A. Product Warranty Inside Front Cover
B. Scheduled Maintenance
C. Safety Section
D. Axle Adjustment
E. Damage While Pushing
F. Mounting/Dismounting Of Earthmover
G. 800 Parts Listing
H. 800 Components
I. Bolt Listing
J. Component Photos
K. Swivel Hitch
L. Hub/Axle Assy.
M.Brake Components
N. Cutting Edges & Components
O. Accumulator
P. Hydraulic Components
Q. Decal & Safety Sticker Location
R. Axle Seal Replacement
Scheduled Maintenance
A quality, high temperature grease should be used when lubricating the machine. Most areas of lube are
scheduled daily, (8 to 10 hrs. of running). There are 27 grease zerks on the 800 Series that should be greased
daily. There are also 2 zerks per axle that are greased weekly with 3 pumps of grease. (Reference to their
location is listed in the Grease Guide, at the front of this book.
All bolts are torqued at the factory during assembly. After 24 to 36 hours of running, the Dealer service
should recheck the torque on bolts, wheel, axle, and pin retainers. Each time the machine is greased, the
operator or maintenance should look at these areas and the bolts involved, to be sure none are working loose.
After each 1000 hours of operation with the machine, the hitch, wheel, axle and pin retainers should be retorqued, per the torque value chart in this manual. The axle jam nuts should be adjusted to a snug fit, seating
the bearings, then locked in place with the outside star washer.
For safety, identification, and general information, all missing or damaged decals on the machine should be
replaced.
The ICON earthmovers have the interior of the bowl painted with a carbon base graphite paint, which
rejects dirt. Should that paint wear off over a period of time, replacement paint may be ordered by the gallon
through the original Dealer.
The cutting bits for the the earthmover are available through ICON. The bevel is reversed as compared
to the normal bits, in order to make loading easier in tough ground. The reverse bevel will not have the same
longevity in wear as the normal bevel. Replacement bits may be ordered from ICON, or your Dealer. Refer
to the cutting edge section of this manual for size and part numbers. A new set of bits and side router edges
have been added to the available options. The center stinger bit is 3 inches longer, to allow a more
aggressive cut, and the side bits are 4 inches longer, to aid in loading by slicing the ground on the out
edges.
All retaining pins have replaceable bushings. Watch the pin locations in action to review for loose and
worn operation.
All 800 series machines come standard with a ride cushioning accumulator. This unit is charged to 650 psi
and is located inside the access door on the main frame. (see photos)
The timing of the loaded machine is critical to it’s performance. On a 2 valve setup, it is important that
the gate and push off wall work as they should. Adjustments to the timing can be made at the sequence
block on the tongue of the machine. (Refer to the timing chart in the manual for instructions).
Remember, the longevity of your machine will depend on proper operation and maintenance.
Warning!
To prevent a hazardous situation, which if not avoided can result in injury
or death, read and follow these instructions!
• Read and understand the operator’s manual before operating the machine. Allow
no one to operate the machine before reading the manual and being instructed on the
proper operation.
• Before servicing the machine, block the wheels, shut the tractor off, set the
brakes, and remove the key. If working under the machine, block the machine up for
a safe and secure working area. Apply any safety stops provided.
• When working with hydraulic lines, cylinders, or fittings, wear protective clothing
nd safety glasses to guard against high pressure oil leaks.
a
• Do not allow anyone on, or near the machine while it is running or in motion.
• Do not operate the machine on a steep incline or slope that could create an
imbalance or rollover.
Safety Section 3a
Foreword
Under extremely severe, dusty/wet/sandy
Literature Information
This information should be stored in the
literature holder located on the machine.
This manual contains safety information,
operating instructions, lubrication and
maintenance information.
Some of the photographs or illustrations in the
publication show details that can differ slightly
from your personal machine. Shields and covers
may have been removed to allow for
illustrations.
Constant improvement and knowledge of
product design may cause changes to your
personal machine that is not listed in this manual.
Read, understand, and keep this manual with the
machine to aid in repairs, adjustment, service and
parts identification.
Whenever a question arises regarding your
machine, or this manual, please contact Product
Support for assistance.
Maintenance
The maintenance section is a guide to
m
achine care. The illustrated step by step
procedures covers the most important of the
maintenance schedule. Regular routine
lubrication is described in less detail.
Maintenance Intervals
Normally, all lubrication should be on a
aily basis. However, certain locations only
d
require lubrication on a weekly basis or
require a specific quantity. These locations
will be marked clearly, showing and
describing requirements.
conditions, or if the haul is long and rough,
more frequent lubrication and inspection of
highly stressed areas is recommended.
Safety
The safety section of this manual lists basic
safety precautions. In addition, this section
shows the location of safety signs and decals
used on this machine.
