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ASSEMBLY
1.
Install upper plate with pilot (A) on
splined PTO shaft, pilot side out. .
2.
Install Blade (M) on upper plate pilot.
Blades must be installed so that rotation
arrow on blade matches rotation of unit
(See debris shield). Secure blade with
Lower Plate (E), and 10 mm Left Hand
threads nut (D). Turn nut
counterclockwise on PTO shaft to
tighten.
3.
Align hole in upper plate with notch in
gear housing, and insert Locking Tool
(G) to prevent splined shaft from turning.
Tighten 10 mm nut securely.
4.
Insert Cotter Pin (C) in hole in PTO
shaft, and bend pin legs around
shaft counterclockwise to retain 10
mm nut.
Never reuse a cotter pin - install a
new cotter pin each time a blade is
installed or replaced.
5.
Remove locking tool (G).
Shield Installation
(Nylon line operation)
Parts Required:
Shield with cutoff knife is for use with the Nylon Line Head only.
Install shield without cutoff knife when using plastic or metal
blades, or serious injury may result.
1.
Remove blade, blade mounting hardware, and shield without cutoff
knife and retain for future use with blade conversions.
22
Shield with cutoff knife, Shield Plate,
three screws, line head plate.
SRM-2620U
A
M
E
C
A
M
D
© 10/2016 ECHO Inc.
D
G
E
C
X7502341900
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