Hatz Diesel 1D41 Operator's Manual
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Hatz Diesel 1D41 Operator's Manual

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CREATINGPOWER SOLUTIONS.
1D41. | 1D42. | 1D50. | 1D81. | 1D90.
OPERATOR'S MANUAL
Diesel engine
Hatz Diesel
www.HATZ- DIESEL.com

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Summary of Contents for Hatz Diesel 1D41

  • Page 1 CREATINGPOWER SOLUTIONS. 1D41. | 1D42. | 1D50. | 1D81. | 1D90. OPERATOR’S MANUAL Diesel engine Hatz Diesel www.HATZ- DIESEL.com...

  • Page 3: Table Of Contents

    1D41, 1D42, 1D50, 1D81, 1D90 Table of contents Table of contents Notices ......................General information ..................Safety ....................... General information ..................3.1.1 Intended use and foreseeable misuse .............. 3.1.2 Machine user or machine manufacturer obligations ......... 3.1.3 Representation of safety notes .................
  • Page 4 Table of contents 1D41, 1D42, 1D50, 1D81, 1D90 7.5.2 Switching off the engine (electrical) ..............54 Checking the oil level and adding oil if necessary ..........55 7.6.1 Engine oil level ....................56 7.6.2 Oil level in the oil bath air filter (option) ............. 57 Refueling ......................

  • Page 5: Notices

    1D41, 1D42, 1D50, 1D81, 1D90 Notices Notices Contact data © 2015 Motorenfabrik HATZ Ernst-Hatz-Straße 16 94099 Ruhstorf Germany Tel. +49 (0)8531 319-0 Fax +49 (0)8531 319-418 marketing@hatz-diesel.de www.hatz-diesel.com All rights reserved! Copyright The copyright for this Operator's Manual rests entirely with Motorenfabrik HATZ, Ruhstorf.

  • Page 6: General Information

    General information 1D41, 1D42, 1D50, 1D81, 1D90 General information Information on the document This Operator's Manual was created with due care. It is exclusively intended to offer a technical description of the machine and to provide instructions on commissioning, operating and maintaining the machine. When operating the machine, the applicable standards and legal regulations as well as any in- house regulations apply.

  • Page 7: Safety

    1D41, 1D42, 1D50, 1D81, 1D90 Safety Safety General information Introduction This chapter contains the information you need to work safely with this ma- chine. To prevent accidents and damage to the machine, it is imperative that these safety instructions be followed.

  • Page 8: Machine User Or Machine Manufacturer Obligations

    Machine manufacturer obligations If you have an engine that is not yet installed in a machine, it is imperative that you follow the Assembly Instructions for HATZ Diesel Engines be- fore installing the engine. These assembly instructions contain important in- formation on how to safely install the engine and are available at your near- est HATZ service station.

  • Page 9: Representation Of Safety Notes

    1D41, 1D42, 1D50, 1D81, 1D90 Safety Storing the Operator's Manual This Operator's Manual is an integral component of the machine (also when being sold). It must be stored in the direct vicinity of the machine and be ac- cessible to personnel at all times.

  • Page 10: Meaning Of Safety Symbols

    Safety 1D41, 1D42, 1D50, 1D81, 1D90 Danger symbol/ Meaning signal word This signal word, without a danger symbol, is CAUTION used to indicate the risk of property damage. This signal word indicates additional useful infor- NOTICE mation, such as operating tips and cross referen- ces.

  • Page 11: Safety Notes

    1D41, 1D42, 1D50, 1D81, 1D90 Safety Symbol Meaning Warning of heavy loads! Warning of environmental damage! Comply with the Operator's Manual or additional documenta- tion from other manufacturers or the user! Additional information that is useful to the reader. Safety notes 3.2.1 Operational safety...
  • Page 12 Safety 1D41, 1D42, 1D50, 1D81, 1D90 Using the machine ▪ Only operate the machine for the purposes described in chapter 3.1.1 In- tended use and foreseeable misuse, page 7. Compliance with other regulations ▪ Adhere to the applicable accident prevention regulations of the trade asso- ciations.
  • Page 13 1D41, 1D42, 1D50, 1D81, 1D90 Safety Warning labels and information signs on the machine The warning labels and information signs on the machine must be followed (see chapter "Labels" 3.3 Labels, page 19). The warning labels and information signs must be kept legible and must be replaced if necessary.

