Echo Speed-Feed 400 RH Installation And Loading Instructions
Speed-Feed
®
400 RH Trimmer Heads
Installation and Loading Instructions
Package Contents:
1 - Speed-Feed
®
400 RH Mount Trimmer Head w/Bushing 3/8-24 RH
1 - M8 x 3/8-24 RH Mounting Stud (Black)
P/N 99944200908
X7672052700
04/13
installation
CAUTION
Wear Gloves or personal injury may result:
• Cutoff knife is sharp.
• Gearcase and surrounding area may be hot.
1. Remove existing cutting attachment from unit following manufacturer’s instructions.
IMPORTANT:
Remove old trimmer head adapters from power output shaft before installing new line head. DO
NOT remove upper adapter plate from gearcase.
2. Seefit-upcharttoidentifythreadedstudrequiredforyourmodeltrimmer.
3. Install new line head on unit:
Models requiring threaded stud to mount line head (RH2):
1. Lock gearcase power output shaft according to trimmer manufacturer’s instructions.
2. Selectthreadedstudlistedonfit-upchartforyourmodeltrimmer.
3. Thread small end of threaded stud into gearcase output shaft by turning clockwise.
4. Thread line head onto threaded mounting stud, turning clockwise. Hand tighten.
5. Remove locking tool from gearcase.
Models that use line head with 3/8-24 bushing (RH1):
1. Lock gearcase power output shaft according to trimmer manufacturer’s instructions.
2. Thread line head onto power output shaft, turning clockwise. Hand tighten.
3. Remove locking tool from gearcase.