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Iran Tractor ITM 470 Operators Instruction Book
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Iran Tractor ITM 470 Operators Instruction Book

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OPERATOR
INSTRUCTION BOOK
Tractor Model:
ITM 470
(2WD & 4WD)
Iran Tractor Industrial Group

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Парахат
March 18, 2025

Метка зажигания

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1 comments:
Mr. Anderson
May 14, 2025

The ignition mark for Iran Tractor part number ITM 470 is the fourth key position turned clockwise to engage the starter.

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Summary of Contents for Iran Tractor ITM 470

  • Page 1 OPERATOR INSTRUCTION BOOK Tractor Model: ITM 470 (2WD & 4WD) Iran Tractor Industrial Group...
  • Page 2 OPERATOR INSTRUCTION BOOK ITM 470 TRACTOR (2WD-4WD) Ver.: 01 Collect and edited by research and development center of IRAN TRACTOR MANUFACTURING COMPANY (ITMCo)
  • Page 4 The present manual (Operator Instruction Book) has been compiled by Iran Tractor Manufac- turing Company (ITMCo) and has been intended for tractor owners and drivers operating ITM 470 (2WD/4WD) tractors. It supplies in detail the most essential information about your farm tractor.

  • Page 6: Table Of Contents

    Contents Chapter 1: General information Seat ......... Driving in deep water ....Owner and product specifications Four-wheel drive ....... form ......... Chapter 3: Tractor operation Differential lock ......Introduction ....... Before starting ......Power Take-Off (PTO) ....Warranty, pre-delivery & installa- Normal starting - warm weather .
  • Page 7 Contents Front-mounted weight frame ..level ........Fuel handling and storage .... Roll-Over Protective Structure Power steering pump and reser- (ROPS) ........voir .......... Chapter 5: Specifications Front wheel hubs ....... Engine ........Chapter 4: Maintenance and Front wheel alignment (2WD) ..Transmission ......
  • Page 8 General information Chapter Owner and product specifications form ..Introduction ......... Warranty, pre-delivery & installation ..Safety Symbols and Notes ...... General safety rules ......Safety before operating ......Safety - starting ........Safety — during operation ...... Safety — after operation ......Safety decals ........

  • Page 9: Owner And Product Specifications Form

    NOTE Record the serial numbers of your tractor. Always quote the serial numbers in any communication to your Iran Tractor Manufacturing Company (ITMCo.) Dealer. Tractor serial number (Figs. 1 & 2): ..............Engine serial number (Fig. 3): ....

  • Page 10: Introduction

    General information Introduction vice parts are used.ITMCo Dealers supply (deep water or paddy fields) consult your genuine parts and can give advice regard- ITMCo Dealer for special instructions, or NOTE ing their fitment and use. the warranty may be invalidated. These This book is published for world-wide Extensive damage may occur as a re- tractors are designed solely for use in...

  • Page 11: Warranty, Pre-Delivery & Installa- Tion

    General information Warranty, pre-delivery & installa- full instruction in the basic principles of tion operation and maintenance of the tractor. These instructions will cover instruments The Company, when selling new goods and controls, routine maintenance and to its Dealers, gives a warranty which, safety precautions.

  • Page 12: Safety Symbols And Notes

    General information SAFETY — DANGER, WARNING and or are missing. Replacement decals are CAUTION available from your Dealer in the event of CAUTION loss or damage. The actual location of The symbol and the word CAUTION is these Safety Decals is illustrated at the used to indicate a potentially hazardous end of this section.
  • Page 13 General information children. fire and first aid equipment. exposure to noise may damage the hear- ing. It is recommended that a suitable pro- Fire kit and First Aid tective ear defender is worn on tractors A fire extinguisher and first aid box without a cab fitted.
  • Page 14 General information tions given by the chemical supplier and when taking the tractor and attachments Handle fuel safely manufacturer. upon the highway, they comply with the Diesel fuel is flammable and must be statutory requirements. Always remember handled with care. Passenger to observe the restrictions on the use of Never refuel or service the fuel system...
  • Page 15 General information escaping from a very small hole can be Battery tery electrolyte level if necessary. almost invisible; they can penetrate the 11. Do not produce sparks with cable skin causing serious injury. Keep hands clamps when charging the battery or WARNING and body away from pin holes and noz- starting the tractor engine with a slave...
  • Page 16 General information Starting Fluid WARNING DO NOT use aerosol cans of starting aid on tractors with the thermostart connected to the electrical system. Ether combined with thermostart can cause an explosion with damage to engine, personal injury, or both. Your tractor has been fitted with a thermostart cold starting device.

