GEAR CASE COVER ASSEMBLY
1. Align tabs on gear case cover (L) with slots in retain-
ing lip on gear case. NOTE: Position cover to
align locking holes (L1, L2) when cover is rotated
counterclockwise.
2. Rotate cover counterclockwise, and secure to gear
case with (1) M5 x 12mm screw w/lockwasher and
flat washer (M).
3. Place blade fixture (N) on splined power output shaft.
Blade fixture must engage splines and fit over outside
edge of gear case cover.
NYLON LINE HEAD INSTALLATION
Type 1 or 2 Gear Case
1. Lock gear case by inserting a 4mm hex wrench into
locking hole.
2. Apply light pushing force to wrench while turning
splined power output shaft.
3. Continue turning until wrench engages locking notch
on underside of blade fixture.
4. Hold wrench securely to prevent output shaft from
turning.
5. Place nylon spacer (O) on blade mounting arbor,
matching small (25 mm) diameter recess in spacer to
arbor.
6. Assemble line head (P) to power output shaft, turn-
ing line head counterclockwise. Tighten line head
securely, using hand pressure only. NOTE: Nylon
spacer must stay centered on arbor during tightening.
7. Remove wrench.
NYLON LINE HEAD REMOVAL
1. Lock gear case
2. Turn line head clockwise to remove.
L
L1
L2
L
M
N
L
O
2
L
L1
L2
N
P