Wallenstein GX620 User manual

GX620
MOUNTED BACKHOES
GX620, GX720, GX920
& GX920 XT SERIES
OPERATOR'S MANUAL
BY EMB MFG INC.
GX920

WARRANTY
Effective on products retailed on or after January 1, 2011.
Register your product online at www.embmfg.com within 30 days of purchase to activate warranty.
This product is warranted to be free of defects in materials and workmanship under normal use and service, for a period of
from the date of purchase, when operated and maintained in accordance with the Operating and Maintenance Instructions
supplied with this unit. Warranty is limited to the repair of the product and/or replacement of parts.
This warranty does not cover the following items:
1) Machines or parts lost or damaged during shipment,
2) Normal maintenance or adjustments after initial pre-service and set up is completed
3) Normal replacement of service items.
4) Accessory items / parts not supplied by EMB MFG INC.
5) Damages resulting from:
• misuse, negligence, accident, theft or re
• use of improper or insufcient fuel, uids or lubricants
• use of parts or after market accessories other than genuine EMB MFG INC. parts
• modications, alteration, tampering or improper repair performed by parties other than an authorized dealer
• any device or accessories installed by parties other than an authorized EMB dealer or distributor
Engines are covered by the manufacturer of the engine and covered by the warranty period specied by that manufacturer.
Engine warranty must be registered at the engine manufactures website. For service contact your local engine dealer.
Under no circumstances will the manufacturer be liable for any consequential damage or expense of any kind, including loss
of prots. The manufacturer is under no circumstances liable for tow vehicle of any kind. The manufacturer is not liable for
the maintenance of the product.
This warranty is extended only to the original purchaser and is not transferable. Warranty is void if repairs are attempted by
anyone other than a Wallenstein Authorized Service Centre.
If a difculty develops with the product, contact the local dealer from which you purchased the unit. Only Wallenstein author-
ized dealers are authorized to make repairs to the product or affect the replacement of defective parts, which will be done at
no charge within a reasonable time after the receipt of the product. Unit or parts shall be returned at the customer’s expense
to the Authorized Service Centre. Damage in transit is not covered by warranty. Include the original purchase receipt with
any claim (keep a copy of the receipt for your les).
The distributor’s liability under warranty is limited to the repair of the product and/or replacement of parts and is given to the
purchaser in lieu of all other remedies including incidental and consequential charges. There are no warranties, expressed
or implied, other than those specied herein.
EMB MFG Inc
4144 Boomer Line, St Clements, ON N0B 2M0 Canada
Phone: 519-699-9283 Fax: 519-699-4146 : attention to Warranty Dept
Email: [email protected]
WARRANTY IS VOID IF NOT REGISTERED
Three (3) Years for Consumer
One (1) Year for Commercial/Rental
rev.201011

____ All Decals Installed
____ Reflectors Clean
____ Guards and Shields Installed
____ Review Operating and Safety Instructions
____ Fasteners Tight
____ Check Oil Level in Resevoir (If so Equipped)
____ Hydraulic Fittings Tight - No Leaks
____ Hydraulic Lines Free and in Good Condition
____ Hydraulic Controls Move Freely
____ Lubricate Machine
WALLENSTEIN
BACKHOE ATTACHMENT
INSPECTION REPORT
Date Dealer’s Rep. Signature
Date Owner's Signature
The above equipment and Operator’s Manual have been received by me and I have been thoroughly
instructed as to care, adjustments, safe operation and applicable warranty policy.
This form must be filled out by the dealer and signed by both the dealer and the customer at the time of deliv-
ery.
Customer’s Name Dealer Name
Address Address
City, State/Province, Code City, State/Province, Code
Phone Number ( ) Phone Number ( )
Contact Name
Model
Serial Number
Delivery Date
I have thoroughly instructed the buyer on the above described equipment which review included the Op-
erator’s Manual content, equipment care, adjustments, safe operation and applicable warranty policy.
DEALER INSPECTION REPORT
SAFETY
To activate waranty, register your product online at www.embmfg.com

SERIAL NUMBER LOCATION
Always give your dealer the serial number of your Wallenstein Backhoe Attachment when ordering parts
or requesting service or other information.
The machine is equipped with a serial plate where indicated. Please mark the number in the space pro-
vided for easy reference.
SERIAL NUMBER LOCATION
Model Number ____________________________________________________
Serial Number ____________________________________________________
GX920
GX620

