BI017744
OPERATING INSTRUCTIONS RH 340 Inspection and servicing Gearbox venting
Pre-chamber
The gearbox is vented through breather valve (2, Fig. 3-107:).
The pre-chambers are vented through breather valves (2, Fig. 3-107:).
Clean breather valve (2) in accordance with the servicing plan.
Clean breather valve (2) in accordance with the servicing plan.
Unscrew breather filter (2), clean with white spirit or paraffin oil and blow dry with compressed air.
Unscrew breather filter (2), clean with white spirit or paraffin oil and blow dry with compressed air.
Screw breather filter (2) back in place.
Screw breather filter (2) back in place.
Fig. 3-108:
Fig. 3-107:
BA RH340(3 720 350.01)-EN
3-93
