Pump Pressure
Adjustment
1.Remove pressure gauge plug from filter end cover.
2.Install accessory pressure gauge (part number
3.Start heater (see Operation, page 8). 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 specifications at right for correct pressure for each model.
5.Remove pressure gauge. Replace pressure gauge plug in filter end cover.
Fuel Filter
1.Remove side cover screws using 5/16"
2.Remove side cover.
3.Pull upper fuel line off fuel filter neck.
4.Carefully pry bushing, fuel filter, and lower fuel line (100/150 models only) 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.
(35 Model Shown)
Pressure | Relief | |
Valve | ||
Gauge | ||
| ||
Plug |
| |
| Pressure | |
Figure 13 - Pressure Gauge Plug Removal Gauge | ||
| Pump | |
Model | Pressure | |
35 | 3 PSI | |
100 | 4 PSI | |
150 | 5 PSI | |
Figure 14 - Adjusting Pump Pressure
Fuel Filter
Side Cover
35/70 FUEL FILTER REMOVAL | PFA/P 037A |
Upper Fuel Line |
|
Figure 15 - Fuel Filter Removal, 35 Model
Fuel Filter, Bushing,
and Lower Fuel Line | Upper | |
Fuel | ||
| ||
| Line |
Side Cover
Figure 16 - Fuel Filter Removal, 100/150 Models | 13 |
|
100577
