PRONAR ZEFIR 85 Servicing Instruction
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PRONAR ZEFIR 85 Servicing Instruction

Wheeled farm tractors pronar of the type p8
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MANUFACTURER:
WHEELED FARM TRACTORS
PRONAR of the type P8
ZEFIR 85
ZEFIR 85K
SERVICING INSTRUCTION
PRONAR Sp. z o.o.
17-210 NAREW, woj. Podlaskie, ul. Mickiewicza 101 A
tel/fax
0 85 6816329; 0 85 6816429; 0 85 6816381;
0 85 6816382; 0 85 6816384;
fax
0 85 6816383;
rd
3
Edition
Narew 07/2007
www.pronar.pl

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  • Page 1 17-210 NAREW, woj. Podlaskie, ul. Mickiewicza 101 A tel/fax 0 85 6816329; 0 85 6816429; 0 85 6816381; 0 85 6816382; 0 85 6816384; 0 85 6816383; www.pronar.pl WHEELED FARM TRACTORS PRONAR of the type P8 ZEFIR 85 ZEFIR 85K SERVICING INSTRUCTION Edition Narew 07/2007...
  • Page 3 WHEELED FARM TRACTORS PRONAR of the type P8 ZEFIR 85 ZEFIR 85K SERVICING INSTRUCTION Edition Narew 07/2007...
  • Page 5 TO BE FILLED IN BY THE SELLER: Name and address of the selling point:................................................................................................... User’s name and address:........................................................................Type of the tractor:........................ Factory number of chassiss:......................Factory number of engine:....................... Factory number of cab:........................The nearest authorized point of service (APS): ...........................
  • Page 7 The servicing instruction constitutes the basic equipment of the farm tractor. You must read this servicing instruction before setting about using the machine and you must observe safety rules. In the event of loss or damage, you must acquire a new copy of servicing instruction by ordering it at the manufacturer.

  • Page 9: Table Of Contents

    TABLE OF CONTENTS A. INTRODUCTION............................1 B. SAFETY CONDITIONS..........................2 General requirements............................2 Rules of safe operation of the tractor ......................2 Rules of safe work with the tractor ........................2 Driving the tractor ............................3 Safety rules during performance of transport works ..................3 Work of the tractor with the switched on power take off shaft (PTO)............4 Rules of fire safety............................4 Rules of safe work on a slope ........................4 Factory guarantee ............................5...

  • Page 11: Introduction

    Servicing Instruction may not comply with realities of the tractor only to a small degree. In case of any doubts you must contact us by letter or phone. PRONAR Sp. z o. o. ul. Mickiewicza 101 A 17-210 Narew woj.

  • Page 12: Safety Conditions

    PRONAR PRONAR B. SAFETY CONDITIONS Observance of safety provisions and also provisions of road traffic ensures safety to the driver, other users and the tractor. The text marked with the sign and embraced by the frame takes note of: - possibility of occurrence of dangerous situation for the operator ( performing the action) in case of non-comlying with the condition and recommendation;...

  • Page 13: Driving The Tractor

    PRONAR PRONAR B. SAFETY CONDITIONS • Do not work and do not allow your helpers to work under the machines (tools) lifted on the lift of the tractor. • Do not leave, in top position, machines (tools) suspended on the lift during longer stoppages of the tractor.

  • Page 14: Work Of The Tractor With The Switched On Power Take Off Shaft (Pto)

    PRONAR PRONAR B. SAFETY CONDITIONS • Attach trailers and machines (tools) to the tractor only in the manner provided by the manufacturer of the tractor that is with original pins with protective elements (cotters). Other way of connecting may cause danger.

  • Page 15: Factory Guarantee

    PRONAR PRONAR B. SAFETY CONDITIONS FACTORY GUARANTEE The manufacturer, handing over the new tractor, grants guarantee that means the manufacturer assures that the product does not have manufacturing defects and material defects detection of which is possible during manufacturing process.