  • Page 14: Machine-Specific Safety Instructions For Operation

    If you have an engine that is not yet installed in a machine, it is imperative that you follow the Assembly Instructions for HATZ Diesel Engines be- fore installing the engine. These assembly instructions contain important information on safe installa- tion.

  • Page 15: Machine-Specific Safety Instructions For Maintenance Work

    1D41, 1D42, 1D50, 1D81, 1D90 Safety Faults ▪ Immediately eliminate faults that compromise safety. ▪ Switch off the machine and do not take into service again until all faults have been eliminated. Safety instructions for operation DANGER Danger to life from inhaling exhaust gases.
  • Page 16 Safety 1D41, 1D42, 1D50, 1D81, 1D90 Maintenance intervals ▪ Strictly adhere to the maintenance intervals. ▪ Check the safety equipment regularly to ensure it is in good condition and functioning properly. ▪ Check connections, cables and fasteners regularly to ensure they are in good condition.

  • Page 17: Electrical Equipment

    1D41, 1D42, 1D50, 1D81, 1D90 Safety CAUTION Danger of injury if maintenance instructions are not fol- lowed. ▪ Only perform maintenance when the engine is switched off. ▪ Protect start-up devices (crank handle, recoil start or start- ing key) from unauthorized access.
  • Page 18 Safety 1D41, 1D42, 1D50, 1D81, 1D90 DANGER Danger of explosion from flammable substances. There is a danger of explosion from flammable gases. ▪ Keep batteries away from open flames and incendiary sparks. ▪ Do not smoke when working with batteries.

  • Page 19: Labels

    1D41, 1D42, 1D50, 1D81, 1D90 Safety Labels Warning labels and information signs on the engine Label Meaning Maintenance instructions (see chap- 1D41: IN 0.1 mm EX 0.2 mm 1D42: IN 0.1 mm EX 0.2 mm ter 8.1 General maintenance instruc- 1D50: IN 0.1 mm...
  • Page 20 Safety 1D41, 1D42, 1D50, 1D81, 1D90 Label Meaning Crankhandle start: 1. Engine stopped. 2. Actuate the decompression lever. 3. After engaging the automatic de- compression on the end stop, five crankhandle turns are required un- til the engine compresses again and can ignite.
  • Page 21 1D41, 1D42, 1D50, 1D81, 1D90 Safety Warning labels and information signs on the crankhandle Label Meaning Hold the handle bar so that it cannot twist and quickly turn the crank so that continuous traction between the engine and crank is ensured, see chapter 7.4.1 Starting the engine...

  • Page 22: Technical Data

    Technical data 1D41, 1D42, 1D50, 1D81, 1D90 Technical data Engine information and filling quantities Type 1D41 1D42 1D50 1D81 1D90 Execution S, Z, C S, Z, C S, Z S, Z, C S, Z, C Type Air-cooled four stroke diesel engine...
  • Page 23 1D41, 1D42, 1D50, 1D81, 1D90 Technical data Engine oil capacities Oil sump Standard 1 adapter ring 2 adapter rings Type tot. ltr. dif. ltr. tot. ltr. dif. ltr. tot. ltr. dif. ltr. 1D41 S/Z 1D42 S/Z 1D42 C – –...

  • Page 24: Engine Type Plate

    Technical data 1D41, 1D42, 1D50, 1D81, 1D90 Engine type plate ➀ ➁ ➂ ➃ The engine type plate is located on the crankcase or noise reduction capsule and contains the following engine information: Number of the engine family or the EU approval (for engines with ex- haust certificate only) Engine type, customer specification and setting of pumping start (°...

  • Page 25: Physical Operating Conditions

    1D41, 1D42, 1D50, 1D81, 1D90 Technical data Physical operating conditions Engine adjustment The engine is normally adjusted to operate within the standard reference conditions stipulated in ISO 3046-1: Parameter Unit Value Intake air temperature °C Relative humidity Air pressure (at approx. 100 meters above sea...

