99944200553 LUBRICATION
X7702093407 19
© 1/2017 ECHO Inc.
ENGLISH
Drive Shaft
Lower and upper drive shaft must be lubricated with lithium based grease 
every 25 hours of operation, otherwise drive shaft assembly overheating 
and failure can result.
1. Remove gear housing locater 
screw (A).
2. Loosen gear housing mounting 
bolt (B).
3. Pull gear box from drive shaft 
housing.
4. Pull flexible cable from the drive 
shaft housing, wipe clean and 
re-coat with a thin coating [15 
ml (1/2 oz.)] of lithium based 
grease. 
5. Slide the flexible cable back in 
the drive housing. DO NOT get 
dirt on the flex cable.
6. Position lower drive shaft (end 
without safety decal) into gear 
housing shaft mount.