Limit Switch - Mackworth TX440 Advanced PT Service Manual

Limit Switch

This section will instruct the correct procedure on how to remove and replace the Limit
Switch Block.
Removal
Step 1 - Remove external covers off the Hoist. (refer to section 9.1)
Step 2 – Remove the PCB from the Hoist. (refer to section 9.2)
Step 3 – Remove the Battery from the battery brackets. (refer to section (9.3)
Step 4 – Remove the Lift Motor. (Refer to section 9.5)
Step 5 – Remove Lift Tape. (Refer to section 9.10)
Step 6 – Remove Bottom Cover. (Refer to section 9.7)
Step 7 – Using a slotted screw driver, prise the grommet (arrowed) from the chassis.
Step 8 – Guide the Limit Switch Wires and Connector into the Chassis.
Step 9 – Use a 3mm Allen Key to remove the four Screws securing the Limit Switch Block.
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