  • Page 26: Fuel

    Technical data 1D41, 1D42, 1D50, 1D81, 1D90 Oil viscosity °F °C OIL: S AE... Choose the recommended viscosity based on the type of start (recoil, crank- handle or electric) and on the engine temperature at which the engine will be operated.
  • Page 27 1D41, 1D42, 1D50, 1D81, 1D90 Technical data Lowest ambient tempera- Percentage of petroleum [%]for ture at start [°C] Summer fuel Winter fuel ‑ 0 to -10 ‑ -10 to -15 -15 to -20 ‑ -20 to -30 H A T Z...

  • Page 28: Engine Design

    Engine design 1D41, 1D42, 1D50, 1D81, 1D90 Engine design Standard version – 1D41, 1D42, 1D50, 1D81, 1D90 S/Z Pos. Designation Intake opening for cooling air Dry air filter Decompression lever (for hand start) Stop lever (option) Coolant air outlet Silencer with contact protection...
  • Page 29 1D41, 1D42, 1D50, 1D81, 1D90 Engine design Pos. Designation Oil filter (option) Type plate Water separator Intake opening for combustion air Encapsulated model " Silent Pack" – 1D41C, 1D42C, 1D81C, 1D90C Pos. Designation Access cover to air filter Decompression lever (for hand start)
  • Page 30 Engine design 1D41, 1D42, 1D50, 1D81, 1D90 Pos. Designation Fuel filter Coolant air outlet Battery connection and central connector for electrical equip- ment (option) Stop lever (option) Speed control lever Oil filling opening and dipstick Oil drain screw Type plate...

  • Page 31: Transport, Assembly And Commissioning

    1D41, 1D42, 1D50, 1D81, 1D90 Transport, assembly and commissioning Transport, assembly and commissioning Transport Safety notes WARNING Danger of injury from improper lifting and transport. Danger of crushing from falling or tipping of the engine. ▪ Only use the lifting eye already mounted on the machine for lifting.

  • Page 32: Installation Notes

    HATZ service station. For contact data, see chapter 1 Impres- sum, page 5 or www.hatz-diesel.com. Installation notes HATZ diesel engines are efficient, robust, and have a long service life. Therefore, they are usually installed in machines that are used for commer- cial purposes.

  • Page 33: Preparations For Commissioning

    1D41, 1D42, 1D50, 1D81, 1D90 Transport, assembly and commissioning ▪ After the engine is installed in the machine, rotating parts must be protect- ed against contact. HATZ safety equipment is available for the belt drive of the cooling fan and alternator.
  • Page 34 ▪ When checking the oil level, the engine must be horizontal and have been switched off for a few minutes. Overview – Standard version 1D41, 1D42, 1D50, 1D81, 1D90 S/Z Dipstick Oil refilling container Operator's Manual...
  • Page 35 1D41, 1D42, 1D50, 1D81, 1D90 Transport, assembly and commissioning Overview – Encapsulated model 1D41C, 1D42C, 1D81C, 1D90C Dipstick Oil refilling container Procedure Step Activity Pull out the dipstick (1) and clean it. Fill engine oil. For the specification and viscosity, see chapter 4.4 Engine oil, page 25.

  • Page 36: Filling The Oil Bath Air Filter (Option)

    Transport, assembly and commissioning 1D41, 1D42, 1D50, 1D81, 1D90 Filling the oil bath air filter (option) Overview Clamp fastener (2x opposing) Oil container Gasket Level mark Procedure Step Activity Release the clamp fasteners (1). Remove the oil container (2). Fill the oil container with engine oil up to the level mark (4).

  • Page 37: Operation And Use

    1D41, 1D42, 1D50, 1D81, 1D90 Operation and use Operation and use Safety notes NOTICE Comply with the safety chapter! Follow the basic safety instructions in chapter 3 Safety, page 7. WARNING Danger of injury from damage and defects on the machine.

  • Page 38: Performing Tests

    Operation and use 1D41, 1D42, 1D50, 1D81, 1D90 CAUTION If the force applied to the speed control lever and stop lever exceeds permissible levels, this may cause damage to the stops and inside regulator parts. Please note the following picture.

  • Page 39: Start Preparation

    (option):, page 40) Set the speed adjustment (see chapter 7.3.3 Setting the speed control, page 42). 7.3.1 Activating automatic decompression Overview – Standard version 1D41, 1D42, 1D50, 1D81, 1D90 S/Z 2283 / 4 Position 0 Position 1 Decompression lever...

