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Husqvarna LC 137i Lawn Mower User Guide

Quick start guide for the Husqvarna LC 137i lawn mower, including assembly, operation, maintenance, and troubleshooting steps.

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Quick guide from the manual

The Husqvarna LC 137i is a pedestrian-controlled rotary lawn mower. This guide provides essential information for safe and efficient operation.

Product overview showing main components
Product overview showing main components
Safety key and start inhibitor operation
Safety key and start inhibitor operation

Assembly

  1. Align the handlebar holes with the lower handle and attach screws, cable clips, and knobs. Tighten knobs fully.
  2. Attach cables to the handle using cable clips.
  3. Adjust handle height by loosening lower knobs and selecting one of the two available height positions.
  4. Assemble the grass catcher frame and attach the grass bag.
  5. Attach the grass catcher to the chassis and insert the lower part into the discharge channel.
  6. To use as a mulcher, insert the mulch plug into the discharge channel and replace the blade with the mulch blade.

Operation

Before use: Ensure the handle is fully folded up and set to a comfortable height. Charge the battery before first use (supplied at 30% charge).

Starting the product

  1. Open the battery lid and insert a charged battery.
  2. Turn the safety key to position 1.
  3. Stand behind the product.
  4. Release the start inhibitor.
  5. Push the motor brake handle towards the handlebar.

Stopping the product

  1. Release the motor brake handle to stop the motor.
  2. Open the battery lid and turn the safety key to 0.
  3. Remove the battery by pressing the two release buttons.

Maintenance

Perform regular inspections, including checking the start inhibitor, safety devices, cutting equipment, and motor brake handle. Clean the product using a brush; do not use water or high-pressure washers. Always remove the battery and turn the safety key to 0 before maintenance.

Troubleshooting

If the product does not operate correctly, check the error LED on the battery or the warning indicator under the battery lid. Common issues include a blocked blade (Error 5), motor overload (Error 3), or weak battery (Error 8). Always turn the safety key to 0 and remove the battery before clearing obstacles.

Manufacturer information

Husqvarna

Brand profile

Practical help

Common problems

Product does not operate correctly (Error LED 5)

Blade is blocked. Turn safety key to 0, remove battery, wait 5 seconds, and clear obstacles.

Product stops (Error LED 3)

Motor overload. Increase the cutting height.

Product stops (Error LED 8)

Battery is weak. Charge the battery.

Before use

  • Ensure the handle is fully folded up and locked.
  • Check that the blade and all covers are correctly attached.
  • Ensure the battery is charged.
  • Check that the safety key is in position 1.
  • Inspect the area for foreign objects like stones or sticks.

Specs in practice

Cutting height
Adjustable between 25-75 mm.
Grass catcher capacity
40 liters.

Images and diagrams

  • Fig. 1: Overview of main components including motor brake handle, safety key, and cutting height lever.
  • Fig. 16: Safety key operation.
  • Fig. 17: Motor brake handle release.
  • Fig. 18: Start inhibitor operation.
  • Fig. 31: Battery status LED indicators.

Model compatibility

  • Use only Husqvarna rechargeable batteries.
  • Use only QC series battery chargers.

Manual page author

Michael Turner

Technical manual editor

Reviews PDF manuals for structure, safety notes, and practical product details so readers can find the right information quickly.