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Mackworth CP440P Service Manual

Cpp portable lift
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CPP Portable Lift
Service Manual
995086-en-us
Rev B
11/30/23

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Summary of Contents for Mackworth CP440P

  • Page 1 CPP Portable Lift Service Manual 995086-en-us Rev B 11/30/23...

  • Page 2: Table Of Contents

    Introduction ......................................... 3 Safety Precautions ......................................4 Tools and Equipment List .................................... 4 Preventative Maintenance ................................... 5 4 . 1 Covers ..................................................5 4 . 2 Carry Bar ................................................5 4 . 3 Handset .................................................. 5 4 . 4 Batteries ................................................. 5 4 .

  • Page 3: Introduction

    Introduction This manual will explain how to carry out interim servicing and parts replacement on the Mackworth CPP Portable Lift safely and effectively. This document is divided into sections to help a Service Engineer find the correct information. Each section will show in a step by step fashion the correct way to disassemble and assemble the Portable Lift.

  • Page 4: Safety Precautions

    Safety Precautions Read and understand this manual in its entirety before servicing the Mackworth CPP Portable lift. • Mackworth authorised personnel must complete the Full and Interim services of the CPP Portable lift. • The portable lift must not be in use by the user during any form of servicing.

  • Page 5: Preventative Maintenance

    Preventative Maintenance Maintenance should be completed by an approved service engineer every 6 months to ensure the products required standard is maintained. The service history of the product should be documented each service. This is documented in the service log, found in the back pages of the user manual. When recording the service in the service log, ensure that the serial number of the portable lift and user manual align.

  • Page 6: Trolley/Wheels

    4 . 5 Trolley/Wheels • Examine the wheels for damage such as cracking and general wear • Ensure that the wheels are running smoothly in the track (track may have debris inside) • Ensure that the portable lift traverses with handset command smoothly. (powered traverse portable lifts only) •...

  • Page 7: Lift Tape

    4 . 9 Lift Tape • Inspect the full length of the lift tape for any fraying or damage to the materials integrity. • Ensure that the stitching remains in good condition, there should be no sign of any loose threads or fraying by the bindings, this should be checked at both ends of the lift tape.

  • Page 8: Ceiling Track

    4 . 15 Ceiling Track • Ensure that the track profile matches the profile of the portable lift trolley. • Inspect the integrity of the track system. Ensure that the track is not damaged and/or deformed. • Inspect the condition of the track brackets, ensure that the brackets and track are secured in place with the track wedges.

  • Page 9: Component Condition Guide

    Component Condition Guide The section will assist in determining if the condition of any key components is suitable for use or if they require replacement. See images below as reference. Lift Tape Condition Acceptable Condition Unacceptable Condition – Do not use Lift Spool (Hub) Condition Acceptable Condition Unacceptable Condition –...

  • Page 10: Testing

    Testing The section will assist in ensuring that the portable lift has undergone the required function testing and load testing following its service. 6 . 1 Functional Testing The guidelines below will ensure that the main functional components of the portable lift are functioning as intended following a service.

  • Page 11: Additional Documentation

    Additional Documentation See the list of available documents you may or may not need to refer to for a successful service. All documents will be available to view on the Mackworth website: http://mackworthusa.com • Spare Part Manual – 992086 •...

  • Page 12: Removal And Replacement

    But servicing can be done with the portable lift remaining within the track system. (Depending on the service required). Unless stated otherwise, all images refer to a Mackworth CPP with a standard trolley assembly (Track Type 1). Where necessary, additional images for alternative track and portable lift types have been included.
  • Page 13 Using a slotted screwdriver, remove the two brass screws from the front cover. Gently remove the cover from the Portable lift. Refitting / Replacement Refitting is a reversal of the removal process noting the following points: • Make sure the profile edges of the covers align with the bottom cover. Page 13 of 32 995086 –...

  • Page 14: Top/Bottom Covers

    8 . 2 Top/Bottom Covers 8 . 2 . 1 Top Cover This section will cover the details of how to remove, refit and replace the portable lifts top cover. Removal Remove the side covers from the portable lift. (Refer to section 8.1) Remove the PCB from the portable lift.

  • Page 15: Bottom Cover

    8 . 2 . 2 Bottom Cover This section will cover the details of how to remove, refit and replace the portable lifts bottom cover. Removal Remove the side covers from the portable lift. (Refer to section 8.1) Remove the PCB from the portable lift. (Refer to section 8.4) Remove the QRS Hook from the chassis.

  • Page 16: Batteries

    8 . 3 Batteries This section will cover the details of how to remove, refit and replace the batteries. Removal Remove the side covers from the portable lift. (Refer to section 8.1) Disconnect the battery power leads from the PCB. Release the Velcro straps to give access to the batteries.