  • Page 17: Safety Before Operating

    General information is fitted also and used correctly adjusted, avoid accidents. at all times. This equipment is available A defective tractor can injure you and through ITMCO Dealer. DO NOT use a seat others. Do not operate a tractor which is belt if operating without ROPS or a Cab.
  • Page 18 General information Before making adjustments or servic- when using a trailer. yond the point where the threads begin to ing the electrical system, disconnect the Check the brake fluid reservoir and show. battery cables (negative (-) cable first). top-up as necessary. If the fluid level con- Radiator &...
  • Page 19 General information points: disengage the PTO, stop tree engine, re- 1. Always use a safety cage if available. move the key , and make sure that the PTO 2. Do not stand over the tyre. driveline has stopped. 3. Use a clip-on chuck and extension hose when inflating a tyre.

  • Page 20: Safety - Starting

    General information Safety — starting DO NOT bypass the safety start sys- firmly and do not attempt to leave the seat tem by shorting across the terminals of until the tractor has come to rest. the starter motor to start the engine. This If the doors are obstructed, leave the WARNING may cause the tractor to move suddenly.
  • Page 21 General information or implement (whether at the front or rear Avoid sudden or heavy brake applica- of the tractor), the operator must ensure tions when operating in wet, muddy or icy WARNING that all persons are well clear before op- ground conditions or on loose surfaces DO NOT remove the tractor PTO shield erating the hydraulics.

  • Page 22: Safety - After Operation

    General information Safety — after operation Always disengage the PTO, stop the Use a safety chain engine and remove the key before: A safety chain Will help control drawn When stopping at any time, bring the 1. Connecting or disconnecting the PTO equipment should it accidentally separate tractor to a secure halt, apply the parking shaft.
  • Page 23 General information The location of safety decals...
  • Page 24 General information The location of general decals...
  • Page 26 Controls and instruments Chapter General symbols ........Instruments .......... Warning light panel ......... Controls - Operating ......Controls - Genaral ........ Seat ............

  • Page 27: General Symbols

    Controls and instruments General symbols As a guide to the operation of your tractor, various universal symbols have been utilized on the instruments and con- trols. The symbols are shown below with an indication of their meaning. Master lighting switch Left direction indicator Right direction indicator Lower beam...
  • Page 28 Controls and instruments Temperature of cooling Response control water Ignition on Hourmeter Ignition off Low range Thermostart engine start Safety start Thermostart only High range Hazard warning Read operators manual...

  • Page 29: Instruments

    Controls and instruments tank. Temperature gauge (2 Fig. 1) This shows the temperature of the coolant in the engine. Fuel cut off control (13 Fig.1) To stop the engine, pull the control fully OUT to cut the fuel supply to the in- jectors and stop the engine.
  • Page 30 Controls and instruments tion energizes the thermostart heater panel. cancelling. The driver must remember to coil for cold weather starting. cancel it after completing the manoeuvre. Headlight and sidelight switch (9 4. Start. Moving the key to the start posi- When the switch is operated, the Fig.

  • Page 31: Warning Light Panel

    Controls and instruments If they do not operate correctly or light gine is running, and will come on briefly up this will indicate a fault. Check for a Low beam indicator (green) as the engine stops. faulty bulb (see page 96), faulty flasher If this light comes on with the up- unit (see page 99), or a wiring problem.
  • Page 32 Controls and instruments your dealer. Trailer Flasher light (green) Hydraulic oil filter (red) Differential lock engagement warn- ing light Four wheel drive engagement warn- ing light This orange light comes on when the differential lock is engaged. This orange light comes on when the four wheel drive is engaged.

  • Page 33: Controls - Operating

    Controls and instruments CONTROLS — OPERATING 1. Instrument panel 2. Brake pedals 3. Foot throttle 4. Hydraulic control quadrant 5. Hand throttle control lever 6. Response control 7. Differential lock pedal 8. Dual range selector lever 9. Main gear lever 10.
  • Page 34 Controls and instruments Hand throttle control lever NOTE Move the lever down progressively to The dual range selector lever must be increase the engine speed. placed in the central (Neutral) position to engage the safety start switch before the engine can be started. Brake pedals (2 Fig.
  • Page 35 Controls and instruments Foot throttle (3 Fig. 4) The differential lock (2 Fig. 8) me- NOTE chanically locks the rear axle shafts to- Tractors are fitted with a safety start gether so that both wheels pull together. switch that operates in conjunction with WARNING This is an especially important aid when the PTO lever.