Read and understand the basic precautions
listed in the safety section before operating or
performing lubrication, maintenance or repair
work on this machine.
NOTE: Before any service or repair work is
performed, make certain that all safety stops
are in place.
Be certain to remove all safety stops when
repairs are complete.
Operation
This operation section is a reference guide for
he new operator and a refresher for the
t
experienced operator. Operating techniques
shown are basic, skill and technique will increase
with knowledge and usage of the machine.
Safety Section
General Hazard Information
Safety Section
General Hazard Information
A “Do Not Operate” warning tag or similar
warning tag should be attached to the start switch
or controls before servicing or repairing the
machine.
Know the width of your equipment in order to
maintain proper clearance when you operate the
machine(s) near fences or boundary obstacles.
Be aware of high voltage power lines or buried
power cables. If the machine comes in contact
with these hazards, serious injury or death may
occur, from electrocution.
Wear a hard hat, protective glasses, and other
protective equipment, as required.
Do not wear loose clothing or jewelry that can
snag on controls or other parts of the machine.
Make sure all protective shields and covers are
secured in place on the machine.
Obey all local regulations for the disposal of
liquids.
Do not allow unauthorized personnel on the
machine
Unless you are instructed otherwise, perform
maintenance with the machines in the servicing
position. The operation and maintenance manual
will describe the proper position.
Never put maintenance fluids (hydraulic) into
glass containers. Drain all liquids into suitable
containers.
rapped Pressure
T
Pressure can be trapped in a hydraulic system.
Releasing trapped pressure can cause sudden
movement of the machine. Use caution if you
disconnect hydraulic lines or fittings. High
pressure oil that is released, can cause a hose to
whip. High pressure oil that is released, can
F
Pressure can be trapped in a hydraulic
system, long after the engine has been
stopped. The pressure can cause fluid or
fittings/ends to detach rapidly, if the pressure is not released properly.
Do not remove any hydraulic components
until pressure has been relieve, or personal
injury may result. Do not disassemble any
hydraulic components or parts until the
pressure has been relieved, or personal
injury may occur.
Always use a board or protective shield
when you check for high pressure leaks.
Hydraulic fluid is under extreme pressure
and can cause serious injury and possible
death. A pin hole leak can cause severe
injury. If fluid is injected into your skin, you
must seek treatment immediately. Seek
treatment from a doctor that is familiar with
this type of injury.
C
Care should be taken to prevent spillage of
hydraulic fluids during maintenance, testing,
and repair of the machine. Prepare to collect
any fluid with suitable containers before
opening any system containing fluids.
Obey all local regulations for the disposal
of liquids.
Improperly disposing of waste fluids can
threaten the environment. Potentially
harmful fluids should be disposed of
according to local regulations.
Always use leakproof containers when
you drain fluids. Do not pour waste onto the
ground, or into any source of water.
cause oil to spray.
Fluid penetration can cause serious injury or
death.
luid Penetration
ontaining Fluid Spillage
Safety Section
Crushing/Cutting Prevention
Support the machine properly before you perform
any repairs or maintenance beneath that machine.
Do not rely on the cylinders to hold the machine up.
If a control is moved or a hydraulic line breaks, the
machine can fall.
Never attempt adjustments while the machine is in
motion.
Stay clear of all rotating and moving parts.
If it is necessary to remove shields or panels for
repairs/maintenance, be certain to replace them
before using the machine.
When you strike a pin or retainer with force, chips
and other debris can fly off the object.
Make sure that no one can be injured by flying
debris before striking any object. To avoid injury to
your eyes, wear protective glasses when striking any
object.
Make certain that the cylinder stops are in place
before making any adjustment/repairs under the
machine.
The stop pins should be in place on the clam
before working around the front of the machine.
Line, Tubes and Hoses
Inspect all lines and hoses for wear and chaffing.
The hoses must be properly routed and have
adequate support and the clamps should be secure.
Tighten all connections to the recommended
torque.
Do not bend high pressure lines. Do not install any
lines that are bent or damaged.
Repair any lines that are loose or damaged.
Check lines, tubes and hoses carefully. Do not use
your bare hands to check for leaks. Use a board or
cardboard to check, as high pressure fluid can enter
soft tissue.
Tighten all fittings and clamps to proper torque
specs.
About the ICON 821 Limited Warranty……..
The ICON 821 scraper is designed with front lowering and a push bumper on the rear. The
responsibility of use of this push bumper is left up to the discretion of the owner and operator.
