Check out these sites, you may find the service manual for the appliance you are working on.

 Avalon

 http://www.avalonstoves.com/dept.asp

Blaze King Industries

http://www.blazeking.com/productmanuals.htm

Breckwell Hearth Products

http://www.quadrafire.com/customerCare/installManuals/index.asp

CFM

http://vermontcastings.com/content/support/manuals.cfm

Cheap Charlie

http://www.dansons.com/dansons-manuals.htm

Enviro Hearth Products

http://www.envirofire.biz/help/manuals.html

FMI/Desa

http://www.desatech.com/manuals.cgi

Harman Stove Company

http://www.harmanstoves.com/support.asp

HearthStone

http://www.hearthstonestoves.com/wood_stoves/

Heartland Appliances

http://www.heartlandapp.com/Manuals/

Heat & Glo

http://www.heatnglo.com/customerCare/installManuals/index.asp

Jotul

http://www.jotul.us/Content/Catalogues____2720.aspx

Napoleon Fireplaces

http://www.napoleonfireplaces.com/Webshare/installation_manuals/installations.html

Pacific Energy Fireplace Products

http://www.pacificenergy.net/

Regency Fireplace Products

http://www.regency-fire.com/Manuals/

RSF Fireplaces

http://www.icc-rsf.com/en/fireplaces/accueil_foyer.asp

Selkirk Canada Corporation

http://www.selkirkcanada.com/products/maxfireplaces/maxhe.shtml?xid=x2

http://www.selkirkcanada.com/products/maxfireplaces/documents/640ZC40InstructionsE.pdf

Quadra Fire

http://www.quadrafire.com/customerCare/installManuals/index.asp