  • Page 36: Controls - Genaral

    Controls and instruments Main gear lever (9 Fig. 4) pattern for the gearbox. Levelling lever (Fig. 11) The gear lever knob has a diagram The right hand lower link has a level- engraved on its top face to indicate the ling device which is operated by turning CAUTION respective gear positions.

  • Page 37: Seat

    Controls and instruments up, see page 97. arrow) of the indicator should be level 2. Height adjustment - To adjust the seat with one another. If detent is below the for height, release the two knobs (2) fixed arrow then the seat suspension and move the seat up or down as re- needs stiffening by turning the adjust- quired.
  • Page 38 Controls and instruments Adjust the belt by pulling the short end (4) of the webbing through the adjuster (5) until the belt is comfortably tight. Slide the end along the webbing to take up any slack after final adjustment. Fig. 14: Seat belt...
  • Page 40 Tractor operation Chapter Before starting ........Hydraulic lift system ......Normal starting - warm weather .... Draft control - outer lever - yellow quad- Normal starting - cold weather (thermo- rant ............. start) ........... Position control - inner lever - red sector . Starting the tractor with jump leads ..

  • Page 41: Before Starting

    Tractor operation BEFORE STARTING • Always start and operate the engine should start. in a well ventilated area. 3. Depress the clutch and brake pedals. • If in an enclosed area, vent the ex- Attempt to start the tractor with the haust to the outside.

  • Page 42: Normal Starting - Cold Weather (Thermostart)

    Tractor operation NORMAL STARTING COLD neutral positions, and move the hy- the thermostart on the intake manifold WEATHER (THERMOSTART) Fig. 2 draulic quadrant levers to the ‘DOWN’ (Fig. 2) and insulate the free end of the position. wire. 4. Open the hand throttle halfway. Use the thermostart, particularly in WARNING 5.

  • Page 43: Starting The Tractor With Jump Leads

    Tractor operation STARTING THE TRACTOR WITH ‘NEUTRAL’ position. Then put all the 12. If the engine does not start, repeat the JUMP LEADS auxiliary hydraulic control levers in reheat and cranking cycle, as described their neutral positions. Move the hy- in operations 8 and 9.

  • Page 44: Stopping The Engine

    Tractor operation RUNNING—IN (1) and the other to the tractor battery 4. Ensure that the PTO engagement lever positive (+) terminal (2). is in the ‘DISENGAGED’ position. The following precautions should be taken 5. Connect one end of the other jump lead 5.

  • Page 45: Driving The Tractor

    Tractor operation DRIVING THE TRACTOR eter, the travel speed chart performs two zontal bar indicates the point within basic functions: each ground speed range at which the 1. Checking the tractor ground speed PTO shaft will be operating at 540 rev/ when travelling in a speed limited area.

  • Page 46: Selecting The Correct Gear

    Tractor operation al and slowly increase the hand throt- L - Low - work range. clutch failure. tle opening until the required engine The main gear lever (1) provides the 3. The use of flotation aids such as cage speed is reached. operating gears within the range selected.

  • Page 47: Brakes

    Tractor operation BRAKES stationary work, even if only for short 1. Release the brake pedal latch (1). periods, always engage the parking brake. 2. Apply the brake (2) on the side to 2. The independent brakes (1) may be which the turn is to be made and turn WARNING used to assist turning when travel- the steering wheel.

  • Page 48: Driving In Deep Water

    Tractor operation DIFFERENTIAL LOCK (Fig. 10) iliary position and push the fuel cut-off To engage the four-wheel drive push control fully in. the control knob ‘DOWN’. A green light on 5. DO NOT exceed 3 km/hr (2 mile/hr). the instrument panel will indicate engage- CAUTION 6.

  • Page 49: Power Take-Off (Pto)

    Tractor operation 3. Release the clutch pedal slowly, while working on PTO driven implements, In this tractor the Power Take-Off maintaining foot pressure on the differ- disengage the PTO, stop the engine (PTO) is, Live Drive from the engine using ential lock pedal.

  • Page 50: Attaching To The Pto Shaft

    Tractor operation HYDRAULIC LIFT SYSTEM shield to be bolted to the tractor when pull-type PTO driven equipment is be- ing used. A hole (2) is also provided for WARNING the PTO driveline shield chain. Before operating any of the controls 4.

  • Page 51: Draft Control - Outer Lever - Yellow Quadrant

    Tractor operation sector , the tractor’s lift pump hydrau- slow, and ‘DOWN’ (+) for fast. lic power supplements the auxiliary NOTE system to give additional speed. The control is very sensitive, move slowly and a little at a time. DRAFT CONTROL — OUTER LEVER —...

