Master B35CEL Owner's Manual page 10

PORTABLE FORCED AIR HEATERS
SERVICE
PROCEDURES
Continued
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.
R
Lint Filter
Figure 13 - Air Output, Air Intake, and Lint Filters, B35CEL and B70CEL Models
Lint Filter
Figure 14 - Air Output, Air Intake, and Lint Filters, B100CEL and B150CEL Models
Pressure
Gauge
Plug
Plastic Cap
Figure 15 - Pressure Gauge Plug Removal
(B35CEL and B70CEL Models Shown)
10
Air Intake Filter
Filter End
Cover
Air Output
Filter
Air Intake Filter
Filter End
Cover
Air Output
Filter
Relief Model
Valve
B35CEL
B70CEL
B100CEL
B150CEL
Pressure
Gauge
Figure 16 - Adjusting Pump Pressure
Fan Guard
Fan Guard
Pump
Pressure
(Bar/PSI)
0.200/2.9
0.338/4.9
0.338/4.9
0.380/5.5
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