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Coltri Sub MCH 13/ETC Instruction Manual

High pressure compressors
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VERSION: English
Revision:
DOC. STANDARD-06-00

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Summary of Contents for Coltri Sub MCH 13/ETC

  • Page 1 VERSION: English Revision: DOC. STANDARD-06-00...

  • Page 2: Table Of Contents

    Use in brief ............................. 7 Guarantee ..........................11 Assistance ........................... 11 Operating principle ....................... 14 Description of the pump unit ....................15 2.2.1 Monobloc unit ......................16 2.2.2 Head unit ........................17 2.2.3 Safety valves ....................... 17 2.2.4 Lubricating unit ......................18 2.2.5 Pressure maintenance valve ..................
  • Page 3 Unpacking the machine ......................30 Pack contents ........................30 Handling the machine......................31 Positioning ........................... 32 Connections ......................... 33 6.2.1 Connecting the air intake extension................33 6.2.2 Connecting the refill hoses ..................35 6.2.3 Electrical connection for models MCH 8/EM - MCH 13-16/ETC - MCH 13-16/ET ..36 Control panel ........................

  • Page 4: Table Of Contents

    10.1 Instructions for prolonged machine standstills ..............62 10.2 Disposal of waste products ....................66 10.3 Dismantling the machine ...................... 66 11.1 General notes ........................69 11.2 Preventive maintenance ......................69 11.3 Changing the lubricant oil ..................... 70 11.4 Checking the transmission belt .................... 71 11.5 Air intake filter ........................

  • Page 5: Table Of Contents

    13.1 Compression diagram ......................92 13.2 Electricals diagrams ......................93 14.1 Exploded view of the machine parts ..................95 Monobloc ..........................96 Pistons rod unit ........................98 Cylinders unit ........................100 Head unit ..........................102 Cooling pipes ........................104 Filtering system ........................106 Condensate trap ........................

  • Page 6: Use In Brief

    To make the manual easier to read, the following terms have been adopted: DANGER The term DANGER is used when failure to comply with the regulations or tampering with the parts could lead to serious injury or even death. WARNING The term WARNING is used when failure to comply with the instructions could cause damage to the machine and other parts associated with the same or to the surrounding area.
  • Page 7 The following information must be referred to and applied only when this manual and the “Safety regulations” manual have been read and their contents have been understood and assimilated. VERSION WITH ELECTRIC ENGINE Check whether or not the area where the machine is installed has suitable ventilation (see chapter 6.1).
  • Page 8 The following information must be referred to and applied only when this manual and the “Safety regulations” manual have been read and their contents have been understood and assimilated. VERSION WITH PETROL ENGINE Check whether or not the area where the machine is installed has suitable ventilation (see chapter 6.1).
  • Page 9 STOPPING THE ENGINE In an emergency, simply move the engine switch to the “OFF” position. To stop the engine under normal circumstances: turn the accelerator lever in an anti-clockwise direction as far as it will go; move the engine switch to “OFF”; move the fuel lever to “OFF”...
  • Page 10 The following information must be referred to and applied only when this manual and the “Safety regulations” manual have been read and their contents have been understood and assimilated. VERSION WITH DIESEL ENGINE Check whether or not the area where the machine is installed has suitable ventilation (see chapter 6.1).

  • Page 11: Guarantee

    AEROTECNICA COLTRI S.r.l. guarantees its compressors against any design or manufacturing defect or fault and against any fault in the materials for a period of twelve months from the delivery of the machine. The customer must inform AEROTECNICA COLTRI S.r.l. in writing of any fault and/or defect that may be found within eight days from its discovery by means of a registered letter with advice of receipt or telegramme, otherwise the guarantee will become null and void.