  • Page 52: Position Control - Inner Lever - Red Sector

    Tractor operation Leaving work: the Position Control Lever. Stop. On reaching the headland, raise the Set the Response Control towards TRANSPORT POSITION implement by moving the Draft Control ‘SLOW’ but in a position to allow ade- Lever back to the ‘UP’ position. Re-enter quately fast entry into work.
  • Page 53 Tractor operation Lever positions (Fig. 17): tween the Sector Marks (4), to find a po- HYDRAULIC MOTORS (Fig. 19) Draft Control (1), fully ‘UP’. sition where the ram neither extends nor NOTE Move Position Control Lever (3) to retracts. Set the adjustable stop (2) below Before connecting a hydraulic motor raise the links to the required height.

  • Page 54: Lifting Linkage

    Tractor operation Operation: rod to adjust the length. Top link To engage the hydraulic motor, move the Draft Control Lever (1) to the fully ‘UP’ WARNING position. DO NOT, in any circumstances, at- To disengage the hydraulic motor, tempt to pull or tow from the top link move the Draft Control Lever (1) to the connection.
  • Page 55 Tractor operation hole (5 Fig. 20). This latter position reduc- out from one side only. es the operating arc of the lower link end. 3. Fit the new ball by locating it with the narrow section in line with the slot, NOTE then refit the spring clip as shown in The lift rod bolts must always be ad-...
  • Page 56 Tractor operation check chain length as shown in Fig. 24. For Category 2 implements set the check chain length as shown in Fig. 26. NOTE Always ensure that with the im- NOTE plement fitted the linkage can travel Always ensure that with the im- through its full range without straining plement fitted the linkage can travel the check chains or stabilizers.

  • Page 57: Attaching An Implement

    Tractor operation ATTACHING AN IMPLEMENT fully raised. 6. Attach the top link to one of the three hitch points on the control beam if fit- ted (Fig. 28). WARNING If two people are involved in attaching an implement, great care must be taken. When making any adjustment to the hy- draulic lift system, the person in the area of the linkage must stand clear.

  • Page 58: Detaching An Implement

    Tractor operation 100-150 mm (4-6 in). the dimensions given in Table 1, depend- rod to its normal operating length by 8. The middle hole ‘B’ is for heavy draft ing on the category of linkage used, see screwing the lift rod in or out until the implements in deep work 150-300 Fig.

  • Page 59: Pressure Relief Valve

    Tractor operation then stow the top link in its clip. MULTI-HOLE DRAWBAR AND STAYS to the centre housing with the long pin 6. Detach the lower links and stow the (Fig. 30) and linchpin (3). linchpins in the links in the stowage 4.

  • Page 60: Safety Chains

    Tractor operation SAFETY CHAINS (Fig. 31) ATTACHING AND DETACHING TRAILED the bolt-on clevis from the tractor EQUIPMENT drawbar to ensure a satisfactory When towing implements on the high- hitch. The swinging drawbar may be fixed in way, use a safety chain with a tensile • Always secure the drawbar to pre- any one of a number of positions or al- strength equal to or greater than the gross...
  • Page 61 Tractor operation To adjust the drawbar height proceed Distance of Maximum as follows: Drawbar clevis from static 1. Remove the bolt and keep plate (1). position end of PTO loadings 2. Remove the drawbar pin (3). shaft ‘X’ 3. Reposition the drawbar using one of Inner 241 mm 1000 kgf...

  • Page 62: Front-Mounted Weight Frame

    Tractor operation FRONT—MOUNTED WEIGHT FRAME and refit the pins and ‘R’ clips, or leave (Fig. 36) it free to swing. Store the pins and ‘R’ clips in the tool box when not in use. The front-mounted weight frame is bolted to the front support casting. Drawbar off-set when in the centre A maximum of four 33 kg (73 lb) hole (Fig.

  • Page 63: Roll-Over Protective Structure (Rops)

    Tractor operation of weights. Then put the bolt in the earliest possible time and then the seat frame is down, abandon the tractor weight center hole and tight that. belt MUST be worn. immediately. 4. To remove the weight, slack the weight If the ROPS frame is damaged during • Ensure that the safety decals are center hole and bracket bolts, remove...
  • Page 64 Tractor operation To fold down and erect the frame pro- ceed as follows: 1. Slack and remove the nuts . 2. Hold the frame steady and withdraw all bolts. 3. Using extreme care (the upper frame is heavy) and standing to one side, fold the frame down to the rear.
  • Page 66 Maintenance and adjustment Chapter Lubricant types and the amount ....Rear track adjustment ......Maintenance chart ......... Tyres ........... Services and lubrication points ....Wheel nut tightness ......Maintenance and adjustment ....Battery ..........Safety in servicing ........ Alternator and fan belt ......Service access ........

