Makita PLM4611 User Manual (English)

Questions and Answers:

S
Sean EvansAug 4, 2025
Why is my Makita Lawn Mower engine hard to start or losing power?
- A
  Audrey PerezAug 4, 2025
  Your Makita Lawn Mower engine may be hard to start or losing power due to several reasons: * The fuel tank might contain dirt, water, or stale fuel. In this case, drain the fuel and clean the tank, then fill it with clean, fresh fuel. * The vent hole in the fuel tank cap could be plugged. Try cleaning or replacing the fuel tank cap. * The air cleaner element might be dirty. Clean the air cleaner element.
C
Christine MyersAug 8, 2025
Why is my Makita Lawn Mower engine overheating?
- R
  rrowlandAug 8, 2025
  If your Makita Lawn Mower engine is overheating, it could be due to: * Restricted cooling air flow. Remove any debris from slots in the shroud, blower housing, and air passages. * Incorrect spark plug. Install an RJ19LM spark plug and ensure the cooling fins are on the engine.
B
Beverly WatkinsAug 13, 2025
What causes a Makita PLM4611 Lawn Mower to vibrate abnormally?
- M
  Mrs. Karen Clark MDAug 13, 2025
  Abnormal vibration in your Makita Lawn Mower can be caused by: * A loose cutting assembly. Tighten the blade. * An unbalanced cutting assembly. Balance the blade.
J
jennyhernandezAug 17, 2025
Why does my Makita Lawn Mower engine operate erratically?
- J
  Jason MccoyAug 17, 2025
  An erratic engine operation in your Makita Lawn Mower can be caused by: * A defective spark plug. Install a new, correctly gapped plug. * Incorrect spark plug gap. Set the gap between electrodes at 0.7 to 0.8 mm. * A dirty air cleaner element. Clean the air cleaner element.

Makita PLM4611 Specifications

General

Type	Walk behind lawn mower
Cutting width	460 mm
Cutting system	-
Fuel tank capacity	0.95 L
Recommended lawn area	1400 m²
Maximum cutting height	80 mm
Minimum cutting height	30 mm
Grass collecting volume	60 L
Maximum speed (forward)	3.6 km/h
Cutting clearance adjustment	5
Power source	Gasoline
Cordless	Yes

Weight and Dimensions

Weight	28000 g

Summary

Product Symbols and Safety Rules

Product Safety Symbols Explained

Explanations of various safety symbols found on the product for user guidance.

General Safety Rules

Essential safety precautions for operation, including training, preparation, and attire.

Technical Data

Assembly and Adjustment Procedures

Folding Handle Assembly

Instructions for attaching the lower and upper handlebars using locking knobs and clamps.

Grass Catcher Fitting

Steps for fitting and removing the grass catcher to the rear of the mower.

Height Adjustment Guide

Guidance on adjusting cutting height and lower handle position for optimal ergonomics.

Mulching Mower Operation

Mulching Tips and Procedure

Instructions on how to mulch effectively, including cutting tips and cleaning the mower.

Operating Instructions

Before Starting Engine

Crucial pre-operation checks and safety warnings regarding fuel and engine preparation.

Starting Engine and Engaging Blade

Detailed steps for starting the engine and engaging the cutting blade safely.

Operation Procedures

Guidance on holding the stop control handle firmly during operation.

Stopping the Engine

Procedure for safely stopping the engine and blade, including disconnecting the spark plug wire.

Self-Drive System Operation

Explanation of self-drive functionality for PLM4611 and speed adjustment for PLM4612.

Maximizing Mulching Results

Tips for achieving optimal mulching results, including lawn preparation and cutting techniques.

Grass Catcher Maintenance

Instructions for emptying, cleaning, and ensuring the grass catcher's mesh is properly ventilated.

Deck Cleaning and Maintenance

Procedure for cleaning the underside of the mower deck to prevent rust and corrosion.

Height Adjustment Instructions

Detailed steps for adjusting the cutting height using the central adjustment lever.

Maintenance Instructions

Spark Plug Servicing

Recommendations for spark plug replacement and servicing for optimal engine performance.

Lubrication Instructions

Guidance on lubricating key components of the lawn mower for smooth operation and longevity.

Cleaning Procedures

Instructions for cleaning various parts of the lawn mower, including air cleaner and blade.

Blade Mounting Torque Specification

Specifies the correct torque for tightening the center bolt securing the cutting blade.

Engine Maintenance and Storage

Engine Maintenance Guidelines

Reference to the engine manual for maintenance instructions, oil levels, and air cleaner servicing.

Off-Season Storage Instructions

Steps to prepare the lawn mower for long-term storage, including fuel draining and lubrication.

Trouble Shooting and Environment

Trouble Shooting Guide

Identifies common problems with the lawn mower and provides corrective actions.

Environmental Compliance and Disposal

Information on proper disposal of the machine and EC Declaration of Conformity.

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