Coleman 5040 - Manual (Page 7)

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To replace burner caps, refer to Figure 15.
Using a pair of pliers unscrew each burner cap as shown (Figure 15). When reinstalling burner caps
apply antiseize compound to the threads to make future removal easier.
To repair or replace pilot/burner electrode assembly (including thermocouple), return heater
head
to Service Center.
Keep glass, reflector, post, and base. Ship only your Parasol Head to the Service Center.
To replace tip switch, return heater head to Service Center.
Keep glass, reflector, post, and base. Ship only your Parasol Head to the Service Center.
To repair or replace mantle section burner tube/venturi assembly, return heater head to Service
Center.
Keep glass, reflector, post, and base. Ship only your Parasol Head to the Service Center.
To repair or replace gas tips, burner gas line, valve(s), valve manifold and/or hose, return
heater head to Service Center.
Keep glass, reflector, post, and base. Ship only your Parasol Head to the Service Center.
Figure 15