1. Manuals
  2. Brands
  3. Menzi Muck Manuals
  4. Excavators
  5. A91
  6. Maintenance and operation manual

Menzi Muck A91 Maintenance And Operation Manual

Hide thumbs
Table of Contents

Advertisement

Quick Links

Maintenance - and
Operation Manual
Menzi Muck A91 version F
Edition may 2011 – english
Original manual

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the A91 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Menzi Muck A91

Summary of Contents for Menzi Muck A91

  • Page 1 Maintenance - and Operation Manual Menzi Muck A91 version F Edition may 2011 – english Original manual...

  • Page 2: Technical Modifications

    The edition of this manual refer to the date on the front page. Innovative improvements require technical changes on the Menzi Muck. Mutations, which are not yet integrated in this manual, you will find in the appendix with amendment date.
  • Page 3 Safe handling of starter fluids 2.1.10 Noise protection 2.1.11 ROPS / FOPS 2.1.12 Compliant disposal of waste 2.2 Warning symbols 2.2.1 Positions of the warning symbols 2.2.2 Meaning of the warning symbols 2.3 Users and their responsibilities Operation Manual Menzi Muck A91 Page 3...
  • Page 4 3.9.5 Hydr. Grappler 3.9.6 Hydr. hammer Structure 4.1 Menzi Muck A91 Mobil 4.2 Menzi Muck A91 4x4 with lift axle and steered hub drive 4.3 Menzi Muck A91 4x4 Plus 4.4 Menzi Muck A91 4x4 Plus Sensor Page 4 www.menzimuck.com...
  • Page 5 A91 Mobil / A91 4x4 steered hubdrive 6.4.3 A91 4x4 Plus 6.4.4 A91 4x4 Plus sensor steering 6.4.5 A91 4x4 Plus forest sensor steering 6.4.6 A91 4x4 lift axle and steered hub drive 6.4.7 Basic functions OK control Operation Manual Menzi Muck A91 Page 5...
  • Page 6 Index 6.5 Pedals 6.5.1 Pedal assignment 6.5.2 Pedal telescope "Menzi Muck" 6.5.3 Pedal winch 6.5.4 Pedal driving 6.5.5 Large auxiliary pedal 6.6 Adjusting the controls 6.6.1 Adjust workplace 6.6.2 Operator’s seat 6.6.3 Seat belt 6.6.4 Joystick 6.6.5 Foot pedal adjustment 6.6.6...
  • Page 7 A91 4x4 Plus sensor steering with drive changeover (Code: 432874) 7.6 Driving 7.6.1 A91 Mobil / A91 4x4 / A91 4x4 steered hub drive / A91 4x4 lift axle / steered hub drive 7.6.2 A91 4x4 Plus / A91 4x4 Plus sensor steering 7.6.3...
  • Page 8 Index 7.8 Operating the accessories 7.8.1 Attaching buckets 7.8.2 Tiltrotator Engcon 7.8.3 Winch 7.8.4 Woody 50 harvester head Maintenance and Care 8.1 Safety instructions 8.1.1 Carry out maintenance regularly 8.1.2 Warning during service work 8.1.3 Work equipment 8.1.4 Protective guards 8.1.5 Fluids and lubricants 8.1.6...
  • Page 9 Refill windscreen fluid 8.12 Tightening torque table 8.13 Proof of service Faults and fault rectification 9.1 Trouble shooting on the engine 9.2 General trouble shooting on the machine Notes for spare part orders Warranty provisions Appendix Operation Manual Menzi Muck A91 Page 9...

  • Page 10: Explanation Of Symbols

    General General Explanation of symbols Warning instructions are marked in this operator's manual by symbols. The instructions are introduced by signal words that indicate the level of danger. Always observe the instructions and handle them carefully to prevent acci- dents, injuries to persons and damage to property. Danger ! This symbol indicates an immediately dangerous situation that results in death or severe injuries if it is not avoided...

  • Page 11: Limitation Of Liability

    The content, texts, drawings, pictures and other representations made in this manual are copyright protected. It is forbidden to convey this information to third parties without the written appro- val of the manufacturer. Operation Manual Menzi Muck A91 Page 11...

  • Page 12: Spare Parts

    General Spare parts Warning ! Risk of injury from incorrect spare parts • Incorrect or missing spare parts may result in damages, in- correct function or total failure of the equipment as well as also impairing safety. The same applies to inappropriate or incorrectly installed spare parts.
  • Page 13 6. Guaranteed sound level: 101,0 [dB(A)] 7. Die Firma Menzi Muck AG erklärt, dass die oben erwähnte Maschine allen im Punkt 8 angeführten Richtlinien und Normen entspricht. Durch nachträglich durchgeführte Änderungen, die nicht in Abstimmung mit dem Hersteller erfolgten, verliert diese Erklärung ihre Gültigkeit.
  • Page 14 It is therefore absolutely necessary that you acquaint yourself with all operational procedures and recei- ve appropriate training. On request, Menzi Muck organises training courses in which the driver is acquainted with the most important requirements of the excavator.

  • Page 15: Noise Protection

    Information about the correct recycling or disposal method is available from the locally responsible environmental pro- tection office or from the dealer. Operation Manual Menzi Muck A91 Page 15...

  • Page 16: Warning Symbols

    Safety Warning symbols This segment informs you where the warning symbols are located and what they mean. You must always keep the warning symbols in perfect condition. Clean the warning signs when they are dirty. Replace the warning signs when they are broken or damaged. 2.2.1 Positions of the warning symbols Page 16...
  • Page 17 • Warns of the risk of being struck by the ma- chine. • Keep outside of the work area when opera- ting the machine. Operation Manual Menzi Muck A91 Page 17...
  • Page 18 Safety Users and their responsibilities The demands on the user vary according to the tasks that he/she wants to perform. Therefore, we distinguish bet- ween the following user roles: Owner The „owner“ is the contracting party with the manufacturer, or that party’s representatives. The „owner“ is entitled to sign legally binding contracts.
  • Page 19 Safety Operation Manual Menzi Muck A91 Page 19...

  • Page 20: Technical Data

    Technical Data Technical Data Dimensions 3.1.1 A91 Mobile Menzi Muck A91 Mobil T1.8 Max. Excavation depth (with adjusted chassis) mm / inch 5960 / 19'7" 6210 / 20'4" Max. Excavation depth (chassis horizontally) mm / inch 5430 / 17'9" 5670 / 18'7"...
  • Page 21 Max. positioning width hub drive 4490 / 14'9" 4490 / 14'9" Max. positioning width stabilizers 6585 / 21'8" 6585 / 21'8" Chassis length 5660 / 18'6" 5660 / 18'6" Measurements depend on type of tyre and accessories. Operation Manual Menzi Muck A91 Page 21...
  • Page 22 Technical Data 3.1.3 A91 4x4 Plus Menzi Muck A91 4x4 Plus T1.8 Max. Excavation depth (with chassis adjustment) 5680 / 18'8" 5920 / 19'5" Max. Excavation depth (chassis horizontally) 5420 / 17'9" 5670 / 18'7" Max. Excavation height (with chassis adjustment) 9100 / 29'1"...
  • Page 23 Technical Data 3.1.4 A91 4x4 Sensor Menzi Muck A91 4x4 Sensor T1.8 Max. Excavation depth (with chassis adjustment) 5680 / 18'8" 5920 / 19'5" Max. Excavation depth (chassis horizontally) 5420 / 17'9" 5670 / 18'7" Max. Excavation height (with chassis adjustment) 9100 / 29'1"...
  • Page 24 Technical Data Weights Type A91 Mobile A91 4x4 A91 4x4 Plus A91 4x4 Sensor Weights without accessories (kg) 9800 10500 11000 11000 Engine Model John - Deere 4 - cylinder Diesel engine Type 4045HF285 Emissions 97/68 stage 3a / CARB TIER 3...

