Echo SG340 Instruction v.3 - Manual

Instruction Sheet
Instructions
PN 71665
Rev. 092110
SUBJECT: CUTTER TEETH
REPLACEMENT KITS, #71445 AND
#76292-00
FITS MODELS: STUMPGRINDERS
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.
WARNING
These instructions will describe how to replace cutter teeth on a stumpgrinder.
SERIAL NUMBERS: 0 - 805549
(4 TEETh)
Remove cutting teeth from spindle by removing the 1.
bottom disk and the four (4) 3/8" nylock nuts. Refer to
diagram below.
Replace teeth with new teeth from the kit, using the
2.
new hardware.
4 BLADE CUTTER REPLACEMENT KIT (PN 71445)
PART NO. DESCRIPTION QTY
16687 STUMP CUTTER TEETH, STRAIGHT 2
16688 STUMP CUTTER TEETH, RH 2
15141 BOLT, 3/8 X 1-3/4 GR5 HCS ZP 4
15047 NUT, 3/8” CENTERLOCK ZP 4
12 BLADE CUTTER REPLACEMENT KIT (PN 76292-00)
PART NO. DESCRIPTION QTY
16687 STUMP CUTTER TEETH, STRAIGHT 4
16688 STUMP CUTTER TEETH, RH 8
15059 BOLT, 3/8 X 1-3/4 GR5 CARR BLT ZP 12
15388 NUT, 3/8” NE NYLOCK ZP 12
15762-00 WASHER, 1/2 HI-STRENGTH SAE ZP 1
15413 BOLT, 1/2-20 X 3/4” GR5 HHCS NF ZP 1
SERIAL NUMBERS: 810639 - CURRENT
(12 TEETh)
Remove cutting teeth from spindle by removing the 1.
bottom disk, the twelve (12) 3/8" nylock nuts, and the
bottom 1/2" bolt. Refer to diagram below.
Replace teeth with new teeth from the kit, using the
2.
new hardware. Install the four (4) straight cutter teeth
in every third slot (90º apart) and the eight (8) curved
teeth between them.