  • Page 40: Activating The Mechanical Oil Pressure Shut Down Device (Option)

    Operation and use 1D41, 1D42, 1D50, 1D81, 1D90 Overview – Encapsulated model 1D41C, 1D42C, 1D81C, 1D90C Position 0 Position 1 Decompression lever Procedure Step Activity Turn the decompression lever (2) to the end stop (position 1). The automatic decompression engages audibly in this position and the engine is ready to start.
  • Page 41 The fuel tank must be full so that venting is completed after 15 seconds. Overview – Standard version 1D41, 1D42, 1D50, 1D81, 1D90 S/Z Manual lever (oil pressure monitoring) Manual lever (fuel feed pump) Overview –...

  • Page 42: Setting The Speed Control

    Operation and use 1D41, 1D42, 1D50, 1D81, 1D90 Sleeve Procedure Step Activity If the engine has shut down independently, fill with fuel. Check the oil level. Make sure the engine is horizontal when doing this. Top up engine oil if required.

  • Page 43: Starting The Engine

    1D41, 1D42, 1D50, 1D81, 1D90 Operation and use Speed control lever Stop lever (option) Procedure Step Activity Depending on the situation, place the speed control lev- er (1) in either the "1/2" or "Start" position. Ensure that the stop lever (2) is in the "START" operat- ing position.

  • Page 44: Starting The Engine With Crankhandle

    Operation and use 1D41, 1D42, 1D50, 1D81, 1D90 CAUTION Danger of injury and danger of engine damage from the use of starting fluid. ▪ Danger of injury during hand starting because the use of starting fluid can result in uncontrolled ignitions.
  • Page 45 1D41, 1D42, 1D50, 1D81, 1D90 Operation and use Overview Handle bar Crank arm Drive dog Guide sleeve Crankhandle Starting the engine with a recoil-dampened crankhandle Step Activity Insert the drive dog into the guide sleeve. Assume the correct position. Grasp the handle bar with both hands.

  • Page 46: Starting The Engine When Cold

    Operation and use 1D41, 1D42, 1D50, 1D81, 1D90 NOTICE If recoil occurs during the starting process, the crank arm/drive dog linkage releases via the handle bar due to the short reverse rotation. Starting the engine with a crankhandle without recoil damping CAUTION Danger of injury from recoiling of the engine.
  • Page 47 1D41, 1D42, 1D50, 1D81, 1D90 Operation and use NOTICE Idle the engine thoroughly at temperatures below approx. – 5 °C. Procedure Step Activity Move the decompression lever to the middle position (see chap- ter 7.3.1 Activating automatic decompression, page 39).

  • Page 48: Starting The Engine With A Starter

    Operation and use 1D41, 1D42, 1D50, 1D81, 1D90 7.4.3 Starting the engine with a starter Overview — HATZ instrument boxes Protective cap Starting key Pre glow display (option) Air filter maintenance indicator (not activated) Engine temperature display (option) Oil pressure display...
  • Page 49 1D41, 1D42, 1D50, 1D81, 1D90 Operation and use Explanation of symbols Symbol Meaning Operating display Lights up during operation when there is no engine fault. Charge control Fault in the alternator or alternator charging circuit. The battery is no longer charged. Eliminate the fault immediately.
  • Page 50 Operation and use 1D41, 1D42, 1D50, 1D81, 1D90 Procedure – Starting the engine with a starter NOTICE ▪ Start for max. 30 seconds. If the engine is still not running after that, turn the starting key back to position "0" and elimi- nate the cause (see chapter 9.1 Fault table, page 92).
  • Page 51 1D41, 1D42, 1D50, 1D81, 1D90 Operation and use NOTICE ▪ In case of irregularities, switch off the engine immediately. ▪ Identify the fault and eliminate it. ▪ For details of troubleshooting, see chapter 9.1 Fault table, page 92. Automatic electrical shutoff (option) The identifying feature of the automatic electrical shutoff is the instrument box with integrated pre glow display.

  • Page 52: Switching Off The Engine

    Operation and use 1D41, 1D42, 1D50, 1D81, 1D90 Switching off the engine Safety notes CAUTION Danger of injury from unauthorized access. There is a danger of injury if unauthorized persons handle the machine. ▪ Protect the crankhandle and starting key against unauthor- ized access upon breaks in operation or after completing work.
  • Page 53 1D41, 1D42, 1D50, 1D81, 1D90 Operation and use Overview START START STO P START START STO P STO P STO P Speed control lever Stop lever (option) Procedure Step Activity Speed control lever Push the speed control lever (1) all the way to the "STOP" po- sition.

