Removing and installing safety valve - AR47.31-P-8022M

ENGINE 113.941 in MODEL 220.070 /170 with CODE (494a) USA version 

ENGINE 113.960 in MODEL 220.175 with CODE (494a) USA version 

ENGINE 113.960 in MODEL 215.375 with CODE (494a) USA version 

ENGINE 137.970 in MODEL 220.178, 215.378 with CODE (494a) USA version 

Shown on model 220 

Fig 1: Identifying Safety Valve Remove/Install Components (Shown On Model 220)

	Removing, installing
	Risk of explosion  as a result of fuel vapors igniting. Risk of poisoning  as a result of inhaling fuel vapors. Risk of injury as a result of fuel coming into contact with skin and eyes.	No fire, naked flame or smoking. Pour fuels only into suitable and appropriate marked containers. Wear protective clothing when handling fuel.	AS47.00-Z-0001-01A
1	Remove rear shelf		AR68.30-P-4580M
2	Detach fuel hose of fuel overflow line (82/1) and fuel hose of vent line (82/3) at pressure relief valve (82)	Replace hose clip (82/4).
3	Remove pressure relief valve (82)	Take out complete with bracket.
4	Install in the reverse order