Buhnen HB 720 R/S, Translation Of The Original Operating Manual

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Servicing/Maintenance
32
6.7 Replacing the (complete) cover
Tools needed • 1 Allen wrench 2.5 mm
• 1 Allen wrench 4 mm
• 1 open-end wrench size 13
F1
F2
F3
F4
F5
F9
F10
F6
F7
F8
Fig. 6.7/1: Replacing the cover
1. Let the device heat up thorougly. Continue activating the trigger until the tank is com-
pletely empty .
2. With the cover open undo the fixing screw (F1) of the lever (F2) with the Allen wrench
4 mm. Remove the lever and carrier (F3).
3. Undo the screws (F4) with the Allen wrench 2.5 mm. Remove the cover casing (F5).
4. Release and remove the Seeger circlip ring (F6).
5. Pull the entire closure unit (F7) off from the axle (F8). Carefully set the new closure
unit on the axle.
6. Mount the Seeger circlip ring (F6).
7. Release the counter nut (F9) with the size 13 open-end wrench.
8. Adjust the tie bolt by twisting it so that its foot slides cleanly into the recess in the hou-
sing when the lid closes. Then retighten the counter nuts. Check again to see if the
cover closes cleanly. If necessary, readjust the tie bolt.
9. Mount the cover casing and the lever.
GB
H2200XM_DE-EN_200720.indd 32 26.07.21 08:55