  • Page 54: Switching Off The Engine (Electrical)

    Operation and use 1D41, 1D42, 1D50, 1D81, 1D90 7.5.2 Switching off the engine (electrical) Overview START STO P START STO P Protective cap Starting key Stop lever Stop magnet Ignition lock Operation Operator's Manual H A T Z...

  • Page 55: Checking The Oil Level And Adding Oil If Necessary

    1D41, 1D42, 1D50, 1D81, 1D90 Operation and use Procedure Step Activity Turn the starting key to position "0". The stop lever (3) is actuated in the "STOP" position with the stop magnet (4). The engine switches off. All indicator lamps go out.

  • Page 56: Engine Oil Level

    When checking the oil level, the engine must be horizontal and have been switched off for a few minutes. 7.6.1 Engine oil level Overview – Standard version 1D41, 1D42, 1D50, 1D81, 1D90 S/Z Dipstick Oil refilling container Overview – Encapsulated model 1D41C, 1D42C, 1D81C, 1D90C...

  • Page 57: Oil Level In The Oil Bath Air Filter (Option)

    1D41, 1D42, 1D50, 1D81, 1D90 Operation and use Procedure — Checking oil level/adding oil Step Activity Switch off the engine and wait several minutes for the engine oil to collect in the crankcase. Engine must be level. Remove contamination on the engine in the area of the dipstick (1).

  • Page 58: Refueling

    Operation and use 1D41, 1D42, 1D50, 1D81, 1D90 Step Activity Check for dirt. When the deposited dirt has reached approximately half the height of the oil filling or the oil has become viscous, clean the oil bath air filter (see chapter 8.2.6 Cleaning the oil bath air filter (option), page 76).
  • Page 59 1D41, 1D42, 1D50, 1D81, 1D90 Operation and use Overview – Standard version 1D41, 1D42, 1D50, 1D81, 1D90 S/Z Fuel tank Fuel cap Fuel feed pump Manual lever Procedure NOTICE ▪ Before starting for the first time or if the fuel system is emp- ty, fill the fuel tank fully with diesel fuel.

  • Page 60: Checking The Water Separator

    Overview – Standard version 1D41, 1D42, 1D50, 1D81, 1D90 S/Z Water in the fuel tank collects at the lowest point of the fuel tank in the water separator.

  • Page 61: Check The Air Filter Warning Indicator (Option)

    Dispose of the water-fuel mixture in an environmentally compati- ble manner. Encapsulated model 1D41, 1D42, 1D50, 1D81, 1D90 S/Z Encapsulated models of engines in do not have their own fuel tank. Follow the instructions from the equipment manufacturer as well as the safety in- structions in this chapter.
  • Page 62 Operation and use 1D41, 1D42, 1D50, 1D81, 1D90 Procedure Step Activity Bring the engine briefly to maximum speed. When the rubber bellow (1) contracts and covers over the green field (2), maintain the air filter system (see chapter 8.2.11 Main- taining the dry air filter, page 88).

  • Page 63: Maintenance

    1D41, 1D42, 1D50, 1D81, 1D90 Maintenance Maintenance General maintenance instructions Safety notes WARNING Danger of injury from failure to follow the operating instruc- tions and from performing unauthorized tasks on the ma- chine. ▪ Follow all instructions. ▪ Do not perform activities for which no qualification is availa- ble.

  • Page 64: Maintenance Work

    Maintenance 1D41, 1D42, 1D50, 1D81, 1D90 ▪ Adhere to legal regulations when handling and disposing of used oil, fil- ters, and cleaning agents. ▪ For engines with an electric starter: Disconnect the negative battery termi- nal before carrying out maintenance work.

