Page 1 PRONAR SP. Z O.O. 17-210 NAREW, UL. MICKIEWICZA 101A, PODLASKIE PROVINCE TEL.: +48 085 681 63 29 +48 085 681 64 29 +48 085 681 63 81 +48 085 681 63 82 FAX: +48 085 681 63 83 +48 085 682 71 10 OPERATOR’S MANUAL...
Page 2 Copyright © PRONAR Sp. z o.o. Wszelkie prawa zastrzeżone. Całość niniejszego opracowania stanowi własność PRONAR Sp. z o.o. i jest utworem w rozumieniu ustawy o prawie autorskim i prawach pokrewnych. Żadna część tego dokumentu nie może być rozpowszechniana lub kopiowana w jakikolwiek sposób (elektroniczny, mechaniczny...
Page 3 Thank you for purchasing our trailer. In the interests of your safety and care for the reliability and durability of the machine, we ask that you familiarise yourself with the content of this manual. Remember!!! Before using the trailer for the first time, check if the wheels are properly tightened!!! Regularly check the technical condition of the machine in accordance with the attached schedule.
Page 5: Table Of Contents
1.9.3 Hearing protectors 1.19 1.9.4 Work shoes 1.20 1.9.5 Warning vest 1.20 1.9.6 Protective gloves 1.20 1.9.7 Safety glasses with side shields 1.21 1.9.8 Industrial protective helmet 1.21 1.9.9 Anti-dust respirator 1.22 CHAPTER 2 GENERAL 2.1 Identification 2.1.1 MACHINE IDENTIFICATION Pronar T285/1...
Page 6 4.5 Hydraulic brake system (France) 4.14 4.6 Pneumatic-hydraulic braking system 4.15 4.7 Parking brake 4.18 4.8 Safety brake 4.19 4.9 The hydraulic system 4.20 4.10 Hydraulic system outputs on the hook 4.26 4.11 Hydraulic system of the straight support 4.27 Pronar T285/1...
Page 7 6.2 Maintenance and inspection schedule 6.3 Preparation of the trailer 6.4 Air tank drainage 6.5 Checking plugs and connection sockets 6.6 Covers inspection 6.11 6.7 Checking of the machine before driving 6.12 6.8 Air pressure measurement, tire and rim inspection 6.14 Pronar T285/1...
Page 8 6.28 Brake adjustment 6.49 6.29 Adjustment of end valves and limit switches 6.54 6.30 Mechanical suspension support 6.56 6.31 Consumables 6.58 6.31.1 Hydraulic oil 6.58 6.31.2 Lubricants 6.59 6.32 Tires 6.60 6.33 Faults and how to remove them 6.61 Pronar T285/1...
Page 11: Introduction
Chapter 1 INtrODUCtION Pronar T285/1 385.01.UM.3a.En...
Page 12: Dear User
Pronar T285/1 385.01.UM.3A.EN...
Page 13 "Warranty card" and in the sales doc- uments. For information on identifying the machine, see "Basic information" chapter. We recommend that you have the most important serial numbers entered the field below. Machine serial number: WST.3.B-001.01.En 385.01.UM.3A.EN Pronar T285/1...
Page 14: Rules For Using The User's Manual
The machine was constructed in accordance with applicable standards, documents and current legal regulations. Separate studies can be attached to this manual that can be found in the chapter "Attachments and addi- tional materials". WST.3.B-002.01.En Pronar T285/1 385.01.UM.3A.EN...
Page 15: Target Group
The user acquired by the user allows for safe handling of the machine. In unforeseen cases, the user should follow a reasonable procedure and take care of their safety, people located near a working machine and other traffic users. 385.01.UM.3A.EN Pronar T285/1...
Page 16: Qualified Person (Qualified Personnel)
The following persons include qual- ified persons: • qualified mechanic, • qualified electrician, • qualified plumber. Activities that can be performed by a qualified me- chanic are marked with a pictogram: Pronar T285/1 385.01.UM.3A.EN...
Page 17: Service Personnel
WST.3.C-002.01.En 385.01.UM.3A.EN Pronar T285/1...
Page 18: Symbols And Tags Used In The Manual
1.4.3 advice additional instructions contained in the manual de- ADVICE scribe useful information on operating the machine and are marked with a frame with the word aDVICe. Pronar T285/1 385.01.UM.3A.EN...
Page 19: Personal Protective Equipment Pictograms
Chapter 2 - Introduction 1.4.4 personal protective equipment pictograms Work shoes reflective vest industrial helmet working clothes respiratory protection safety goggles protective gloves hearing protectors 1.4.5 Qualification pictograms operator qualified mechanic qualified plumber qualified electrician 385.01.UM.3A.EN Pronar T285/1...
Page 20: Typography Of The User Manual
Additional in- formation can also be included in the comment. an example of a comment The required air pressure is described on the sticker placed on the machine frame, over the wheel. 1.10 Pronar T285/1 385.01.UM.3A.EN...
Page 21 3. Insert the crank into a square shaft of the gear and turning the clock clockwise on the direction of the clock. 4..references to pages reference to chapter (place in the manual) related thematically an example of a reference application page 9.4 WST.3.B-004.02.En 385.01.UM.3A.EN Pronar T285/1 1.11...
Page 22: Glossary
4 to 9 including the driver. Danger zone a dangerous zone is an area around the machine in which people who are vulnerable to the risk of losing health or life. 1.12 Pronar T285/1 385.01.UM.3A.EN...
Page 23 - person who has not been trained and has not been allowed to handle the machine. Power reception shaft - transmitting a drive from the vehicle to the moving machine. WST.3.B-005.01.En 385.01.UM.3A.EN Pronar T285/1 1.13...
Page 24: Designation Of Directions In The Manual
Right side - the right hand side of the observer facing the machine in the forward direction. Turn right – turn the mechanism clockwise (operator facing the mechanism). Turn left – turn the mechanism counterclockwise (op- erator facing the mechanism). WST.3.B-006.41.En 1.14 Pronar T285/1 385.01.UM.3A.EN...
Page 25: Final Acceptance
• Check the technical condition of flexible conduits of the hydraulic and pneumatic systems. Make sure the layouts are tight. • Inspect the hydraulic and/or pneumatic cylinders for leaks and leaks. 385.01.UM.3A.EN Pronar T285/1 1.15...
Page 26: The First Start Of The Machine
• noise and unnatural sounds coming from the rubbing of moving parts against the machine structure, • Leaking braking system, • hydraulic oil leaks, • Incorrect operation of hydraulic and/or pneu- matic actuators, or other faults, diagnose the problem. If the fault 1.16 Pronar T285/1 385.01.UM.3A.EN...
Page 27 WST.3.B-007.01.En 385.01.UM.3A.EN Pronar T285/1 1.17...
Page 28: Environmental Hazard
Used oils or oils that cannot be reused due to the loss of their properties are recommended to be stored in their original packaging in the same conditions as de- scribed above. WST.3.B-008.01.En 1.18 Pronar T285/1 385.01.UM.3A.EN...
Page 29: Personal Protective Equipment
(e.g. tractor, loader, belt conveyors, etc.). remember to properly store and maintain your hearing protectors. Poorly stored and maintained hearing protectors lose their protective properties over time. Periodically replace the soundproofing cushions ac- cording to the manufacturer's recommendations. 385.01.UM.3A.EN Pronar T285/1 1.19...
Page 30: Work Shoes
Protective gloves should protect the hands from cuts, scratches, abra- sions, punctures and similar injuries to the skin and 1.20 Pronar T285/1 385.01.UM.3A.EN...
Page 31: Safety Glasses With Side Shields
The protective helmet must fit correctly to the ana- tomical shape of the skull. There are adjustment straps for this purpose. The helmet has a limited shelf life., 385.01.UM.3A.EN Pronar T285/1 1.21...