When push loading a pull type scraper, there are many issues to contend with so as not to
damage the scraper or the pull type tractor. The most important is the operator. The push tractor
can be an issue. Size and power must be kept within reasonable range. Should the pull tractor
operator put the scraper bit too deep into the ground, damage can occur due to undue stress on the
frog of the scraper. A straight push is necessary. Out of line or side stress can damage the rear
frame and possibly the scraper tires. Hard hits on link up with the push bumper can also damage
the machine. Whether loading single or tandem machines, care must be taken not to jackknife the
machines. Trained operators and common sense will create less damage and downtime. When
pushing in a bogged down or stuck condition, extreme care must be taken so as not to side stress
or damage the rear frame.
Due to the many ways in which the scraper can be damaged while pushing.
ICON will not Warranty damage to the scraper occurred while pushing.
When pushing this scraper there are many issues to contend
ith so as not to damage this machine. Read the owners
w
manual in regard. The responsibility for the use of the push
bumper is at the discretion of the owner and operator.
ICON will not Warranty damage occurred while pushing.
_______________________________________________
Mounting/Dismounting of EarthmoverHook Up
NOTE: The ICON hitch is designed for safety, and one man operation — However, as with any moving part, the
p
otential for injury is present. Be aware of your surroundings while backing. Make certain no one is between the
scraper and the tractor while backing. Keep hands, feet and all body parts away from any machine component
that pivots, swings, or moves in any way, to avoid a potential injury.
Back the power unit into position, attach the hydraulic lines.
Lock Down Ears
snap pin
Pull the snap pin and slide the lock down pin out, allowing
t
he lock down ears to pivot forward.
(shown in the adjoining photo)
Position the swivel hitch above the quick hitch, and
ydraulically lower it into the cradle of the quick hitch.
Lock Down Pin
h
Pivot the lock down ears over the adapter and replace the
lock down pin and snap pin. Valve #1 should be placed in
the #1 outlet (raise/lower) # 2 should control the gate/wall.
If the machines are being pulled as a tandem unit, Valve #3
2000519 complete
should control the gate/wall of the tandem machine and Valve
#4 should control the raise/lower of the tandem machine.
This hook up is only recommended, the operator should
adjust for his/her own convenience.
Shown below is the current hydraulic configuration of the 800 Series Challenger. The covers are marked with a + or -, and the
ICON hoses are marked accordingly. Also the optional brake hook up is shown.
NOTE: High Pressure fluid can cause serious damage to eyes and hands. See Safety Section for safe hookup procedures.
Hitch Options For The 821 Earthmover
The standard hitch on the 821 is the push block #2002014
ICO0218
The optional tandem hitch is shown #2000474. This hit
tandem package. It is attached with the 3 bolts at the top and an ICO0218 pin.
ch is standard with the
Parts Listing For 821 Earthmover
Ref # Part # Description Qty
1. ICO0204 Push Off Wear Strip 2
2. ICO0206L Left Side Cutting Edge 1
3. ICO0206R Right Side Cutting Edge 1
4. ICO2089 Push Off Linkage 2
5. ICO0213 Push Off Support 1
6. ICO2045 Pin, 1 1/2” x 4 1/4” (chrome) 4
7. ICO1128 Brake Hose Protector 4
8. ICO0235 Hose Support 1
9. ICO0236 Push Off Pin Cap 2
10. ICO0259 Push Off Frame 1
11. ICO2046 Push Off Wall 1
12. ICO0335 Axle Nut Wrench 1
13. ICO0358 Hose Support Spring 3
14. ICO0420 Pin, 2 1/2” x 5 3/8” 3
15. ICO0464 Accumulator Mount 2
16. ICO0498 Gate Link 1
16a ICO2132 Gate Link (new after #6297)
17. ICO0501 Pin, 2 1/2” x 4 1/2” 3
18. ICO0512 Tandem Coupler Holder 1
19. ICO0523 Pin, Gate Tapered 2
20. ICO0525 Pin, 2 1/2” x 10 3/4” (PO Frame) 2
21. ICO2000 821 Straight Hitch 1
22. ICO2001 Pin, 32 3/8” x 3 1/2” 1
23. ICO2002 821 Gate Arm 1
24. ICO2003 Pin, 31 13/16” x 2 1/2” 1
25. ICO2005 Pin, 9 1/2” x 2 1/2” 4
26. ICO2006 Pin, 6 1/16” x 2 1/2” 2
27. ICO2018 Hose Guard 1
28. ICO2019 Light Holder 2
29. ICO2020 Brake Cover 2
30. ICO2024 Depth Gauge 1
31. ICO2108 Cylinder Stop (gate) 1
32. ICO2031 Accumulator Valve Bracket 1
33. ICO2032 Accumulator Valve Bracket #2 1
34. ICO2033 Tongue Cover (right) 1
35. ICO2041 Tongue Cover (Left) 1
36. ICO2042 Accumulator Valve Actuator 1
37. ICO2043 821 Gate 1
37a ICO2101 821 Gate (new style after # 6297) 1