  • Page 12: Operating Principle

    This chapter provides a technological description of the machine and its main components. Operating principle ......................14 Description of the pump unit .................... 15 2.2.1 Monobloc unit ......................16 2.2.2 Head unit ........................17 2.2.3 Safety valves ......................17 2.2.4 Lubrication unit ......................18 2.2.5 Pressure maintenance valve ..................
  • Page 13 The “Standard” series of refill stations can be supplied in versions that run on electric single or three- phase inputs, petrol or diesel fuel. MCH 8/EM STANDARD (Fig. 1) Electric single phase; MCH 13-16/ETC STANDARD (Fig. 2) Electric three-phase; MCH 13-16/ET STANDARD (Fig. 3) Electric three-phase;...
  • Page 14 MCH 13-16/SH Petrol (Fig. 4) (HONDA engine); MCH 13-16/DY Diesel (Fig. 5) (YANMAR engine); MCH 13-16/DH Diesel (Fig. 6) (HONDA engine). All the compressors fitted inside the refill stations are of the high pressure type with forced air cooling and 3 stages of compression. The air circulating around the compressor, which does not contain any harmful fumes, is taken into the intake filter and introduced through the intake valve into the cylinder of the first stage where the first compression takes place.
  • Page 15 The intake air contains a certain degree of humidity according to atmospheric conditions. During the compression and subsequent cooling, the humidity condenses and together with the particles of lubricating oil forms a milky white emulsion that precipitates into the separators. The compression diagram is included in chapter 13.
  • Page 16 The gooseneck, the pistons and the cylinders also form a part of this unit. The monobloc (Fig. 9) is made of aluminium alloy, the two flanges with the ball and roller bearings that support the gooseneck are oil- tight with the monobloc due to the O-Rings fitted.

  • Page 17: Head Unit

    The head unit includes the discharge and intake valves. The head of the 1 stage is of a lamellar type and includes both the intake and the discharge. The intake and discharge valves are located directly in their threaded seats of the heads of the 2 stages.

  • Page 18: Cooling Pipes

    Lubrication is carried out by means of a tang screwed into the end part of the connecting rods of the 2 and 3 stages (Fig. 13). The 3 high pressure stage is lubricated by oil vapours. This valve is fitted after the final filter. Just a few seconds after the compressor has been started up, it keeps the pressure of the entire system at 100 ±...

  • Page 19: Filters

    INTAKE FILTER (Fig. 15) The suction filter is coupled directly to the lid of the 1 stage head. The intake filter consists of a cylindrical aluminium casing provided with a screw cap that holds the filtering cartridge. A special attachment is provided on the filter for the connection of an extension (optional) which enables air to be taken from the outside when the compressor is installed in a place without ideal...
  • Page 20 MCH 13-16/ETC FRAME The compressor and the engine (electric or internal combustion) are fitted on a welded steel frame coated with epoxy resins. The frame consists of a coated guard and is fitted with handles to be able to move the refill station more easily.
  • Page 21 The refill stations in the “Standard” series do not have an actual control panel as such. For the models with an electric engine, a cable is provided for connection to the purchaser’s mains electricity supply (this cable should guarantee that the installation complies with the standards in force concerning such matters in the country of installation).

  • Page 22: Technical Characteristics Of The Pump Unit

    This chapter provides some technical information concerning the machine. Technical characteristics of the pump unit ............... 22 3.1.1 STANDARD series of refill stations ................23 3.1.2 Sizes and weights ..................... 24 Noise ........................... 25 The pump unit consists of: three compression stages, three cylinders, forced air cooling by means of a large diameter fan, splash lubrication with immersed tangs, stainless steel cooling pipes.
  • Page 23 8/EM 13/ETC 16/ETC 13/ET 16/ET 13/SH 16/SH 13/DY 16/DY 13/DH 16/DH Max. non-continuous peak pressure 225 or 330 bar 225 or 330 bar 3200 or 4700 psig 3200 or 4300 psig Max. non-continuous working pressure approx. approx. approx. approx. approx. approx.
  • Page 24 MCH 13-16/ET STANDARD MCH 13-16/SH MCH 13-16/DY MCH 13-16/DH MODEL A (mm) B (mm) C (mm) Weight (Kg.) MCH 8/EM Standard MCH 13/ETC Standard MCH 16/ETC Standard MCH 13/ET Standard MCH 16/ET Standard MCH 13-16/SH 1130 MCH 13-16/DY 1140 MCH 13-16/DH 1105...
  • Page 25 The “Standard” series of compressors have been designed and built with the objective of reducing acoutsic pressure to a minimum. The reading of the machine noise level was taken from the “operator’s work place” (Fig. 29), with the following methods and results: Table 3 METHODS OF MEASUREMENT ISO 3746...
  • Page 26 Refer to the specific “Safety Regulation Manual” which is supplied enclosed with this manual (and which forms an integral part of the same). Machine area diagrams ..................... 26 4.1.1 Safety devices ......................27 4.1.2 Residual risk areas ....................29 The “Standard” series of compressors are machines that operate automatically and are run either electrically or by internal combustion.
  • Page 27 The “Standard” series of compressors for the various models (Fig. 31), are provided with a series of guards that are screwed into place and protection devices to ensure the safety of the operator that limit the operating field and guarantee a good machine performance. The figure shows the safety devices provided on the compressors and the information labels applied.
  • Page 28 Table 1 POSITION SAFETY DEVICE DESCRIPTION INSPECTION Safety valves. Protect the third stage and the cylinders The safety valve must be checked at from being overfilled; it is calibrated each refill; start up the compressor with during the inspection of the compres- the cylinder valves closed and the end sors.
  • Page 29 In some areas of the machine there are some residual risks that could not be eliminated during the design phase or protected by guards due to the particular operation of “Standard” series of compressors (Fig. 32÷34). Each operator must be aware of the residual risks present on the machine in order to avoid possible accidents.
  • Page 30 This chapter provides the instructions necessary for unpacking and handling the machine. Unpacking the machine ..................... 30 Pack contents ........................30 Handling the machine ......................31 The machines in the “Standard” series are delivered fully assembled, but with the hoses supplied separately.
  • Page 31 Having removed the compressor from its pack as described in the previous paragraph, the machine can be moved to its place of installation. To carry out this operation, it is necessary to use a fork-lift truck or transpallet (of a suitable capacity), the forks of which must be positioned between the feet of the europallet on which the machine is placed (Fig.