  • Page 17: Pcb

    Refitting / Replacement Refitting is a reversal of the removal process noting the following points: • Ensure to place the batteries back into the brackets in the correct orientation. (the cable should be at the PCB end facing outwards). • Ensure that the battery A and motor A are on the same face of the chassis.
  • Page 18 Using a 2.5mm Allen Key, remove the four M3 screws securing the board to the chassis. The PCB can now be removed from the portable lift. Refitting / Replacement Refitting is a reversal of the removal process noting the following points: •...

  • Page 19: Lift Motor

    8 . 5 Lift Motor This section will cover the details of how to remove, refit and replace the Lift Motor. Removal Remove the side covers from the portable lift. (Refer to section 8.1) Disconnect the power lead from the PCB. Disconnect the motor leads from the PCB.

  • Page 20: Lift Tape

    8 . 6 Lift Tape This section will cover the details of how to remove, refit and replace the Lift Tape. Removal Remove the side covers from the portable lift. (Refer to section 8.1) Remove the PCB from the portable lift. (Refer to section 8.4) Remove the top QRS hook from the portable lift.
  • Page 21 Refitting / Replacement Refitting is a reversal of the removal process noting the following points: • When refitting the lift tape, ensure that the stitching fold is opposing the face of the black bung. • For easier refitment, open up the loop of the tape as shown, this can make it easier for the strap pin to fit through the tape when inside the hub.

  • Page 22: Lift Hub (Spool)

    8 . 7 Lift Hub (Spool) This section will cover the details of how to remove, refit and replace the Lift Tape. Removal Remove the side covers from the portable lift. (Refer to section 8.1) Remove the PCB from the portable lift. (Refer to section 8.4) Remove the top cover from the portable lift.
  • Page 23 Refitting / Replacement Refitting is a reversal of the removal process noting the following points: • When refitting the hub, if required, grease the hub using the recommended grease (Morris Grease – K42EP multi-purpose). • When inserting the hub back into the chassis, make sure the overspeed cam is facing same face as the overspeed cam screws.

  • Page 24: Limit Switches

    8 . 8 Limit Switches This section will cover the details of how to remove, refit and replace the Limit Switches. Removal Remove the side covers from the portable lift. (Refer to section 8.1) Remove the PCB from the portable lift. (Refer to section 8.4) Remove the batteries from the portable lift.

  • Page 25: Toggle Switch And E-Lower Cord

    8 . 9 Toggle Switch and E-Lower Cord This section will cover the details of how to remove, refit and replace the Toggle Switch assembly. Removal Remove the side covers from the portable lift. (Refer to section 8.1) Remove the batteries from the portable lift. (Refer to section 8.2) Remove the 6 screws which secure the toggle switch assembly to the chassis using a 2mm Allen Key.

  • Page 26: Motor Shafts

    8 . 10 Motor Shafts This section will cover the details of how to remove, refit and replace the motor shafts. Removal Remove the side covers from the portable lift. (Refer to section 8.1) Remove the PCB form the portable lift. (Refer to section 8.4) Remove the lift motors from the portable lift.
  • Page 27 Refitting / Replacement Refitting is a reversal of the removal process noting the following points: • Ensure that the white spacer is fitted onto the shaft as shown. • Ensure that the motor shaft fits into the Oilite bush at the other face of the chassis. •...

  • Page 28: Handset Port

    8 . 11 Handset Port This section will cover the details of how to remove, refit and replace the Handset Port. Removal Remove the side covers from the portable lift. (Refer to section 8.1) Remove the PCB from the portable lift. (Refer to section 8.4) Remove the bottom QRS from the portable lift.

  • Page 29: Trolley Wheels

    8 . 12 Trolley Wheels This section will cover the details of how to remove, refit and replace the trolley wheels, this section covers all wheel variants. The images below refer to track type 1 wheels but the same procedure will apply to all other track types.

  • Page 30: Qrs Hooks

    8 . 13 QRS Hooks 8 . 13 . 1 Top QRS Hook This section will cover the details of how to remove, refit and replace the Top QRS Hook. Removal Using a 2mm Allen Key, loosen the grub screw from the hook until it releases the pin. The grub screw doesn’t need to be fully removed.

  • Page 31: Bottom Qrs Hook

    8 . 13 . 2 Bottom QRS Hook This section will cover the details of how to remove, refit and replace the Top QRS Hook. Removal Using a 1.5mm Allen Key, remove the two grub screws on either side of the chassis as shown. Using a 2mm Allen Key, loosen the grub screw on the QRS until it releases its hold on the pin Slide the pin out to release the QRS Hook.
  • Page 32 Disclaimer While every effort has been made to ensure the accuracy of information contained in this manual, no liability can be accepted by Mackworth for any errors or omissions. Mackworth operates a policy of continuous improvement. Specifications and other data are subject to change without notice.

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