  • Page 67: Lubricant Types And The Amount

    Maintenance and adjustment Lubricant types and the amount of lubricants Engine oil viscosity: Ambient temperature range Oil viscosity - SAE number Condition °F °C Cold Below 41 Below 5 10W, 10W-20, 10W-30 Temperate 25 to 81 - 4 to + 27 10W-30, 20W, 15W-30, 20W-30, 10W40, 15W-40, 20W-50 Above 64 Above 18...

  • Page 68: Maintenance Chart

    Maintenance and adjustment Oil bath air cleaner Use engine oil 0.43 litre (0.75 pts) Power steering reservoir Use oil with viscosity of 10w/30 Capacity: 0.9 litre (1.6 pts) Steering box (In mechanical steering) Oil viscosity: 80w/90 Capacity: 0.9 litre (1.6 pts) Grease points: Always clean the grease gun and fittings before and after use.
  • Page 69 Maintenance and adjustment Maintenance chart EVERY DO JOBS BELOW 1000 Flex hours hours hours hours Grease points Grease all grease nipples Check the engine oil level and top up Engine Change the engine oil and filter Check valve tip clearances CAUTION: In hard work conditions or low quality fuel, change oil every 125 hours or 6 months, whichever is sooner.

  • Page 70: Services And Lubrication Points

    Maintenance and adjustment EVERY DO JOBS BELOW 1000 Flex hours hours hours hours Steering Check the front hub adjustment Check the trans / hyd. oil level Transmission Change the trans / hyd. oil And Hydraulic Clean the hyd. linkage pump oil strainer Check the clutch pedal free travel and adjust Clutch Check and adjust the live P.T.O.
  • Page 71 Maintenance and adjustment Flex 100 hourse 250 hourse 500 hourse 1000 hourse Tractor Maintenance and Lubrication chart...

  • Page 72: Maintenance And Adjustment

    Maintenance and adjustment MAINTENANCE AND ADJUSTMENT is important that the tractor has regular cording to individual conditions of opera- preventive maintenance. It is recommend- tion. You must establish your own times Preliminary Service Inspection ed that the major services (500 and 1000 for servicing flexible items.

  • Page 73: Safety In Servicing

    Maintenance and adjustment SAFETY IN SERVICING SERVICE ACCESS Servicing the tractor • Keep hands, tools and items of cloth- Front grille ing clear of all moving parts. The front grille provides access to the WARNING • Avoid skin contact with the exhaust head light bulbs, air filter, front lights, When changing oil It is important to pipe and manifold.

  • Page 74: Greas Lubrication

    Maintenance and adjustment To remove the grille pull the lever and Fuel filler (Fig. 5) points. lift out the grille. Grease daily when operating in adverse conditions. WARNING Radiator cap (Fig. 4) Do not fill with fuel when the engine Fig.
  • Page 75 Maintenance and adjustment Fig. 11: Lift linkage Fig. 7: Front axle swivel pins - 2WD Fig. 9: Front axle swivel pins - 2WD Every 500 hours, do greasing. Fig. 12: Drive shaft rear - 4WD - 2 points. Slide back the drive shaft guard (cover removed for clarity).

  • Page 76: Engine Oil

    Maintenance and adjustment ENGINE OIL Fig. 13: Drive shaft front - 4WD - 1 point. tween the ‘MIN’ and ‘MAX’ marks on the Slide back the drive shaft guard (cover dipstick (3) with the tractor standing on Engine oil level (Fig. 15) removed for clarity).
  • Page 77 Maintenance and adjustment 4. Change the engine oil filter. 5. Fit the new canister and tighten by Valve tip clearances (Fig. 18) 5. Refill the sump with an approved oil, hand only. DO NOT use a strap wrench. Check the valve tip clearances eve- so that the oil level is between the MIN 6.

  • Page 78: Fuel System

    Maintenance and adjustment To check the clearances proceed as • Stop the engine and relieve pres- 2. Clean the outside of the filter assem- follows: sure before disconnecting pipes. bly. 1. Turn the crankshaft in the normal di- • Tighten all connections before 3.
  • Page 79 Maintenance and adjustment Removing air from the fuel system Fuel filter (Fig. 20) If at any time air enters the fuel sys- 1. Slacken the outlet union (1 Fig. 20) on tem, either due to fuel system servicing, the primary fuel filter. running out of fuel, tractor standing idle for a considerable time or difficulty with starting, the following procedure must be...