Page 32: Anti-Dust Respirator
Remember that facial hair can make it difficult to seal the face mask. Minimum half mask recommendations: • type FFP1, in accordance with En-149: 2001 + a1: 2009, protection against non-toxic liquid or solid aerosols, • P1 class. WST.3.C-004.01.En 1.22 Pronar T285/1 385.01.UM.3A.EN...
Page 33: General
Chapter 2 GeNeraL Pronar T285/1 385.01.UM.3a.En...
Page 34: Identification
"Warranty Card", in the sales documents and in the "User's Manual". The meaning of the individual fields on the name plate is shown in the table below. Pronar T285/1 385.01.UM.3A.EN...
Page 35 - PL and UK version Item Meaning General information and function Machine symbol / type Year of machine production VIn number Certificate approval number The machine's karb weight Permissible gross weight Capacity Permissible load on coupling Permissible load on individual axles 385.01.UM.3A.EN Pronar T285/1...
Page 36 Chapter 3 - Basic Information PRONAR Sp. z o.o. PRONAR PRONAR Sp. z o.o. Mickiewicza 101A 17-210 Narew Poland 385-2.02-1 Figure 3.4 nameplate - EU type table 3.2. name plate markings - EU version Item Meaning Category, subcategory and vehicle speed indica-...
Page 37 Meaning Trade name of the product or general term and function VIn number Type Year of machine production Model PRONAR Sp. z o.o. ul. Mickiewicza 101A 17-210 Narew, Pologne MARQUE TYPE VARIANTE VERSION N D'IDENTIFICATION P.T.C. (KGS) Maxl essleu 1 (kg)
Page 38: Axle Identification
The serial number of the driving axles and their type is stamped on the name plate (2) attached to the driving axle profile. After purchasing the trailer, it is recommended to enter individual serial numbers in the fields below. InF.3.4-001.01.En Pronar T285/1 385.01.UM.3A.EN...
Page 39: Intended Use Of The Machine
2,550 Maximum height (including rollers) 2,500 Permissible gross weight 16,360 Hook height according to DIn 1,570 30722-1 Hook height according to SS 3021 1,450 (1) - the length specified from the hook axis to the rear dimension 385.01.UM.3A.EN Pronar T285/1...
Page 40 • have been trained in trailer operation and work safety, • have the required authorization to drive and are familiar with the traffic rules and transport regulations. Pronar T285/1 385.01.UM.3A.EN...
Page 41: Anticipated Improper Use
When operating the machine, it is strictly prohibited • stay in the danger zone, • climb on the machine while it is running, • make arbitrary structural changes, • repair and servicing by unauthorized and un- qualified personnel. InF.3.4-002.01.En 385.01.UM.3A.EN Pronar T285/1...
Page 42: Agricultural Tractor Requirements
(1) - a different oil may be used, provided it can be mixed with oil in the trailer. Detailed information can be found in the product information card. (2) - applies to the trailer version with its own hydraulic system 2.10 Pronar T285/1 385.01.UM.3A.EN...
Page 43: Minimum Load On The Front Axle Of The Tractor
Inadequate load on the front axle of the tractor may result in dam- age, insufficient stability and insuf- ficient steering and braking ability 657-E.04-1 of the tractor. Figure 2.8 Minimum load on the front axle of the tractor InF.3.4-003.01.En 385.01.UM.3A.EN Pronar T285/1 2.11...
Page 44: Equipment Of The Machine
Hydraulic system outputs at the rear of the trailer ● Hydraulic system outputs on the hook ● Hydraulic steering lock system ● Lifting assistance system ● Wheel chocks ● Straight hydraulic support ● The mechanical support ● 2.12 Pronar T285/1 385.01.UM.3A.EN...
Page 45 * - Some standard equipment items listed in the table may not be included in the trailer delivered. This is due to the possibility of ordering a new machine with a different set - optional equipment, replacing the standard equipment. The tire information is given at the end of the publication in APPENDIX. InF.3.4-004.01.En 385.01.UM.3A.EN Pronar T285/1 2.13...
Page 46: Transport
Incorrect use of securing measures can cause an accident. 385-2.05-1 Figure 2.9 attachment points (1) handle (2) lower frame 2.14 Pronar T285/1 385.01.UM.3A.EN...
Page 47: User's Transport
During reloading work, particular attention be paid so as not to damage the machine equipment compo- nents and the paint coating. 2.5.2 User's transport If you decide to transport the machine after pur- chasing, read and follow the machine's User's Manual. 385.01.UM.3A.EN Pronar T285/1 2.15...
Page 48 InF.3.G-005.31.En 2.16 Pronar T285/1 385.01.UM.3A.EN...
Page 49: Terms Of Warranty
Chapter 2 - Basic Information 2.6 terMS OF WarraNtY PRONAR Sp. z o.o. in Narew guarantees easy oper- ation of the machine when it is used in accordance with the technical and operational conditions de- ADVICE scribed in the USER MANUAL. Deadline for com- pletion of repairs is specified in the Warranty Card.
Page 50: Threat To The Environment
Waste code 13 01 10 regeneration of oils. It is prohibited to throw or pour oil into the sewage sys- (hydraulic oil). Detailed information on oil can be tem or water reservoirs. found in the product safety data sheet. InF.3.B-007.01.En. 2.18 Pronar T285/1 385.01.UM.3A.EN...
Page 51: Withdrawal
Sorbents, filter materials and protective clothing con- 15 02 02* taminated with hazardous substances 16 01 03 Worn tires 17 04 05 Iron and steel 17 04 11 Cables other than those mentioned in 17 04 10 InF.3.B-008.01.En 385.01.UM.3A.EN Pronar T285/1 2.19...
Page 52 Chapter 2 - Basic Information 2.20 Pronar T285/1 385.01.UM.3A.EN...
Page 53: Safety Of Use
Chapter 3 SaFetY OF USe Pronar T285/1 385.01.UM.3a.En...
Page 54: Basic Safety Rules
• It is forbidden to use the machine by persons Pronar T285/1 385.01.UM.3A.EN...
Page 55 • Use of the machine for purposes other than en- visaged by the Manufacturer is inconsistent with the intended use and may void the warranty. BHP.3.G-001.01.En 385.01.UM.3A.EN Pronar T285/1...
Page 56: Safety When The Machine Aggregating
• Do not support a loaded machine with a parking stand. Before disconnecting the machine from the tractor, the load must be unloaded. • It is forbidden to disconnect the machine from the tractor if the swing frame or middle frame Pronar T285/1 385.01.UM.3A.EN...
Page 57 Chapter 3 - Safety of use CaUtION Use the wedges only under the rigid axle wheels. 385-3.01-1 Figure 3.1 Placement of locking wedges (1) wedge are not folded and when the suspension lock cylinders are extended. BHP.3.4-001.01.En 385.01.UM.3A.EN Pronar T285/1...
Page 58: Safety When Pulling In And Removing The Container
See chapter "Trailer operation". • It is forbidden for unauthorized persons to occupy the space near the trailer, especially behind the container that is being connected or disconnected. • Be especially careful when working near power lines. BHP.3.4-002.01.En Pronar T285/1 385.01.UM.3A.EN...
Page 59: Safety When Operating The Hydraulic And Pneumatic Systems
Hydraulic oil can penetrate the skin and cause infection. • If the oil gets into the eyes, rinse with plenty of water and if irritation occurs, contact a doctor. • In the event of contact of oil with skin wash the 385.01.UM.3A.EN Pronar T285/1...
Page 60 Chapter 3 - Safety of use area of contact with water and soap. Do not use organic solvents (petrol, kerosene). BHP.3.G-003.01.En Pronar T285/1 385.01.UM.3A.EN...
