• Thank you for visiting HeavyEquipmentForums.com! Our objective is to provide industry professionals a place to gather to exchange questions, answers and ideas. We welcome you to register using the "Register" icon at the top of the page. We'd appreciate any help you can offer in spreading the word of our new site. The more members that join, the bigger resource for all to enjoy. Thank you!

heater valves komatsu d39px-21

Babsfarms

Active Member
Joined
Aug 1, 2022
Messages
34
Location
Croton
hello im looking for information on where i can find the valves for the cab heater, i have no heat in cab i turn it to hot but no heat comes out, wondering maybe if there are valves and i dont know where they are

thanks for you input Taylor
 

Simon C

Senior Member
Joined
Jul 1, 2015
Messages
3,047
Location
Rocky Mountain House , AB., Canada
Occupation
Heavy Equipment Mechanic
They are probably on the side of the engine block if it has any. Have you checked at the heater core to see if there is any heat making it to the core. Is your heater core door possibly closed. If door is good , could the core be plugged up.
Start checking.
Simon C
 
Top