  • Page 32: Sizes And Weights

    This chapter provides a description of the operations for installing the machine. The following instructions presume that the operator has already become familiar with the regulations given in Chapter 4, “Precautions for use and maintenance”. Positioning ......................... 32 Connections ........................33 6.2.1 Connecting the air intake extension .................
  • Page 33 4 Position the machine at a minimum distance of 1 m. from the surrounding walls and at a distance of not less than 1.5 m. from the ceiling in order not to compromise the proper operation and cooling of the pump unit (Fig.
  • Page 34 This extension which is supplied as an optional, must be connected to the appropriate intake attachment (Fig. 41). WARNING Only use a flexible pipe provided with a steel spiral internal reinforcement to prevent bending and a consequent reduction in the cross section. 1 Connect the extension pipe to the connector (Fig.

  • Page 35: Connections

    3 Position the end of the extension on which the intake filter is fitted (air intake) in a ventilated place protected from atmospheric agents. 4 Direct the air intake in a position “against the wind” (Fig. 44). 5 Make sure that there are no bends or breakages along the length of the pipe (Fig.
  • Page 36 2 Connect hose N°2 in the same way as described in the previous point. 3 A torque wrench should be available to fasten the hoses. Tighten the hoses to the machine with a torque wrench setting of 15Nm (Fig. 47). NOTE: - the hoses should be replaced every so often (every year or every 1000 hours) or when they show signs of being scratched.
  • Page 37 1 Fit an industrial plug to the machine supply cable (6-pole 16A) (Fig. 49). WARNING Before fitting the plug into the mains supply, check that the installation has been set up in accordance with the regulations in force in the country where the compressor has been installed.

  • Page 38: Control Panel

    This chapter provides a description of the functions carried out by the various devices fitted on the control panel. Control panel ........................38 7.1.1 Wall-mounted control panel for models with electric power supply (optional) ..39 7.1.2 Controls on board the internal combustion engines ..........40 Indication and control devices ..................
  • Page 39 As previously mentioned, a control board can be supplied that houses 3 operation pushbuttons and the counter that memorizes the number of operating hours (Fig. 52). 1 ON - green button. It enables the compressor to be started up. The button has a light inside that comes on when it is pressed.
  • Page 40 Each refill station run by petrol or diesel fuel is provided with an operating and maintenance manual for the engine fitted (Fig. 53) which is compiled by the engine manufacturer. These enclosures give all the information concerning the engine and its operation. Below is a brief description of the main controls on board the engine (Fig.
  • Page 41 DIESEL ENGINES (Fig. 55) Accelerator control lever. Start handle. Fuel lever. 10 Decompression lever. The pictures are given only as an indication. The “Standard” series of refill stations are fitted with some devices to control the discharge of condensation, the cleaner filter and the lubrication oil level (Fig. 56). 1 Pressure gauge It indicates the working pressure.

  • Page 42: Filling The Machine

    This chapter describes the operations regarding the machine start up phase. The following instructions presume that the operator has already become familiar with the precautions given in Chapter 4 “Precautions for use and maintenance” and that the machine has been installed according to the instructions given in the previous chapter.