Page 61: Safety When Loading And Unloading The Container
• It is forbidden to start or drive with a raised container. • Be especially careful when working near power lines. • Be especially careful when opening the con- tainer locks because the load presses against the walls. 385.01.UM.3A.EN Pronar T285/1...
Page 62 • Do not lift the container if there is any risk of the trailer tipping over. • after unloading, make sure the container is empty. • Driving with a raised container is prohibited. BHP.3.4-003.01.En 3.10 Pronar T285/1 385.01.UM.3A.EN...
Page 63: Principles Of Safe Maintenance
• Any modifications to the machine release the Pronar narew company from liability for any damage or health detriment. • The machine may only be entered when it is absolutely motionless and the tractor engine is turned off.
Page 64 You cannot perform any work under the machine, which has only been lifted with the 3.12 Pronar T285/1 385.01.UM.3A.EN...
Page 65 • Perform maintenance and repair activities ap- plying the general principles of health and safety at work. • In case of injury, wash and disinfect the wound immediately. • If you experience more serious injury, seek medical advice. BHP.3.G-004.01.En 385.01.UM.3A.EN Pronar T285/1 3.13...
Page 66: Operating Of The Machine With A Power Take-Off Shaft (Pto)
• When working in conditions of limited visibility, the articulated telescopic shaft and its sur- roundings should be illuminated with the help of tractor work lights. • During transport, the shaft should be stored in 3.14 Pronar T285/1 385.01.UM.3A.EN...
Page 67 • It is forbidden to use safety chains to support the shaft during standstill or transporting of the machine. BHP.3.4-004.01.En 385.01.UM.3A.EN Pronar T285/1 3.15...
Page 68: Rules For Moving On Public Roads
• It is forbidden to drive with a raised container. • Before using the machine always check its tech- nical condition, especially in terms of safety. In particular, check the technical condition of the hitch system, the running gear, the braking 3.16 Pronar T285/1 385.01.UM.3A.EN...
Page 69 • Do not exceed the maximum load capacity of the machine. Exceeding the carrying capacity may lead to damage to the machine, loss of stability and a hazard while driving. The braking system 385.01.UM.3A.EN Pronar T285/1 3.17...
Page 70 • It is forbidden to get on the machine while driving. • Parking the machine on a decline is prohibited. BHP.3.4-005.01.En 3.18 Pronar T285/1 385.01.UM.3A.EN...
Page 71: Tires
• regularly check the air pressure in the tires. • Secure the tire valves with the appropriate caps to avoid contamination penetration. • Do not use remanufactured tires. Tires should have all approvals required by law, allowing them to be used. BHP.3.4-006.01.En 385.01.UM.3A.EN Pronar T285/1 3.19...
Page 72: Fire Hazard
Take special care. • Read the information leaflets on the available extinguishing agents. • Do not block the fire road. BHP.3.4-009.01.En 3.20 Pronar T285/1 385.01.UM.3A.EN...
Page 73: Description Of Residual Risk
Chapter 3 - Safety of use 3.11 DeSCrIptION OF reSIDUaL rISK Pronar Sp. z o. o. o. in Narew made every effort to elim- inate the risk of an accident. However, there is some re- sidual risk that can lead to an accident and is primarily associated with the following activities: •...
Page 74: Information And Warning Stickers
When cleaning the machine, do not must use solvents that may damage the label coating and do vehicles not direct a strong water jet. 3.22 Pronar T285/1 385.01.UM.3A.EN...
Page 75 Distributor sticker. Trailer operation control. 385n-07000003 Console sticker. Trailer operation control. 385n-07000004 Safety decal. Danger related to the rotating articulated 78rPn-00.00.00.05 telescopic shaft. Permissible PTo rotational speed. 75rPn-00.00.00.04 Wiring function label. 385n-03000006 approval sticker for the drawbar. 158n-22000026 385.01.UM.3A.EN Pronar T285/1 3.23...
Page 76 370n-00000006 Reflective device rectangular, self-adhesive yellow (FR). DoB35 (1)- the pressure depends on the used tires (2) - applies to the trailer version with its own hydraulic system (3) - applies to trailers in FRANCE version 3.24 Pronar T285/1 385.01.UM.3A.EN...
Page 77 5240 kg PTAC: 23000 kg 600 kPa Typ:158N-22.00 Dc: 93,0 kN S: 3000 kg V: 55,1 kN KLASA:E PRONAR E1 55R- 01 2701 3000 kg n=540 385-3.03-1 Figure 3.3 arrangement of information and warning stickers BHP.3.4-008.01.En 385.01.UM.3A.EN Pronar T285/1 3.25...
Page 78 Chapter 3 - Safety of use 3.26 Pronar T285/1 385.01.UM.3A.EN...
Page 79: Construction And Principle Of Operation
Chapter 4 CONStrUCtION aND prINCIpLe OF Op- eratION Pronar T285/1 385.01.UM.3a.En...
Page 80: Technical Characteristics
(4) - payload including the weight of the container, (5) - without hydraulic braking system. *- depending on legal restrictions in the country of sale and the trailer's assembly, the above data may differ from the given ones. Pronar T285/1 385.01.UM.3A.EN...
Page 81 Hook mounting height (2 positions) 1,450 / 1570 (1) - dimension with ADR axes (for PRONAR axis - 3010mm), (2) - the height from the base of the container to the axis of the hook. • Tire information is provided at the end of the CaUtION publication in aPPEnDIX a.
Page 82: Construction Of The Machine
(9) rigid axle (10) rear beam (11) beam pin (12) lighting set (13) fender (14) hoist axle (15) fixed roller (16) wheel chocks (17) swinging apron (18) straight hydraulic support (19) telescopic support (20-22) linkage (23) rear hitch Pronar T285/1 385.01.UM.3A.EN...
Page 83 (2) and the hook frame (3) to which the hook (4) with automatic container protection is bolted. The individual frames are connected by means of pins set in the bushings. The swing frame lock (6) is installed 385.01.UM.3A.EN Pronar T285/1...
Page 84 (by switching the ends (1, 2) of the shift cylinder (3) – figure 4.4). When the container is tilted backwards, the centre frame must be immo- bilized with the rear frame (the shift cylinder (3) is Pronar T285/1 385.01.UM.3A.EN...
Page 85 (7) must light up in this position. The entire swing frame is raised by the tilt cylinder. Tilting of the central frame allows you to attach or detach the container. To do this, unlock the centre frame by controlling the shift cylinder (3) accordingly. 385.01.UM.3A.EN Pronar T285/1...
Page 86 The hook frame (3) is controlled only when the container is unlocked. The hook has automatic container protection and is ad- justable in two positions (adapted to containers made according to DIn 30722 and containers according to SS 3021). BIZ.3.4-002.01.En Pronar T285/1 385.01.UM.3A.EN...
Page 87: Pneumatic Braking System
385-4.07-1 Figure 4.5 Control valve and braking force regulator (1) control valve (2) brake force regulator (3) release button (4) setting lever (A) "NO LOAD" position (B) "HALF LOAD" position (C) "FULL LOAD" position 385.01.UM.3A.EN Pronar T285/1...
Page 88 Pneumatic system with manual control – figure (4.6) is equipped with a three-band brake force regulator that adjusts the braking force according to the setting. Switching to the appropriate operating mode is done manually by the machine operator before starting 4.10 Pronar T285/1 385.01.UM.3A.EN...
Page 89 (1) air tank (2) control valve (3) braking force regulator (4) brake cylinder (5) yellow cable connector (6) red cable connector (7) air filter (8) tank control connector (9) relay valve (10) yellow socket (11) red socket 385.01.UM.3A.EN Pronar T285/1 4.11...
Page 90 Pneumatic system with automatic control - figure (4.7) is equipped with an automatic brake control that ad- justs the machine's braking force to the weight of the load being transported and does not require operator service during normal operation. BIZ.3.4-003.01.En 4.12 Pronar T285/1 385.01.UM.3A.EN...
