Use and Care Manual

ASSEMBLY 99944200601
14 X7712092600
© 04/2017 ECHO Inc.
ASSEMBLY
Power Head Shaft To Lower Shaft Assembly
Do not perform maintenance or assembly procedures with
engine running.
1. Set Power Head/Shaft Assembly on a level surface.
2. Pull locater pin (A) out, and turn counter-clockwise ¼
turn to lock-out position.
3. Remove vinyl cap from attachment drive shaft.
4. Remove cardboard spacer, if necessary.
Note: Your coupler may appear different than
coupler shown.
5. Carefully fit attachment drive
shaft assembly into coupler (B)
to decal assembly line (C),
making sure that the inner
lower drive shaft engages the
square upper drive shaft
socket.
Note: Earlier model power
heads may have shorter
couplings.
Note: Lower bearing housing
and head assembly must be in line with the engine.
6. Rotate locater pin (A) ¼ turn
clockwise to engage lower shaft
hole. Insure locater pin is fully
engaged by twisting lower drive
shaft. Locater pin should snap
flush in coupler. Full
engagement will prevent further
shaft rotation.
7. Secure lower shaft assembly to
coupler by tightening clamping
knob (D).
Install Handle/Barrier Bar
Note: The Barrier Bar is required when using grass or weed blades.
Units equipped with U-Handles do not require installation of
the Barrier Bar.
Parts Required: PAS or SRM-SB Power Head Shaft and Coupling
B
A
C
D
A