  • Page 43: Checks

    The oil is added by removing the cap marked with the word “OIL” (Fig. 58). The quantity of oil to be poured in is 1.5 lt. and the level should be checked with the machine turned off, bearing in mind that an excess amount of oil may cause infiltrations in the cylinders and a deposit on the valves.
  • Page 44 If the oil level is low, top it up until the maximum level is shown on the dipstick. Do not exceed this level. Use oil of the recommended type. CAUTION The life of the engine may be reduced if non-detergent oil or oil for a two-stroke engine is used. 1 Turn on the manual condensate discharge taps (Fig.
  • Page 45 4 Check the level of the pump unit lubricating oil by looking at the indicator provided (Fig. 63). If the level is too low, top the oil up following the instructions given in the previous paragraph. If the level is too high, discharge some of the oil as described in chapter 11.4 “Changing the lubricating oil”.
  • Page 46 CAUTION The yellow/green wire corresponds to the earthing. DO NOT disconnect or invert this wire. AIR FILTER CAUTION Never run the engine without the air filter. The engine would certainly be damaged. Clean the filtering elements (Fig. 67) of the air filter until they are quite clean and check that they are in good operating condition (see the instructions in chapter 11 entitled “Maintenance”...
  • Page 47 Having carried out the previously mentioned checks on the engine, open the cylinder refill cock (Fig. 68). Start the compressor up following the instructions given below. 1 Add fuel to the tank (unleaded petrol or diesel according to the type of engine fitted) (Fig.
  • Page 48 Move the air lever to the “closed” position (clockwise direction) (Fig. 71). Turn the accelerator lever slightly in an anti- clockwise direction (Fig. 72). ENGINE WITH PULL START Turn the engine starter switch to the “ON” position (Fig. 73). Start and stop...
  • Page 49 Pull the starter cord until a certain resistance is felt, then pull hard (Fig. 74). NOTE Do not allow the cord handle to return quickly and bang against the engine. Return it slowly into position to avoid damaging the starter system. ENGINE WITH ELECTRIC START Move the engine starter switch to the “START”...
  • Page 50 Move the accelerator control lever into position to obtain the required number of revs (Fig. 77). Run the compressor for about 10 minutes then leave it at a standstill for 20 minutes. Check the level of the lubricating oil of the pump unit by looking at the indicator (Fig.
  • Page 51 Clean the filtering elements (Fig. 79) of the air filter until they are quite clean and check that they are in good operating condition (see the instructions in chapter 11 entitled “Maintenance” in this manual). Having carried out the previously mentioned checks on the engine, open the cylinder refill cock (Fig.
  • Page 52 WARNING - The fuels are highly inflammable and may explode. - Supply the engine with fuel in a well-ventilated place when still. Do not smoke and do not allow naked flames or sparks to get near the engine during refilling or in the area where the petrol is kept. - Do not fill the fuel tank right up.
  • Page 53 Push the decompression lever downwards (Fig. 85). It will return automatically with the extraction of the self-winding device. Pull the knob of the self-winding device firmly and quickly with both hands (Fig. 86). CAUTION Do not allow the cord handle to return quickly and bang against the engine.
  • Page 54 ENGINE WITH ELECTRIC START Turn the fuel lever to the “open” position (Fig. 88). Move the accelerator lever to the “START” position (Fig. 89). Turn the starter key in a clockwise direction to the “ON” position (Fig. 90). Release the key as soon as the engine starts up.
  • Page 55 Move the accelerator control lever into position to obtain the required number of revs (Fig. 91). DANGER In emergency situations, the engine switch simply has to be moved to the “OFF” position (Fig. 92). To stop the engine under normal circumstances: - turn the accelerator lever in an anti-clockwise direction as far as it will go (Fig.
  • Page 56 - move the fuel lever to “CLOSE” or “S” according to the model (in a clockwise direction) (Fig. 95-96). FOR DIESEL ENGINES WARNING If the engine continues running even with the lever in the “STOP” position, the engine must be stopped by closing the fuel cock (position “S”) or by loosening the bolt of the high pressure tube on the injection pump (Fig.

