cylinders of the carrier system. Single-section hydraulic selective control valve (2) (FIGURE 5.3 - WWT800T) or electrohydraulic selective control valve 85 W 80 W 28-I.02-2 Figure 5.2...
  • Page 79 The selective control valves are controlled by control panel from the tractor 89-I.04-1 cab - WWT800T or electrically by a control panel with a joystick - WWT804T. Check Figure 5.4 Hydraulic selective control valves (WWT804T).
  • Page 80 52°C and lamp assemblies. The lamps are mainte- switched off when oil is cooled down to nance-free because there is no need to a temperature below 42°C. change bulbs. I.2.5.28.03.1.EN PRONAR WWT800T / WWT804T...
  • Page 81 Section 5 Maintenance 5.4 LUBRICATION 89-I.05-1 Figure 5.5 Location of lubrication point pictograms. 5.10 PRONAR WWT800T / WWT804T...
  • Page 82 Additionally, lubricate the drive shaft sofar as is possible remove old grease and (option) in accordance with the drive other contamination. Remove and wipe off shaft’s Operator Manual provided by the excess oil or grease I.2.5.28.04.1.EN 5.11 PRONAR WWT800T / WWT804T...
  • Page 83 Recommended torque values apply Table 5.3 Tightening torque for nut and bolt connections 10.9 THREAD DIAMETER [mm] TIGHTENING TORQUE [Nm] 1 050 1 150 1 650 1050 1 450 2 100 1050 1 450 2 100 I.2.5.28.05.1.EN 5.12 PRONAR WWT800T / WWT804T...
  • Page 84 If the multifunction arm will not be used for a long period of time, protect it against adverse weather conditions. The mul- tifunction arm should be lubricated ac- cording to the instructions provided re- gardless of the date of the last lubrication. 5.13 PRONAR WWT800T / WWT804T...
  • Page 85 (WWT804T) Replace the cooler thermostat with Damaged thermostat a new one Oil cooler fan does not turn on Power supply failure of fan elec- Check power supply trical system 5.14 PRONAR WWT800T / WWT804T...
  • Page 86 Maintenance Section 5 Power supply failure of fan elec- Check power supply trical system I.2.5.28.07.1.EN 5.15 PRONAR WWT800T / WWT804T...

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