Weil-McLain 550-141-830/1202 Annual Service Check List, Weil-McLainBoiler and Repair Parts Book

Annual Service Check List

The procedures and information on pages 8 through 11 are intended only for a qualified service technician who has the necessary equipment to inspect and adjust boiler and burner.A homeowner should never attempt these procedures. Qualified service technician must read pages 2 and 3 before proceeding.

D

D

D

D

D

D

D

D

D

D

Annual Service Call Check List

A

A

A

A

A

A

A

A

A

A

T

T

T

T

T

T

T

T

T

T

(follow in order listed below)

E

E

E

E

E

E

E

E

E

E

Comments

1

Check that boiler area is free from combustible

materials, gasoline and other flammable vapors

and liquids.

2

Check for and remove any obstruction to

combustion and ventilation air flow to boiler.

3

Check breeching and chimney or vent for

obstructions, damage, etc. Repair or replace as

necessary.

4

Clean boiler flueways. See page 9.

5

Perform service on low water cutoff, relief valve

and gauge glass. See page 11.

6

Check boiler and piping for leaks and repair if

found.

7

Inspect and adjust burner. See burner manual and:

- change nozzle.

- check ignition electrode settings.

- clean blower housing and wheel.

- make sure blower wheel turns freely.

- oil burner motor if required.

- clean air inlet.

- clean or change fuel filter and strainer.

8

Make sure boiler is filled to correct water level.

See page 10.

9

Start unit and verify combustion settings with

combustion test equipment.

See page 10.

10

Verify operation of all controls on boiler. See page

11.

Any parts of the boiler furnished by Weil-McLain must be replaced by parts listed in

Weil-McLain Boiler and Repair Parts Book.

8

Part No. 550-141-830/1202