Roberts Gorden DAT115, DAT75, DAT90, DAT100 service manual Burner Compartment, Burner Injectors

SECTION 16: REMOVAL AND REPLACEMENT PARTS

16.2 Burner Compartment

The burner compartment is a sealed compartment. Following any work, re-seal the compartment with the gas pipe rubber seal fully in place and all screws fitted and tight.

Burner

compartment

cover

Flame probe

Viewing port

for flame probe

Remove flexible

air duct from spigot

Ignition electrode

Viewing port

for ignition electrode

Remove

access plate Rubber Seal

Remove screws and pull off burner cover

16.2.1 Burner Injectors

Ensure gas tight fitting of injectors.
Ensure correct alignment with burners.
Ensure all pipe joints are gas tight.	Manifold

Remove manifold

screws and pull

out manifold

Manifold

Unscrew

Injectors

Burner venturi

Marking

Burners Injectors

Burner screws

	MODEL			75	90	100	115
Injector Quantity				12	14	15	17
				Natural Gas (G20) and (G25)
Injector		mm dia		2.71	2.71	2.71	2.71
Size
		in dia		0.1067	0.1067	0.1067	0.1067
	Marking			36	36	36	36
	RG P/N			91930036	91930036	91930036	91930036
			LPG Gas Propane (G31) and LPG Gas Butane (G30)
Injector		mm dia		1.51	1.51	1.51	1.51
Size
		in dia		0.0594	0.0594	0.0594	0.0594
	Marking			53	53	53	53
	RG P/N			91930053	91930053	91930053	91930053

37