TABLE OF CONTENTS
SECTION DESCRIPTION PAGE
1 Introduction ......................................................... 1
2 Safety................................................................... 2
2.1 General Safety..................................................... 3
2.2 Equipment Safety Guidelines ..............................4
2.3 Safety Training..................................................... 5
2.4 Safety Signs......................................................... 5
2.5 Preparation .......................................................... 6
2.6 Operating Safety.................................................. 6
2.7 Transport Safety .................................................. 8
2.8 Storage Safety..................................................... 8
2.9 Maintenance Safety............................................. 8
2.10 Hydraulic Safety................................................... 9
2.11 Employee Sign-Off Form ................................... 10
3 Safety Sign Locations........................................ 11
3.1 Three Panel Safety Signs.................................. 11
3.2 Two Panel Safety Signs..................................... 13
4 Operation........................................................... 15
4.1 To the New Operator or Owner.......................... 15
4.2 Machine Components........................................ 16
4.3 Machine Break-In............................................... 17
4.4 Pre-Operation Checklist..................................... 17
4.5 Equipment Matching.......................................... 18
4.6 Controls ............................................................. 19
4.7 Machine Preparation and Assembly .................. 21
4.8 Attaching / Unhooking........................................ 27
4.9 Field Operation .................................................. 39
4.10 Transporting....................................................... 50
4.11 Storage Safety................................................... 52
5 Service and Maintenance .................................. 54
5.1 Service............................................................... 54
5.2 Maintenance ...................................................... 61
6 Troubleshooting ................................................. 62
7 Specifications..................................................... 63
7.1 Mechanical......................................................... 63
7.2 Bolt Torque......................................................... 64
7.3 Hydraulic Fitting Torque ..................................... 65
7.4 Hydraulic Fluid - MSDS .....................................66
8 Index.................................................................. 70

1
1 INTRODUCTION
Congratulations on your choice of an Wallenstein Backhoe to compliment your operation. This equipment
has been designed and manufactured to meet the needs of a discerning digging, excavating or trenching
industry.
Safe, efficient and trouble free operation of your Wallenstein Backhoe requires that you and anyone else
who will be operating or maintaining the machine, read and understand the Safety, Operation, Maintenance
and Trouble Shooting information contained within the Operator's Manual.
This manual covers the Models GX620, GX720, GX920 and GX920XT manufactured by Wallenstein. Use
the Table of Contents or Index as a guide to locate required information.
Keep this manual handy for frequent reference and to pass on to new operators or owners. Call your
Wallenstein dealer or the Distributer if you need assistance, information or additional copies of the manu-
als.
OPERATOR ORIENTATION - The directions left, right, front and rear, as mentioned throughout this manual,
are determined when sitting in the operator's seat and facing toward the boom.

2
2 SAFETY SAFETY ALERT SYMBOL
Why is SAFETY important to you?
The Safety Alert symbol identifies
important safety messages on the
Wallenstein Backhoe Attachment
and in the manual. When you see
this symbol, be alert to the possibility
of personal injury or death. Follow
the instructions in the safety mes-
sage.
This Safety Alert symbol means
ATTENTION! BECOME ALERT!
YOUR SAFETY IS INVOLVED!
Accidents Disable and Kill
Accidents Cost
Accidents Can Be Avoided
3 Big Reasons
If you have any questions not answered in this manual or require additional copies or the manual is dam-
aged, please contact your dealer or Wallenstein, 4144 Boomer Line, St. Clements, ON, N0B 2M0. Phone
(519) 699-9283 or Fax (519) 699-4146.
DANGER - Indicates an imminently hazardous
situation that, if not avoided, will
result in death or serious injury. This
signal word is to be limited to the
most extreme situations typically for
machine components which, for func-
tional purposes, cannot be guarded.
WARNING - Indicates a potentially hazardous
situation that, if not avoided, could
result in death or serious injury, and
includes hazards that are exposed
when guards are removed. It may
also be used to alert against unsafe
practices.
CAUTION - Indicates a potentially hazardous
situation that, if not avoided, may
result in minor or moderate injury. It
may also be used to alert against
unsafe practices.
SIGNALWORDS:
Note the use of the signal words DANGER,
WARNING and CAUTION with the safety
messages. The appropriate signal word for
each message has been selected using the
following guide-lines:

3
SAFETY
YOU are responsible for the SAFE operation and
maintenance of your Wallenstein Backhoe Attach-
ment. YOU must ensure that you and anyone
else who is going to use, maintain or work around
the Backhoe be familiar with the using and main-
tenance procedures and related SAFETY informa-
tion contained in this manual. This manual will
take you step-by-step through your working day
and alerts you to all good safety practices that
should be used while using the Backhoe.
Remember, YOU are the key to safety. Good
safety practices not only protect you but also the
people around you. Make these practices a work-
ing part of your safety program. Be certain that
EVERYONE using this equipment is familiar with
the recommended using and maintenance proce-
dures and follows all the safety precautions. Most
accidents can be prevented. Do not risk injury or
death by ignoring good safety practices.
• Backhoe Attachment owners must give oper-
ating instructions to operators or employees
before allowing them to operate the machine,
and at least annually thereafter.
• The most important safety device on this
equipment is a SAFE operator. It is the op-
erator’s responsibility to read and understand
ALL Safety and Operating instructions in the
manual and to follow these. Most accidents
can be avoided.
• A person who has not read and understood all
using and safety instructions is not qualified
to use the machine. An untrained operator
exposes himself and bystanders to possible
serious injury or death.
• Do not modify the equipment in any way.
Unauthorized modification may impair the
function and/or safety and could affect the life
of the equipment.
• Think SAFETY! Work SAFELY!
1. Read and understand the
Operator’s Manual and all
safety signs before operat-
ing, maintaining, adjusting or
servicing the Backhoe.
2.1 GENERAL SAFETY
2. Have a first-aid kit available
for use should the need
arise and know how to use
it.
3. Have a fire extinguisher
available for use should the
need arise and know how to
use it.
4. Do not allow riders.
5. Wear appropriate
protective gear. This
list includes but is not
limited to:
- A hard hat
- Protective
shoes with slip
resistant soles
- Protective glasses,
goggles or face shield
- Heavy gloves
- Wet weather gear
- Hearing Protection
- Respirator or filter mask
6. Install and secure all guards
before starting.
7. Wear suitable ear protection
for prolonged exposure to
excessive noise.
8. Lower boom and bucket, place
all controls in neutral, stop engine, remove
ignition key and wait for all moving parts to
stop before servicing, adjusting, repairing or
maintaining.
9. Clear the area of people, especially small
children, before using the unit.
10. Review safety related items annually.

4
2.2 EQUIPMENT SAFETY GUIDELINES
1. Safety of the operator and bystanders is one
of the main concerns in designing and de-
veloping equipment. However, every year
many accidents occur which could have been
avoided by a few seconds of thought and a
more careful approach to handling equipment.
You, the operator, can avoid many accidents
by observing the following precautions in this
section. To avoid personal injury or death,
study the following precautions and insist
those working with you, or for you, follow
them.
2. In order to provide a better view, certain
photographs or illustrations in this manual
may show an assembly with a safety shield
removed. However, equipment should never
be used in this condition. Keep all shields in
place. If shield removal becomes necessary
for repairs, replace the shield prior to use.
3. Replace any safety sign or instruction sign
that is not readable or is missing. Location of
such safety signs is indicated in this manual.
4. Never use alcoholic beverages or drugs which
can hinder alertness or coordination while us-
ing this equipment. Consult your doctor about
using this machine while taking prescription
medications.
5. Under no circumstances should young
children be allowed to work with this
equipment. Do not allow persons to use or
assemble this unit until they have read this
manual and have developed a thorough
understanding of the safety precautions
and of how it works. Review the safety
instructions with all users annually.
6. This equipment is dangerous to children and
persons unfamiliar with its operation. The
operator should be a responsible, properly
trained and physically able person familiar
with machinery and trained in this equipment's
operations. If the elderly are assisting with
work, their physical limitations need to be
recognized and accommodated.
7. Never exceed the limits of a piece of machin-
ery. If its ability to do a job, or to do so safely,
is in question - DON'TTRY IT.
8. Do not modify the equipment in any way. Un-
authorized modification may result in serious
injury or death and may impair the function
and life of the equipment.
9. In addition to the design and configuration of
this implement, including Safety Signs and
Safety Equipment, hazard control and ac-
cident prevention are dependent upon the
awareness, concern, prudence, and proper
training of personnel involved in the operation,
transport, maintenance, and storage of the
machine. Refer also to Safety Messages and
operation instruction in each of the appropri-
ate sections of the engine and machine manu-
als. Pay close attention to the Safety Signs
affixed to the tractor and the machine.