  • Page 16: Safety Signs

    PRONAR PRONAR B. SAFETY CONDITIONS SAFETY SIGNS Safety signs presented on the subsequent pages have been placed on the tractor in places show on the following drawings. Their task is to ensure safety for you and accompanying persons. Please look through labels and instructions of procedure presented in this Instruction together with operators of the machine.
  • Page 17 PRONAR PRONAR B. SAFETY CONDITIONS Pos. 4. Position: at the rear of the tractor, on the Pos. 5. Position: on the housing of the housing of PTO shaft alternator ATTENTION! Do not bring hands and clothing closer to rotating fan and driving belt in order to avoid serious injury.
  • Page 18 PRONAR PRONAR C. IDENTIFICATION DATA Fig. C-1 Position of the manufacturer’s tables a – data plata of the tractor; b – data plate of the cab; The number of the tractor (chassis) is placed on the plate located on the rear wall of the cab on the left side of the tractor (see fig.

  • Page 19: Identification Data

    PRONAR PRONAR C. IDENTIFICATION DATA Upper transport hitch Mounting frame Lower hook-type coupling Automatic upper transport hitch (option) Fig. C-3 Position of plates of hitch devices...

  • Page 20: Control And Check Elements

    PRONAR PRONAR D. CONTROL AND CHECK ELEMENTS Before starting work with the tractor you must get acquianted with appropriation of control organs, indicators and their indications. Information contained in the Instruction will help you to drive the tractor correctly and safely to perform, by means of this tractor, planned works with possibly the least effort.
  • Page 21 PRONAR PRONAR D. CONTROL AND CHECK ELEMENTS Side windows are mounted on hinges. The have possibility to interlock in losed or in partly opened position by means of the lever mechanism with grip handle 1. Fig. D-1d Interlocking grip handle of the side window The rear window can be interlocked by means of the interlocking grip handle 1 in closed position or it can be fully opened and kept on gas spring.

  • Page 22: Arrangement Of Control Elements

    12 – multifunction switch of lights and horn; 13 – steering wheel; 14 - panel of indicators; 14a – plug (ZEFIR 85) or switch of traffic beams on brackets (ZEFIR 85K); 15 – switch of warning flasher lights;...
  • Page 23 PRONAR PRONAR D. CONTROL AND CHECK ELEMENTS Fig. D-2b Location of control and checking organs of the tractors ZEFIR 26– lever of PTO clutch; 27– lever for switching of PTO revolutions (dependent-switched out-independent); 28– lever for switching on of drive of front axle; 29 – lever of parking brake (hand brake); 30 – gear change lever;...

  • Page 24: Panel Of Indicators Of The Tractors Zefir

    PRONAR PRONAR D. CONTROL AND CHECK ELEMENTS PANEL OF INDICATORS OF THE TRACTORS ZEFIR Fig. D-3 Control indicators of the tractors ZEFIR 1 –tachometer; 2 – air pressure indicator in pneumatic system; 3 – voltahe indicator in electric installation of the tractor;...
  • Page 25 PRONAR PRONAR D. CONTROL AND CHECK ELEMENTS Fuel level indicator If the indicator arrow indicates zero during work, there is 3÷5 dm (l) of fuel in the tank. Cooling fluid temperature indicator It indicates temperature of cooling fluid in °C. The normal temperature of fluid should range within the limits of green field.
  • Page 26 PRONAR PRONAR D. CONTROL AND CHECK ELEMENTS Panel of control lamps Meaning of symbols of control lamps on the panel is as follows: - control lamp for switching of direction indicator lamps of the tractor - control lamp for switching of direction indicator lamps of the first trailer - control lamp for switching of direction indicator lamps of the second trailer - control lamp for air pressure in the pneumatic installation steering brakes of trailers.

  • Page 27: Multi-Function Switches

    PRONAR PRONAR D. CONTROL AND CHECK ELEMENTS MULTI-FUNCTION SWITCHES Fig. D-5 Switch at the steering column. 1 – multi-function switch of lights and horn (sound signal) Multi-function switch of lights and horn (fig.D-5;pos.1) functions as follows: - by turning the handwheel (A) to the position it is achieved switching-on of parking lights;...

  • Page 28: Driver's Seat

    5 REGULATING THE INCLINATION ANGLE OF THE ARMREST Fig. D-7 Locarion of regulating organs of the seat PRONAR of the type MT50/M60 b) The seat - SEAT of the type TOP S-698 (MOL 698) The seat - SEAT has the possibility of regulation and matching to operator’s weight and dimensions.
  • Page 29 PRONAR PRONAR D. CONTROL AND CHECK ELEMENTS c) the seat GRAMMER of the type MSG85/721 and DS 85H/90A Fig. D-9 Arrangement of regulating organs of the seat GRAMMER. Regulation of amortization rigidity is set with the handwheel 1 depending on operator’s weight. Next to the handwheel there is the indicator 2 of the set driver’s weight.

