Table of Contents ST1530E Line trimmer Contents Page Troubleshooting Tool list Part 1: Replace the cutting head set 5-13 Part 2: Replace the Motor Assembly 14-18 Part 3: Replace the PCBA 19-29...
Troubleshooting ST1530E Line trimmer Fault Problem Possible Cause Test & Solution Position Replace the cutting line. (e.g. 2.4mm Not feeding line Issue with cutting line. Trimmer line nylon line) Lower Support of the lower housing Hard to wind up line...
Tool List For Repair ST1530E Line trimmer Tool List SPEC Remark Phillips Socket wrench 14mm Screwdriver T-15 T-10 Hex wrench Electric soldering iron Heat gun Heat shrinkable sleeves Scissors To remove the shrinkable sleeve...
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Replace the ST1530E Line trimmer 1. Stop the motor and remove the battery pack from the Line trimmer. 2. Loosen the two hex bolts in the guard with the M5 hex wrench, remove the guard from the shaft.
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Replace the ST1530E Line trimmer Press the release tabs on the upper cover to remove the lower housing assembly. Release tab Description Part Number Qty. Lower Housing 2826637001 Assembly lower housing assembly...
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Replace the ST1530E Line trimmer 4. Pull the compression spring out of lower housing assembly. Compression Spring Description Part Number Qty. Compression Spring 3660582001...
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Replace the ST1530E Line trimmer 5. Rotate the nut clockwise to remove the nut.
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Replace the ST1530E Line trimmer 6. Pull spool & upper cover & flange cover and flange out of the motor shaft. Replace broken parts accordingly if necessary. Plain Washer ③ ② ① Flange Upper cover Spool ④...
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Replace the ST1530E Line trimmer 7. Mount the nut onto motor shaft then rotate the nut counter-clockwise with a socket wrench.
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Replace the ST1530E Line trimmer 8. Align the tabs on the upper cover with the holes on the lower housing assembly to mount the lower housing assembly onto the upper housing assembly.
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Replace the ST1530E Line trimmer 9. Refer to the user manual to install the cutting line.
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Part 2: Replace the Motor & Gear Assembly...
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Replace the Motor & Gear Assembly ST1530E Line trimmer 1. Loosen the screws in the L R Housing Set (7 screws) and L R Handle Set (8 screws), remove L R Housing Set and L R Handle Set. L R Housing Set...
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Replace the Motor & Gear Assembly ST1530E Line trimmer 2. Loosen the screws on the fixing ring and motor & gear assembly, take out the shaft . Description Part Number Qty. Fixing ring 3705178001 Plain Washer 5650005001 Screw 5620479001...
Replace the Motor Assembly ST1530E Line trimmer 3. Pull the connector to separate motor and PCBA.
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Replace the Motor & Gear Assembly ST1530E Line trimmer 4. Loosen screws and take out the motor & gear assembly from the gear case ASSY . 5. Replace the motor & gear assembly, then tighten the screws . Motor housing...
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Replace the PCBA ST1530E Line trimmer 1. Loosen the screws in the L R Housing Set (7 screws) and L R Handle Set (8 screws), remove L R Housing Set and L R Handle Set. L R Housing Set L R Handle Set...
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Replace the PCBA ST1530E Line trimmer 2. Loosen the screws on the fixing rings and motor & gear assembly, take out the shaft . Description Part Number Qty. Fixing ring 3705178001 Plain Washer 5650005001 Screw 5620479001...
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Replace the PCBA ST1530E Line trimmer Remove the shaft and pull the connectors to separate motor& gear assembly.
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Replace the PCBA ST1530E Line trimmer 4. Take out the PCBA from the housings. Replace it with a new one. 5. The release button, latch, battery ejection lever, lock-off Trigger , switch Trigger ,speed change button , housings can be replaced if they are broken or worn.
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Replace the PCBA ST1530E Line trimmer 6. Align the cables in the grooves of L R housing set.
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Replace the PCBA ST1530E Line trimmer 7. Assembly the Battery ejection lever. Connect motor and PCBA , assembly the motor into L R housing Set.
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Replace the PCBA ST1530E Line trimmer 8. Align the locating pins on the housings with the holes in the shaft so as to put the shaft into place in housings, lock it by the fixed 2x screws. Align the pins with the holes...
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Replace the PCBA ST1530E Line trimmer Align the cables in the grooves of L R handle set.
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Replace the PCBA ST1530E Line trimmer 10. Close the handle housing, then close the rear housing(pictures on next page). NOTICE: The locating pin in housing set and handle set must align with the fixing hole in the shaft. Fixing pole in the handle housing...
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Replace the PCBA ST1530E Line trimmer 11. Lock the housings with tapping screws. THE END Upon continuous product improvement, please using the latest SBOM & Parts list to order spare parts if necessary.
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