  • Page 25: Noise Emissions

    10 km/h / 6,2 mph Climbing ability * up to 55 % on reinforced roads Speed A91 4x4 Plus / Sensor * up to 11 km/h / 6,8 mph Climbing ability * up to 60 % on reinforced roads...
  • Page 26 Technical Data 3.8.1 Lifting force diagram A91 T1.8 The stresses in the diagram are maximum values which exceed 75% of the tip load. These values may not be ex- ceeded when using lifting gear (crane operation). Stoppers, auxiliary lifting devices and shovels must be subtracted from the rated load in order to determine the net lifting power .
  • Page 27 Technical Data 3.8.2 Lifting force diagram A91 T2 20kN 30kN 40kN 50kN 60kN 70kN Operation Manual Menzi Muck A91 Page 27...
  • Page 28 Grading bucket rigid 179.6 925.9 1400 Grading bucket with swivelling cylindre 155.9 1355.8 3.9.2 Hydr. quick changer Type Weight in kg in lb Hydr. quick changer A91 352.7 3.9.3 Powertilt Type Weight in kg in lb Powertilt PTA9 727.5 3.9.4 Tiltrotator Type...
  • Page 29 Technical Data Operation Manual Menzi Muck A91 Page 29...
  • Page 30 Structure Structure Menzi Muck A91 Mobil Bucket Bucket cylinder Hose pipe Telescope arm / cylinder Dipper Dipper cylinder Headlight - rear Muffler / Particulate filter Direction of work 10. Fearing - rear 11. Stabilizer cylinder - rear 12. Revolving head 13.
  • Page 31 Structure Menzi Muck A91 4x4 with lift axle and steered hub drive Bucket Bucket cylinder Hose pipe Telescope arm / cylinder Dipper Dipper cylinder Headlight - rear Muffler / Particulate filter 10. Fearing - rear Direction of work 11. Stabilizer cylinder - rear 12.
  • Page 32 Structure Menzi Muck A91 4x4 Plus Bucket Bucket cylinder Hose pipe Telescope arm / cylinder Dipper Dipper cylinder Headlight - rear Muffler / Particulate filter Direction of work 10. Fearing - rear 11. Swivel base 12. Stabilizer cylinder - front 13.
  • Page 33 Structure Menzi Muck A91 4x4 Plus Sensor Bucket Bucket cylinder Hose pipe Telescope arm / cylinder Dipper Dipper cylinder Headlight - rear Muffler / Particulate filter Direction of work 10. Fearing - rear 11. Swivel base 12. Stabilizer cylinder - front 13.

  • Page 34: Transport, Packaging And Storage

    Incorrect or faulty road traffic equipment • Can result in death or severe injuries. • Assemble the road traffic equipment complaint to specificati- ons of Menzi Muck AG completely and correctly. Note ! Transport on public roads • Observe the road regulations when transporting. •...
  • Page 35 Warning ! Fast movement of boom when loading • Can result in death or severe injuries. • Adjust the moving speed of the boom to the circumstances when loading and unloading. Operation Manual Menzi Muck A91 Page 35...
  • Page 36 Transport, packaging and storage Warning ! Fast rotational speed of upper structure when loading • Can result in death or severe injuries. • Rotate the upper structure slowly when loading and unloa- ding and without any jerky movements. Warning ! Sluggish movement when machine is cold •...

  • Page 37: Loading And Unloading

    Can result in death or severe injuries. • Measure the overall height and correct as required. 5.2.2 Loading and unloading This example illustrates how a standard model Menzi Muck is loaded. Warning ! Unintended operation due to insufficient knowledge • Can result in death or severe injuries.
  • Page 38 Transport, packaging and storage Worksteps for loading Place the machine compliant to the figure on the right straight behind the truck at a distance of approx. 1m. Place the boom at a distance of at least 1m from the edge of the plat- form onto the loading bridge.
  • Page 39 13. Lower the excavator arm onto the loading area. 14. Switch off the motor. 15. Release the residual pressure from the hydraulic system. The procedure for unloading is the reverse of that of loading. Operation Manual Menzi Muck A91 Page 39...
  • Page 40 Transport, packaging and storage 5.2.3 Release the residual pressure For a certain time, some of the components of the hydraulic system remain pressurised after switching off the mo- tor. To release the residual pressure from the hydraulic system, proceed as follows: Turn the ignition key up to the first stop to activate the electric system of the excavator (control lamps and dis- play light up) without starting the motor.
  • Page 41 Never move the machine when additional people are on it. Warning ! Loads moving to and for • Can result in death or severe injuries. • Use additional guide ropes and retaining ropes. Operation Manual Menzi Muck A91 Page 41...
  • Page 42 Work cleanly and clean soiled components. Note ! Assembly and disassembly of components • Menzi Muck AG expressly refuses to accept liability for da- mage caused by incorrect • disassembly and assembly of components and the use of contaminated fluids and lubricants.
  • Page 43 Make sure that no obstacles or persons remain around the machine. Note ! Weight of machine You can look up the weight of the machine in the "Technical data" chapter. These specifications may vary depending on the fittings and accessories! Operation Manual Menzi Muck A91 Page 43...

  • Page 44: Component Mass

    Transport, packaging and storage 5.3.3 Component mass The machine can be disassembled if the available lifting gear and lifting tackle is not of sufficient load-bearing strength to lift the machine as a complete unit. The weights of the individual components are listed below. Pos.
  • Page 45 180 / 397 2x Rupper pads 85 / 187 2x Steels pads 120 / 265 2x Hub 65 / 143 2x Wheels 300-15 kpl. 185 / 408 2x Wheels 12.5/60-15 165 / 364 Operation Manual Menzi Muck A91 Page 45...
  • Page 46 Transport, packaging and storage Front stabilization 4x4 Pos. Part Weight (kg/lbf) 2x Stabilizers 4x4 cpl. 1450 / 3197 incl. wheel 400/55-17.5 2x Wheels 400/55-17.5 165 / 364 2x Stabilizer cylinders 100 / 220 2x Stabilizers - outside beam 360 / 794 2x Steel pads 120 / 265 2x Rubber pads...
  • Page 47 271 / 597 800 Standard bucket 330 / 728 1000 Standard bucket 390 / 860 1250 Grading bucket 360 / 794 1500 Grading bucket 420 / 926 1350 Grading swiveling bucket 615 / 1356 Operation Manual Menzi Muck A91 Page 47...

  • Page 48: Transport Inspection

    Transport, packaging and storage Transport inspection On receipt of the goods, make an immediate check of completeness and for any damages incurred during trans- port. Note ! Defects If defects occur or the delivery is not complete then make an im- mediate claim with the carrier or the sender.
  • Page 49 Transport, packaging and storage Operation Manual Menzi Muck A91 Page 49...