Page 91: Hydraulic Braking System
(3) quick coupler plug (for rear output) Hydraulic service brake, is activated from the opera- ADVICE tor's cabin by pressing the tractor brake pedal. The hydraulic braking system of the machine was filled with L-HL32 hy- draulic oil. BIZ.3.4-004.01.En 385.01.UM.3A.EN Pronar T285/1 4.13...
Page 92: Hydraulic Brake System (France)
(1) hydraulic cylinder (2) quick connector socket (3) cable Hydraulic service brake, is activated from the opera- ADVICE tor's cabin by pressing the tractor brake pedal. The machine's hydraulic braking in- stallation was filled with L-HL32 hy- draulic oil. BIZ.3.4-005.01.En 4.14 Pronar T285/1 385.01.UM.3A.EN...
Page 93: Pneumatic-Hydraulic Braking System
Switching to the ap- propriate operating mode is done manually by the machine operator before starting the journey using the lever. Three work positions are available: a - ‘no load’, B - ‘Half load’ and C - ‘Full load’. 385.01.UM.3A.EN Pronar T285/1 4.15...
Page 94 (5) hydraulic accumulator (6) relay valve (7) pneumatic actuator (8) electrical connection (9) hydraulic power cable (10) red cable connector (11) yellow cable connector (12) red socket (13) yellow socket (14) hydraulic socket (15) hydraulic cylinder 4.16 Pronar T285/1 385.01.UM.3A.EN...
Page 95 Chapter 4 - Construction and principle of operation 385-4.13-1 Figure 4.11 Electro-hydraulic brake valve (1) electrohydraulic valve (2) selector lever (3) release button (4) electric coil, (A) "NO LOAD" position (B) "HALF LOAD" position (C) "FULL LOAD" position BIZ.3.4-007.01.En 385.01.UM.3A.EN Pronar T285/1 4.17...
Page 96: Parking Brake
(1) clockwise, the steel cable tightens causing the brake expander levers to swing, which by opening the brake shoes cause the machine to immobilize. Before driving, release the parking brake - the steel cable must hang loosely. BIZ.3.G-004.11.En 4.18 Pronar T285/1 385.01.UM.3A.EN...
Page 97: Safety Brake
- the steel cable and safety cable must be hanging loosely and the ratchet mechanism must be in the unlocked position. The turnbuckle (6) is used to adjust the tension of the cable (4). BIZ.3.4-006.01.En 385.01.UM.3A.EN Pronar T285/1 4.19...
Page 98: The Hydraulic System
(swivel frame park position). Shock-free valves (6) re- lieve the system from sudden pressure spikes, which makes the cylinder work smoother. The hydraulic container lock ensures that the container 4.20 Pronar T285/1 385.01.UM.3A.EN...
Page 99 The hydraulic tipping control with hydraulic hook/ tipper switching and the hook frame control are de- scribed in the section "Construction of the machine". 385.01.UM.3A.EN Pronar T285/1 4.21...
Page 100 (4) lift cylinder (5a) limit valve (5b) limit valve (6) anti-shock valve (7) container lock actuator (8) sensor - limit (9) shift cylinder (10) hook frame cylinder (11) hydraulic lock (12) electrical connection (13) signalling plate 4.22 Pronar T285/1 385.01.UM.3A.EN...
Page 101 (5b) limit valve (6) anti-shock valve (7) container lock actuator (8) sensor - limit (9) shift cylinder (10) hook frame cylinder (11) hydraulic lock (12) electrical connection (13) signaling board (14) hydraulic distributor (15) quick connector-socket 385.01.UM.3A.EN Pronar T285/1 4.23...
Page 102 (7) container lock actuator (8) sensor - limit (9) shift cylinder (10) hook frame cylinder (11) hydraulic lock (12) electrical connection (13) signalling board (14) hydraulic distributor (15) quick connector-socket (16) pump (17) filter with gasket (18) suction filter 4.24 Pronar T285/1 385.01.UM.3A.EN...
Page 103 Chapter 4 - Construction and principle of operation 385-4.28-1 Figure 4.17 Structure and diagram of the lift assist cylinders to the hydraulic system (1) hose (2) hose (3) lifting cylinder (4) t-piece (5) t-piece (A) suspension lock cylinder (B) lift cylinder BIZ.3.4-008.01.En 385.01.UM.3A.EN Pronar T285/1 4.25...
Page 104: Hydraulic System Outputs On The Hook
(1) quick coupler - socket (2) hydraulic hose The trailer can be equipped with an additional pair of hydraulic system outputs located on the hook. a pair of hydraulic outlets on the tractor is required to operate. BIZ.3.4-009.01.En 4.26 Pronar T285/1 385.01.UM.3A.EN...
Page 105: Hydraulic System Of The Straight Support
The support is lowered by moving the valve handle to the open position (o). Hydraulic oil fed from the tractor's hydraulic distributor extends the cylinder piston to the desired height. The straight support is returned to the transport position 385.01.UM.3A.EN Pronar T285/1 4.27...
Page 106 Hydraulic outlets completed by means of quick cou- plers - sockets can be used, for example, to supply a second trailer or a hydraulic container flap. BIZ.3.4-010.01.En 4.28 Pronar T285/1 385.01.UM.3A.EN...
Page 107: Hydraulic Installation For Exits To The Rear
Hydraulic outlets completed by means of L-HL32 hydraulic oil. quick couplers - sockets can be used, for example, to supply a second trailer or a hydraulic container flap. BIZ.3.4-011.01.En DaNGer Before connecting the hydraulic lines, reduce the pressure in the system. 385.01.UM.3A.EN Pronar T285/1 4.29...
Page 108: Hydraulic Steering Lock System
(3). The axle is locked by sliding in or out the piston rods of the hydraulic actu- ators (1). The shock absorber (4) ensures the stability of the steering axle, thus preventing it from vibrating too much. BIZ.3.4-012.01.En 4.30 Pronar T285/1 385.01.UM.3A.EN...
Page 109: Electrical Installation For The Hydraulic System Control
Figure 4.23 Construction and diagram of the electrical installation of the hydraulic system (1) solenoid harness (2) connection cable (3) sensor (4) 3-pin socket (5) front end-outline lamp (6) solenoid valve (7) control panel with harness (8) communication socket 385.01.UM.3A.EN Pronar T285/1 4.31...
Page 110 The basic equipment of the trailer is equipped with a 3-pin socket for retrofitting the tractor. BIZ.3.4-013.01.En 4.32 Pronar T285/1 385.01.UM.3A.EN...
Page 111: Electrical Lighting System
7-pin electrical socket. Connect the trailer system. lighting electrical system to the tractor with a suitable It is forbidden to drive with inefficient connection cable (5), terminated on both sides with lighting system. a 7-pin plug. 385.01.UM.3A.EN Pronar T285/1 4.33...
Page 112 Chapter 4 - Construction and principle of operation 385-4.24-1 Figure 4.25 Schematic diagram of the electrical lighting installation (1) centre harness (2) rear harness (3) front harness (4) connecting harness Designations according to tables 4.3, 4.4, 4.5 4.34 Pronar T285/1 385.01.UM.3A.EN...
Page 113 Chapter 4 - Construction and principle of operation 385-4.25-1 Figure 4.26 Schematic diagram of the electrical lighting installation(Fr) (1) centre harness (2) rear harness (3) connecting harness Designations according to tables 4.3, 4.4, 4.5 385.01.UM.3A.EN Pronar T285/1 4.35...
Page 114 Left direction indicator 6/54 SToP light 7/58L rear left position light 5/58r rear right position light right direction indicator table 4.5. Color coding of wires Marking Barwa White Black Purple azurite Blue Brown orange Pink Grey Green Yellow 4.36 Pronar T285/1 385.01.UM.3A.EN...
