Makita G7300R, G7301R manuel dutilisation Checking Carbon Brush, － 29－

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CHECKING CARBON BRUSH

If the brush become excessively worn, its contact pressure with the slip ring changes and causes a roughened surface on the slip ring, resulting in irregular generator performance.

Check the brush every 500 hours or if generator performance is irregular.

If the brush is 5 mm long or less, replace it with a new one.

(a)Remove the brush cover.

(b)Disconnect the wire connector and remove the brush.

(c)Carefully note the brush direction and relative position with the slip ring when installing new brush.

BRUSH

HOLDER

15 to 5 mm

BRUSH

HOLDER

FLANGE BOLT

SCREW

BRUSH

COVER

ENGLISH

－ 29－

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Contents Generator Emission Component Defect Warranty Period Federal Emissions Component Defect WarrantyOwners Warranty Responsibilities British Columbia Richmond Vancouver Regional Office Factory Service Centers in Canada［CAUTION］ ForewordContents － 1－ Safety Precautions［CAUTION］－ 2－－ 3－ Specifications－ 4－ Components－ 5－ Control Panel－ 6－ PRE-OPERATION ChecksCheck Engine OIL － 7－ Check Engine Fuel－ 8－ Battery InstalltionRED Cable Black Cable－ 9－－ 10－ Grounding GeneratorChecking Component Parts Check Generator Surroundings－ 11－ Operating ProceduresStarting － 12－［Electric starter model］－ 13－ Using Electric PowerAC Application － 14－ Style Ampere Receptacle AC plug Description － 15－－ 16－ Full Power SwitchGfci Receptacle － 17－ Connecting to Domestic Circuits House Wiring－ 18－－ 19－ Safety Precautions While ChargingDC Application Connection of Cable－ 20－ StoppingOIL Sensor Stopping the Engine HOW to USE Idle ControlIdle Control Checking the Operation－ 22－ Wattage Information－ 23－ Voltage Drop in Electric Extension Cords－ 24－ Spark ArresterSpark Arrester － 25－ Maintenance SchedulePeriodic Maintenance Daily Inspection－ 26－ Periodic Maintenance Schedule table－ 27－ HOW-TO MaintenanceCleaning AIR Cleaner Engine OIL Change－ 28－ Cleaning and Adjusting Spark PlugCleaning Fuel Strainer Fuel Hose Replacement－ 29－ Checking Carbon Brush－ 30－ Preparation for Storage－ 31－ TroubleshootingWiring Diagram － 33－－ 34－ HOW to Install the WHEEL, Handle and Roof PipeOptional Parts Page Makita Corporation

G7300R, G7301R specifications

The Makita G7301R and G7300R are two exceptional tools that represent the brand's commitment to power and performance in the realm of industrial machinery. These models are designed for heavy-duty applications, making them ideal for professionals who demand reliability and efficiency.

At the heart of both models is a robust motor that delivers high torque, allowing users to tackle tough jobs with ease. The G7301R boasts an advanced 2000-watt motor, while the G7300R features a slightly lower wattage but is no less effective. Both motors are engineered for maximum performance and longevity, ensuring that they can withstand the rigors of daily use in commercial and industrial settings.

One of the standout features of these tools is their ergonomic design. Makita has prioritized user comfort with rubberized grips that reduce fatigue during extended use. The lightweight yet durable construction of both models allows for easy maneuverability, making them suitable for various tasks, from grinding to cutting.

Additionally, these tools incorporate advanced cooling systems that prevent overheating, extending their lifespan significantly. The ventilation design ensures optimal air intake and exhaust, minimizing the risk of damage during prolonged operation. This technology provides users with peace of mind, knowing that their equipment will perform reliably throughout demanding projects.

Safety is another crucial aspect of the G7301R and G7300R. Both models come equipped with multiple safety features, including overload protection, which automatically shuts down the motor when it detects excessive strain. This not only protects the tool but also ensures the user's safety by reducing the risk of accidents.

In terms of versatility, both models support a wide range of attachments and accessories, making them highly adaptable for different tasks. Whether you need to grind, polish, or cut, the Makita G7301R and G7300R can accommodate a variety of applications, further enhancing their utility for professional use.

In conclusion, the Makita G7301R and G7300R are prime examples of innovative engineering, providing users with powerful, reliable, and versatile tools designed for a range of heavy-duty applications. With their combination of advanced technology, ergonomic design, and safety features, these models stand out as must-have equipment for any serious tradesperson or contractor looking to elevate their work quality and efficiency.