  • Page 30: System Of Ventillation And Heating Of The Cab

    PRONAR PRONAR D. CONTROL AND CHECK ELEMENTS VENTILLATION AND HEATING OF THE CAB Fig. D-11 Ventillation and heating system. 1 – (controlled) screens of air outlets from the left side of the steering column; 2 – (controlled) screens of air outlets from the right side of the steering column;...

  • Page 31: Steering System

    PRONAR PRONAR D. CONTROL AND CHECK ELEMENTS STEERING SYSTEM The tractors ZEFIR equipped with hydrostatic steering systems with metering pump characterized by possibility of steering the tractor when the engine is not running. The system possesses the hydraulic pump (which is not switched off) driven from the tractor engine. A driver has the possibility to change of angular inclination and change of position along the axis of steering column for its comfortable location by the operator.

  • Page 32: Interlocking Of Differential Gear

    PRONAR PRONAR D. CONTROL AND CHECK ELEMENTS INTERLOCKING OF DIFFERENTIAL GEAR Do not switch on interlocking of differential gear at velocities over 10 km/h and on turns – it can impede driving the tractor. WYŁ Fig. D-16 Controlling the interlocking of differential...

  • Page 33: Drive Of Front Axle

    PRONAR PRONAR D. CONTROL AND CHECK ELEMENTS DRIVE OF FRONT AXLE Drive must be switched on: - when there is necessity of ovecoming momentary resistances on hardened roads and hard subsoils, - during field works when there are bad traction properties of subsoil (high humidity, covering with remains of vegetables, loose subsoil etc.),...

  • Page 34: Rear Power Take Off Shaft (Pto)

    PRONAR PRONAR D. CONTROL AND CHECK ELEMENTS REAR POWER TAKE OFF SHAFT (PTO) The PTO of the tractors ZEFIR can drive cooperating machines with rorational speeds: - independent (from speed of driving ), 540 or 1000 rev./min - dependent (on speed of driving). Number of revolutions per meter of road is constant, independently from this which gear is switched on.
  • Page 35 PRONAR PRONAR D. CONTROL AND CHECK ELEMENTS In order to switch on the PTO you must switch off the PTO clutch pulling the lever 1 of the PTO clutch upward (according to the pictogram placed next to the lever) into the position OFF (SWITCHED OFF)until the moment of catching the pawl and shift the lever 2 from the neutral position into the posiotion of dependent or independent revolutions.
  • Page 36 PRONAR PRONAR D. CONTROL AND CHECK ELEMENTS Rotational speed [min Transmitted Type of PTO Power Engine 1000 2087 Rear PTO 56 kW (76 KM) 2016 Fig. D-20. Dimensions of the PTO shaft in tractors ZEFIR – type I acc. to the standard PN-ISO 500...
  • Page 37 PRONAR PRONAR D. CONTROL AND CHECK ELEMENTS During driving the machine by the PTO you must make sure whether the housing of the PTO shaft is installed. During using equipment driven by PTO you must not wear loose clothing. Do not clean, do not regulate, do not approach the equipment driven by PTO when the...

  • Page 38: Working With The Tractor

    PRONAR PRONAR E. WORKING WITH THE TRACTOR STARTING THE TRACTOR Before driving or starting work with the tractor you must get acquianted with guidelines concerning precautions contained in the chapter B. SAFETY CONDITIONS” of this servicing instruction Before starting a new tractor or a tractor which has not worked for a long time you must check oil level in the engine an in remaining subassemblies of the tractor as well as you must check the fluid level in the brake and cooling system.
  • Page 39 PRONAR PRONAR E. WORKING WITH THE TRACTOR • make sure whether the PTO is switched off (fig. E-4; position NEUTRAL) and whether the controlling levers of external hydraulics are in neutral position ZALE NE NEUTRALNE NIEZALE NE Fig. E-4 Lever 1 and pictogram for switching on the PTO in tractors ZEFIR NEUTRAL (middle position) –...