Page 115 (1) warning light (2) warning light harness (3) 7-pin socket Czerwony - Red Czarny - Black Czarny - Black 385-4.27-1 Figure 4.28 Warning lamp (Fr) (1) warning light (2) warning light harness (3) 7-pin socket BIZ.3.4-014.01.En 385.01.UM.3A.EN Pronar T285/1 4.37...
Page 116 Chapter 4 - Construction and principle of operation 4.38 Pronar T285/1 385.01.UM.3A.EN...
Page 117: Rules Of Use
Chapter 5 rULeS OF USe Pronar T285/1 385.01.UM.3a.En...
Page 118: Adjusting The Position Of The Drawbar Eye
• Set the cable in the new position and tighten it to the appropriate torque. The design of the front plate (1) allows for 3 tie positions with a spacing of mounting screws of 72mm. • Check the bolt connections of the drawbar link. oBS.3.4-001.01.En Pronar T285/1 385.01.UM.3A.EN...
Page 119: Operation Of The Mechanical Support With Gear
• Move the crank (3) of the support from neutral (a) to position (B)- slowly. • By turning the crank counterclockwise, raise the support foot (2) up as far as it will go. • Install the safety pin (5), and move the crank to 385.01.UM.3A.EN Pronar T285/1...
Page 120 (if the machine is to be coupled to a tractor). • Install the safety pin (5), and move the crank to neutral (a) position. oBS.3.4-002.01.En Pronar T285/1 385.01.UM.3A.EN...
Page 121: Operation Of The Hydraulic Support
"Z" po- sition - closed. • Set the hydraulic section on the tractor to which the support stand is connected to the "float" po- sition in order to relieve the pressure in the hy- draulic lines. oBS.3.4-003.01.En 385.01.UM.3A.EN Pronar T285/1...
Page 122: Telescopic Support Service
• Secure the support foot with the pin. Remember! The pin spring must be between the plate and the body. Lowering of the support • When lowering the support, proceed in the re- verse order to that described above. oBS.3.4-004.01.En Pronar T285/1 385.01.UM.3A.EN...
Page 123: Rear Protection Operation
385-5.05-1 Figure 5.5 rear protection (1) pin holder (2) pin (3) socket plate (4) beam holder • Turn the pin from position (a) to position (B). • Pull pin out of frame - position (C). 385.01.UM.3A.EN Pronar T285/1...
Page 124 Move the pin until the pin (2) is between the frame profile and the cavity plate (3). • Turn the pin to position (a), the pin holder must face vertically downwards. • Install and secure the pin on the other side of the trailer. oBS.3.4-005.01.En Pronar T285/1 385.01.UM.3A.EN...
Page 125: Operation Of The Side Overrun Protection
Lifting • remove the cotter pin (2) securing the overrun protection. • raise the cover to a suitable height so that it can be locked - position (B). 385.01.UM.3A.EN Pronar T285/1...
Page 126 - position (C). Lowering • Lowering of the cover should be carried out in reverse order. Remember! The cover should be secured in the lower position with the use of pins. oBS.3.4-006.01.En 5.10 Pronar T285/1 385.01.UM.3A.EN...
Page 127: Hook Position Adjustment
• remove the two M20 nuts. • remove the hook mounting bolts. • Move the hook to the desired position. • Install the bolts and tighten the nuts with the correct torque according to the section Checking the screw connections. oBS.3.4-011.01.En 385.01.UM.3A.EN Pronar T285/1 5.11...
Page 128: Coupling And Uncoupling Of The Machine
• Use the parking stand to adjust the height of the drawbar to the drawbar of the agricultural tractor. Follow the Support operation section. • If the trailer is equipped with a telescopic stand, no adjustment of the height of the tongue tie-rod 5.12 Pronar T285/1 385.01.UM.3A.EN...
Page 129 To operate the system, the air compressor, wait until the air in the pneumatic tank is topped up. the air in the tank must be filled to the correct pressure. 385.01.UM.3A.EN Pronar T285/1 5.13...
Page 130 DaNGer Driving with a faulty or damaged hy- draulic system is prohibited. 661-H.05-1 Be especially careful, the hydraulic Figure 5.10 Hydraulic system connections system may be under high pressure. (1) hydraulic plug (2) plug 5.14 Pronar T285/1 385.01.UM.3A.EN...
Page 131 657-H.07-1 Figure 5.11 Electric system connections (1) 7-pin wire (2) 3-pin wire (3) Remote control wire 385.01.UM.3A.EN Pronar T285/1 5.15...
Page 132: Additional Information
• Disconnect all lines one by one, securing the ends by placing the plug caps on the hydraulic connections. • Place the lines on the support. • Disengage the power take-off. • Disengage the tractor hitch, disconnect the 5.16 Pronar T285/1 385.01.UM.3A.EN...
Page 133 It is forbidden to park the trailer with the container loaded, disconnected from the tractor and supported by the support. 385.01.UM.3A.EN Pronar T285/1 5.17...
Page 134: Connecting And Disconnecting Of A Second Trailer
(3) hitch pin (4) manual hitch (5) pin (6) cotter pin 5.9.1 Second trailer requirements • Before connecting the second trailer, check whether the oil in the hydraulic systems of both trailers can be mixed together. 5.18 Pronar T285/1 385.01.UM.3A.EN...
Page 135: Disconnecting Of The Second Trailer
• Disconnect the brake, hydraulic and electrical system cables in accordance with the recom- mendations in the Connecting and disconnecting the machine chapter. • Unlock the rear hitch pin on the first trailer. remove the bolt and drive the tractor away. oBS.3.4-008.01.En 385.01.UM.3A.EN Pronar T285/1 5.19...
Page 136: Hydraulic System Operation
• read the agricultural tractor's operating manual and follow the tractor manufacturer's guidelines. Operation with wired remote control • Connect the trailer as described in the chapter Attaching and detaching of the machine. • With the tractor engine running, move the tractor 5.20 Pronar T285/1 385.01.UM.3A.EN...
Page 137 (3), (4) and (5). In the middle position, the knob is in the neutral position. • When you have finished working, turn off the power by turning the on/off switch to the OFF position (remote control). • Disengage the tractor PTo. oBS.3.4-009.01.En 385.01.UM.3A.EN Pronar T285/1 5.21...
Page 138: Loading Of The Container
The trailer operating mode can be se- lected only when the tilting frame is in the rest position. 385-5.13-1 Figure 5.15 Frames unfolding (1) hook frame (2) centre frame 5.22 Pronar T285/1 385.01.UM.3A.EN...
Page 139 Raise the front of the container slightly by folding the hook frame. When the container longitudinal members are above the rollers, the centre frame can be reassembled. • When the centre frame is folded back to its 385.01.UM.3A.EN Pronar T285/1 5.23...
Page 140 The rough ground prevents the container rolls from rolling smoothly, which significantly hinders the process of pulling in. When reversing the tractor and pulling the container in at the same time, be careful. oBS.3.4-010.01.En 5.24 Pronar T285/1 385.01.UM.3A.EN...
Page 141: Removing Of The Container
Correct switching will be signalled by the light next to the "hooklift" symbol. In this function, the lifting and hook frame work and the container lock will be unlocked. • Ensure that the suspension locking cylinders are 385.01.UM.3A.EN Pronar T285/1 5.25...
Page 142 • Fold the hook frame and centre frame. • Make sure that the suspension locking cylinders are fully retracted. • attach a slow-moving vehicle warning sign to the rear wall of the container. oBS.3.4-012.01.En 5.26 Pronar T285/1 385.01.UM.3A.EN...
Page 143: Loading
• During transport, the contents of the packages it is visible and make sure there are no bystanders nearby. cannot get into the container, so make sure the containers are properly tight. • Due to the variety of materials, tools, methods of 385.01.UM.3A.EN Pronar T285/1 5.27...
