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Maintenance (continued) – Dayton 5S1792 User Manual

Page 7

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7

Models 2E510F, 2E511F, 3E218E, and 3E219E

Dayton Operating Instructions and Parts Manual

105553

®

Maintenance (Continued)

5. Remove pressure gauge. Replace

pressure gauge plug in filter end cover.

Pump

Model

Pressure

2E510F

3.0 psi

2E511F

3.4 psi

3E218E

5.3 psi

3E219E

5.4 psi

Figure 12 - Pressure Gauge Plug
Removal

Pressure
Gauge Plug

Relief
Valve

PUMP PRESSURE ADJUSTMENT

1. Remove pressure gauge plug from

filter end cover (See Figure 12).

2. Install accessory pressure gauge (Part

Number HA1180) (See Figure 13).

3. Start heater (See Operation, page 5).

Allow motor to reach full speed.

4. Adjust pressure. Turn relief valve to

right to increase pressure. Turn relief
valve to left to decrease pressure.
See specification chart below for
correct pressure for each model.

PRESSURE ADJUST

P

Pressure
Gauge

Figure 13 - Adjusting Pump Pressure

FUEL FILTER

1. Remove side cover screws using

5/16" nut-driver.

2. Remove side cover.

3. Pull upper fuel line off fuel filter

neck (See Figure 14).

4. Carefully pry bushing, fuel filter, and

lower fuel line (Models 3E218E and
3E219E only) out of fuel tank (See
Figure 15).

5. Wash fuel filter with clean fuel and

replace in tank.

6. Attach upper fuel line to fuel filter

neck.

7. Replace side cover.

Side
Cover

Upper Fuel Line

Fuel Filter

Figure 14 - Fuel Filter Removal, Models
2E510F and 2E511F

Side
Cover

Upper
Fuel
Line

Figure 15 - Fuel Filter Removal, Models
3E218E and 3E219E

Fuel Filter, Bushing, and
Lower Fuel Line