PAS-2620 ASSEMBLY
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© 07/20 ECHO Incorporated
4. Carefully fit attachment drive
shaft assembly into coupler (B).
Rotate the shaft (C) to make
sure the inner lower drive shaft
engages the square upper drive
shaft socket.
Note: Lower bearing housing
and head assembly must
be in line with the engine.
Note: Some models have an
assembly line decal to
assist in assembly.
5. Rotate locater pin (A) one-
quarter turn clockwise to
engage lower shaft hole. Make
sure locater pin is fully engaged
by rotating the lower drive shaft.
Locater 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).
Balance and Adjust Unit
1. Loosen harness clamp screw.
2. Put on harness and attach unit
to harness.