Installation Guide

Page 1
Remove existing head,
may be a right or left
thread. This will tell
you which type of fas-
tener to use. (step 3)
CONVERSION, ASSEMBLY, SAFE USE, & METHODS
AERO-FLEX® UNIVERSAL
TRIMMER UPGRADE KIT
Select the proper receiver head. Short or long arbor, based on trimmer type.
(Line blade cap)
Short arbor trimmers: refer
to page 2
Chose a fastener that
fits your trimmer ar-
bor and threads in
the correct direction.
Black hardware tight-
ens left, and silver
tightens right.
Long arbor trimmers: refer
to page 3
1
2
3

Summary of content (5 pages)