Page 144 CaUtION The different types of containers are adapted to transport different groups of materials, so the user is obliged to read the contents of the container manual and follow the recommenda- tions contained therein. 5.28 Pronar T285/1 385.01.UM.3A.EN...
Page 145: Weight Of The Transported Materials
750 – 800 dry beet pulp 350 – 400 bran 320 – 600 bone meal 700 – 1,000 fodder salt 1,100 – 1,200 molasses 1,350 – 1,450 silage (underground silo) 650 – 1,050 385.01.UM.3A.EN Pronar T285/1 5.29...
Page 146 40 - 100 pressed straw (low compaction) 80 - 90 pressed straw (high compaction) 110 - 150 cereal mass cut on a volume trailer 35 - 75 cereal mass cut on a collecting trailer 60 - 100 5.30 Pronar T285/1 385.01.UM.3A.EN...
Page 147 180 - 250 Other: dry soil 1,300 – 1,400 wet soil 1,900 – 2,100 fresh peat 700 – 850 compost soil 250 – 350 Source: „Technologia prac maszynowych w rolnictwie”, PWN, Warsaw 1985 oBS.3.8-005.01.En 385.01.UM.3A.EN Pronar T285/1 5.31...
Page 148: Transport Passage
• The tractor operator is required to equip the trailer with an approved or approved warning re- flective triangle. • When driving on public roads, mark the trailer with the Slow Moving Vehicle Indicator Plate, 5.32 Pronar T285/1 385.01.UM.3A.EN...
Page 149 (applies to pneumatic braking system). • Check trailer behaviour when driving on rough terrain. adjust your speed to the terrain and road 385.01.UM.3A.EN Pronar T285/1 5.33...
Page 150 8°. Moving the trailer over slopes may cause the trailer to overturn as a result of loss of sta- bility. Prolonged driving on sloping ground creates a risk of loss of braking efficiency. oBS.3.4-014.01.En 5.34 Pronar T285/1 385.01.UM.3A.EN...
Page 151: Unloading
"hooklift" symbol. In this function, the lifting and hook frame work and the container lock will be unlocked. 3. With the hook frame, move the container backwards. 4. Switch the trailer to the "tipper" function. 385.01.UM.3A.EN Pronar T285/1 6.35...
Page 152 • Extend and lock the rear protection (bumper) so that the distance from the end of the container to the bumper does not exceed 337mm. • Ensure that the suspension lock cylinders are raised as far as possible. oBS.3.4-015.01.En 6.36 Pronar T285/1 385.01.UM.3A.EN...
Page 153: Rules For The Use Of Tires
• Do not exceed the machine speed limit. • During the whole day cycle, take a minimum of one hour break at noon. • observe 30 minutes breaks for cooling the tires after driving 75 km or after 150 minutes of 385.01.UM.3A.EN Pronar T285/1 6.37...
Page 154 Chapter 6 - Safety of use continuous driving, whichever comes first. • avoid damaged surfaces, sudden and variable manoeuvres, and high speeds when turning. oBS.3.G-008.01.En 6.38 Pronar T285/1 385.01.UM.3A.EN...
Page 155: Cleaning
• For cleaning and maintenance of plastic sur- faces, use clean water or specialized prepara- tions intended for this purpose. 385.01.UM.3A.EN Pronar T285/1 5.39...
Page 156 • observe environmental protection principles, wash trailer in designated places. • Washing and drying the trailer must take place at temperatures above 0 In winter, frozen water can cause damage to the paint coat or machine components. oBS.3.8-011.01.En 5.40 Pronar T285/1 385.01.UM.3A.EN...
Page 157: Storage
You should also check your tire pressure from time to time, and if necessary inflate the wheels to the correct value. Store the articulated telescopic shaft for connecting to the tractor in a horizontal position. oBS.3.8-012.01.En 385.01.UM.3A.EN Pronar T285/1 5.41...
Page 158 Chapter 5 - Safety of use 5.42 Pronar T285/1 385.01.UM.3A.EN...
Page 159 Chapter 6 perIODIC INSpeCtIONS aND teChNI- CaL SerVICe Pronar T285/1 385.01.UM.3a.En...
Page 160: Periodic Inspections And Technical Service
Detailed information on the review schedule can be found in chapter entitled “Maintenance and inspection schedule". after the warranty expires, it is recommended that inspections be carried out by specialized repair workshops. During work, use protective clothing and protective equipment suitable for requirements. SEr.3.B-001.01.En Pronar T285/1 385.01.UM.3A.EN...
Page 161: Maintenance And Inspection Schedule
Inspection carried out for a fee after the first 12 Guarantee aPSio months of use of the machine, after reporting the owner. Inspection carried out every 4 years of machine Maintenance Service (1) - Authorized Sales and Service Centre (2) - post-warranty service 385.01.UM.3A.EN Pronar T285/1...
Page 162: Description Of Activities
The pneumatic braking system inspection • 6.27 See table: Machine lubrication sched- Lubrication 6.28 See table: Schedule for tightening Inspection of screw connections 6.33 screw connections replacement of hydraulic hoses • 6.39 replacement of limit valves and limit • 6.40 switches Pronar T285/1 385.01.UM.3A.EN...
Page 163 Piston rod stroke in pneumatic and hydraulic sys- 25 - 45 mm tems Minimum brake lining thickness 5 mm With the brake de- angle between the trailer axis and the fork pressed parking brake Permitted parking brake cable clearance 20 mm SEr.3.4-001.01.En 385.01.UM.3A.EN Pronar T285/1...
Page 164: Preparation Of The Trailer
• The jack must be suited to the trailer weight. • In exceptional cases, release the machine parking brake, e.g. when measuring the play of the axle bearings. Be especially careful while working. Pronar T285/1 385.01.UM.3A.EN...
Page 165 Chapter 6 - Periodic inspections and technical service 385-6.01-1 Figure 6.1 recommended machine support points SEr.3.4-002.01.En 385.01.UM.3A.EN Pronar T285/1...
Page 166: Air Tank Drainage
• If it is necessary to clean the drain valve, follow the chapter “Cleaning the drain valve". SEr.3.8-004.01.En Figure 6.2 air tank (1) drain valve (2) air tank Pronar T285/1 385.01.UM.3A.EN...
Page 167: Checking Plugs And Connection Sockets
Contact of pneumatic connection seals with oils, grease, gas- oline etc. may damage them and accelerate the aging process. 622-I.04-1 Figure 6.3 Checking the trailer connections 385.01.UM.3A.EN Pronar T285/1...
Page 168 (e.g. silicone lubri- cants for rubber elements). Each time before connecting the machine, check the technical condition and degree of cleanliness of connections and sockets on the agricultural tractor. If necessary clean or repair tractor sockets. SEr.3.8-005.01.En 6.10 Pronar T285/1 385.01.UM.3A.EN...
Page 169: Covers Inspection
• Check protection and completeness of hubcaps (1). • Inspect fenders (4) for secure mounting. • Inspect the PTo shaft guard and the IDL guards. • If necessary, tighten the the screw connections of the covers. SEr.3.4-003.01.En 385.01.UM.3A.EN Pronar T285/1 6.11...
Page 170: Checking Of The Machine Before Driving
Clean the actuator if necessary. In winter, it may be necessary to defrost the actuator and remove the accumulated water through the blocked vents. If any damage is found, replace the actuator. When mounting the actuator, keep its original position 65-6.16-1 Figure 6.5 Brake cylinder 6.12 Pronar T285/1 385.01.UM.3A.EN...
Page 171 While moving off, check the operation of the main brake system. For proper operation of the pneumatic system, an appropriate level of air pressure in the machine air tank is required. Check the correct operation of the other systems while operating the machine. SEr.3.G-006.01.En 385.01.UM.3A.EN Pronar T285/1 6.13...
