GreenWorks 25022 Guide D'utilisation page 18

ASSEMBLY INSTRUCTIONS
INSTALLING THE MULCHING PLUG (See Figure 10.)
Lift the rear discharge cover (1).
Grasp the mulching plug by its handle (2) and tilt at an approximate 15 degree angle.
Insert the plug into the rear discharge opening.
Lower the rear discharge door.
1
2
Fig. 10
17