  • Page 50: Control And Display Elements

    Control and Display elements Control and Display elements Operator's workplace Loudspeaker left Operator's seat Storage compartment Rear console Multi-Joystick left Seat belts Cab security lock Cab security bolt Air vent - leg area at left 10. Air vent - front screen at left 11.

  • Page 51: Ignition Lock

    It automatically jumps back to the ignition position. If the engine is to be turned off then turn the ignition key back to its starting position. Operation Manual Menzi Muck A91 Page 51...

  • Page 52: Speed Adjustment

    Control and Display elements 6.3.2 Emergency shut down switch The Emergency shut down switch (4) shuts the machine down immedia- tely in an emergency situation. The Emergency shut down switch must be reset before the machine can be restarted. Do this by turning it clockwise. Danger ! Start of machine after an emergency shutdown when the danger has not yet been remedied...

  • Page 53: Cigarette Lighter

    Enabling a switch when you are unsure of its function • Can result in death or severe injuries. • Before you enable a switch, make sure that you are able to execute the function in question Operation Manual Menzi Muck A91 Page 53...

  • Page 54: Air-Conditioning Unit

    Control and Display elements Warning indicator unit Direction indicator You can switch on the warning indicator You can switch on the direction indicator unit with this switch. with this switch. Move the switch upwards and the right direction indicator flashes; move it downwards and the left direction indicator flashes.
  • Page 55 Drive and joystick switchover You can switch on the hydraulic differen- Use this switch to change travel direction tial lock of the wheel hub drives with this and joystick functions for chassis com- switch. mand. Operation Manual Menzi Muck A91 Page 55...
  • Page 56 The display is separated into two areas. There is the user area and the secure service area. The latter is only accessible to service technicians of MENZI MUCK AG.The following menus are accessible to the user and inform the driver of the opera- ting status of the machine: •...
  • Page 57 Speed display (rpm) · Clock · Operating hours · Operating displays (see 5.2.8) · Cooling water temperature · Hydraulic oil temperature · Status displays · Powerline setting · Buttons and Corresponding menu fields Operation Manual Menzi Muck A91 Page 57...
  • Page 58 Control and Display elements User controls A set of keys is located beneath the display (F1 - F6). Above the- se keys, symbols indicate which menu or command is activated by pressing the key. Example main menu: F1 Detail menu F2 Powerline setting (not activ) F3 Day/night switch.
  • Page 59 2. Level activ Central lubrication Central lubrication activ Direction mode (sensor-steering) Front steering activ Over load warning System activ and overloading condition Battery voltage Alarm: Voltage is out of toleranced range <23V o . >31V Operation Manual Menzi Muck A91 Page 59...
  • Page 60 Control and Display elements Pre-heating Diesel engine Diesel engine air intake filte Alarm: Filter dirty CAN Bus faulty (left image) No connection between ECU-Engine / GLR/RC4-4/20 Engine oil pressure Alarm: Pressure too low Coolant level too low Alarm: Level toot low Hydraulic return filter Alarm: Filter dirty Central lubrication level (right image)
  • Page 61 So you will loose both values. Adjust brightness, contrast, date and time The description of how to adjust the brightness, contrast, date and time is contained in Chapter "Adjusting the controls". Operation Manual Menzi Muck A91 Page 61...
  • Page 62 Control and Display elements Joystick 6.4.1 A91 Mobil / A91 4x4 Dipper - out Stiel - in Swivelling - left Swivelling - right Grappler of tiltrotatorgreifer - open * Grappler of tiltrotatorgreifer - close * Tiltrotator swivelling - left *...
  • Page 63 22. Additional hydr. circuit 40 l/min * 23. reserve 24. reserve 25. Hydr. quick changer - open * 26. Reset idling speed 27. Commutation from bucket to stabilisator direction 28. Hydr. freewheel * 29. reserve * optional Operation Manual Menzi Muck A91 Page 63...
  • Page 64 Control and Display elements 6.4.2 A91 Mobil / A91 4x4 steered hubdrive Dipper - out Dipper - in Swivelling - left Swivelling - right Grappler of tiltrotatorgreifer - open * Grappler of tiltrotatorgreifer - close * Tiltrotator swivelling - left *...
  • Page 65 22. Additional hydr. circuit 40 l/min * 23. reserve 24. reserve 25. Hydr. quick changer - open * 26. Reset idling speed 27. Commutation from bucket to stabilisator direction 28. Hydr. freewheel * 29. reserve * optional Operation Manual Menzi Muck A91 Page 65...
  • Page 66 Control and Display elements 6.4.3 A91 4x4 Plus Dipper - out Dipper - in Swivelling - left Swivelling - right Grappler of tiltrotatorgreifer - open * Grappler of tiltrotatorgreifer - close * Tiltrotator swivelling - left * Tiltrotator swivelling - right * Stabilizator rear left - up 10.
  • Page 67 22. Additional hydr. circuit 40 l/min * 23. reserve 24. reserve 25. Hydr. quick changer - open * 26. Reset idling speed 27. Commutation - bucket to direction of pivots 28. reserve 29. reserve * optional Operation Manual Menzi Muck A91 Page 67...
  • Page 68 Control and Display elements 6.4.4 A91 4x4 Plus sensor steering Refer to the chapter "Working with the machine" for a description of the joystick assignment for drive switchover. Dipper - out Dipper - in Swivelling - left Swivelling - right...
  • Page 69 23. reserve 24. reserve 25. Hydr. quick changer - open * 26. Reset idling speed 27. Commutation - bucket to direction of pivots 28. Commutation - direction of pivots front/rear 29. reserve * optional Operation Manual Menzi Muck A91 Page 69...
  • Page 70 Control and Display elements 6.4.5 A91 4x4 Plus forest sensor steering Refer to the chapter "Working with the machine" for a description of the joystick assignment for drive switchover. Dipper - out Dipper - in Swivelling - left Swivelling - right...
  • Page 71 25. Fix head / floating position 26. Reset idling speed 27. Commutation - bucket to direction of pivots 28. Commutation - direction of pivots front/rear 29. Additional hydr. circuit 40 l/min * * optional Operation Manual Menzi Muck A91 Page 71...
  • Page 72 Control and Display elements 6.4.6 A91 4x4 lift axle and steered hub drive Dipper - out Dipper - in Swivelling - left Swivelling - right Grappler of tiltrotatorgreifer - open * Grappler of tiltrotatorgreifer - close * Tiltrotator swivelling - left *...
  • Page 73 22. Additional hydr. circuit 40 l/min * 23. reserve 24. reserve 25. Hydr. quick changer - open * 26. Reset idling speed 27. Commutation from bucket to stabilisator direction 28. Hydr. freewheel * 29. reserve * optional Operation Manual Menzi Muck A91 Page 73...
  • Page 74 Control and Display elements 6.4.7 Basic functions OK control Optionally the basic functions of the joystick are available with an OK control. Joystick assignment of the single switches is the same as described on the previous pages. Boom - down Boom - up Swivelling - left Swivelling - right...
  • Page 75 Control and Display elements Pedals 6.5.1 Pedal assignment The "Menzi Muck" pedal assignment is installed as standard. Howe- ver, the "Special" pedal assignment can also be installed. "Menzi Muck" "Special" pedal assignment pedal assignment Telescopic arm Large hydraulic auxiliary Winch *...
  • Page 76 With this pedal you can activate the drive. The description refers to the direction of the machine. Driving forward Driving backward 6.5.5 Large auxiliary pedal The adjacent diagram shows the "Menzi Muck" pedal assignment. You can enable the auxiliary consumers proportionally with this pedal. Page 76 www.menzimuck.com...