  • Page 57: Preliminary Operations

    This chapter describes the operations required for refilling the cylinders. The following instructions presume that the operator has already become familiar with the precautions given in Chapter 4 “Precautions for use and maintenance” and that the machine has been started up according to the instructions given in the previous chapter.
  • Page 58 After refilling, the cylinders must not be emptied completely, even during winter storage, to prevent damp air from getting in (Fig. 98). 3 Check the condition of the hoses and the relative connectors. See paragraph 6.2.2 “Connecting the refill hoses”. CONDENSATE DISCHARGE 4 Place a container under the two condensate sniffle valves and then proceed with the manual...
  • Page 59 INDICATION During the cylinder refill phase, it is advisable to immerse the cylinders in cold water in order to reduce the drop in pressure when the cylinders cool down. The attachments are disponible: INT - DIN 200 and DIN 300 (Fig. 100). Each refill hose can be connected to a cylinder so that more than one cylinder can be refilled at the same time (Fig.
  • Page 60 2 Turn on the cylinder tap (Fig. 103). 3 Start up the compressor (see the instructions in chapter 8 “Start-up and stopping”). 4 When the cylinder has been filled, the compressor is stopped automatically by the pressure switch. 5 Turn off the cylinder tap and that of the hoses (Fig.
  • Page 61 The machine is, in any case, provided with an emergency system that automatically blocks it when: 1) the pressure set is reached; 2) there is a temporary cut in the power supply (models with electric power supply); 3) the heat release of the electric motor trips due to an overload (models with electric power supply). After an emergency stop and before proceeding with a subsequent operation, it is necessary to check that the cause of the emergency has been eliminated.

  • Page 62: Instructions For Prolonged Machine Standstills

    This chapter provides instructions to be followed for long machine standstills or for the dismantling of the same. 10.1 Instructions for prolonged machine standstills ..............62 10.2 Disposal of waste products ....................66 10.3 Dismantling the machine ....................66 WARNING Before carrying out any procedure on the machine, read Chapter 4, “Precautions for use and maintenance”...

  • Page 63: Dismantling The Machine

    The place where the refill station is to be stored must be a dry, clean and covered location. NOTE The fuels are highly inflammable and may explode. Keep flames and objects producing sparks at a distance. Do not smoke in the surrounding area. PETROL ENGINES a) With the fuel cock closed, remove and empty the sump of all sediment (Fig.
  • Page 64 d) Change the engine oil following the instructions given in chapter 11 “Maintenance”. Remove the spark plug (Fig. 109) and pour a spoon of clean motor oil into the cylinder. Allow the engine to turn a few times to distribute the oil and then replace the spark plug.
  • Page 65 DIESEL ENGINES a) Run the engine for about 3 minutes and then stop it. b) When the engine has stopped, change the lubrication oil while the engine is still hot (see chapter 11 “Maintenance” for the procedures). c) Remove the rubber cap on the equalizer cover and add about 2 cu.
  • Page 66 When using the compressor, special waste products are produced. It must be remembered that waste from industrial processes, agricultural, artisan and commercial activities and service industries cannot be disposed of together with normal urban waste either because of their quality or quantity. Old or obsolete machinery is also to be considered as special waste.
  • Page 67 - Discharge the carburettor by unscrewing the discharge screw and using a suitable container (Fig. 115). - Discharge the engine oil. Proceed with the disassembly of the individual machine components grouping them together according to their composition. The machine consists mainly of parts made of steel, stainless steel, cast iron, aluminium and plastic material.

  • Page 68: General Notes

    This chapter includes instructions concerning the preventive, routine and additional maintenance operations. In the specifications for the preventive maintenance operations for the various devices indication is also given of the frequency of such procedures. Before consulting the chapter, read Chapter 4 “Precautions for use and maintenance” with care. 11.1 General notes ........................
  • Page 69 To keep the machine in good working condition, it must be cleaned very thoroughly. Having been designed and built according to the most advanced technological criteria, this type of refill station requires very limited preventive and routine maintenance operations. However, it is essential to follow the indications given in this chapter very carefully and to follow the intervals between operations as suggested.
  • Page 70 The quantity of oil for the lubrication of the pump unit must be checked every 25 hours. To carry out this operation, see chapter 8 “Start and stop”. The oil must be changed every 250 operating hours or yearly. When changing the oil, it must be remembered that a mixture of different oils cannot be used. The oil must have the following characteristics: Table 2 cu.cm.
  • Page 71 The drive belt control involves measuring the flex herself. This operation must be carried out every 250 machine operating hours as described below: 1 Remove the protective cover as shown on figures 117, 118 and 119, by unscrewing the fixing screws. MCH 13-16/ETC STANDARD MCH 8/EM STANDARD MCH 13-16/ET STANDARD...
  • Page 72 2 By exerting a pressure of at least 5 Kg., check that the belt does not flex by more than 5 mm. compared to its original position (Fig. 120-121). If this distance should exceed 5 mm., intervene by loosening the motor fastening screws (Fig.
  • Page 73 The intake filter must be checked to make sure it is in good order every 25 operating hours. The filter is cleaned by blowing air inside the cartridge when it has been removed. Replace the cartridge turning it by 60° compared to its initial position. MCH 13-16/ETC Standard The filter must be replaced every 125 operating hours with the following procedure:...
  • Page 74 3 Remove the filter and replace it with a new one (Fig. 126). To order a new spare filter, refer to chapter 14 “Spare parts”. 4 Replace the protection guards if they were removed securing them in place with the screws provided (see point 1).
  • Page 75 DURATION OF MODEL BE REFILLED FILTERED AIR THE FILTER 200 bar 300 bar cu.m. hours MCH 8/EM MCH 13/ETC MCH 16/ETC MCH 13/ET MCH 16/ET MCH 13/SH MCH 16/SH MCH 13/DY MCH 16/DY MCH 13/DH MCH 16/DH Check the sealing O-Rings and replace them if they are damaged.

