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MAXI
POSTMASTER
MANUAL
SPARE PARTS
Published: 15 March 2023
ID: M038 2.2

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Summary of Contents for Autoguide Maxi Postmaster

  • Page 1 MAXI POSTMASTER MANUAL SPARE PARTS Published: 15 March 2023 ID: M038 2.2...
  • Page 3 These instructions give safety and operations information regarding the use of a Digger Mounted Postmaster supplied by Autoguide Equipment. They contain the relevant information for products: Product Code Description Force (kN) 49935 Maxi Postmaster To ensure optimum results when operating this machine it is very important to read this manual carefully, the information will prepare you to do a better, safer job.
  • Page 4: Table Of Contents

    ONTENTS Information ........................... 3 Safety Instructions ........................3 Daily Check Items ........................4 Postmaster Specification ......................5 Optional Equipment ........................5 Specifying the Unit ........................7 Postmaster Installation ......................... 8 Attaching the Postmaster to the Power Unit ................8 Pre-operation check list ......................8 Post Installation ..........................
  • Page 5: Information

    NFORMATION Your Postmaster has been individually built with great emphasis on quality, strength and simplicity of design and with routine care will give many years of trouble free operation. The following instructions have been written to cover the use and maintenance of the machine. Care should be taken to ensure that you are referring to the correct section of your machine before carrying out any adjustments, or when ordering spare parts.
  • Page 6: Daily Check Items

    Daily Check Items 1. Check the unit is properly and securely attached to the crane/excavator unit. 2. Checks that all nuts and bolts are secure, mounting pins are properly retained, and all safety shields are in place. (All nuts and bolts should be checked after the first 10 hours of operation.) 3.
  • Page 7: Postmaster Specification

    OSTMASTER PECIFICATION Maxi Postmaster Eccentric Force 110 kN 12” (300mm) diameter Max. post Diameter Hydraulic Service Double acting. 60-80 l/min Maximum Pressure 200 BAR Suitable Machines 5 to 8 tonne Excavator Optional Equipment A range of additional attachments are available for a variety of different posts and conditions.
  • Page 8 With a drawing of the top of the post the jaws will be manufactured to suit. A range of readily available jaws are shown below. Description Kit Number Drawing Schematic Round 49898 Section Square or I 49898 Section Size dependent - C or J Section contact Autoguide Size dependent - Z section contact Autoguide...
  • Page 9: Specifying The Unit

    Round Section Contact Autoguide w/ fingers for post handling Specifying the Unit The 4 bolt mounting plate allows the fitment of brackets to suit most diggers in the quoted range. It is essential to confirm the pin diameter (D), pin pitch (C), and width of boom (W) before ordering.
  • Page 10: Postmaster Installation

    OSTMASTER NSTALLATION The safe operation of this equipment is the responsibility of the operator, who should be familiar with the lifting process, the power unit and all safety practices before starting operations. Attaching the Postmaster to the Power Unit 1. SWITCH OFF the power unit. 2.
  • Page 11: Post Installation

    NSTALLATION Hydraulics Operation Operating the hydraulics one way causes the clamp to close, followed by the start of vibration. Reversing the flow opens the jaws without vibration. DO NOT run the machine without a post in the jaws. The Postmaster jaws have multiple positions that enable a wide variety of posts to be inserted without the need for special designs.
  • Page 12: Jaw Spacing

    Jaw Spacing Below is the suggested pin arrangement for a range of post sizes and shapes. Certain posts will fit with a number of arrangements. When using the postmaster, an arrangement should be found that keeps the post as central as possible to the postmaster base.
  • Page 13: Operation Sequence

    Operation Sequence 1. Stand a post vertically, and move the Postmaster into position directly above it. 2. Keeping the post central in the jaws, lower the Postmaster until the base of the Postmaster sits on top of the post. 3. Gently operate the hydraulic circuit to close the jaws.
  • Page 14: General Principles Of Operation

    5. Using the boom, move the post into the desired position and push it into the surface if suitable ground. 6. Start the vibration and push the post into the ground, ensuring the post is pushed vertically downwards. 7. Once the post is installed to the desired depth, simply operate the Postmaster in reverse to release the jaws and lift the Postmaster away.
  • Page 15: Maintenance

    AINTENANCE 1. Keep all hardware tight – re-torque regularly until stable. 2. Inspect all hoses for signs of wear and replace as necessary. 3. Inspect the rubber buffers for signs of cracking – replace promptly to prevent failure. 4. The gearbox contains 1 litre of universal oil. This is sufficient for 12 months operation, so annually remove the lid, pour out the old oil, check all hardware, and add 1 litre of new oil.
  • Page 16: Safety

    It may be appropriate to wear radio communication equipment in conjunction with appropriate PPE, to ensure consistent safe communication. 3. We believe that when correctly operated, the Autoguide Postmster is safer than a conventional falling weight post driver. Nevertheless, take care to avoid contact with the machine and stay out of its working area whenever it is working.
  • Page 18: Troubleshooting

    ROUBLESHOOTING Symptom Possible Cause Action Jerky Cold Oil Allow time to warm up Air in Pipes Check oil Level Non Compatible Quick Couplers Use Matched pairs Non Compatible Quick Couplers Replace Hoses too small for flow Replace Slow Wrong Model Postmaster Select appropriate model Motor Failing Carry Out flow and Pressure Check...
  • Page 19: End Of Life

    ND OF When the machine reaches the end of its useable lifetime it is important that the independent elements of the machine are reused, recycled or disposed of suitably. Component What to do? Metals All metals should be recycled with an appropriate scrap metal merchant, preferable sorted into metal type.
  • Page 20: Spare Parts List

    PARE ARTS Assembly...
  • Page 21 Code Description 49935 Maxi Assembly Code Description Quantity 49854 Maxi 2021 Complete Body 07420 Rubber Buffer 29549 Rubber Buffer Half 49937 Swing Top Maxi 49873 Cover Plate Maxi 47387 Webbing Clamp 49879 Jaw Spacer Bar Maxi 10791 Lynch Pin 49857 Jaw Plate Right 49856 Jaw Plate Left...
  • Page 22: Hydraulics

    Hydraulics...
  • Page 23 Code Description 49878 Maxi Hydraulics Code Description Quantity 06740 Valve 12165 Valve insert 01117 Bulkhead MM 01103 Adaptor MM 01097 Adaptor MM 01092 Adaptor MM 01159 Seal 02182 Seal 01812 Seal 01813 Seal 11871 Tee MMF 01130 Tee FMM 01123 Elbow SH MF 05601 Fitting Banjo Bolt...
  • Page 24: Hose Kit

    Hose Kit Code Description 49849 Maxi Hose Kit Code Description Quantity 49868 Hose 1 49867 Hose 2 49866 Hose 3 49865 Hose 4 49864 Hose 5 49863 Hose 6 49862 Hose 7 49861 Hose 8 49860 Hose 9 49859 Hose 10...
  • Page 25 Autoguide Equipment Stockley Road Heddington Nr. Calne Wiltshire SN11 0PS England Tel: +44 (0) 1380 850885 Website: www.autoguide.co.uk...

This manual is also suitable for:

49935

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