  • Page 77: Adjusting The Controls

    Angles of the hip and knees should be about the same and should be between 90-110°. A large knee angle with a small hip angle has negative effects on the spine. The thighs should be supported as much as possible. Operation Manual Menzi Muck A91 Page 77...
  • Page 78 Control and Display elements 6.6.2 Operator’s seat The comfortable operator’s seat makes possible a fatigue-free operation of the machine. Several adjustment possibilities ensures an optimal adaptation to the operator. For superior ergononomics the control levers are inte- grated into the seat. The left control lever can be folded back in order to make boarding and disembarking from cabin easier.
  • Page 79 Adjusting weight to driver Longitudinal adjustment of seat including armrest Longitudinal adjustment of seat cushion Lower and upper adjustment of backrest 10. Seat heating on - off 11. Tilt and height adjustment of armrest Operation Manual Menzi Muck A91 Page 79...
  • Page 80 Control and Display elements 6.6.3 Seat belt Warning ! Not wearing the seat belt • Can result in death or severe injuries. • Fasten your seatbelts always firmly when operating the ma- chine. Warning ! Defective parts on seat belt • Can result in death or severe injuries. • Check seat belt and its attachment parts before each use for wear and defective parts. Replace defective parts with new ones. Make sure that seat belt is not twisted and insert the buckle until it clicks into the buckle.

  • Page 81: Brightness / Contrast

    (after turning the ignition key back from „off,“ wait approx. 15 seconds). Note ! Faster adjusting of contrast Holding down the F4 or F5 key adjusts the contrast or brightness more quickly than pressing the key repeatedly. Operation Manual Menzi Muck A91 Page 81...
  • Page 82 Control and Display elements 6.6.7 Date and time This menu is reached by pressing the F5 key in the main menu or detail menu. Setting the clock F4 sets the hour back, F5 sets advances the hour F6 minute setting F4 sets the minute display back, F5 advances the minutes F6 date setting Setting the date...

  • Page 83: Side Window

    Open: Fold open the lock of the side window. You can now open the window and fix it with the fastening lever. Close: Turn up the fastening lever and close the side window. Then fold the lock downwards. Operation Manual Menzi Muck A91 Page 83...
  • Page 84 Control and Display elements 6.7.4 Open and close doors Opening from the outside: Open the door locks by turning the ignition key. Then actuate the lock and open the door. You can lock the door in place after ope- ning by 180°. Attention ! Door not locked in place •...
  • Page 85 Close: Lift eh side cover in its attachment and hook on the safety chain. Now press the left side cover into the lock. Close the rear co- ver. Operation Manual Menzi Muck A91 Page 85...

  • Page 86: Refuelling System

    Control and Display elements Refuelling system The standard refuelling system used to fill the diesel tank in the upper vehicle section and the reserve tank located in the chassis. The system can be reached and operated easily by the operator by opening the right engine cover.
  • Page 87 Attach filling hose to the chassis tank. Set switchover cock to horizontal position. Refuel as described above. Make a visual check of the filling level of the chassis tank at the filling nozzle. Operation Manual Menzi Muck A91 Page 87...
  • Page 88 Control and Display elements 6.9.3 Transferring fuel to chassis tank Position upper vehicle section so that the chassis tank can be reached with the suction hose. Unscrew the cover from the suction hose. Attention ! Escaping fuel • Can result in damage to property. •...
  • Page 89 After tilting, immediately position the lock for the cab. Attention ! Boom in raised position when tilting the cab • Can break the front window. • Lower the boom before tilting the cab. Operation Manual Menzi Muck A91 Page 89...
  • Page 90 Control and Display elements Kabine kippen: Place the machine on an even surface. Stretch the dipper and lower the boom. Pull forward the cab release lever. Pull forward the top lever to unlock the cab. Open the rear cover as described in the "Covers" chapter. Plug the cab tilting lever into the hydraulic hand pump.
  • Page 91 There are 5 different ways to secure the cab: Secure by tilt cylinder and cab tilt protection mechanism Secure by tilt cylinder and additional support Operation Manual Menzi Muck A91 Page 91...
  • Page 92 Control and Display elements Secure by tilt cylinder and crane Secure by cab tilt protection mechanism and additional support Secure by cab tilt protection mechanism and crane Page 92 www.menzimuck.com...
  • Page 93 Switch the valve actuating lever back to the right. Close the rear cover as described in the "Covers" chapter. Pull back the top lever to lock the cab. Pull back the lower lever to secure the cab fastening mecha- nism. Operation Manual Menzi Muck A91 Page 93...

  • Page 94: Working With The Machine

    Working with the machine Working with the machine Safety instructions Warning ! Untrained operating personnel • Can result in death or severe injuries. • Appropriate training is required before using the machine. 7.1.1 Getting in and out Warning ! Getting in and out •...
  • Page 95 If the ignition lock or any other control is labelled "do not acti- vate" then doe not leave the engine on or actuate the control. Attention ! Short-circuiting of different voltages • Can result in damage to property. • Never short-circuit different voltages.. Operation Manual Menzi Muck A91 Page 95...
  • Page 96 Working with the machine 7.1.4 Checks before startup Warning ! Staff and other persons • Can result in death or severe injuries. • Make sure that staff and other persons move away from the machine and its work area. Warning ! Defective warning equipment •...
  • Page 97 Can result in death or severe injuries. • You must not read, drink or allow yourself to be distracted du- ring operation. If you have to concentrate on something else then stop operating the machine. Operation Manual Menzi Muck A91 Page 97...
  • Page 98 Working with the machine Warning ! Not operating the machine from the workplace • Can result in death or severe injuries. • Only operate the machine from the driver's seat. Never try to operate the machine in a standing position or from outside the machine.
  • Page 99 Pay special attention to per- sons in a ditch or a pit because you might not be able to see them. Always observe the hand signals of the signaller to avoid such dangerous situations. Operation Manual Menzi Muck A91 Page 99...
  • Page 100 Working with the machine Warning ! Falling objects when loading trucks • Can result in death or severe injuries. • When possible, load the truck from the rear. Never move the bucket over the cab of the truck. Emptying the bucket form a great height is always dangerous.
  • Page 101 Attention ! Lateral movement when levelling with the bucket • Can result in damage to property. • When levelling, do not move the bucket laterally to and fro. Operation Manual Menzi Muck A91 Page 101...
  • Page 102 Working with the machine Attention ! Extending and retracting the cylinders at full speed • Can result in damage to property. • Move the cylinders at reduced speed to their limit positions. Warning ! If there is an overload to the cylinders then the secondary safeguards open and the loads can no longer be controlled •...
  • Page 103 FOPS (Falling Object Protective Structure)-approved roof protec- tion. The FOPS roof protection is an optional extra. Please request advice from your Menzi Muck distributor. Warning ! Bad soil conditions •...
  • Page 104 Working with the machine Warning ! Change in load • Can result in death or severe injuries. • Position the machine as wide and deep as possible. Carry out movements slowly and carefully. Warning ! Oversized attachments • Can result in death or severe injuries. •...
  • Page 105 Diesel engine can stop the machine. If necessary, switch to the slow drive level. Warning ! Bridges with insufficient bearing loads • Can result in death or severe injuries. • Observe the bearing loads of bridges. Operation Manual Menzi Muck A91 Page 105...
  • Page 106 Working with the machine Warning ! Driving on public roads • Can result in death or severe injuries. • When driving on public roads, the machine must be fitted with the optional equipment for road traffic licensing. Observe the local regulations for the use of public roads Warning ! Nonobservance of prescribed dimensions when driving on the road...
  • Page 107 If the machine gets stuck in soft soil and is no longer able to free itself then connect a cable to the rear support and care- fully pull out the machine with a towing vehicle. Operation Manual Menzi Muck A91 Page 107...
  • Page 108 Working with the machine 7.1.8 Shutting off the machine Warning ! Shutting off the machine at unsuitable locations • Can result in death or severe injuries. • Never shut off the machine at or over a slope whose soil could slip or at the edge of an excavation site whose walls could collapse.
  • Page 109 If a part to which a plate is attached is replaced by a new part then make sure that an appropriate plate is also attached to the new part. Replacement plates are available from the manufacturer. Operation Manual Menzi Muck A91 Page 109...
  • Page 110 Working with the machine Intended use as prescribed by the manufacturer The machine has been designed and constructed solely for the intended use described herein: 7.2.1 Work above ground Only use the machine for work in the open. Special additional equipment is needed for working underground.
  • Page 111 7.2.7 Work with attachments Only install attachments intended and suitable for the size of the machine. Oversized attachment impair performance and safety. Observe the additio- nal instructions of the manufacturer of the attachment. Operation Manual Menzi Muck A91 Page 111...