Page 172: Air Pressure Measurement, Tire And Rim Inspection
• Check the tread depth. • Check the side wall of the tire. • Inspect the tire for defects, cuts, deformations, bumps indicating mechanical damage to the tire. • Check that the tire is correctly positioned on the 6.14 Pronar T285/1 385.01.UM.3A.EN...
Page 173 SEr.3.G-007.01.En 385.01.UM.3A.EN Pronar T285/1 6.15...
Page 174: Cleaning The Air Filters
526-I.08-1 Figure 6.7 Air filter (1) filter (2) cover • The cartridge and the filter body should be thor- oughly washed and blowed out with compressed air. Installation should be made in reverse order. SEr.3.8-008.01.En 6.16 Pronar T285/1 385.01.UM.3A.EN...
Page 175: Checking Brake Lining Wear
• remove the upper and lower plugs and then check the thickness of the lining. • The brake shoes must be replaced if the thickness of the brake lining is less than 5 mm. • Check the the remaining linings for wear. SEr.3.8-009.01.En 385.01.UM.3A.EN Pronar T285/1 6.17...
Page 176: Checking Of The Clearance Of The Axle Bearings
In this case, the bearing together with the sealing rings should be replaced or cleaned and re greased. When checking bearings, make sure that any noticeable looseness comes from the bearings, not the suspension system (e.g. 6.18 Pronar T285/1 385.01.UM.3A.EN...
Page 177 Chapter 6 - Periodic inspections and technical service looseness on the spring pins, etc.). • Check the the technical condition of the hub cover, replace if necessary. SEr.3.G-009.01.En 385.01.UM.3A.EN Pronar T285/1 6.19...
Page 178: Checking Of Mechanical Brakes
• Measure the distance X with the tractor brake pedal released. • Measure the distance Y with the tractor brake pedal pressed. • Calculate the distance difference X-Y (rod stroke). 6.20 Pronar T285/1 385.01.UM.3A.EN...
Page 179 • Check the angle between the cylinder piston axis and the expander lever. • If the expander arm angle (2) and piston rod stroke exceed the range given in table 5.3, the brake should be adjusted. SEr.3.8-011.11.En 385.01.UM.3A.EN Pronar T285/1 6.21...
Page 180: Cleaning The Drainage Valve
• Unscrew the valve (1). • Clean the valve, blow with compressed air. • replace the gasket. • Screw in the valve, fill the tank with air, check the tank for leaks. SEr.3.8-012.01.En 6.22 Pronar T285/1 385.01.UM.3A.EN...
Page 181: Checking Of Parking Brake Cable Tension
• Turn the parking brake crank (2) towards (B) and apply the parking brake. • Check cable tension (1). When the mechanism screw is completely removed, the cable should hang about 10 to 20 mm. 385.01.UM.3A.EN Pronar T285/1 6.23...
Page 182 • apply the parking brake and release it again. Check (approximately) cable slack. When the service and parking brakes are completely released, the cable should hang about 10- 20 mm. The axle trailer levers should be in the rest position. SEr.3.4-004.01.En 6.24 Pronar T285/1 385.01.UM.3A.EN...
Page 183: Hydraulic System Checking
Control of the technical condition of hydraulic connectors Hydraulic couplings for connecting to the tractor must be technically sound and kept clean. Each time before connecting, make sure that the sockets in the tractor are maintained in good condition. The tractor's 385.01.UM.3A.EN Pronar T285/1 6.25...
Page 184 Chapter 6 - Periodic inspections and technical service and trailer’s hydraulic systems are sensitive to the presence of solid impurities that can cause damage to precise components of the installation (scratch the surface of cylinders, etc.) SEr.3.8-015.01.En 6.26 Pronar T285/1 385.01.UM.3A.EN...
Page 185: The Pneumatic Braking System Inspection
Contact of pneumatic conduits, seals etc. with oil, grease, gasoline etc. may damage them or accelerate the aging process. Bisted, perma- nently deformed, cut or damaged wires should be re- placed for new ones. SEr.3.G-019.01.En 385.01.UM.3A.EN Pronar T285/1 6.27...
Page 186: Lubrication
6.4. Lubricants Item Symbol Description general purpose machine grease (lithium, calcium), solid grease for heavily loaded components with the addition of MoS graphite anti-corrosive spray plain machine oil, silicone spray grease 6.28 Pronar T285/1 385.01.UM.3A.EN...
Page 187 Chapter 6 - Periodic inspections and technical service table 6.5. Machine lubrication schedule Item Name Hub bearing (2 pieces in each hub) Expander shaft bushing Expander arm Steering spindle axis Steering axle cylinder bearings 385-6.05-1 385.01.UM.3A.EN Pronar T285/1 6.29...
Page 188 Control arm pin 385-6.06-1 Connector pin Drawbar tie rod (fixed, swivel, ball) 385-6.07-1 Hook latch pin Working surface of the drawbar 385-6.08-1 Parking brake mechanism Parking brake guide roll pins 385-6.09-1 Parking brake lever pin 385-6.10-1 6.30 Pronar T285/1 385.01.UM.3A.EN...
Page 189 Chapter 6 - Periodic inspections and technical service Item Name Telescopic support with gear 385-6.11-1 The slide bearing of the tipper cylinder Hook frame cylinder slide bearing 385-6.12-1 Tipping axle Fixed roller bushing 385-6.13-1 Hook frame pivot pin 385-6.14-1 385.01.UM.3A.EN Pronar T285/1 6.31...
Page 190 Chapter 6 - Periodic inspections and technical service Item Name Center frame pivot pin 385-6.15-1 Frame lock bushing Locking latch 385-6.16-1 Container lock cylinder pin Sideshift 385-6.17-1 SEr.3.4-006.01.En 6.32 Pronar T285/1 385.01.UM.3A.EN...
Page 191: Schedule For Screw Connections Tightening
Chapter 6 - Periodic inspections and technical service 6.18 SCheDULe FOr SCreW CONNeCtIONS tIGhteNING 385-6.04-1 Figure 6.13 Point for screw connections checking 385.01.UM.3A.EN Pronar T285/1 6.33...
Page 192 Suspension lock cylinder Brake cylinders Tool box support overrunning guard support, mudguards Hook Securing of the pins air tank mounting The control valve mounting, hydraulic distributor The regulator mounting Frequency: H - hours, M - months SEr.3.4-005.01.En 6.34 Pronar T285/1 385.01.UM.3A.EN...
Page 193: Tightening Torques For Screw Connections
589-I.10-1 Figure 6.14 Screw with metric thread (1) strength class, (d) thread diameter 385.01.UM.3A.EN Pronar T285/1 6.35...
Page 194 M22x1 | M24x1.5 | M26x1.5 13 (1/2”) 50÷ 70 M26x1.5 | M27x1.5 | M27x2 16 (5/8”) 70÷ 100 M30x1.5 | M30x2 | M33x1.5 20 (3/4”) 70÷ 100 M38x1.5 | M36x2 25 (1”) 100÷ 150 M45x1.5 32 (1.1/4”) 150÷ 200 SEr.3.G-011.01.En 6.36 Pronar T285/1 385.01.UM.3A.EN...
Page 195: Tightening Road Wheels
Wheel nuts must not be tightened with impact wrenches, due to the danger of exceeding the permis- sible tightening torque, which may result in breaking the connection thread or breaking the hub pin. 385.01.UM.3A.EN Pronar T285/1 6.37...
Page 196 • after first use of the machine (one-time inspection), • every 2-3 hours of driving during the first month of use, • every 30 hours of driving. If the wheel was disassembled, the above steps should be repeated. SEr.3.8-018.01.En 6.38 Pronar T285/1 385.01.UM.3A.EN...