  • Page 40: Start Moving

    PRONAR PRONAR E. WORKING WITH THE TRACTOR MOVING FROM PLACE ATTENTION! Before starting to work with the tractor you must check functioning of the engine, steering system, brake system and remaining systems and assemblies of the tractor. The engine should run stably within the whole range of rotational speeds.

  • Page 41: Stopping The Engine And The Tractor

    PRONAR PRONAR E. WORKING WITH THE TRACTOR STOPPING THE ENGINE AND THE TRACTOR Stopping the tractor requires: • lowering the rotational speed of the engine; • pressing home the clutch lever ; • changing the gear lever A (Fig. E-7) into neutral position (N);...

  • Page 42: Rear Three-Point Hang-Up System

    PRONAR PRONAR E. WORKING WITH THE TRACTOR REAR THREE-POINT HANG-UP SYSTEM STRUCTURE Tractors ZEFIR are equipped with three-point hang-up system for tools, which connection dimensions correspond with 2 categories of hanging-up according to the ISO-730 standard. Three-point hang-up system enables coupling...
  • Page 43 PRONAR PRONAR E. WORKING WITH THE TRACTOR When detaching, one must observe following precausions: - always leave the tool on hard and level ground - support the tool so that would not fall down after having is detached from the tractor - always reduce the pressure in the servomotor of three-point hang-up system before detaching.
  • Page 44 PRONAR PRONAR E. WORKING WITH THE TRACTOR Upper link Structure of the upper link (stretching screw) allow for its lengthening or shortening (by turning the central part 1 (Fig. E-12), depending on need. After having the link adjusted, tighten the contra-nut 2, securing against changing its length.

  • Page 45: Coupling Units

    PRONAR PRONAR E. WORKING WITH THE TRACTOR COUPLING UNITS Fig. E-14 Coupling devices of ZEFIR tractros – structure and dimensions. 1 – hook-type coupling; 2 – pin of hook-type coupling; 3 – cotter pin of of hook-type coupling; 4 – transport coupling;...
  • Page 46 PRONAR PRONAR E. WORKING WITH THE TRACTOR Maximum vertical force acting on upper transport coupling cannot exceed the value of 20 kN (2000 kg) Maximum weight of trailers accoupled with the upper transport coupling must not exceed the value of 10700 kg...

  • Page 47: Steering With Lifting Appliance

    PRONAR PRONAR E. WORKING WITH THE TRACTOR STEERING WITH LIFTING APPLIANCE DURING WORK ZEFIR tractors were equipped with possibility of steering with lifting appliance depending on agrotechnical requirements, soil (crop) state, properties and technical parameters of the machine (tool) that is to be accoupled.
  • Page 48 PRONAR PRONAR E. WORKING WITH THE TRACTOR ZEFIR tractor operation with machine (tool) at copying regulation. Such type of operation requires: • positioning levers 1 (Fig. E-17) controlling outputs of external hydraulic system in „neutral” position if machines (tools) co-working with external hydraulic system of the tractor are not in use;...
  • Page 49 PRONAR PRONAR E. WORKING WITH THE TRACTOR Using knob 1 (Fig. E-18), adjust the tool lowering speed so that it would not damage the tool. Lifting appliance lowers faster, because hung-up tool is heavy. Turning the knob clockwise decreases the lowering speed of the tool.

  • Page 50: External Hydraulic System

    PRONAR PRONAR E. WORKING WITH THE TRACTOR EXTERNAL HYDRAULIC SYSTEM ZEFIR tractors are equipped with external hydraulic system, that enable workign with hydraulic servomotors of single and dual-action and with hydraulic equipment of constant flow. The system consists of three pairs of outputs of external hydraulic system, fitted with quick-couplers at the rear of the tractor.
  • Page 51 PRONAR PRONAR E. WORKING WITH THE TRACTOR Connecting one-way servomotors One must put the plug of the one-way servomotor’s cord into feeding quick-coupler A, B or C (Fig. E-20) making sure that it is set properly. Check whether the pipe is loose enough when turning the tractor and the tool in both directions.