  • Page 65: Maintenance Plan

    1D41, 1D42, 1D50, 1D81, 1D90 Maintenance 1D41: IN 0.1 mm EX 0.2 mm 1D42: IN 0.1 mm EX 0.2 mm 1D50: IN 0.1 mm EX 0.2 mm DIES EL 1D81: IN 0.1 mm EX 0.2 mm 1D90: IN 0.3 mm EX 0.3 mm...
  • Page 66 Maintenance 1D41, 1D42, 1D50, 1D81, 1D90 Symbol Maintenance in- Maintenance activity/Check Chapter terval Check the cooling air area. 8.2.4 Checking the cooling air area, page 69 Check the engine oil level is 7.6.2 Oil level in correct in the bottom section of the oil bath air fil- the oil bath air filter.

  • Page 67: Checking The Intake Area Of The Combustion Air

    1D41, 1D42, 1D50, 1D81, 1D90 Maintenance 8.2.3 Checking the intake area of the combustion air Safety notes CAUTION Danger of burns. There is a danger of burns when working on a hot engine. ▪ Let the engine cool. ▪ Wear safety gloves.
  • Page 68 Maintenance 1D41, 1D42, 1D50, 1D81, 1D90 Overview – Standard version 1D41, 1D42, 1D50, 1D81, 1D90 S/Z Intake opening on the dry air filter Intake opening on the cyclone precleaner (option) Dust outlet opening on the cyclone precleaner Intake opening on the oil bath air filter (option) Overview –...

  • Page 69: Checking The Cooling Air Area

    1D41, 1D42, 1D50, 1D81, 1D90 Maintenance Procedure Step Activity Depending on the model, check the intake opening (1, 2 or 4) for coarse contamination such as leaves, heavy dust deposits, etc., and clean if necessary. In models with a cyclone precleaner, also check the dust out- let opening (3) is clear and clean as required in addition to step 8.2.4 Checking the cooling air area...
  • Page 70 Maintenance 1D41, 1D42, 1D50, 1D81, 1D90 Overview – Standard version 1D41, 1D42, 1D50, 1D81, 1D90 S/Z Intake opening for cooling air Coolant air outlet Overview – Encapsulated model 1D41C, 1D42C, 1D81C, 1D90C Intake opening for combustion air and cooling air...

  • Page 71: Changing The Engine Oil And Oil Filter

    1D41, 1D42, 1D50, 1D81, 1D90 Maintenance 8.2.5 Changing the engine oil and oil filter Safety notes CAUTION Danger of burns. When working on the engine there is a danger of burns from hot oil. ▪ Wear personal protective equipment (gloves).
  • Page 72 ▪ The engine must be switched off. ▪ Only drain engine oil while it is warm. Draining the engine oil Overview – Standard version 1D41, 1D42, 1D50, 1D81, 1D90 S/Z Oil drain screw (side) Oil drain screw (front) Gasket Procedure...
  • Page 73 1D41, 1D42, 1D50, 1D81, 1D90 Maintenance Overview – Encapsulated model 1D41C, 1D42C, 1D81C, 1D90C Oil drain screw Drain pipe Gasket Procedure Step Activity Unscrew the oil drain screw (1). Ensure that the drain pipe (2) is not loosened. Hold it with an open-end wrench.
  • Page 74 Maintenance 1D41, 1D42, 1D50, 1D81, 1D90 Changing the oil filter (option) Overview Screw cap for oil filter Gasket TOP marking on the oil filter Screen insert Procedure Step Activity Unscrew the screw cap (1). Clean the screen insert (4) carefully to ensure that the wire mesh is not bent.
  • Page 75 Coat the screw cap thread and gasket with "K" lubricant, see spare parts list. Screw in and tighten the screw cap. Filling engine oil Overview – Standard version 1D41, 1D42, 1D50, 1D81, 1D90 S/Z Dipstick Oil refilling container Overview – Encapsulated model 1D41C, 1D42C, 1D81C, 1D90C...

  • Page 76: Cleaning The Oil Bath Air Filter (Option)

    Maintenance 1D41, 1D42, 1D50, 1D81, 1D90 Procedure Step Activity Pull out the dipstick (1) and clean it. Fill engine oil. For the specification and viscosity, see chapter 4.4 Engine oil, page 25. For the filling quantity, see chapter 4.1 Engine information and filling quantities, page 22.
  • Page 77 1D41, 1D42, 1D50, 1D81, 1D90 Maintenance CAUTION Danger of injury Prolonged contact with engine oil can lead to irritation of the skin. ▪ Wear safety gloves. ▪ If there is contact with the skin, thoroughly wash the affect- ed areas of the skin with soap and water.
  • Page 78 Maintenance 1D41, 1D42, 1D50, 1D81, 1D90 Overview 1D41 1D42 1D50 Clamp fastener (2x opposing) Oil container Gasket Filter housing Intake pipe Rain cap Fixing nut Spring washer Shim Gasket package Procedure Step Activity Release the clamp fasteners (1). Operator's Manual...