  • Page 76: Refill Hose

    - remove the external cap and the internal cap (Fig. 128); - unscrew the used cartridge from the internal cap (Fig. 129) and then screw in the new one; screw up the internal cap having lubricated or replaced the sealing O-Rings if they are worn and having lubricated the threads of the external cap using silicone grease.

  • Page 77: Heads

    The 2 stage intake valve can be removed for maintenance purposes while those of the 1 (only discharge) and 3 stages must be entirely replaced. The seats must be cleaned carefully using petrol and soft brass or nylon brushes. The torque wrench setting for the head bolts of the 3 stage is initially 1 Kgm.

  • Page 78: Cylinders

    - The head of the 2 stage (B) is made of aluminium (Fig. 131), the valves are screwed in; the intake valve inside is removed using a special pin wrench while the discharge valve is on the outside and is removed with a non- adjustable wrench or a box wrench.
  • Page 79 The compressors are supplied with an instruction manual compiled by the engine manufacturer. In case of doubt or for further information, refer to the specific engine manual. WARNING Carry out all the operations described below either with the engine turned off or cold. The intervals at which maintenance has to be carried out are shown in table 5.
  • Page 80 To ensure that all the oil is discharged, empty it out when the engine is hot. Remove the oil top up cap and the oil discharge cap to discharge the oil (Fig. 134). Screw up the oil discharge cap again and secure it tightly. Top up with the type of oil recommended by the manufacturer and check (Fig.
  • Page 81 If the air filter is dirty, it reduces the flow of air to the carburettor. To prevent damaging the carburettor, service the air filter regularly. It should be serviced even more frequently if the engine is used in very dusty areas. CAUTION Never clean the air filter with petrol or very inflammable solvents, otherwise it could lead to explosions or fires.
  • Page 82 PETROL ENGINE 2 Foam part (Fig. 138): wash the part in a cleansing solution for domestic use and hot water and dry well, or wash it in a solvent that is either not or only slightly inflammable. Then leave it to dry well. Soak the part in clean engine oil and squeeze it to get out all the excess oil.
  • Page 83 Move the fuel valve to “CLOSE” (Fig. 140). Remove the sediment sump and the “O” ring (Fig. 141), then wash them in solvent that is either non- inflammable or only slightly inflammable. Leave them to dry well and then replace them. Open the fuel cock and check that it does not leak.
  • Page 84 WARNING If the engine has been running, the silencer will be very hot. Take care not to get burnt. 2 Inspect the spark plug to check that it is not worn and that the insulator is not chipped or damaged. If this is the case, the spark plug must be replaced.
  • Page 85 Start up the engine and allow it to reach normal operating temperature. Use the accelerator setscrew (Fig. 145) with the engine running at a minimum to achieve the standard minimum speed that is 1400÷150 r.p.m. The fuel filter must be cleaned according to the intervals described (see Maintenance table); a regular operating performance from the engine depends on this.
  • Page 86 Unscrew the carburettor cock clamp screws and remove the filter (Fig. 147). - Wash the filter with diesel and blow compressed air into it (if necessary replace it). - Replace the filter, screw up the fuel cock and finally screw up the discharge cap once again. CAUTION - The battery electrolyte contains sulphuric acid;...
  • Page 87 If necessary top up (Fig. 148). If there are any signs of damage, replace the battery. CAUTION - Before the recharge, disconnect the same from the electric system otherwise the diodes would be damaged by the high voltage. - Reconnect the positive (+) and the negative pole (-) of the battery according to the indications given on the battery itself.