  • Page 52: Pneumatic System For Braking Trailers

    PRONAR PRONAR E. WORKING WITH THE TRACTOR PNEUMATIC SYSTEM FOR BRAKING THE TRAILERS Compound pneumatic system of trailers (two- and single-pipe) consists of engine-driven air- compressor, air tank, control valves and three pneumatic joints. Joints are located in the rear of the tractor and can be coupled with single-pipe or two-pipe braking system of the trailer.
  • Page 53 PRONAR PRONAR E. WORKING WITH THE TRACTOR Controlling pipe (yellow) – after having the brakes of the tractor activated, increased air pressure is passed through yellow joint to the control valve of the trailer, until developing full pressure in the system. The braking level of the trailer is proportional to the pressing force applied on both braking pedals of the tractor.

  • Page 54: Changing The Wheel Track Of The Front And Rear Driving Axle

    PRONAR PRONAR E. WORKING WITH THE TRACTOR CHANGING WHEEL TRACK OF THE FRONT AND REAR DRIVING AXLE Front and back driving axle of the tractor ZEFIR provides possibility of changing the wheel track depending on the way of placement of wheel disk and wheel band and by changing wheels one to another (left wheel into right side and right wheel into left side) as well as changing tyres.

  • Page 55: Rules Of Selection Of Wheel Size

    PRONAR PRONAR E. WORKING WITH THE TRACTOR RULES OF SELECTION OF WHEEL SIZE Tractors ZEFIR with all-wheel drive ought to have adequately selected tyres (wheels) for the front and rear driving axle. Dimensions of front and rear wheels appropriate for ZEFIR tractora, were set in the table below.

  • Page 56: Improving Operational Properties Of Zefir Tractors

    Front wheels weights (ZEFIR 85) and rear wheels weights. In tractors ZEFIR 85 in order to additionally load front driving axle of the tractor, that is working with heavy hung-up machines, it is allowable to mount weights – 12 pcs, 40 kg each – to the frame bracket of the tractor (Fig.E-23).
  • Page 57 PRONAR PRONAR E. WORKING WITH THE TRACTOR b) Filling wheels up with water or with non-freezing solution. For enlarging towing power, tractor wheels can be filled up with water or non-freezing solution (Fig. E-24). It is not recommended to fill front wheels up with water or non-freezing solution if it causes decrease in tractor stability.

  • Page 58: Wiring System

    PRONAR PRONAR E. WORKING WITH THE TRACTOR WRING SYSTEM Negative pole (-) is connected to the tractor. Before setting about connecting any kind of receiver to the wiring system you must check its polarity and set appropriate connections. A.C. Generator...
  • Page 59 PRONAR PRONAR E. WORKING WITH THE TRACTOR Fuses Under the steering wheel of tractors ZEFIR, along steering column (Fig. E-28) there is a set of fuses for the wiring system of the tractor. In order to access these fuses unscrew bolts A and take the cover off B.
  • Page 60 PRONAR PRONAR E. WORKING WITH THE TRACTOR Tractor lighting Fig. E-29 Tractor lighting. 1 – operating lights; 2 – additional passing lights (ZEFIR 85K only); 3 – position lights; 4 – side turn signal; 5 – front turn signal; 6 – passing lights; 7 – position lights (rear) and stop lights; 8 – rear turn signal; 9 – reflective light;...

  • Page 61: Bonnet And Side Covers Of The Engine

    PRONAR PRONAR E. WORKING WITH THE TRACTOR BONNET AND SIDE COVERS OF THE ENGINE Bonnet is hinged next to the front window of the operator cab in order to gain easy access to the engine for carrying out regular servicing procedures. Two gaz springs are located under the bonnet and faciliate hoisting it up.

  • Page 62: Technical Maintenance Of The Tractor

    PRONAR PRONAR F. TECHNICAL MAINTENANCE OF THE TRACTOR SERVICING AFTER GRINDING IN PERIOD P-1 (50 MTH) After grinding in perion it is necessary to carry out technical review P-1 after 50 mth (it should be done in authorised technical services approved by the manufacturer) within the range recommended in the warranty card (review after grinding in period).

  • Page 63: Technical Reviews Table

    PRONAR PRONAR F. TECHNICAL MAINTENANCE OF THE TRACTOR TECHNICAL REVIEWS TABLE Technical review after each (mth): No. of Servicing activities action (10*) (200) (400) (800) Technical review (TR) after each 10 mth (or every day) Check oil level in the engine...
  • Page 64 PRONAR PRONAR F. TECHNICAL MAINTENANCE OF THE TRACTOR Technical review after each No. of (mth): Servicing activities action (10*) (200) (400) (800) Verify the condition of batteries (electrolyte content – service battery) Check air filter in the cab Technical review (P-4) after each 800 mth...

