Dayton Operating Instructions and Parts Manual
Models 2E510F, 2E511F, 3E218F, and 3E219F
Maintenance (Continued)
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.
Pump
ModelPressure
2E510F | 3.0 psi |
2E511F | 3.4 psi |
3E218F | 5.1 psi |
3E219F | 5.9 psi |
5.Remove pressure gauge. Replace pressure gauge plug in filter end cover.
Pressure |
|
Gauge Plug | Relief |
| Valve |
Figure 12 - Pressure Gauge Plug Removal
Pressure
Gauge
PRESSURE ADJUST | P |
Figure 13 - Adjusting Pump Pressure
FUEL FILTER
1.Remove side cover screws using 5/16"
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 3E218F and 3E219F 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.
Fuel Filter
Side | Upper Fuel Line | |
Cover | ||
|
Figure 14 - Fuel Filter Removal, Models 2E510F and 2E511F
Fuel Filter, Bushing, and
Lower Fuel Line
Upper
Fuel
Line
Side
Cover
Figure 15 - Fuel Filter Removal, Models 3E218F and 3E219F
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