Toro MMXD-958H-S Operator's Manual
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Toro MMXD-958H-S Operator's Manual

Toro MMXD-958H-S Operator's Manual

Mortar mixer
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Original Instructions (EN)
MMXD-958H-S Mortar Mixer
Model No. 68023—Serial No. 315000001 and Up
Form No. 3394-892 Rev A
G020472
*3394-892* A

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Summary of Contents for Toro MMXD-958H-S

  • Page 1 Form No. 3394-892 Rev A MMXD-958H-S Mortar Mixer Model No. 68023—Serial No. 315000001 and Up G020472 *3394-892* A Register at www.Toro.com. Original Instructions (EN)
  • Page 2 You may contact Toro directly at www.Toro.com for product WARNING and accessory information, help finding a dealer, or to register your product. CALIFORNIA Proposition 65 Warning Whenever you need service, genuine Toro parts, or additional information, contact an Authorized Service Dealer or Toro...

  • Page 3: Table Of Contents

    Safety Note: Refer to Specifications (page 11) and ensure that all replacement tires meet or exceed the ratings for this machine. Improperly using or maintaining the machine can result in injury. To reduce the potential for injury, comply with Contents these safety instructions and always pay attention to the safety alert symbol , which means: Caution , Warning ,...
  • Page 4 Preparation • Never let children or untrained people operate or service the equipment. Local regulations may restrict the age of Become familiar with the safe operation of the equipment, the operator. operator controls, and safety signs. • The owner/user can prevent and is responsible for •...
  • Page 5 Keep equipment in good condition. • Do not touch parts which may be hot from operation. • Use only genuine Toro replacement parts to ensure that Allow them to cool before attempting to maintain, adjust, the original standards are maintained. or service the machine.

  • Page 6: Safety And Instructional Decals

    Safety and Instructional Decals Safety decals and instructions are easily visible to the operator and are located near any area of potential danger. Replace any decal that is damaged or lost. 117–2718 125–8175 1. Read the Operator’s Manual for information on greasing the machine.

  • Page 7: Setup

    Setup Loose Parts Use the chart below to verify that all parts have been shipped. Procedure Description Qty. Dump handle Bolt Install the dump handle. Install the tow pole. Tow pole kit (sold separately) Safety chain (sold with the optional tow pole kit) Install the safety chain.

  • Page 8: Installing The Safety Chain

    G019804 Figure 4 1. Tow pole 4. Bolt hole 2. Front post 5. Frame fitting 3. Bolt 6. Nut g019883 Figure 5 2. Slide the tow pole forward and align the hole in the 1. Keyhole 3. Safety chain pole with the hole in the frame fitting (Figure 2.

  • Page 9: Product Overview

    Product Overview G019875 Figure 7 1. Clutch lever Drum Latch G020474 Figure 6 The drum latch (Figure 8) secures the drum to the mix position (upright) for mixing operations and when 1. Rear cowl 7. Clutch lever 13. Chute transporting the machine. 2.
  • Page 10 Fuel Valve The fuel valve (Figure 11) is located underneath the choke lever. Move the lever for the fuel valve to the On position before attempting to start the engine. When you have finished mixing, stop the engine and move the fuel valve lever to the Off position.

  • Page 11: Specifications

    Operation Important: Before operating, check the fuel and oil levels, and remove debris from the machine. Ensure that the area is clear of people. Preparing to Tow the Machine Important: Ensure that your tow vehicle has towing G021 103 Figure 12 capacity for the weight of the machine.
  • Page 12 Checking the Tires and Wheels Air Pressure: Max 241 kPa (35 psi) Service Interval: Before each use or daily—Inspect the tires Important: Always check the information and wheels. on the actual tires for the correct air pressure requirement. After each use—Torque the lug nuts to 108 to 122 N-m (80 to 90 ft-lb) after towing.
  • Page 13 Hitching a Machine with a Stamped Ball Hitching a Machine with a Forged Ball Coupler (optional kit) Coupler (optional kit) 1. Apply removable thread-locking compound to the 1. Apply chassis grease to the socket of the coupler and the area of the clamp that contacts the ball. Oil the threads of the coupler bolt to prevent the coupler pivot points and sliding surfaces of the coupler with handle from coming loose...
  • Page 14 Hitching a Machine with a Pintle Hitch Note: Stow the excess chain inside the bottom of the front post by pushing it into the keyholes and latching Tow Pole (optional kit) the appropriate links into the keyhole slots. 1. Remove the pin from the pintle hitch and open it 2.