  • Page 88: Maintenance Programme

    Use the following pages to note the routine and additional maintenance operations carried out on the machine. If the maintenance programme is filled in accurately, it will be easier for the technician to intervene if assistance is required. Date: ..............................Operation carried out: .........................
  • Page 89 Date: ..............................Operation carried out: ......................... Date: ..............................Operation carried out: ......................... Date: ..............................Operation carried out: ......................... Date: ..............................Operation carried out: ......................... Date: ..............................Operation carried out: ......................... Date: ..............................Operation carried out: ......................... Date: ..............................Operation carried out: ......................... Date: ..............................

  • Page 90: Maintenance Operations

    This chapter describes the faults that may arise during machine operation. For each fault, the cause and the solution to be adopted are specified. 12.1 List of faults ........................90 Table 1 and 2 below lists all the faults that may arise during operation and the relative solution. Table 1 PROBLEM CAUSE...
  • Page 91 Table 2 MODELS WITH AN INTERNAL COMBUSTION ENGINE PROBLEM CAUSE SOLUTION The engine switch is on OFF. Move the switch to ON. The oil in the engine is below the Top the oil up to the level. minimum level. The fuel cock is closed. Open the cock.

  • Page 92: Compression Diagram

    This chapter provides the plans and diagrams of the systems installed on the machine. 13.1 Compression diagram ......................92 13.2 Electricals diagrams......................93 Machine diagrams...
  • Page 93 Machine diagrams...
  • Page 94 Machine diagrams...

  • Page 95: Exploded View Of The Machine Parts

    14.1 Exploded view of the machine parts ................95 Monobloc ........................96 Pistons rod unit ....................... 98 Cylinders unit ........................100 Head unit ......................... 102 Cooling pipes ........................104 Filtering system ....................... 106 Condensate trap ......................108 MCH 13-16/ETC ....................... 110 MCH 13-16/ET ........................

  • Page 97: Monobloc

    POS. CODE DESCRIPTION 13-00-0001 MONOBLOC 13-01-0008 FIRST STAGE TIE ROD 13-03-0016 THIRD STAGE TIE ROD 13-02-0040 SECOND STAGE TIE ROD 13-00-0042 FLANGE ROLLER BEARING NU305 13-00-0050 FILTER SIDE FLANGE 13-00-0052 OIL DISCHARGE EXTENSION 13-00-0053 COPPER WASHER 13-00-0021 CORNER ¹/ PIPE FITTING 8 mm. RILSAN 13-00-0055 SEEGER RETAINING RING J 62 13-00-0018 8 mm.
  • Page 98 118/A 117/A 113/A 112/A 116/A...
  • Page 99 POS. CODE DESCRIPTION 13-00-0072 SEEGER RETAINING RING A 30 13-00-0098 GOOSENECK 13-00-0099 KEY 13-00-0100 COUNTERWEIGHT 13-00-0101 8 mm. SELF-LOCKING NUT 13-00-0104 8x65 TCE SCREW 13-00-0105 THIRD STAGE CONNECTING ROD 13-00-0106 SPACER 13-01-0107 FIRST STAGE CONNECTING ROD 13-00-0106 SPACER 13-00-0105 SECOND STAGE CONNECTING ROD 13-00-0110 SEEGER RETAINING RING 13-02-0111 2nd STAGE PIN 13-02-0112 SECOND STAGE 36 mm.
  • Page 100 002/A 043/A...
  • Page 101 POS. CODE DESCRIPTION 13-01-0002 FIRST STAGE 88 mm. CYLINDER 002/A 16-01-0002 FIRST STAGE 95 mm. CYLINDER 13-01-0007 FIRST STAGE CYLINDER O-RING 13-00-0015 THIRD STAGE CYLINDER O-RING 13-02-0017 THIRD STAGE GUIDING CYLINDER 13-00-0018 8 mm. BOLT 13-00-0019 LUBRICATION INDICATOR PIPE 13-00-0021 CORNER ¹/ PIPE FITTING 8 mm.
  • Page 102 003/A...
  • Page 103 POS. CODE DESCRIPTION 13-01-0003 FIRST STAGE 88 mm. GASKET 003/A 16-01-0003 FIRST STAGE 95 mm. GASKET 13-01-0004 FIRST STAGE HEAD WITH VALVES 13-01-0005 FIRST STAGE GASKET 13-01-0006 FIRST STAGE HEAD COVER 13-00-0009 8 mm. FLAT WASHER 13-00-0010 SCREW 8x55 TCE 13-01-0011 INTAKE FILTER COVER O-RING 13-00-0012 STRAIGHT ¹/ PIPE FITTING 10 mm...
  • Page 105 POS. CODE DESCRIPTION 13-03-0023 6 mm. COOLING PIPE 13-00-0036 8 mm. PIPE 13-00-0074 FAN-HOLDING HUB 13-00-0075 8x30 TCE SCREW 13-00-0077 COOLING FAN 13-00-0079 12 mm. FLAT WASHER 13-00-0080 12x35 TCE SCREW 13-00-0081 10x40 TCE SCREW 13-00-0082 FAN FLANGE 13-00-0083 GALVANIZED PIPE-HOLDING BRACKET 13-00-0084 6x15 TCE SCREW 13-00-0085 1st-2nd STAGE 10 mm.
  • Page 106 Spare parts...
  • Page 107 POS. CODE DESCRIPTION 13-00-0097 CLEANER FILTER 13-00-0152 VITE 8x30 TCE 13-00-0153 VITE 8x12 TCE 13-00-0154 UPPER FILTER CAP 13-00-0155 FILTER CAP O-RING 13-00-0156 INTERNAL FILTER CAP 13-00-0155 FILTER CAP O-RING 13-00-0158 FILTER CARTRIDGE O-RING 13-00-0155 FILTER CAP O-RING 13-00-0160 LOWER FILTER CAP 13-00-0187 MESH DISK DIAM.
  • Page 108 Spare parts...