  • Page 80: Air Cleaners

    Maintenance and adjustment retighten the pipe. from the injectors. the engine. Tighten the setscrews or 5. Set the throttle fully open and ensure 4. Remove the injector flange setscrews nuts to 16 Nm (12 lbf ft) ensuring that that the fuel cut-off control is pushed or nuts, remove the clamp (5) if fitted, the injector is straight.
  • Page 81 Maintenance and adjustment mark. Dry air cleaner (Fig. 25 to Fig. 27) • DO NOT attempt to clean the inner 1. Loosen the knurled nut (1) and remove secondary element. Clean the MAIN element - Flexible the cover (2) and bowl assembly (3). • NEVER add oil to a dry air cleaner.

  • Page 82: Cooling Systems

    Maintenance and adjustment COOLING SYSTEM ends on the palm of the hand (Fig. 26). Inner secondary element DO NOT tap the element against a hard Change every third service surface as it will become damaged or The inner filter element (Fig. 25) is WARNING distorted.
  • Page 83 Maintenance and adjustment Coolant 3. Remove the the drain plug from the 4. If the old coolant is very dirty, flush cylinder block (Fig. 29). Make sure out the system with clean water. Check the radiator coolant level — that the drain points DO NOT become 5.

  • Page 84: Clutch

    Maintenance and adjustment CLUTCH a given concentration of anti-freeze/water it also contains an anti-corrosion additive solution. See ‘Capacities’ page 109 for the that protects the cooling system. The Main clutch adjustment capacity of your cooling system. mixing of different makes of anti-freeze Check the clutch adjustment every DO NOT use more than 50 per cent can lead to the loss of corrosion protection...

  • Page 85: Brakes

    Maintenance and adjustment BRAKES Procedure is visible in the inspection aperture. 1. Insert a tommy bar in the hole at the 3. With the aid of a feeler gauge, check Check the brakes every 250 hours, end of the clutch operating shaft (1) the clearance ‘A’...

  • Page 86: Differential Lock

    Maintenance and adjustment side. Any tendency to pull to one side on the quadrant. 3. Slacken the lock-nut. should be counteracted by slacken- If adjustment is required, ensure that 4. Unscrew the fork (4) so that the foot ing off the adjuster nut on the side to the rear brakes are correctly adjusted first.

  • Page 87: Transmission And Hydraulic Oil Level

    Maintenance and adjustment TRANSMISSION AND HYDRAULICS 3. Remove the two drain plugs (Fig. 37). Oil level (Fig. 35) 4. Place the hydraulic control levers in the fully ‘DOWN’ position. Check the transmission and hy- draulic oil level every 100 hours. Fig.

  • Page 88: Power Steering Pump And Reservoir

    Maintenance and adjustment Linkage pump oil strainer (Fig. 38) 3. Remove the clip (5), nut (6),spring (7), washer (8) and ‘0’ ring (9). Clean the linkage pump oil strainer CAUTION 4. Pull out the strainer (10). every 1000 hours. Check the fluid level only when it is 5.

  • Page 89: Front Wheel Hubs

    Maintenance and adjustment of the correct grade. move the hub cap. ground turn the steering wheel so that the 2. Remove the split pin (1) and tighten the front wheels are straight ahead. NOTE castellated nut (2) to a torque of 80 Measure between the wheel rims at At the first Dealer Service (50 hours) Nm (60 lbf ft), then slacken off the nut...

  • Page 90: Front Wheel Alignment (4Wd)

    Maintenance and adjustment 2. Rotate the track rod(4) on both sides by with the wheels straight ahead. Mark the (2) to either increase or decrease the only one turn each time.Screw out the inside front edge of the wheel rims at hub track rod length to obtain the correct track rod (4) to increase toe-in.
  • Page 91 Maintenance and adjustment move the filler/ level plug (Fig.35) on the riod of work while the oil is still warm. Move the tractor onto level ground. axle housing. The oil must be level with 3. Refit the drain plug, then refill the Turn the wheel so that the plug (Fig.

  • Page 92: Front Axle Drive Shaft

    Maintenance and adjustment FRONT TRACK ADJUSTMENTS (Fig. 50) (Two —wheel driv) NOTE The dimensions quoted are for a standard tractor with 6.00-16 tyres. These dimensions will vary slightly due to wheel and lyre configuration in other sizes of wheel. Fig. 49: Fig.

  • Page 93: Front Track Adjustments (2Wd)

    Maintenance and adjustment 3. Remove the tie rod bolts (2) each side. 1. Using a jack capable of lifting 1500 4. Slide the axle arms and the tie rods to kg (3300lb) raise the rear wheels just the required track setting as in Table 2. clear of the ground and support on a 5.

