Subject:
Shredder Knives Kit
Kit:
99944300015
Model(s):
SC-2013
Before inspecting or servicing any part of this machine, shut off power source, remove key, disconnect the battery cables
and make sure all moving parts have come to a complete stop.
REFER TO THE FIGURE ON THE BACK OF THIS PAGE
DURING INSTALLATION.
1. Remove belt guards from under engine frame, remove
discharge cover and screen.
2. Remove #10-24 nut and bolt from knife shafts.
3. Align shaft with 5/8" hole in rear of frame and small hole
in front of machine by the chipper chute.
4. Using a small punch or rod drive the shaft towards and
out the rear 5/8" hole.
5. To assemble, insert shaft through 5/8" hole in rear of
frame and slide knives and spacers in their proper order
(see drawing) onto the shaft. Install a new #10-24 nut
and bolt. Torque the #10-24 nylock nut to 36 in-lbs.
6. Repeat steps 3 through 5 to assemble the other three
shafts.
7. When completed, install discharge screen and
discharge cover, torque all 3/8" bolts to 33 ft-lbs. and
test run machine.
ITEM
PART NUMBER
1
YH450000210
2
YH415000130
3
YH475000120
4
YH475000150
5
YH475000160
6
YH457000010
7
YH457000050
8
YH475000260
9
YH466000420
99922205593
WARNING
3" NARROW SHREDDER KNIVES KIT, PN 99944300015
NUT, 10/24 NYLOCK TYPE NM ZP
SCREW, #10-24 X 1-3/8" PL SKT HD CAP
SPACER, 0.75 X 0.620
SPACER, 1.00 X 1.700 (W/ HOLE)
SPACER, 1.00 X 1.240 (W/ HOLE)
KNIFE, RECTANGULAR SHREDDING
KNIFE, ROTOR BALANCE
SPACER, 0.75 X 2.05
SHAFT, KNIFE
Shredder Knives Kit 99944300015
NOTE
This shredder kit uses an improved knife pattern to
provide more complete shredding, durability, and easier
feeding. Care must be taken to insure the knives and
spacers are installed properly to maintain rotor balance.
WARNING
The serrated edge of the shredder knives should face
the same direction as the cutting edge of the chipper
blades. Never reuse the #10-24 nut and bolt, always
install new parts when repairing. Never reuse shafts,
spacers or knives if they show signs of wear or abuse.
Install new ones.
DESCRIPTION
©2020 ECHO Incorporated. All Rights Reserved.
- 1 -
©2020 ECHO Incorporated. Tous Les Droits Sont Réservés.
©2020 ECHO Incorporated. Todos Los Derechos Reservados.
INSTRUCTION SHEET
QTY
4
4
2
2
2
8
2
4
4