200,000 BTU/HR

PORTABLE FORCED AIR HEATER

SERVICE

PROCEDURES

WARNING: Never service heater while it is plugged in, op- erating, or hot. Severe burns and electrical shock can occur.

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.

Upper Screw

ShellFan

Guard

Figure 5 - Upper Shell Removal

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.

Fan

Motor

Flush

Motor

Shaft

Setscrew

Figure 6 - Fan Cross Section

AIR OUTPUT, AIR INTAKE, AND LINT FILTERS

1.Remove upper shell (see Upper Shell Removal).

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 6).

6.Replace filter end cover.

7.Replace fan guard and upper shell. IMPORTANT: Do not oil filters.

PUMP PRESSURE

ADJUSTMENT

1.Remove pressure gauge plug from filter end cover (see Figure 8).

2.Install accessory pressure gauge (part number HA1180).

3.Start heater (see Operation, page 5). Al- low motor to reach full speed.

4.Adjust pressure to 6.0 PSI. Turn relief valve to right to increase pressure. Turn relief valve to left to decrease pressure. See Figure 9.

5.Stop heater. Remove pressure gauge. Replace pressure gauge plug in filter end cover.

Relief Valve

Pressure

Gauge Plug

Figure 8 - Pressure Gauge Plug Removal

Pressure

Gauge

1.Remove upper shell (see Upper Shell Removal, above).

2.Use 1/8" allen wrench to loosen set- screw 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).

8.Replace fan guard and upper shell.

Air Intake

Fan Guard

Filter

Filter End

Cover

Figure 9 - Adjusting Pump Pressure

Lint

Filter

Air Output

Filter

Figure 7 - Air Output, Air Intake, and Lint

Filters

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Desa RM200T owner manual Service Procedures, Upper Shell Removal, Fan, AIR OUTPUT, AIR INTAKE, and Lint Filters

RM200T specifications

Desa RM200T is a cutting-edge machine designed to elevate agricultural efficiency and productivity. This advanced piece of equipment is specifically engineered for farmers and agricultural enterprises seeking robust performance, durability, and modern technology.

One of the key features of the Desa RM200T is its powerful engine, which provides high torque and reliability even under challenging conditions. The engine is designed for fuel efficiency, allowing users to maximize productivity while minimizing operational costs. This feature is particularly important for farmers looking to optimize their resources and achieve better returns on their investments.

The RM200T boasts an ergonomic design, focusing on user comfort and ease of operation. The controls are intuitively placed, enabling operators to handle the machine with minimal training. The spacious cabin is equipped with air conditioning and excellent visibility, ensuring that users can work comfortably and efficiently for extended periods.

In terms of technology, the Desa RM200T integrates smart farming solutions. It is equipped with GPS systems for accurate navigation and mapping, allowing for precision agriculture practices. This technological advancement enables farmers to analyze field data effectively, leading to informed decision-making and enhanced crop management.

Another noteworthy characteristic of the RM200T is its versatility. It can adapt to a variety of agricultural tasks, including plowing, tilling, and planting. This multi-functionality makes it an invaluable asset for farmers, allowing them to use one machine for a range of operations, thus saving time and reducing the need for multiple equipment purchases.

The durability of the Desa RM200T is a significant highlight. Built with high-quality materials, it can withstand harsh weather conditions and heavy workloads. Regular maintenance is made easy with accessible components, ensuring that the machine remains in optimal working condition over time.

Furthermore, the RM200T is designed with sustainability in mind. Its fuel-efficient engine and minimal environmental impact align with modern farming practices, which prioritize ecological responsibility.

In summary, the Desa RM200T is a remarkable piece of agricultural machinery characterized by its powerful engine, user-friendly design, advanced technology, versatility, durability, and commitment to sustainability. It positions itself as an essential tool for modern farmers aiming to enhance their productivity and embrace the future of agriculture.