  • Page 94: Rear Track Adjustment

    Maintenance and adjustment REAR TRACK ADJUSTMENT Steering stop adjustment • Where tyres with liquid ballast are 1. Place the jack under the engine sump used, a crane may be required to Pressed steel wheels and raise the tractor enough to allow manoeuvre the wheels, due to their the axle to swing from one stop to the considerable weight.

  • Page 95: Tyres

    Maintenance and adjustment TYRES 5. Oil the threads of the studs before fit- ting the nuts. Check tyre pressures every 100 6. On refitment, tighten the nuts progres- hours or every two weeks whichever is sively to a torque of: the sooner.
  • Page 96 Maintenance and adjustment Check and adjust the front and rear vent deterioration of the rubber. to 1,6 bar (23 lbf/in2). tyre pressures and inspect the tread and 3. Have any small sidewall or tread splits For front LOADER application only, side walls for damage (Fig.
  • Page 97 Maintenance and adjustment weigh the axle. DO NOT attempt to fit a tyre unless you For LOADER application only, in cyclic have the proper equipment and experience operation, front tyre pressures should be to perform the job. Have the work carried increased by 25%.
  • Page 98 Maintenance and adjustment • NEVER rework, weld, heat or braze freeze protection is needed, use the rec- damaged rims. ommended mixture of commercial calci- um chloride and water (see Table 5). Water ballasting (Fig. 56) WARNING When mixing the ballast solution it is imperative the calcium chloride flakes are added to the water and the solu- tion stirred until the calcium chloride is...
  • Page 99 Maintenance and adjustment a suitable container by pouring the calcium into the calcium chloride, as considerable The mixture should be allowed to cool chloride into the water (never the water heat is generated in this mixing process). to atmospheric temperature before pump- ing into the tyre.

  • Page 100: Wheel Nut Tightness

    Maintenance and adjustment WHEEL NUT TIGHTNESS ELECTRICAL EQUIPMENT 4. Completely evacuate the tyre. 5. Re-inflate the tyre to the recommend- Check the wheel nut tightness eve- To avoid damage to the components of ed pressure. ry 250 hours. the alternator charging system, the follow- If any of the wheels have been re- ing service precautions must be observed: NOTE...

  • Page 101: Battery

    Maintenance and adjustment tention. Check and ensure that all cables immediately and show the label. are secured in place and that terminals are • DO NOT use a naked flame to check tight. the electrolyte level, always use a voltmeter or hydrometer to check Battery (Fig. 57 and Fig. 58) the state of charge and a flashlight Check the battery every 250 hours.

  • Page 102: Alternator And Fan Belt

    Maintenance and adjustment HEADLIGHTS tery is fully recharged in the workshop. lbf). The recharge should be carried out by a Headlight adjustment mains charger at 7 amps. To adjust the headlights, screw the three screws (Fig. 60) in or out as re- ALTERNATOR AND FAN BELT quired, this will deflect the beam up, down Check the fan and alternator belt...

  • Page 103: Bulb Replacement

    Maintenance and adjustment BULB REPLACEMENT vertical line (1) at headlight height (4). 2. Pull the bulb (2) from its holder. 5. Mark two points (3) on the horizontal 3. Fit a new bulb and replace the lens. Headlight bulb replacement (Fig. 62) line representing the distance between Hazard warning light: 1.

  • Page 104: Fender Lights

    Maintenance and adjustment package and to gain access to panel, slack IMPORTANT the bolts and remove of them. Pull out the The plough light has a halogen bulb. sockets and remove the panel. For more Never touch a halogen bulb lens with the information please contact with ITMCo.
  • Page 105 Maintenance and adjustment fitted to tractors. Before changing a bulb, Fig. 69 …. Rear light, stop light and di- Fig. 70 ..Number plate light: turn off the respective switch. rection indicator light: 5 watt. Fig. 68 ..Front side and direction indi- Rear/stop light 5/21 watt.
  • Page 106 Maintenance and adjustment five different circuits as detailed in table Right- and left-hand brake stop below. lights (6). The table below shows the electric cir- Left-hand rear light & number cuits of fuse mentioned in Fig. 71. plate light (7). Fuse Circuit Amp.

  • Page 107: Auxiliary Electrical Supply

    Maintenance and adjustment NOTE The letters and numbers in the refer- ence column are marked on the rear of the socket and plug, next to each ter- minal. AUXILIARY ELECTRICAL SUPPLY The tractor is NOT fitted with auxil- iary electrical supply connectors or power sockets.