5
2.3 SAFETYTRAINING
1. Safety is a primary concern in the design and
manufacture of our products. Unfortunately,
our efforts to provide safe equipment can
be wiped out by a single careless act of an
operator or bystander.
2. In addition to the design and configuration of
equipment, hazard control and accident pre-
vention are dependent upon the awareness,
concern, prudence and proper training of
personnel involved in the operation, transport,
maintenance and storage of this equipment.
3. It has been said, "The
best safety feature is an
informed, careful opera-
tor." We ask you to be that
kind of an operator. It is the
operator's responsibility to read and under-
stand ALL Safety and Using instructions in the
manual and to follow these. Accidents can be
avoided.
4. Working with unfamiliar equipment can lead
to careless injuries. Read this manual before
assembly or using, to acquaint yourself with
the machine. If this machine is used by any
person other than yourself, or is loaned or
rented, it is the machine owner's responsibil-
ity to make certain that the operator, prior to
using:
a. Reads and understands the operator's
manuals.
b. Is instructed in safe and proper use.
5. Know your controls and how to stop power
unit engine and machine quickly in an emer-
gency. Read this manual and the one pro-
vided with your engine.
6. Train all new personnel and review instruc-
tions frequently with existing workers. Be
certain only a properly trained and physically
able person will use the machinery. A person
who has not read and understood all using
and safety instructions is not qualified to use
the machine. An untrained operator exposes
himself and bystanders to possible serious in-
jury or death. If the elderly are assisting with
the work, their physical limitations need to be
recognized and accommodated.
2.4 SAFETY SIGNS
1. Keep safety signs clean and legible at all
times.
2. Replace safety signs that are missing or have
become illegible.
3. Replaced parts that displayed a safety sign
should also display the current sign.
4. Safety signs displayed in Section 3 each have
a part number in the lower right hand corner.
Use this part number when ordering replace-
ment parts.
5. Safety signs are available from your author-
ized Distributor or Dealer Parts Department or
the factory.
How to Install Safety Signs:
• Be sure that the installation area is clean and
dry.
• Be sure temperature is above 50°F (10°C).
• Determine exact position before you remove
the backing paper.
• Remove the smallest portion of the split back-
ing paper.
• Align the sign over the specified area and
carefully press the small portion with the ex-
posed sticky backing in place.
• Slowly peel back the remaining paper and
carefully smooth the remaining portion of the
sign in place.
• Small air pockets can be pierced with a pin
and smoothed out using the piece of sign
backing paper.

6
2.5 PREPARATION
1. Never use the engine and machine until you
have read and completely understand this
manual, the Tractor Operator's Manual and
each of the Safety Messages found on the
safety signs on the tractor and machine.
2. Personal pro-
tection equip-
ment including
hard hat, safety
glasses, safety
shoes, and
gloves are rec-
ommended dur-
ing assembly,
installation, operation, adjustment, maintain-
ing, repairing, removal, cleaning, or moving
the unit. Do not allow long hair, loose fitting
clothing or jewelery to be around equipment.
3. PROLONGED EXPOSURE
TO LOUD NOISE MAY
CAUSE PERMANENT
HEARING LOSS!
Power equipment with or
without equipment attached
can often be noisy enough
to cause permanent, partial
hearing loss. We recommend that you wear
hearing protection on a full-time basis if the
noise in the Operator's position exceeds 80db.
Noise over 85db on a long-term basis can
cause severe hearing loss. Noise over 90db
adjacent to the Operator over a long-term ba-
sis may cause permanent, total hearing loss.
NOTE: Hearing loss from loud noise (from
tractors, chain saws, radios, and other such
sources close to the ear) is cumulative over a
lifetime without hope of natural recovery.
4. Operate the machine only
with a tractor equipped
with an approved Roll-
Over-Protective Structure
(ROPS). Always wear
your seat belt when oper-
ating the tractor. Serious
injury or even death could
result from falling off the
tractor - - particularly during a turnover when
the operator could be pinned under the ROPS
or the tractor.
5. Review maps of underground utilities before
starting to dig. Remove all sticks, stones,
roots, and wires from working area before
starting. Take care not to contact overhead
and underground obstructions during opera-
tion.
6. Keep boom and bucket away from overhead
and underground power lines. Electrocution
can occur without direct contact with an over-
head power line.
7. Operate only in daylight or good artificial light.
8. Be sure machine is properly mounted, adjust-
ed and in good operating condition.
9. Ensure that all safety shielding and safety
signs are properly installed and in good condi-
tion.