  • Page 109: Condensate Trap

    POS. CODE DESCRIPTION 13-03-0023 6 mm. COOLING PIPE 13-00-0036 8 mm. PIPE 13-00-0089 10 mm. 2nd-3rd STAGE COOLING PIPE 13-00-0048 8x25 TCE SCREW 13-00-0092 LOWERED 8x20 TCE SCREW 13-00-0094 FILTER-HOLDING PLATE 13-00-0096 CONDENSATE TRAP 13-00-0102 TRAP-HOLDING BRACKET 13-00-0018 8 mm. NUT 13-00-0025 STRAIGHT ¹/ - PIPE FITTING 6 mm.

  • Page 111: Mch 13-16/Etc

    POS. CODE DESCRIPTION PUMP UNIT CORNER ¹/ A "T" STRAIGHT ¹/ - PIPE FITTING 6 BC INTERNAL COCK ELECTRIC THREE-PHASE ENGINE DRIVING BELT A71 PULLEY WASHER TE SCREW STANDARD MCH 13-16/ETC COVER BASE VIBRATION-DAMPING SUPPORT Spare parts...

  • Page 113: Mch 13-16/Et

    POS. CODE DESCRIPTION PUMP UNIT CORNER ¹/ A "T" STRAIGHT ¹/ - PIPE FITTING 6 BC INTERNAL COCK ELECTRIC THREE-PHASE ENGINE DRIVING BELT A71 PULLEY WASHER TE SCREW STANDARD MCH 13-16/ET COVER BASE VIBRATION-DAMPING SUPPORT TE SCREW TCEI SCREW BRACKET Spare parts...

  • Page 115: Mch 8/Em

    POS. CODE DESCRIPTION PUMP UNIT CORNER ¹/ A "T" STRAIGHT ¹/ - PIPE FITTING 6 BC INTERNAL COCK DRIVING BELT A71 PULLEY WASHER TE SCREW STANDARD MCH 8/EM COVER BASE VIBRATION-DAMPING SUPPORT TE SCREW TCEI SCREW BRACKET ELECTRIC SINGLE PHASE ENGINE Spare parts...

  • Page 117: Mch 13-16/Sh

    POS. CODE DESCRIPTION PUMP UNIT CORNER ¹/ A "T" STRAIGHT ¹/ - PIPE FITTING 6 BC INTERNAL COCK DRIVING BELT A71 PULLEY WASHER TE SCREW VIBRATION-DAMPING SUPPORT TE SCREW TCEI SCREW BRACKET PETROL HONDA ENGINE STANDARD MCH 13-16/SH COVER BASE Spare parts...

  • Page 119: Mch 13-16/Dy

    POS. CODE DESCRIPTION PUMP UNIT CORNER ¹/ A "T" STRAIGHT ¹/ - PIPE FITTING 6 BC INTERNAL COCK DRIVING BELT A71 PULLEY WASHER TE SCREW VIBRATION-DAMPING SUPPORT TE SCREW TCEI SCREW BRACKET DIESEL YANMAR ENGINE STANDARD MCH 13-16/DY COVER BASE Spare parts...

This manual is also suitable for:

Mch 16/etcStandard seriesMch 13/shMch 16/shMch 13/dhMch 16/dh ... Show all

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