MAINTENANCE SRM-2320T
40 X7732278300
© 08/2019 ECHO Inc.
Gear Case
Gear cases without grease plug (A) do not require lubrication. 
1. Clean all loose debris from gear 
case.
2. Remove plug (A) and check level 
of grease.
3. Add grease if necessary. DO 
NOT over-fill.
Drive Shaft (flex cable only)
1. Loosen screw (B) and remove 
locating screw (C). Pull gear 
case and shield from drive shaft 
housing. 
2. Pull flexible cable (D) from the 
drive shaft housing, wipe clean 
and re-coat with 15 ml (0.5 oz.) of 
grease.
3. Slide the flexible cable (D) back 
in the drive housing. DO NOT get 
dirt on the flex cable.
4. Install the gear housing and 
shield assembly.
Nylon Line Replacement
Wear gloves or personal injury may result:
◆ Cutoff knife is sharp.
◆ Gearcase and surrounding area may be hot.