Echo 99944200553 - Manual (Page 9)

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9
1. Turn gear housing assembly over so that gear housing mounting
bolt (E) faces upward.
2. Pull locator pin (A) out, and turn counter-clockwise 1/4 turn to
lock-out position.
CAUTION
Thrown objects hazard. Install lower drive shaft so that gear hous-
ing mounting bolt (E) faces upwards. Otherwise debris will be
thrown toward user.
3. Remove cardboard spacer from coupler, if necessary.
4. Carefully fit attachment drive shaft assembly into coupler (B) to
decal assembly line (C), making sure that the inner lower drive
shaft engages upper drive shaft mount.
NOTE
Short couplings fit flush to decal point (F). Long couplings are
4-3/4 in. long, and fit flush to line (C).
5. Rotate locator pin (A) 1/4 turn clockwise to engage lower shaft
hole. Insure locator pin is fully engaged by twisting lower drive
shaft. Locator pin should snap flush in coupler. Full engagement
will prevent further shaft rotation.
6. Secure lower shaft assembly to coupler by tightening clamping
knob (D).
A
B
D
C
F
D
B
E
A
power head shaft
/
lower shaft assembly