  • Page 15: Extending The Axle

    Extending the Axle 4. Remove the bolts and nuts that secure the inner axle to the outer axle (Figure 23). WARNING The machine is not stable when towing it with the axle in the narrow position. Tow the machine with the axle in the wide position. Important: Adjust the axle to the narrow position only to move the machine through a narrow access point, such as the gate of a fence or the doorway of a building.

  • Page 16: Preparing To Use The Machine

    Opening and Closing the Cowl WARNING Towing the machine with material in the drum Opening the Cowl increases the risk of a hitch malfunction and tire failure. In addition, material could bounce out of 1. At the side of the machine where the front cowl and the drum and hit other vehicles and/or people.

  • Page 17: Adding Fuel

    Adding Fuel DANGER • For best results, use only clean, fresh (less than 30 days In certain conditions during fueling, static old), unleaded gasoline with an octane rating of 87 or electricity can be released causing a spark which higher ((R+M)/2 rating method). can ignite the fuel vapors.

  • Page 18: Checking The Engine Oil Level

    Note: Fuel stabilizer/conditioner is most effective when mixed with fresh fuel. To minimize the chance of varnish deposits in the fuel system, use fuel stabilizer at all times. Filling the Fuel Tank The fuel tank capacity is 5.3 L (1.4 US gallons). 1.

  • Page 19: Starting And Stopping The Engine

    Engine On/Off Switch (page 10). (Figure 28). 6. Pull the recoil-start handle lightly until you feel Note: Toro Premium Engine Oil is available from resistance, then pull the handle briskly. Return the your Authorized Toro Dealer. recoil-start handle gently (Figure 30).

  • Page 20: Controlling The Paddles

    Use the clutch lever to control the power transmission to the paddles of the machine. Using the Clutch Lever Move the clutch lever clockwise to engage the clutch, and counterclockwise to disengage the clutch (Figure 31). G019747 Figure 30 Note: If the choke lever is set to the Closed position to start the engine, gradually move the choke lever back toward the Open position as the engine warms up.

  • Page 21: Using The Drum

    Mixing a Batch of Material in the 8. Release the drum latch and dump the drum; refer to Dumping the Drum (page 21). Machine 1. Ensure that there is no old, loose material in the drum Using the Drum that can contaminate the batch of material; refer to Cleaning the Drum (page 22) Dumping the Drum (page...

  • Page 22: Adjusting The Paddle Blades

    6. After discharging a batch of material, clean the drum; refer to Cleaning the Drum (page 22). Note: This step will clean the paddles and drum between batches and prevent dried material from forming, and contaminating the next batch of material. Cleaning the Drum Important: Do not strike on the drum with a shovel, hammer, or any other device to loosen any accumulated...

  • Page 23: Maintenance

    Maintenance Important: Before performing any maintenance procedures, first stop the engine, wait 5 minutes to allow all moving parts to come to a complete stop and cool, and disconnect the spark-plug wire. Recommended Maintenance Schedule(s) Maintenance Service Maintenance Procedure Interval •...

  • Page 24: Premaintenance Procedures

    Premaintenance Procedures Preparing the Machine for Maintenance 1. Park the machine on a level surface. 2. Remove the machine from the tow vehicle. G020752 3. Chock the tires. Figure 37 4. Open the rear cowl; refer to Opening the Cowl (page 16).

  • Page 25: Lubrication

    Lubrication 2. Pump grease into each fitting as follows: • For the pillow-block bearings, pump 1 shot of grease into each fitting (Figure 39). Lubricating the Bearings and • For the trunnions, pump several shots of grease Seals into each fitting until it starts to ooze out of the bearing housing (Figure 39).

