SERVICE PROCEDURES

Upper Shell Removal

1.Remove screws along each side of heater using 5/16" nut- driver. These screws attach upper and lower shells together.

2.Lift upper shell off.

3.Remove fan guard.

Fan

IMPORTANT: Remove fan from motor shaft before removing motor from heater. The weight of the motor resting on the fan could damage the fan pitch.

1.Remove upper shell (see above).

2.Use 1/8" Allen wrench to loosen setscrew which holds fan to motor shaft.

3.Slip fan off motor shaft.

4.Clean fan using soft cloth moistened with kerosene or solvent.

5.Dry fan thoroughly.

6.Replace fan on motor shaft. Place fan hub flush with end of motor shaft (see Figure 6).

7.Place setscrew on flat of shaft. Tighten setscrew firmly (40-50 inch-pounds/4.5-5.6 n-m).

8.Replace fan guard and upper shell.

Air Output, Air Intake, and Lint Filters

1.Remove upper shell (see above).

2.Remove filter end cover screws using 5/16" nut-driver.

3.Remove filter end cover.

4.Replace air output and lint filters.

5.Wash or replace air intake filter (see Preventative Maintenance Schedule, page 9).

6.Replace filter end cover.

7.Replace fan guard and upper shell.

IMPORTANT: Do not oil filters.

!WARNING

Never service heater while it is plugged in, operating, or hot. Severe burns and electrical shock can occur.

Upper

Shell

Fan

Guard

Figure 5 - Upper Shell Removal

Fan

Motor

Flush

Motor

Shaft

Setscrew

Figure 6 - Fan Cross Section

Air Intake Filter

Filter End Cover

Lint Filter

Air Output Filter

Fan Guard

Figure 7 - Air Output, Air Intake, and Lint Filters

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Desa RK150 owner manual Service Procedures, Upper Shell Removal, Fan, Air Output, Air Intake, and Lint Filters

RK150 specifications

Desa RK150 is a state-of-the-art multi-purpose generator designed to meet the diverse energy needs of both residential and commercial applications. This generator stands out for its balance of power, efficiency, and portability, making it an essential tool for modern energy requirements.

One of the main features of the Desa RK150 is its robust engine, which delivers a reliable power output. With a peak output of 1500 watts and a continuous output of 1200 watts, it is capable of powering various appliances, tools, and devices. Whether used for outdoor camping, emergency backup for homes, or job site power supply, the RK150 ensures consistent performance under demanding conditions.

The generator employs advanced inverter technology, which not only enhances its fuel efficiency but also provides cleaner sine wave power. This makes it suitable for sensitive electronics such as laptops, smartphones, and medical devices that require stable voltage levels to operate safely and effectively.

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