Desa BC165CT, BC40, BC115CT Service Procedures, Continued, Air Output, Air Intake And Lint Filters

SERVICE PROCEDURES

Continued

AIR OUTPUT, AIR INTAKE AND LINT FILTERS

1.Remove upper shell (see Figure 7 or 8, page 9).

2.Remove filter end cover screws using 5/16" nut-driver. See Figure 11 or 12.

3.Remove filter end cover.

4.Replace air output and lint filters.

5.Wash or replace air intake filter (see Preventa- tive Maintenance Schedule, page 7).

6.Replace filter end cover.

7.Replace fan guard and upper shell. IMPORTANT: Do not oil filters.

Air Intake

Filter Filter End Fan

Cover Guard

Lint Filter

Air Output Filter

Figure 11 - Air Output, Air Intake, and

Lint Filters, 40/55T/70T Models

Air Intake
Filter	Filter End	Fan
	Cover	Guard

Lint Filter

Air Output

Filter

Figure 12 - Air Output, Air Intake, and

Lint Filters, 115T/165T Models

PUMP PRESSURE ADJUSTMENT

1.Remove pressure gauge plug from filter end cover (see Figure 13).

2.Install accessory pressure gauge (part number HA1180).

3.Start heater (see Operation, page 6). 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 correct pressure for each model (see Figure 14).

5.Remove pressure gauge. Replace pressure gauge plug in filter end cover.

Relief Valve

Pressure

Gauge

Plug

Figure 13 - Pressure Gauge Plug
Removal (40/55T/70T Models Shown)
	Pump
Model	Pressure	Pressure
40	3.0 PSI
		Gauge
55T	3.4 PSI
70 T	4.7 PSI
115T	5.1 PSI
165T	5.6 PSI
Figure 14 - Adjusting Pump Pressure
	(40/55T/70T Models Shown)

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