Page 197: Replacement Of Hydraulic Hoses
Chapter 6 - Periodic inspections and technical service 6.21 repLaCeMeNt OF hYDraULIC hOSeS rubber hydraulic hoses should be replaced every 4 years regardless of their technical condition. This operation should be entrusted to specialized workshops. SEr.3.8-020.01.En 385.01.UM.3A.EN Pronar T285/1 6.39...
Page 198: Replacement Of Limit Valves And Limit Switches
Chapter 7 - Periodic inspections and technical service 6.22 repLaCeMeNt OF LIMIt VaLVeS aND LIMIt SWItCheS Limit valves and limit switches (sensors) should be replaced every 4 years, regardless of their technical condition. This operation should be entrusted to spe- cialized workshops. SEr.3.4-007.01.En 6.40 Pronar T285/1 385.01.UM.3A.EN...
Page 199: Checking The Signalling And Safety System
Function switching is not possible. • Switch the trailer to the "hook" function and check that the corresponding indicator light (2) comes on and the lock is hidden. Hook frame and main cylinder movements are possible. SEr.3.4-008.01.En 385.01.UM.3A.EN Pronar T285/1 6.41...
Page 200: Maintenance Of Electrical Installation And Warning Elements
• Check the correct installation of the triangular plate holder for slow moving vehicles. • Before travelling on a public road, make sure that the tractor has a reflective warning triangle. SEr.3.G-015.01.En 6.42 Pronar T285/1 385.01.UM.3A.EN...
Page 201: Wheel Assembly And Disassembly
• Secure the machine against rolling. • Loosen the wheel nuts according to the se- quence given in the figure „The sequence of loosening and tightening the nuts”. • Place the jack and raise the machine (See 385.01.UM.3A.EN Pronar T285/1 6.43...
Page 202 • Put the wheel on the hub. • Tighten the nuts so that the rim adheres exactly to the hub. • remove the supports and lower the machine. • Tighten the nuts in accordance with the recom- mended torque and sequence. SEr.3.4-009.01.En 6.44 Pronar T285/1 385.01.UM.3A.EN...
Page 203: Parking Brake Cable Replacement
• Loosen the nuts (4) of the bow clamps (3) on the handbrake cable (1) that you want to replace. • Clean the parking brake components. • Lubricate the parking brake crank mechanism and pins of the cable guide rollers. 385.01.UM.3A.EN Pronar T285/1 6.45...
Page 204 40 mm, with the first clamp • After the first load on the brake, check the placed as close as possible to the tension and condition of the cable ends, adjust thimble. if necessary. SEr.3.4-010.01.En 6.46 Pronar T285/1 385.01.UM.3A.EN...
Page 205: Adjustment Of The Clearance Of Wheel Axle Bearings
(1) hub cover, (2) cotter pin, (3) nut, (4) tapered roller bearing the scope of activities Prepare the tractor and machine for adjustment as described in chapter „Preparing of the machine”. • remove the hub cover (1). 385.01.UM.3A.EN Pronar T285/1 6.47...
Page 206 Too strong pressure is not rec- ommended due to the deterioration of bearings. • Secure the castellated nut with a cotter pin and mount the hub cover (1). • Gently tap the hub with a rubber or wooden hammer. SEr.3.G-013.01.En 6.48 Pronar T285/1 385.01.UM.3A.EN...
Page 207: Brake Adjustment
(1) and the expander arm (3) should be approximately 90°. The machine wheels must brake simultaneously. The braking force also decreases when the angle of operation of the brake actuator piston rod (5) is not appropriate in relation to the expander arm (1). 385.01.UM.3A.EN Pronar T285/1 6.49...
Page 208 (7). The mounting position depends on the type of braking system and the size of the tires used in the machine, it is selected by the Manufacturer and cannot be changed. 6.50 Pronar T285/1 385.01.UM.3A.EN...
Page 209 • Press the brake pedal on the tractor, mark with ing. a line (B) the position of maximum extension of 385.01.UM.3A.EN Pronar T285/1 6.51...
Page 210 (pneumatic actuator). Check the correct mounting of the actuator. • Clean the cylinder, defrost if necessary and drain water through the unblocked ventilation holes 6.52 Pronar T285/1 385.01.UM.3A.EN...
Page 211 • Perform several brakes. Stop the machine and check the temperature of the brake drums. • If any drum is too hot, correct the brake ad- justment and perform the test drive again. SEr.3.G-014.01.En 385.01.UM.3A.EN Pronar T285/1 6.53...
Page 212: Adjustment Of End Valves And Limit Switches
(6) container lock cylinder (7) lock nut (8) CZT limit switch (9) screw (10) locking slider (11) lock nut (12) left limit switch CZ2 (13) right limit switch CZ1 (14) switching actuator (15) screw (16) locknut 6.54 Pronar T285/1 385.01.UM.3A.EN...
Page 213 CZ2 is to be pressed when the trailer is in the "tipper" position (the switching actuator is fully extended - in this position the appropriate lamp on the signaling board must light up). after adjustment, (15) secure the adjusting bolts with the counter nuts (16). SEr.3.4-011.01.En 385.01.UM.3A.EN Pronar T285/1 6.55...
Page 214: Mechanical Suspension Support
When checking the condition of the suspension, pay attention to the wear of the various parts, the play in the circuit, and check that all components are whole 6.56 Pronar T285/1 385.01.UM.3A.EN...
Page 215: Service Activities
Check the condition of the springs (1), clean and brush once a year the sides of the springs thoroughly to check for cracks. SEr.3.4-012.01.En 385.01.UM.3A.EN Pronar T285/1 6.57...
Page 216: Consumables
6.10. Characteristics of the L-HL 32 oil Item Name Unit Viscosity classification according to ISO 3448VG Kinematic viscosity at 400 28.8 – 35.2 Quality classification according to ISO 6743/99 Quality classification according to DIN 51502 Flash-point 6.58 Pronar T285/1 385.01.UM.3A.EN...
Page 217: Lubricants
Particularly important are safety rules and how to handle a given lubricant and how to dispose of waste (used containers, contam- inated rags, etc.). The information leaflet (product card) store together with the grease. SEr.3.G-016.01.En 385.01.UM.3A.EN Pronar T285/1 6.59...
Page 218: Tires
600/50r22.5 400 kPa (225.20.165.6) 20.00x22.5H2 ET=-40 620/50r22.5 400 kPa (225.20.165.6) 20.00x22.5; ET=-40 650/50r22.5 400 kPa (225.20.165.6) 20.00x22.5; ET=-40 650/50r22.5 400 kPa (225.20.165.6) 20.00x22.5; ET=-40 600/55r22.5 400 kPa (225.20.165.6) 16.00x22.5; ET=+10 560/60r22.5 400 kPa (225.16. 386.6) SEr.3.4-013.01.En 6.60 Pronar T285/1 385.01.UM.3A.EN...
Page 219: Faults And How To Remove Them
Check the oil quality, make sure that the Incorrect hydraulic Incorrect hydraulic oil vis- oils in both machines are of the same system operation. cosity. grade. If necessary, replace the oil in the trailer tractor and/or 385.01.UM.3A.EN Pronar T285/1 6.61...
Page 220 PTo when cornering. Damage to the Change the PTo shaft to another one. PTo shaft. align the shaft according to the instruc- roller too short or too long. tions in the manual provided by the shaft manufacturer. 6.62 Pronar T285/1 385.01.UM.3A.EN...
Page 221 Electrical installation not Connect the installation. connected. no lighting. Faulty machine electrical system (e.g. broken har- replace or repair with service help. ness). SEr.3.4-014.01.En 385.01.UM.3A.EN Pronar T285/1 6.63...
Page 222 Chapter 6 - Periodic inspections and technical service 6.64 Pronar T285/1 385.01.UM.3A.EN...

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