10
105398
PORTABLE FORCED AIR HEATERS
R
AIR OUTPUT, AIR INTAKE,
AND LINT FILTERS
1. Remove upper shell (see page 8).
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 6).
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 4109.427).
3. Start heater (see Operation, page 5).
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 below for correct pres-
sure for each model.
5. Remove pressure gauge. Replace pres-
sure gauge plug in filter end cover.
Figure 13 - Air Output, Air Intake, and Lint Filters, B35CEL and B70CEL Models
Figure 15 - Pressure Gauge Plug Removal
Pressure
Gauge
Plug
Pressure
Gauge
Figure 16 - Adjusting Pump Pressure
Pump
Pressure
Model (Bar/PSI)
B35CEL 0.200/2.9
B70CEL 0.338/4.9
B100CEL 0.338/4.9
B150CEL 0.380/5.5
(B35CEL and B70CEL Models Shown)
Relief
Valve
SERVICE
PROCEDURES
Continued
Air Intake Filter
Lint Filter
Filter End
Cover
Air Output
Filter
Fan Guard
Air Intake Filter
Filter End
Cover
Lint Filter
Air Output
Filter
Figure 14 - Air Output, Air Intake, and Lint Filters, B100CEL and B150CEL Models
Fan Guard
Plastic Cap
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