Proheat M80 Manuel de service télécharger pdf (Page 84)

The rotary vane compressor may need service to clean and/or to replace the

vanes. This can be indicated by a lack of compressor pressure (page 4-11) or

noise. It is recommended to perform the following steps:

Step 1. Access the compressor and clean the air filter.

Step 2. Clean the rotary vane compressor.

Step 3. Test air compressor for proper pressure and operation. If pressure

and operation is not achieved, then proceed to Step 4.

Step 4. Replace vanes and test air compressor for proper pressure and

operation.

1. Access the Compressor & Clean Air Filter

a) Disconnect all harnesses at the G-II PCM.

b) Disconnect the fuel supply line.

c) Disconnect the air intake hose (if required).

d) Loosen and back out the burner head mounting (2) bolts five to six

turns allowing enough room to rotate the burner head 15° counter-

clockwise and remove the Burner Head to a workbench.

e) Remove blower housing (2) screws and blower housing.

Remove the Air Compressor filter. Inspect for contamination and replace if

necessary. Clean the filter cavity and the air passages using a dry cloth.

g) Remove ignition electrode assembly. Use a flat head screwdriver to

pry the electrode assembly out.

h) Remove the flame shield. Rotate to match the mounting square.

ROTARY VANE COMPRESSOR

SERVICE & VANES INSTALLATION

5.3

NOTICE

Prevent dirt and/or other contaminants

from entering into the compressor

intake port when cleaning.

AIR RELIEF

IGNITION

ELECTRODE

ASSEMBLY

AIR FILTER

MOUNTING BOLTS (2)

HOUSING

SCREWS (2)

G-II PCM

Figure 5-7: Access the Compressor and Air Filter.

FLAME SHIELD

5-7

PROHEAT M-SERIES G-II PCM SERVICE MANUAL

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Proheat M80 Manuel de service Page 84