  • Page 112: Preliminary Check

    Working with the machine Commissioning This segment contains important information on the correct use of the machine. even if you already have experi- ence in handling construction machines and equipment of this type, we strongly recommend you read this seg- ment.

  • Page 113: Daily Checks

    Engine oil level To check the engine oil level, open the rear cover and pull the out the engine dipstick. The oil level must be within the hatched area on the dipstick. Operation Manual Menzi Muck A91 Page 113...
  • Page 114 Working with the machine Level of cooling liquid Open the rear cover to check the level of the cooling liquid. The cooling li- quid must completely fill the level eye in the cooler. Additionally, the level in the expansion cylinder is continually monitored and displayed on the display. Warning ! Hot cooling water and escaping vapour •...

  • Page 115: Startup And Commissioning

    Checks and protective measures when the engine is running Attention ! Control lamps lighting • Can result in damage to property. • Make sure that no control lamp lights up on the display. Operation Manual Menzi Muck A91 Page 115...
  • Page 116 Working with the machine Attention ! A full load when the engine and hydraulic system are cold • Can result in damage to property. • Operate the engine without a load for 1 - 2 minutes after star- tup or at a maximum speed of 1200 rpm. Increase this period by 2 - 4 minutes if the engine is operated below freezing point.
  • Page 117 Working with the machine Operating upperstructure Right Left Operation Manual Menzi Muck A91 Page 117...
  • Page 118 Working with the machine 7.4.1 Hoisting operation Working regulations for hoisting operation in the EC and Switzerland Lifting and moving loads with a hook up device, eg rope or chain is called hoisting operation. Dislocation of pi- eces, pipes or machines can be such a hoisting operation. Warning ! Overload warning device switched off •...
  • Page 119 Load diagram T1.8 Requirements: Even and paved location, stabilizers and wheels to max. width, stabilizers extendend, chassis as low as possible. 20kN 30kN 40kN 50kN Operation Manual Menzi Muck A91 Page 119...
  • Page 120 Working with the machine Load diagram T2 Requirements: Even and paved location, stabilizers and wheels to max. width, stabilizers extendend, chassis as low as possible. 20kN 30kN 40kN 50kN Page 120 www.menzimuck.com...
  • Page 121 Working with the machine Command of chassis 7.5.1 A91 Mobil / A91 4x4 / A91 4x4 steered wheel hub / A91 4x4 lift axle/steered wheel hub Left Right Operation Manual Menzi Muck A91 Page 121...
  • Page 122 Working with the machine Steerable wheel position The steerable wheels can be attached to the bases in three different positi- ons. 1./2. Rig positions for drive mode Rig position for moving the steerable wheel in rough terrain Warning ! Steerable wheels have no brakes •...
  • Page 123 Working with the machine Variable gauge 4x4 The Menzi Muck A91 is equipped with variable gauge in the 4x4 version. Adjusting the gauge allows the operator to choose the optimal gauge width for the job. Thus, a choice can be made between optimum stability and mini- mum vehicle width.
  • Page 124 Working with the machine 7.5.2 A91 4x4 Plus / A91 4x4 Plus sensor steering (Code: 432870) Right Left Page 124 www.menzimuck.com...
  • Page 125 Working with the machine 7.5.3 A91 4x4 Plus sensor steering with drive changeover (Code: 432871) Right Left Operation Manual Menzi Muck A91 Page 125...
  • Page 126 Working with the machine 7.5.4 A91 4x4 Plus sensor steering with drive changeover (Code: 432872) Right Left Page 126 www.menzimuck.com...
  • Page 127 Working with the machine 7.5.5 A91 4x4 Plus sensor steering with drive changeover (Code: 432873) Right Left Operation Manual Menzi Muck A91 Page 127...
  • Page 128 Working with the machine 7.5.6 A91 4x4 Plus sensor steering with drive changeover (Code: 432874) Right Left Page 128 www.menzimuck.com...
  • Page 129 Working with the machine Driving 7.6.1 A91 Mobil / A91 4x4 / A91 4x4 steered hub drive / A91 4x4 lift axle / steered hub drive Right Operation Manual Menzi Muck A91 Page 129...
  • Page 130 Working with the machine 7.6.2 A91 4x4 Plus / A91 4x4 Plus sensor steering Right Page 130 www.menzimuck.com...
  • Page 131 Travel direction switchover A91 4x4 Plus sensor steering Press this switch to switch over the travel direction and steering depending on the direction of travel. Switch over the joystick in accordance with the pre- selected switchover codes.
  • Page 132 7.6.4 Braking If the Menzi Muck is to be brought to a standstill, allow the accelerator pedal to return to its centre position. If this deceleration is inadequate, locknuts can be used to shorten the brake path (by controlling the pedal in the oppo- site direction).
  • Page 133 Front drive without sensor support Note ! Front drive without sensor support In front drive without sensor support mode, the front axle shafts steer without sensor support. You must therefore manually align the axle shafts. Operation Manual Menzi Muck A91 Page 133...
  • Page 134 Working with the machine 7.6.6 Tow / Hide When being towed, the hydraulic engine must be disconnected from the transmission using the built-in mechanical switch-off device to prevent over- speeding of the hydraulic engine and the resulting damage. Zugfahrzeug Warning ! Machine not stopped, towing without a towing rod •...
  • Page 135 Turn the top plate outwards and mount the screw. When doing so, turn the wheel slowly so that the teeth can grip in. O&K drive mechanism The O&K drive mechanism can not be mechanically decoupled. Operation Manual Menzi Muck A91 Page 135...
  • Page 136 Nonobservance of prescribed dimensions when driving on the road • Can result in death or severe injuries. • Strictly adhere to the permitted dimensions when driving on public roads A91 Mobil T1.8 / A91 4x4 T1.8 A91 Mobil T2 / A91 4x4 T2 Page 136 www.menzimuck.com...
  • Page 137 Position of vehicle when driving on roads Arrows are stuck onto the moving parts of the machine to help you easily adjust the driving direction. A91 4x4 Plus T1.8 A91 4x4 Plus T2 Operation Manual Menzi Muck A91 Page 137...

