Echo SRM-2100SB TYPE 1/1E 用户手册

Do not perform maintenance or assembly procedures with engine running.

Parts Required:  Power Head Shaft, Attachment Lower Shaft  

 

 

 

Assembly, Metal Shield, Bracket, Barrier Bar

1.  Set Power Head/Shaft Assembly on a level surface.

2.  Pull locator pin (A) and rotate counter clockwise 1/4 turn to lock  

out position.

3.  Remove vinyl cap from attachment drive shaft.

4.  Remove cardboard spacer, if necessary.

5.  Carefully fit attachment lower drive shaft assembly into coupler 

(B) to decal assembly line (C), making sure that the inner lower 

drive shaft engages into the upper drive shaft mount.

Earlier model Power Heads may have shorter couplings.  Short 

couplings fit flush to decal point (E). New couplings are 4-3/4 in. 

long, and fit flush to line (C).

 

Lower bearing housing and head assembly must be in line with the 

engine.

6.  Rotate locator pin (A) 1/4 turn clockwise to engage lower shaft  

hole. Insure locator pin is fully engaged by gently twisting  

lower drive shaft. Locator pin (A) should snap flush in coupler. 

Full engagement will prevent further shaft rotation.

7.  Secure lower shaft assembly to coupler by tightening clamping  

knob (D).