  • Page 79: Checking And Setting The Tappet Clearance

    Install the filter housing using a new gasket package (10). Comply with the above sequence on 1D41, 1D42, and 1D50 en- gines due to different gaskets (10).
  • Page 80 Maintenance 1D41, 1D42, 1D50, 1D81, 1D90 Overview — Preparatory activities Position 0 (decompression lever is horizontal) Decompression lever Clamp fasteners Side cover Mounting bolt for top cover Top cover Mounting bolts and washers for cylinder head cover Cylinder head cover...
  • Page 81 1D41, 1D42, 1D50, 1D81, 1D90 Maintenance Step Activity For encapsulated model: ▪ After releasing the clamp fasteners (2), remove the side cover (3) including the decompression lever (1). ▪ Unscrew the mounting bolts (4) and remove the top cover (5).

  • Page 82: Cleaning The Cooling Air Area

    Maintenance 1D41, 1D42, 1D50, 1D81, 1D90 Step Activity Turn the engine in the sense of rotation until the rocker arm (2) has fully opened the intake valve. Now check the tappet clear- ance at the rocker arm (1). If the tappet clearance needs to corrected:...
  • Page 83 1D41, 1D42, 1D50, 1D81, 1D90 Maintenance CAUTION Danger of damage to the machine from incorrect engine cleaning. ▪ Let the engine fully cool down before cleaning. ▪ Do not spray components of the electrical equipment with a water jet or high pressure jet during cleaning.

  • Page 84: Checking The Screw Connections

    Maintenance 1D41, 1D42, 1D50, 1D81, 1D90 8.2.9 Checking the screw connections Safety note NOTICE ▪ Do not retighten the screws for attaching the cylinder head. ▪ The adjustment screws on the speed governor and the in- jection system are secured with locking varnish and are not permitted to be tightened or adjusted.
  • Page 85 1D41, 1D42, 1D50, 1D81, 1D90 Maintenance CAUTION Danger of burns. There is a danger of burns when working on a hot engine. ▪ Let the engine cool. ▪ Wear safety gloves. CAUTION Danger of injury Repeated contact with diesel fuel can cause chapped and cracked skin.
  • Page 86 Maintenance 1D41, 1D42, 1D50, 1D81, 1D90 Procedure Step Activity Figure Close the fuel feed line before and after the fuel filter, see pos. 1. Unscrew the fuel filter (2) from the holder Operator's Manual H A T Z...
  • Page 87 1D41, 1D42, 1D50, 1D81, 1D90 Maintenance Step Activity Figure ▪ Place a suitable container under the fuel filter to collect emerging fuel. ▪ Pull the fuel line (3) off of the fuel filter (2) on both sides and insert a new filter.

  • Page 88: Maintaining The Dry Air Filter

    Maintenance 1D41, 1D42, 1D50, 1D81, 1D90 8.2.11 Maintaining the dry air filter Safety notes CAUTION Danger of burns. There is a danger of burns when working on a hot engine. ▪ Wear safety gloves. NOTICE ▪ Change the filter elements when there is oily or damp dirt contamination, cleaning is not possible.
  • Page 89 1D41, 1D42, 1D50, 1D81, 1D90 Maintenance Procedure Step Activity Figure Unscrew the air filter cover (1). Unscrew the fixing (2) and re- move the air filter cartridge (3). In the model with an air filter maintenance display, check the condition and cleanliness of the valve shim (4).

  • Page 90: Checking And Cleaning The Air Filter Cartridge

    Maintenance 1D41, 1D42, 1D50, 1D81, 1D90 Step Activity Figure For encapsulated model: Before mounting the side cov- er, move the decompression lever (1) into the horizontal po- sition. Then mount the cover in the sequence 2..3. NOTE: ▪ Under no circumstances is...
  • Page 91 1D41, 1D42, 1D50, 1D81, 1D90 Maintenance Overview Air filter cartridge Sealing surfaces Procedure Step Activity Dry contamination Blow out the filter cartridge with dry compressed air from the in- side to the outside until dust no longer emerges. Check the sealing surfaces (2) of the filter cartridge for damage.