  • Page 138: Operating The Hydraulic Auxiliary Connections

    Working with the machine Operating the hydraulic auxiliary connections Right Left Pos. Denomination Flow rate Pressure Type of connection l/min US-gall/min Electric connection * Quick connect, female Leak oil connection arm 0.5 - 2 7.2 - 29 Quick connect, female 1/2" Quick changer connection Quick connect, female Flat-Face 1/4"...

  • Page 139: Powerline Operation

    Move to the next entry field (engine speed) with the F6 button and re- peat steps 3 and 4. Move with the F6 button to entry block B and repeat steps 2 to 5 Quit the Powerline menu with the F1 button. Operation Manual Menzi Muck A91 Page 139...
  • Page 140 The instructions listed here should be understood as additional information to the operating instructions of the respective attachment. The instructions describe only those functions required for the MENZI MUCK attachments. Further instructions are contained in the operating instructions of the attachment. Before using the machine for the first time, the operator must familiarise himself with its equipment to enable reliable, economical and above all safe use of the extensive range of machine functions.
  • Page 141 When closing the quick changer, perform a function of the tilt rotator under pressure to ensure that the quick changer is securely closed. Lock the quick changer as described in the Engcon operator's manual. Operation Manual Menzi Muck A91 Page 141...
  • Page 142 Working with the machine 7.8.3 Winch Optional model: Electrically operated cable winch The cable winch functions are activated on the joystick Left Page 142 www.menzimuck.com...

  • Page 143: Joystick Functions

    10. Feed unit up / down 11. Head - prop up 12. Automatic - on/off 13. Saw 14. Fix head 15. 1. gage Powerline 2. gage Forestry command 16. 11 +14) Floating position Operation Manual Menzi Muck A91 Page 143...

  • Page 144: Maintenance And Care

    Maintenance and Care Maintenance and Care Safety instructions 8.1.1 Carry out maintenance regularly Warning ! Untrained service personnel • Can result in death or severe injuries. • All maintenance work described here may only be carried out by trained service personnel. Warning ! Carelessly executed maintenance work •...
  • Page 145 Close or lock doors in place before tilting the cab. Attention ! Cab door not secured • Can result in breakage to cab door or other damage to pro- perty. • Close or lock doors in place before tilting the cab. Operation Manual Menzi Muck A91 Page 145...

  • Page 146: Fluids And Lubricants

    Maintenance and Care 8.1.5 Fluids and lubricants Warning ! Cigarette ends, flames or other heat sources • can result in fires or explosions there thereby in death or se- vere injuries. • Keep fuel, lubricant and the like away from cigarettes, flames or other heat sources. Warning ! Hot coolant •...
  • Page 147 Remedy noticeable leaky locations immediately. Attention ! Leaky locations at the machine • Can result in additional damage to property or even in fire. • Remedy noticeable untight locations immediately and clean soiled parts. Operation Manual Menzi Muck A91 Page 147...
  • Page 148 Maintenance and Care Warning ! Dirty machine • Can result in death or severe injuries. • Clean the machine thoroughly after using for a longer period, or as required, . Attention ! Dirty machine • Can result in damage to property or in premature ageing. •...
  • Page 149 Can result in damage to property. • Park the machine horizontally as shown in the diagram below for maintenance and checks. (Place machine in a horizontal position, lower to ground, set supports straight, extend and lower boom). Operation Manual Menzi Muck A91 Page 149...

  • Page 150: Maintenance Intervals

    Maintenance and Care Maintenance intervals Intervalls Spezifications Technical data Menzi Muck A91F Engine - Cooler Engine oil SAE 15W-40/SAE 10W-40 Engine oil filter 877005 Fuel filter 877135/877136/126248 Air filter 126638 Air filter safety element 126639 Valve play of intake valve 0.31-0.38...
  • Page 151 Take a sample of the oil after 2000 h and have it analysed. If the result is OK then the hydraulic oil can be used for another 500 hours. Carry out another analysis after another 500 hours. Operation Manual Menzi Muck A91 Page 151...

  • Page 152: Lubricant Table

    Maintenance and Care Lubricant table Capacities Application Type Viscosity Quality Temperatures l/US-gall. Diesel engine with Diesel engine oil SAE 10W/40 Panolin Diesel Synth > 25°C - 40°C 15 / 3.96 particulate filter EU-4 10W/40 Diesel engine Diesel engine oil SAE 15W40 ACEA E4 - E7 >20°C - 50°C 15 / 3.96...
  • Page 153 Cooling water quality The cooling water quality you used has a significant influence on the efficien- cy and life span of the cooling system. Basically, a mix of maximum 40- 60% anti-freeze should be used. Operation Manual Menzi Muck A91 Page 153...

  • Page 154: Cleaning The Radiator

    Maintenance and Care 8.5.2 Cleaning the radiator Clean the radiator periodically to free it from dirt. Regular maintenance is es- pecially essential when working in extremely dusty environments and damp weather. Clean the radiator daily if required. Attention ! Cleaning with high-pressure devices •...
  • Page 155 Only remove the safety filter insert when it has to be re- placed. It must not be cleaned. Normally, the safety filter insert only needs to be replaced when there is a hole in the filter insert. Mount all components in reverse order. Operation Manual Menzi Muck A91 Page 155...
  • Page 156 Maintenance and Care 8.5.4 Engine oil and filter replacement Replace the engine oil and its filter compliant to the maintenance schedule. Allow the engine to run for 5 minutes to warm up the engine oil. Switch off the engine. Open the rear cover. Dismantle the lower engine plate by undoing the screws and lifting it off. Place a suitable vessel below the drain.
  • Page 157 18. Switch off the engine and wait 10 minutes. 19. Check the oil level on the dipstick, It should be within the hatched area. 20. Mount the lower engine plate and close the rear cover. Operation Manual Menzi Muck A91 Page 157...

  • Page 158: Fuel Filter Replacement

    Maintenance and Care 8.5.5 Fuel filter replacement Open the rear cover. Clean around the fuel filter thoroughly.. Release and remove the holder of the line filter. Mount the new line filter and tighten the holder. Unplug the water sensor. Loosen the drain seals and drain the fluid into a suitable container. Note ! Release securing ring Raise slightly when rotating the securing ring to allow it to be tur-...
  • Page 159 Lower machine in a horizontal position onto the chassis. The rear, side and engine covers must be removed to enable work to be carried out unhinde- red.Please refer to the John Deere Operating Manual for further details. Operation Manual Menzi Muck A91 Page 159...

