Echo CH611DH Instruction v.7

Instructions

5”

4”

WARNING

SUBJECT: PLUS 1 CONTROLLER

INSTALLATION KITS 76170-00 AND

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.

76171-00

FITS MODELS: 6" CHIPPERS

These instructions will describe how to install the Plus 1
controller.

CH6670H (76624), CH611DH

(76628), CH6993H (76635)

1. CONFIRM KILL SWITCH WAS REWIRED ON CH6670H

Before installing the Plus 1 controller, confirm that the kill switch on the CH6670H has been correctly rewired as described
in Service Bulletin 07-007 (see Distributor/Dealer Tools at http://bearcatproducts.com/).

2. REMOVE SNUBBER HARNESS IF ONE WAS PREVIOUSLY INSTALLED

The Plus 1 Controller will not work if a snubber harness
was previously installed on your chipper. To check this,
look at the valve assembly (pictured at right).

If your valve assembly looks like the one pictured,•
a snubber harness was not installed on your machine
and you may procede with Plus 1 installation.

If your valve assembly does not look like the one •
pictured because a snubber harness was connected

in the places shown by arrows, you must unplug the
connectors, remove the snubber harness, and plug
the connectors back in so that your valve assembly
looks like the one shown here.

ENGLISH FRANÇAIS

3. DRILL MOUNTING HOLES

To mount the Plus 1 controller on the engine shield brace, drill two holes 11/32" in diameter in the shield brace in the
positions shown below. They should be drilled on the side of the machine closest to the control panel. (Note: in newer
machines these holes have already been drilled.)

PN 75984-00

Rev. 081110

4. MOUNT CONTROLLER

BUMPER

1-1/4” BOLT

2-1/4” HEX
BOLT

PLUS 1
CONTROLLER

5/16” X 3/4”
CARRIAGE
BOLT

CONTROLLER
PLATE

1/4” NYLOCK
NUT

5/16” NYLOCK NUT

ENGINE SHIELD
BRACE

7.50"

1.50"

DRILL HOLE 9/16”
IN DIAMETER

Bolt the controller plate to the engine shield brace with the (2) 3/4" carriage bolts that are provided (see figure 1.
below). Secure with two nuts.

Bolt the Plus 1 controller to the controller plate with two (2) 1" bolts, two (2) 2" hex bolts and four (4) bumpers as 2.
shown below.

5. MOUNT THE TRI-COLOR LED

The Tri-Color LED mounts on the chipper control panel, which is located on the side of the chipper. Note that the
mounting location is different for the gas and diesel models. See Section 5.1 for gas engine models or 5.2 for diesel
engine models.

IMPORTANT

Take care not to damage the existing wiring when
drilling the hole for the LED!

5.1 - DRILL LOCATION FOR GAS ENGINE MODELS

Follow the measurements to drill a hole for the LED.

2

Instruction Sheet

5.2 - DRILL LOCATION FOR DIESEL ENGINE MODELS

5.54"

3.00"

1.625

DRILL HOLE 9/16” IN DIAMETER

LED

Follow the measurements to drill a hole for the
LED. Drill the hole 1.625" above the Reset button
as shown.

6. INSERT THE TRI-COLOR LED

Install the tri-colored LED by unscrewing the LED hex
nut, pushing the LED into the control panel from the
front, and securing it with the hex nut from the back.

Instruction Sheet

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