  • Page 92: Faults

    Faults 1D41, 1D42, 1D50, 1D81, 1D90 Faults Fault table General troubleshooting notes If the cases listed below have been worked through but the fault continues to persist, please contact your nearest Hatz service station. Type of fault Possible causes Remedy...
  • Page 93 1D41, 1D42, 1D50, 1D81, 1D90 Faults Type of fault Possible causes Remedy Chapter Activate the me- 7.3.2 Acti- chanical oil pres- vating the sure shut down de- mechanical vice. oil pressure shut down device (op- tion):, page 40 At low tempera-...
  • Page 94 Faults 1D41, 1D42, 1D50, 1D81, 1D90 Type of fault Possible causes Remedy Chapter The starter does Irregularities in the Check the electri- 3.2.4 Elec- not switch on and electrical equip- cal equipment and trical equip- the engine does ment: their components.
  • Page 95 1D41, 1D42, 1D50, 1D81, 1D90 Faults Type of fault Possible causes Remedy Chapter Monitoring element Check the engine for: for: ▪ Oil pressure too Engine oil 7.6 Check- low. filling. ing the oil level and adding oil if necessary, page 55 ▪...
  • Page 96 Faults 1D41, 1D42, 1D50, 1D81, 1D90 Type of fault Possible causes Remedy Chapter ▪ Air in the fuel Check the fuel sys- system. tem for air ingress. Check the bleed valve. ▪ Mechanical Contact Hatz serv- faults. ice. With automatic...
  • Page 97 1D41, 1D42, 1D50, 1D81, 1D90 Faults Type of fault Possible causes Remedy Chapter Fault signal from Check the electri- the overvoltage cal equipment and and polarity protec- their components. tion system in the voltage regulator: ▪ Battery and/or other cable con-...
  • Page 98 Faults 1D41, 1D42, 1D50, 1D81, 1D90 Type of fault Possible causes Remedy Chapter Tappet clearance Adjust the tappet 8.2.7 not OK. clearance. Checking and setting the tappet clearance, page 79 Injection nozzle is Contact Hatz serv- not functional. ice. Engine becomes...

  • Page 99: Storage And Disposal

    1D41, 1D42, 1D50, 1D81, 1D90 Storage and disposal Storage and disposal 10.1 Storing the machine Safety notes DANGER Danger to life from inhaling exhaust gases. Toxic engine exhaust gases can lead to loss of consciousness and even death in closed-off and poorly ventilated rooms.
  • Page 100 Storage and disposal 1D41, 1D42, 1D50, 1D81, 1D90 Step Activity Drain the fuel tank until it is nearly empty and fill with FAME*- free fuel. Operate the engine for a few minutes so that only FAME-free fuel is still in the fuel system.

  • Page 101: Disposing Of The Machine

    1D41, 1D42, 1D50, 1D81, 1D90 Storage and disposal 10.2 Disposing of the machine Disposal information Dispose of the machine (including machine parts, engine oil and fuel) ac- cording to the local disposal regulations and the environmental laws in the country of use.

  • Page 102: Installation Declaration

    : product de s cription: Ha tz d ie s e l e n g in e Type de s igna tion a nd a s of s e ria l numbe r: 1D41=09422; 1D42=13311; 1D42=15510; 1D42C=15710: 1D50=10920; 1D50=15610; 1D81=07327; 1D81=15927; 1D81C=16027; 1D90=10820; 1D90V=11317 s a tis fie s the following ba s ic s a fe ty a nd he a lth prote ction re quire me nts in a cc.
  • Page 103 Motorenfabrik Hatz GmbH & Co. KG Ernst- Hatz- Str. 16 94099 Ruhstorf a.d. Rott Deutschland Tel. +49 8531 319- 0 Fax +49 8531 319- 418 marketing@hatz- diesel.de www.hatz- diesel.com 0000 433 202 10 - 07.2015 - 3 Printed in G ermany CREATINGPOWER SOLUTIONS.
  • Page 104 Technical Library http://engine.od.ua...

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