  • Page 65: Technical Review Pc After 10 Mth Of Operation Of Every Day

    PRONAR PRONAR F. TECHNICAL MAINTENANCE OF THE TRACTOR TECHNICAL REVIEW (PC) AFTER 10 MTH OF OPERATION OR EVERY DAY OPERATION No. 1. Oil level in the engine Oil level in the engine must be checked before setting about work or after 15 minutes from the moment of stopping of warmed engine.
  • Page 66 PRONAR PRONAR F. TECHNICAL MAINTENANCE OF THE TRACTOR Dry air filter of the engine is mounted in front of the engine. It consists of external 4 and internal 5 filtration element. In order to check air filter you must take aftermentioned actions: - unlatch 1 and take the air filter cover 2 off;...
  • Page 67 PRONAR PRONAR F. TECHNICAL MAINTENANCE OF THE TRACTOR OPERATION No. 3. Coolant level in cooling system of the engine Cooling system of the engine operates under pressure. Opening cap when the engine is hot is dangerous. Cap of radiator inlet must be opened only with the engine cold and after having the equalizing tank opened first.
  • Page 68 PRONAR PRONAR F. TECHNICAL MAINTENANCE OF THE TRACTOR OPERATION No. 6. Fuel level in the fuel tank Tractors ZEFIR are equipped with one fuel tank of capacity of 155 l, located on the left hand of the tractor. In case the “reserve” signal lamp lights up, you must fill the tank up with fuel.
  • Page 69 PRONAR PRONAR F. TECHNICAL MAINTENANCE OF THE TRACTOR 1. Do not exceed recommended pressure values, because it may cause tyre damage (blow-up), which is dangerous for the operator, tractor and surroundings. 2. You must not take any repair action in relation to tyre unless the wheel rim is taken off as well as in relation to rim, especially welding with tyre (tube) put on.
  • Page 70 PRONAR PRONAR F. TECHNICAL MAINTENANCE OF THE TRACTOR bolts (wedges) of the front driving axle; tightness of all screws fixing collars of two shafts of the front driving axle; tightness of screws of connection of engine and driving system, with front bracket and front bracket with front axle.
  • Page 71 PRONAR PRONAR F. TECHNICAL MAINTENANCE OF THE TRACTOR OPERATION No. 15. Tension of V-belt of the air fan and a.c. generator drive (every 50 mth). Tension of the V-belt is measured by its deflection in the place shown in the picture (between belt pulley of the a.c.

  • Page 72: Technical Review P-2 After 200 Mth Of Operation

    PRONAR PRONAR F. TECHNICAL MAINTENANCE OF THE TRACTOR TECHNICAL REVIEW (P-2) AFTER 200 MTH OF OPERATION Take all actions of technical review after 10 mth plus: OPERATION No. 17. Oil and oil filter replacement Before setting about oil and oil filter replacement, position the tractor on flat ground and pull the parking brake.
  • Page 73 PRONAR PRONAR F. TECHNICAL MAINTENANCE OF THE TRACTOR In order to replace filtering element of the preliminary fuel filter, one must: - drain the fuel from the filter by screwing drain plug 1 out the sedimentation tank - unscrew screw 2 fixing filter element 4 and sedimentation...
  • Page 74 PRONAR PRONAR F. TECHNICAL MAINTENANCE OF THE TRACTOR OPERATION No. 19. Replacement of filtering element together with cut-off wall of hydraulic system, gear-box and rear axle. In order to replace the filter in hydraulic system, one must: unscrew the oil filter casing 3 (located from the right of the gear-box body);...
  • Page 75 PRONAR PRONAR F. TECHNICAL MAINTENANCE OF THE TRACTOR agent. Install filtering elements and pour fresh oil into oil sump. Oil level ought to range to the line marked inside oil sump 3 . The oil level must not exceed the marking inside the oil sump.
  • Page 76 PRONAR PRONAR F. TECHNICAL MAINTENANCE OF THE TRACTOR OPERATION No. 23. Valve clearance of the engine Adjust valve clearance while the engine is cold, checking tightness of the engine head first. Valve clearance adjustment procedure consists in: • with use of tubular spanner turn the crankshaft until...