  • Page 160: Heating/Air Conditioning

    The system is filled before leaving the factory. Special equipment and expert knowledge are required to fill the sy- stem correctly. We recommend that the fill level is checked every 2 years by a specialist operator or a Menzi Muck Service Centre or service engineer.
  • Page 161 Attention ! Fast-filling the gear oil • Can result in damage to the drive mechanism. • Fill the gear oil slowly to avoid bubbles. This prevents incor- 7A/B rect measurements. Filling and con- Drain oil trol oil Operation Manual Menzi Muck A91 Page 161...
  • Page 162 Maintenance and Care 8.7.2 Swing gear A hydromotor and a multiple disc brake are mounted on the swing gear. The hydromotor powers the swing gear which has the function of reducing the hydromotor speed to attain the necessary swing torque to allow the up- per structure to rotate.
  • Page 163 Mount the lower engine and pump plates and close the rear cover. Capacity Pumpenverteilgetriebe: 2.8 Liter Attention ! Fast-filling the gear oil • Can result in damage to the swivel gear. • Fill the gear oil slowly to avoid bubbles. This prevents incor- rect measurements. Operation Manual Menzi Muck A91 Page 163...

  • Page 164: Hydraulic System

    Maintenance and Care Hydraulic system Attention ! Mixing hydraulic oils • Can result in damage to the hydraulic components. • Always fill in the same amount of hydraulic oil. Never mix mi- neral hydraulic oil with biological hydraulic oil. Attention ! Incorrect oil-type replacement •...
  • Page 165 Shut off the machine as described at the beginning of this chapter. Tilt the cab and open the rear cover. Dismantle the lower pump plate by undoing the screws and lifting it off. Provide a suitable catch container. Operation Manual Menzi Muck A91 Page 165...
  • Page 166 Maintenance and Care Loosen the hydraulic connections. Allow all hydraulic oil to flow out. Clean the hydraulic oil tank with clean hydraulic oil. Mount the hydraulic connections. Attention ! Unfiltered hydraulic oil • Can result in damage to the hydraulic components. • Only fill with filtered hydraulic oil.
  • Page 167 Unscrew the hydraulic tank cover. You should hear a hissing noise; otherwise, the control valve in the tank cover is not functioning correct- If you do not hear a hissing noise then replace the hydraulic tank co- ver. Lower the cab. Operation Manual Menzi Muck A91 Page 167...
  • Page 168 Maintenance and Care 8.8.4 Changing hydr. filter Warning ! Hot hydraulic oil • Can result in severe injuries. • The hydraulic system is pressurised. Only work on the hy- draulic system after the hydraulic oil has cooled down Filter replacement: Every 1000 operating hours, annually or when the filter control lamp lights up.
  • Page 169 10. Screw the filter housing together with the filter element into the filter head. 11. Tighten the filter housing to 45 Nm. 12. Check level of hydraulic oil. 13. Mount the lower pump plate and close the rear cover. Operation Manual Menzi Muck A91 Page 169...
  • Page 170 Maintenance and Care Replace partial flow filter Filter replacement: every 500 operating hours or annually. Open the left cover. Tilt the cab. Remove the partial flow filter from the hydraulic tank. Place a suitable vessel below the partial flow filter. Clean the area around the filter thoroughly so no dirt gets into the hy- draulic system.
  • Page 171 If the seal can not be achieved after the apparent fault has been remedied the fitting must be replaced. Operation Manual Menzi Muck A91 Page 171...
  • Page 172 Maintenance and Care 8.8.6 Hydraulic diagrams Page 172 www.menzimuck.com...
  • Page 173 Maintenance and Care Operation Manual Menzi Muck A91 Page 173...
  • Page 174 Maintenance and Care Page 174 www.menzimuck.com...
  • Page 175 Maintenance and Care Operation Manual Menzi Muck A91 Page 175...
  • Page 176 Maintenance and Care Page 176 www.menzimuck.com...
  • Page 177 Maintenance and Care Operation Manual Menzi Muck A91 Page 177...
  • Page 178 Maintenance and Care Page 178 www.menzimuck.com...

  • Page 179: Electric System

    Switch off the main switch. Connect the minus terminal to the batters. Remove all plug connections from electronic devices. Connect the earth terminal directly next the part to be welded (observe perfect contact). Operation Manual Menzi Muck A91 Page 179...
  • Page 180 • Always mount the battery cover after working on the battery poles. Maintenance-free batteries are installed in Menzi Muck. Check the battery poles for tight seating and corrosion every 500 operating hours. Grease the battery poles with high-quality grease. Disconnect batteries Open the right cover.
  • Page 181 The fuse box is in the cab under the cover right from the operator. Attention ! Wrong fuses • Can result in damage to property. • Only use fuses with the prescribed amp ratings. Operation Manual Menzi Muck A91 Page 181...
  • Page 182 Maintenance and Care Functions Ampère (A) Warning lights, High speed gear, winch, Finemode Diesel filling pump, operator's seat Turning light, Radio Intervall wiper system, central lubrication system Instrument lighting, differential pressure hatch driving pump A / C compressor coupling, circulating air cover Air-conditioning unit USA Harvester control, options Heater fan gages 1 - 3...
  • Page 183 8.9.4 Electrical anti-rotation device When working in water there is an increased danger of condensation for- ming in the electrical anti-rotation device. Open the electrical rotary distribu- tor and replace the airtight bag. Operation Manual Menzi Muck A91 Page 183...

  • Page 184: Control Module Menu

    Maintenance and Care 8.9.5 Control module menu F1 in the basic menu opens the detail menu. F2 in the detail menu opens the control module menu. The active control modules can be checked in this view, hence enabling a more accurate diagno- stics runs.This view is also the basis for the status menu described below.

  • Page 185: Error Codes

    Note ! Safety controller If when driving in „normal“ mode the safety controller is active and „driving“ is switched off, the vehicle will brake over a ramp to prevent it from stopping too quickly. Operation Manual Menzi Muck A91 Page 185...
  • Page 186 Maintenance and Care 8.9.7 Joystick diagnostic menu Starting from the control module menu, F5 opens the joystick dia- gnostic menu. This menu allows the user to check whether each individual switch on the joystick transmits the signal to the machi- ne control Canbus.
  • Page 187 Mountain stabilizer left - down Stabilizator left front - down Stabilizator left front - up Wheel rear left - down Wheel rear left - up Wheel rear left - outwards Wheel rear left - inwards Operation Manual Menzi Muck A91 Page 187...
  • Page 188 Maintenance and Care ICN-V stabilization, right side Mobil 4x4 Plus 4x4 Plus Sensor Stabilizator right front - in Stabilizator right front - out Steered wheel right front - inwards Lift axle right front - up Steering wheel right - inwards Steered wheel right front - outwards Lift axle right front - down Steering wheel right - outwards...
  • Page 189 Position 14 or 15 in the display indicates which pressure sensor is active. If you steer to the left then the arrow appears at Position 14 and the bar at Position 13 increases. The bar fluctuates depending on the pressure level. Operation Manual Menzi Muck A91 Page 189...
  • Page 190 Maintenance and Care Adjust the toe-in Using the steering mode switch you can select whether to adjust the toe-in for the front or the rear wheels. If you set the steering mode switch to Position 0 then you can adjust the toe-in of the front wheels.

