Filter
Top Products
13
100577
Relief
Valve
Pressure
Gauge
Plug
(35 Model Shown)
Figure 13 - Pressure Gauge Plug Removal
Pump
Model Pressure
35 3 PSI
100 4 PSI
150 5 PSI
Pressure
Gauge
Figure 14 - Adjusting Pump Pressure
35/70 FUEL FILTER REMOVAL
PFA/P 037A
Upper Fuel Line
Side Cover
Fuel Filter
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.
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.
Figure 15 -
Fuel Filter Removal, 35 Model
Figure 16 - Fuel Filter Removal, 100/150 Models
Side Cover
Fuel Filter, Bushing,
and Lower Fuel Line
Upper
Fuel
Line
Pump Pressure
Adjustment
1. Remove pressure gauge plug from
filter end cover.
2. Install accessory pressure gauge
(part number 00529-02).
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.