Pump Pressure
Adjustment
1.Remove pressure gauge plug from filter end cover.
2.Install accessory pressure gauge (part number HA1180).
3.Start heater (see Operation, page 5). Allow motor to reach full speed.
4.Using a flat blade screwdriver, set the pressure to 3.6 PSI. Turn relief valve to right to increase the pressure. Turn relief valve to left to decrease the pressure.
5.Remove pressure gauge. Replace pressure gauge plug in filter end cover.
Fuel Filter
1.Remove 4 side cover screws using 5/16"
2.Remove side cover.
3.Pull upper fuel line off fuel filter neck.
4.Carefully pry bushing and fuel filter out of fuel tank.
5.Wash fuel filter with clean fuel and replace in tank.
6.Attach upper fuel line to fuel filter neck.
7.Replace side cover.
Pressure | Relief | |
Valve | ||
Gauge | ||
| ||
Plug |
|
Figure 6 - Pressure Gauge Plug Removal
Pressure
Gauge
Figure 7 - Adjusting Pump Pressure
Fuel Filter
Upper Fuel Line
Side Cover
Figure 8 - Fuel Filter Removal
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