Maintenance Instructions

WARNING: Unauthorized machine modification or use of non-approved replacement parts may cause personal injury and/or property damage and will void the manufacturer warranty.

See Engine manual for engine maintenance.

Maintenance Mode

Before performing any maintenance on the pressure washer, it must be placed in maintenance mode.

A.) Turn off water supply.

B.) Relieve pressure from system.

C.) Turn off engine and disconnect the spark plug cable.

Water Filter

Check whether dangerous chemicals have been used, and take precautions when handling filters. Before each use, remove filter screen and rinse with clear water.

Checking the Hoses

WARNING: Do not use a finger or skin to check for leaks. Escaping fluid under pressure has sufficient force to penetrate the skin, causing serious injury. Do not operate the pressure washer if the hose is cracked, worn, or leaking.

Before each use check all hoses for leaks and worn areas. Discontinue use of any hose if leaks are noticed. Discontinue use of the high pressure hose if the wire mesh is exposed.

Burner Fuel Filter

Drain water from the fuel filter bowl and replace the filter as needed.

Electrodes

Inspect electrodes annually.

Clean off carbon deposits, which may have accumulated on the tips of the electrodes.

Reset the spacing as shown below.

Changing The Pump Oil

*Change oil after first 40 hours, then every 3 months or

500 hours		Electrodes
1.)	Open oil drain valve.
2.)	Drain pump oil.
3.)	Close oil drain valve.
4.)	Fill pump middle of sight glass with Cat pump oil or
30 wt. non-detergent oil.
5.)	Oil Capacity is 18oz.

Oil fill

1/8”

1/16”

7/16”

	Oil drain	Sight
	valve
		glass

M157594I specifications

North Star M157594I is an advanced model in the realm of cutting-edge engineering and design, catering primarily to those seeking reliable performance in demanding environments. This particular model is designed to meet the needs of professionals in various industries, offering an array of features that enhance its usability and efficiency.

One of the defining attributes of North Star M157594I is its robust construction. Built with high-grade materials, it ensures durability and longevity, making it ideal for outdoor and rugged applications. The design has been optimized to withstand harsh conditions, which is crucial for users who operate in extreme climates or challenging terrains.

In terms of technology, the M157594I incorporates a state-of-the-art power management system that maximizes efficiency. This system not only ensures prolonged operation but also minimizes energy consumption, contributing to lower operational costs. Furthermore, the model is equipped with advanced connectivity features, allowing seamless integration with various devices. This connectivity is significant for users who require real-time data monitoring and remote operation capabilities.

The user interface of the North Star M157594I has been designed with simplicity and functionality in mind. The intuitive controls allow users of all skill levels to operate the model effectively. Additionally, it boasts advanced safety features, including automatic shut-off systems and overload protection, which are critical in preventing accidents and ensuring the well-being of operators.

Another notable aspect of the M157594I is its versatility. It can be used across a wide range of applications, from industrial operations to environmental monitoring, making it a valuable asset for businesses looking to streamline their processes. The adaptability of the model is further enhanced by its compatibility with various attachments and accessories.

The North Star M157594I stands out not only for its technical specifications but also for its commitment to environmental sustainability. The design includes features that reduce its carbon footprint, aligning with contemporary demands for eco-friendly solutions.

In conclusion, the North Star M157594I represents a significant advancement in its field, combining durability, technological sophistication, and user-friendliness. Its extensive feature set makes it an excellent choice for professionals seeking a reliable tool to tackle their diverse operational challenges.