  • Page 77: Technical Review P-3 After 400 Mth Of Operation

    PRONAR PRONAR F. TECHNICAL MAINTENANCE OF THE TRACTOR TECHNICAL REVIEW (P-3) AFTER 400 MTH OF OPERATION Take all actions of aforementioned technical review plus: OPERATION No. 24. Oil level in the hydraulic system and in gear-box and rear axle ATTENTION ! Before setting about checking oil level in the hydraulic system and in gear-box and rear axle, you must position the tractor on level ground, stop the engine and pull the parking brake.
  • Page 78 PRONAR PRONAR F. TECHNICAL MAINTENANCE OF THE TRACTOR OPERATION No. 26. Checking and adjusting parking brake Parking brake (hand brake) 4 must be able to bear the tractor weight on the slope of 18% inclination ratio. In case the brake cannot hold the tractor in-place, you must take adjusting action. To do so, you should unscrew securing nut 1 located on the brake cable 3.
  • Page 79 PRONAR PRONAR F. TECHNICAL MAINTENANCE OF THE TRACTOR Condition of the battery may me checked basing upon electrolyte density. You may assume, that fully charged (100%) battery corresponds with density of 1.28 g/cm 3 . Discharged battery of more that 50% (1.20 g/cm 3 ) in summer, and 25% (1.24 g/cm 3 ) in winter, is unacceptable.

  • Page 80: Technical Review P-4 After 800 Mth Of Operation

    PRONAR PRONAR F. TECHNICAL MAINTENANCE OF THE TRACTOR TECHNICAL REVIEW (P-4) AFTER 800 MTH OF OPERATION Take all actions of aforementioned technical review plus OPERATION No. 30. Changing oil and oil filter of the hydraulic system, gear-box and rear axle ATTENTION ! Before setting about changing oil, you must position the tractor on level ground.
  • Page 81 PRONAR PRONAR F. TECHNICAL MAINTENANCE OF THE TRACTOR In order to change oil, you must: position the wheel so that the control-drain-filler plug of the wheel reduction gear 1 be placed in the lowest point. Unscrew the plug and drain the oil into previously prepared bathtub.

  • Page 82: General Service

    PRONAR PRONAR F. TECHNICAL MAINTENANCE OF THE TRACTOR OBSŁUGA OGÓLNA OPERATION No. 36. Changing bulbs When changing bulbs you must disconnect the battery with use of a switch located next to the battery. Do not touch the halogen bulbs with bare hands.

  • Page 83: Recommended Fuel, Oils, Lubricants And Operating Liquids Applied In Tractors Zefir

    PRONAR PRONAR F. TECHNICAL MAINTENANCE OF THE TRACTOR RECOMMENDED FUEL, OILS, GREASES AND OPERATING LIQUIDS APPLIED IN TRACTORS ZEFIR Application Amount Brand name In dm 3 Diesel oil: Fuel tank DL- in summer DZ –in winter CD Class Engine acc. API SAE 15W-40 eg. LOTOS FALCO Air filter (wet) approx.

  • Page 84: Preparing The Tractor For Long-Lasting Storage

    PRONAR PRONAR F. TECHNICAL MAINTENANCE OF THE TRACTOR PREPARING THE TRACTOR FOR LONG-LASTING STORING Preparing the tractor for long-lasting storing requires aftermentioned activities: • washing the tractor; • cleaning all lubricating nozzles; • positioning the tractor in dry, cool and closed room;...

  • Page 85: Technical Data

    PRONAR PRONAR G. TECHNICAL DATA DIMENSIONS OF ZEFIR 85...
  • Page 86 PRONAR PRONAR G. TECHNICAL DATA DIMENSIONS OF ZEFIR 85K...
  • Page 87 - changeable location of indicators panel along with steering column - side hopper windows and rear hopper windscreen ATTENTION: Due to the permanent develompent and modernization of PRONAR products, technical data of manufactured tractors may differ in terms of some details from abovementioned.
  • Page 88 PRONAR PRONAR NOTES...

This manual is also suitable for:

Zefir 85k

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