  • Page 108: Wiring Diagram

    Maintenance and adjustment WIRING DIAGRAM Fig. 73: Complete circuitry of tractor.
  • Page 109 Maintenance and adjustment Key to wiring diagram Wiring colour codes 26. RH rear indicator 1. Head lights N - Brown Y - Yellow 27. RH front indicator 2. Head light plug and socket U - Blue P - Purple 28. Cigar lighter 3. Head light main beam warning light G - Green S - Grey 29.

  • Page 110: Cleaning The Tractor

    Maintenance and adjustment SAFETY DECALS work to improve the appearance of the 6. Raise the lift linkage hydraulically and tractor. support the lift arms in the fully raised Check safety decals every 250 • Aerosol tins of touch-up paint are position.

  • Page 111: Fuel Handling And Storage

    Maintenance and adjustment 9. Drive the tractor without a load to en- with a new cap and tighten securely. A should be such that intervals between sure that it is operating satisfactorily. proprietary cap may not be safe. refilling and drainage are not too long. • Keep equipment properly maintained.
  • Page 112 Maintenance and adjustment 7. Bulk or drum storage tanks should be allowed 24 hours to settle before use, after delivery or servicing. Fig. 75: Protecting of gas drums.
  • Page 114 Specifications Chapter Engine ..........Transmission ........Clutch ..........Brakes ..........Fuel system .......... Electrical system ........Power take-off (P.T.O.) shaft ....Front and rear axle ........ Steering ..........Hydraulic system ......... Wheels and tire sizes ......Weight ..........Capacities ........... Dimensions ..........

  • Page 115: Engine

    Specifications Engine Make ..............The Engine manufacturer company of ITMCO Type ..............Four stroke water cooled direct injection Model ............... MN325D-47AD Cylinders ............3 Stroke ..............127 mm Bore ..............91.4 mm Capacity ............. 2.5 liters Compression Ratio ..........18.5: 1 Firing order ............

  • Page 116: Transmission

    Specifications Transmission Eight speed gearbox ..........The eight speed gearbox has eight forward speed and two reverse speeds. This is achieved by using a four forward and one reverse speed gearbox. Reduction ratio ........... 3.14:1 Differential reduction ratio ........6.167:1 with crown wheel and pinion 6 x 37 Clutch Type ..............

  • Page 117: Electrical System

    Specifications Electrical system Voltage ............... 12 Volt negative earth Battery ............... 66 A/H Starter motor ............. 2.8 kilowatt Alternator ............45 amp hour Light bulb specifications Application Watts Type Headlight 45/40 P45t Plough light PK22s Direction indicator BA15s Stop and rear light 5/21 BAY15d SBC index...

  • Page 118: Power Take-Off (P.t.o.) Shaft

    Specifications Power take off (P.T.O.) P.T.O. shaft driver is engaged only with a lever to the engine. Speed ..............540 rev/min at 1789 engine rev/min Shaft diameter ............ 35 mm No. of splines ............. 6 Front axle Type ..............Adjustable for 2WD Maximum permissible Load ........

  • Page 119: Hydraulic System

    Filtration ..............140 micron washable strainer Wheel and tire sizes Capacities Tyre Tyre Size Tractor Location Capacity (liter) 6.00-16 6 ply ITM 470 - 2WD Engine oil Font 7.5-18 6 ply ITM 470 - 4WD Fuel tank Rear 12.4-28 6 ply...

  • Page 120: Dimensions

    Specifications Dimensions Distance Specification Size (mm) Distance Specification Size (mm) Over steering wheel 1530 Overall length 3291 Over rops 2320 Wheel base 2000 Ground clearance under (Drawbar) Ground clearance under clutch Overall width 1670 Ground clearance under front axle...
  • Page 121 Specifications Rear and 4WD front cross ply drive tyre pressures and permissible loads. Load capacity (kg) - inflation (bar-lbf/in ) at 30 km/hr. 1 bar 1.1 bar 1.2 bar 1.3 bar 1.4 bar 1.5 bar 1.6 bar 1.7 bar 1.8 bar 1.9 bar 2 bar Tyre size...
  • Page 122 Tabriz Office: Sardroud Road- IRAN TRACTOR MANUFACTURING COMPANY P.O.Box: 51385-4687 Tel: +98 411 4245850 Fax: +98 411 4245858 Tehran Office: Corner of Nakh Zarin Ave., Opposite of shahab Khodro, 9th Kilometer of Special Road of Karaj. Tel: +98 21 44513201-2 Fax: +98 21 44513203 www.itmco.ir...