  • Page 191: Service Code

    Adjust service interval You can enter the code for the service interval several times in succession until max. 999 hours is exceeded in the display. After this the code is no longer accepted. Operation Manual Menzi Muck A91 Page 191...
  • Page 192 Maintenance and Care 8.9.12 Electric diagram Page 192 www.menzimuck.com...
  • Page 193 Maintenance and Care Operation Manual Menzi Muck A91 Page 193...
  • Page 194 Maintenance and Care Page 194 www.menzimuck.com...
  • Page 195 Maintenance and Care Operation Manual Menzi Muck A91 Page 195...
  • Page 196 Maintenance and Care Page 196 www.menzimuck.com...
  • Page 197 Maintenance and Care Operation Manual Menzi Muck A91 Page 197...
  • Page 198 Maintenance and Care Page 198 www.menzimuck.com...
  • Page 199 Maintenance and Care Operation Manual Menzi Muck A91 Page 199...
  • Page 200 Maintenance and Care Page 200 www.menzimuck.com...
  • Page 201 Maintenance and Care Operation Manual Menzi Muck A91 Page 201...
  • Page 202 Maintenance and Care Page 202 www.menzimuck.com...
  • Page 203 Maintenance and Care Operation Manual Menzi Muck A91 Page 203...
  • Page 204 Maintenance and Care Page 204 www.menzimuck.com...
  • Page 205 Maintenance and Care Operation Manual Menzi Muck A91 Page 205...
  • Page 206 Maintenance and Care Page 206 www.menzimuck.com...
  • Page 207 Maintenance and Care Operation Manual Menzi Muck A91 Page 207...
  • Page 208 Maintenance and Care Page 208 www.menzimuck.com...

  • Page 209: Lubrication Schedule

    Maintenance and Care 8.10 Lubrication schedule 8.10.1 Upperstructure Lubrication interval 8h or daily Operation Manual Menzi Muck A91 Page 209...
  • Page 210 Maintenance and Care Slewing ring Lubrication interval 50h or weekly Oil duct boom Lubrication interval 8h or daily Page 210 www.menzimuck.com...
  • Page 211 Maintenance and Care 8.10.2 Chassis Chassis Mobil Lubrication interval 50h or weekly Operation Manual Menzi Muck A91 Page 211...
  • Page 212 Maintenance and Care Steered wheels Lubrication interval 50h or weekly P-Matik Lubrication interval 50h or weekly Page 212 www.menzimuck.com...
  • Page 213 Maintenance and Care Lubrication control 50h or weekly 4x4 Lift axle Lubrication interval 50h or weekly Operation Manual Menzi Muck A91 Page 213...
  • Page 214 Maintenance and Care Mountain stabilizer Lubrication control 50h or weekly 8.10.3 Central lubrification Lubrication control 8h or daily Page 214 www.menzimuck.com...

  • Page 215: General Maintenance Work

    Extend the telescope by approx. 100 mm and place it on the ground to relieve it. Dismount the rear cover plate. Dismount the holding plate. Set the play with the spacers. Mount the holding plate. Mount the rear cover plate. Operation Manual Menzi Muck A91 Page 215...
  • Page 216 Maintenance and Care 8.11.2 Refill windscreen fluid Open the right cover. Open the lock cover of the windscreen fluid container. Fill with suitable windscreen fluid (if there is a risk of frost, then fill with frost-proof windscreen fluid Close the lock cover of the windscreen fluid container. Close the right cover.

  • Page 217: Tightening Torque Table

    Oiled, lubricated dry, glued Oiled, lubricated dry, glued Oiled, lubricated dry, glued 1120 Oiled, lubricated 1160 1370 dry, glued 1000 1400 1650 Oiled, lubricated 1120 1575 1865 dry, glued 1350 1900 2250 Operation Manual Menzi Muck A91 Page 217...
  • Page 218 Maintenance and Care 8.13 Proof of service Operating hours Remarks / Deviations Date, Signature of mechanician ___________________________________ _________________________________________________ ______________ _________________________________________________ _________________________________________________ ___________________________________ _________________________________________________ ___________________________________ ______________ _________________________________________________ _________________________________________________ ___________________________________ _________________________________________________ ___________________________________ ______________ _________________________________________________ _________________________________________________ ___________________________________ _________________________________________________ ___________________________________ ______________ _________________________________________________ _________________________________________________ ___________________________________ _________________________________________________ ___________________________________ ______________...
  • Page 219 _________________________________________________ _________________________________________________ ___________________________________ _________________________________________________ ___________________________________ ______________ _________________________________________________ _________________________________________________ ___________________________________ _________________________________________________ ___________________________________ ______________ _________________________________________________ _________________________________________________ ___________________________________ _________________________________________________ ___________________________________ ______________ _________________________________________________ _________________________________________________ ___________________________________ _________________________________________________ ___________________________________ ______________ _________________________________________________ _________________________________________________ ___________________________________ _________________________________________________ ___________________________________ ______________ _________________________________________________ _________________________________________________ ___________________________________ Operation Manual Menzi Muck A91 Page 219...

  • Page 220: Faults And Fault Rectification

    Faults and fault rectification Faults and fault rectification Trouble shooting on the engine Fault Cause Remedy Engine turns over, but will No fuel. Check fuel in tank. not start. Fuse 3A on alternator defective. Replace the fuse.. Exhaust blocked. Clear exhaust clogging. Fuel filter clogged or full of water. Replace fuel filter or drain off water from the filter.
  • Page 221 Ribbed V-belt stretched, torn or belt tensioner Check automatic belt tensioner and examine stretched belt. defective. Replace if necessary . Engine oil level below minimum. Check oil level. Top up oil as required. Operation Manual Menzi Muck A91 Page 221...
  • Page 222 Faults and fault rectification Engine overheats. Cooling system needs flushing. Flush cooling system. Thermostat defective. Remove thermostat and check. Temperature display or sensor defector. Check coolant temperature with thermometer and replace as necessary. Incorrect quality fuel. Use suitable fuel. Incorrect fuel type. Use the correct fuel type.

  • Page 223: General Trouble Shooting On The Machine

    Replace changeover valve. Steering inoperable. Steering switch off Turn on steering switch. Changeover valve will not switch. See „Changeover valve will not switch“. Changeover valve corroede. Replace changeover valve. Fuse burned out. Replace fuse. Operation Manual Menzi Muck A91 Page 223...
  • Page 224 Faults and fault rectification Sensor steering does not Steering mode switch in incorrect position. Set steering mode switch to required position. function. Pressure switch defective. On the display, read which pressure sensor is defective; check the screw connections and replace defective parts as required. Steering angle sensor defective.
  • Page 225 Top up coolant. Windows steam up. Condensation outlet clogged. Clean drain lines. Pneumatic spring does not Compressed air compressor does not work. Check fuse / power supply, eventually replace compressed air adjust. compressor. Operation Manual Menzi Muck A91 Page 225...
  • Page 226 • Only use original spare parts of the manufacturer. Use only original Menzi Muck spare parts. For every order, specify the complete part number, name and quantity of the required parts. For every order, specify the type and production number of the machine (type plate).

  • Page 227: Warranty Provisions

    Our warranty extends only to the replacement of parts recognized by us to be defective and does not cover dispatch and pak- kaging costs, which shall be charged to the purchaser in all cases. The warranty liability shall not be accepted until the defective parts have been inspected by MENZI MUCK AG or by an expert seconded by MENZI MUCK AG.
  • Page 228 Appendix Appendix Page 228 www.menzimuck.com...

Table of Contents

Save PDF