  • Page 26: Engine Maintenance

    Engine Maintenance Servicing the Air Cleaner Service Interval: Before each use or daily—Inspect the air-cleaner elements. Every 50 hours—Clean the air-cleaner elements. Clean them more frequently in dusty operating conditions. Every 300 hours/Yearly (whichever comes first)—Replace the paper air-cleaner element. Replace it more frequently in dusty operating conditions.

  • Page 27: Changing The Engine Oil

    Changing the Engine Oil Service Interval: After the first 25 hours Every 100 hours Toro Premium Engine Oil is available from your Authorized Toro Dealer. Important: Use 4-cycle engine oil that meets or exceeds the requirements for API service category SJ, SL, SM, or higher .

  • Page 28: Servicing The Spark Plug

    Filling the Engine Crankcase with Oil Removing the Spark Plug 1. Remove the dipstick (Figure 43) and slowly pour oil 1. Park the machine on a level surface and turn off the into the fill hole until the oil reaches the upper-limit engine;...

  • Page 29: Servicing The Spark Arrester

    Cleaning the Spark Arrester Service Interval: Every 100 hours Note: A spark arrester is available as an option. If you require a spark arrester, contact your Authorized Toro Service Dealer. Genuine Toro spark arresters are approved by the USDA Forestry Service.

  • Page 30: Removing And Installing The Engine

    4. Remove the belts; refer to Removing the Belts (page 33). Note: Do not remove the forward hinge bracket. 5. Using a spring-removal tool, (Toro part 92-5771), remove the spring from the anchor bracket on the engine deck (Figure 49).

  • Page 31: Fuel System Maintenance

    (Figure 50) removed in step Removing the Engine (page 30). G019333 7. Using a spring-removal tool, (Toro part 92-5771), Figure 52 install the tension spring to the anchor bracket on the engine deck (Figure 49).

  • Page 32: Belt Maintenance

    Belt Maintenance 10. Move the lever of the fuel valve to the On position (all the way to the right) and check for leaks. If it leaks, replace the O-ring. Servicing the Belts Draining the Fuel Tank Inspecting the Belts 1.

  • Page 33: Replacing The Belts

    A. Move the clutch lever to the Off position; refer to E. If needed, pivot the engine on the engine deck Controlling the Paddles (page 20). until the engine pulley and the idler pulley are aligned to the straightedge (Figure 56).
  • Page 34 Adjusting the Belt Guide Note: To access the belt guide, remove the divider plate; refer to Removing the Divider Plate (page 24). Guide air gap: 2.5 to 4.0 mm (3/32 to 5/32 inch) 1. Ensure that the clutch lever is in the On position; refer Controlling the Paddles (page 20).

  • Page 35: Aligning The Pulleys

    Checking the Clutch Operation Note: Both pulleys must be aligned flush with the straightedge. Service Interval: Every 40 hours—Check the clutch 3. If the pulleys are not aligned do the following: operation. A. Move the clutch lever to the Off position. Important: The paddles must not rotate in an empty drum when the clutch lever is in the Off position.

  • Page 36: Cleaning

    Cleaning Storage Storing the Machine Cleaning the Machine For storage over 30 days, prepare the machine as follows: Regular cleaning and washing will increase the life span of 1. Remove dirt and grime from the external parts of the the machine. Clean the machine after each use, before the entire machine, especially the engine.
  • Page 37 10. Paint all scratched or bare metal surfaces. Paint is available from your Authorized Toro Dealer. 11. Store the machine in a clean, dry garage or storage area. 12. Cover the machine to protect it and keep it clean.

  • Page 38: Troubleshooting

    Troubleshooting Problem Possible Cause Corrective Action The engine will not start. 1. The fuel-valve lever is in the Off 1. Move the fuel-valve lever to the On position. position. 2. The choke is closed. 2. Open the choke when starting a hot engine.
  • Page 39 Notes:...
  • Page 40 Toro importer. If all other remedies fail, you may contact us at Toro Warranty Company. Australian Consumer Law: Australian customers will find details relating to the Australian Consumer Law either inside the box or at your local Toro Dealer.

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