Air Output, Air Intake, and Lint Filters
1.Remove upper shell (see page 10).
2.Remove filter end cover screws using 5/16" nut- driver.
3.Remove filter end cover.
4.Replace air output and lint filters.
5.Wash or replace air intake filter (see Preventative Maintenance Schedule, page 8).
6.Replace filter end cover.
7.Replace fan guard and upper shell.
IMPORTANT: Do not oil filters
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 7). 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.
12
Air Intake Filter
Filter End | Fan Guard |
Cover |
|
Lint Filter
Air Output
Filter
Figure 10 - Air Output, Air Intake, and Lint Filters
Relief Valve
Location
Pressure
Gauge Plug
Figure 11 - Pressure Gauge Plug Removal
| PUMP | Pressure | |
MODEL | PRESSURE | ||
Gauge | |||
150,000 Btu/Hr | 4.8 PSI | ||
|
Figure 12 - Adjusting Pump Pressure
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