7
2.6
OPERATING SAFETY
1. Please remember it is important that you read
and heed the safety signs on the Backhoe.
Clean or replace all safety signs if they can-
not be clearly read and understood. They are
there for your safety, as well as the safety of
others. The safe use of this machine is strictly
up to you, the operator.
2. All things with moving parts are potentially
hazardous. There is no substitute for a cau-
tious, safe-minded operator who recognizes
potential hazards and follows reasonable
safety practices. The manufacturer has
designed this Backhoe to be used with all
its safety equipment properly attached, to
minimize the chance of accidents. Study
this manual to make sure you have all safety
equipment attached.
3. If a safety shield or guard is removed for any
reason, it must be replaced before the ma-
chine is again operated.
4. Always use the drawbar anchor bracket when
mounting a Backhoe to tractor. Adjust to pre-
vent Backhoe from moving when digging.
5. Attach the tractor side plate to reinforce the
frame if required. Do not overload the tractor
frame.
6. Do not use a "Quick Hitch" on the 3 point
hitch.
7. Review maps of underground utilities before
starting to dig. Remove all sticks, stones,
roots, and wires from working area before
starting. Take care not to contact overhead
and underground obstructions during opera-
tion.
8. Never operate controls from the ground. Op-
erate only from the operator's seat to prevent
unexpected boom movement that can lead to
crushing between frame members.
9. Do not dig under machine or stabilizers. A
cave-in could result and the machine could fall
into the excavation.
10. Lower stabilizers to the ground to support
machine befoe starting to dig.
11. Keep boom and bucket away from overhead
and underground power lines. Electrocution
can occur without direct contact with an over-
head power line.
12. Do not exceed machine lift capacity. Over-
loading can cause structural damage and lead
to unsafe operating conditions.
13. Position Backhoe so that loads extend directly
behind machine when lifting or placing heavy
objects.
14. Counter-balance backhoe with suitcase
weights or a loader to provide stability. Unbal-
anced machines can tip during operation.
15. Never carry, lift or move people on boom or
bucket.
16. Always use two people to handle heavy, un-
wieldy components during assembly, installa-
tion, removal or moving.
17. Never place any part of your body where it
would be in danger if movement should occur
during assembly, installation, operation, main-
taining, repairing, removal or moving.
18. Do not walk or work under a raised machine
or attachment unless it is securely blocked or
held in position. Do not depend on the tractor
hydraulic system to hold the machine or at-
tachment in place.
19. Never use alcoholic beverages or drugs which
can hinder alertness or coordination while
operating this equipment. Consult your doc-
tor about operating this machine while taking
prescription medications.
20. Do not allow riders on this machine at any
time. There is no safe place for any riders.
21. Before you operate the machine, check over
all hydraulic lines, hoses, connections and
components. Replace any worn or damaged
parts immediately. Tighten all leaking fittings.
22. Keep hands, feet, hair, jewelry, and clothing
away from all moving and/or rotating parts.
23. Review safety instructions annually.

8
2.9 MAINTENANCE SAFETY
1. Good maintenance is your responsibility. Poor
maintenance is an invitation to trouble.
2. Follow good shop practices.
- Keep service
area clean and
dry.
- Besureelectrical
outlets and tools
are properly
grounded.
- Use adequate
lightforthejobat
hand.
3. Make sure there is
plenty of ventilation. Never operate the tractor
in a closed building. The exhaust fumes may
cause asphyxiation.
4. Before working on this machine, lower the
boom / bucket to the ground, place all controls
in neutral, shut off the engine, set the park
brake and remove the ignition key.
5. Never work under equipment unless it is
blocked securely.
6. Use personal protection devices such as eye,
hand and hearing protectors, when performing
any service or maintenance work.
7. Where replacement parts are necessary for
periodic maintenance and servicing, genuine
factory replacement parts must be used to
restore your equipment to original specifica-
tions. The manufacturer will not be responsi-
ble for injuries or
damages caused
by use of unap-
proved parts and/
or accessories.
8. A fire extinguisher
and first aid kit
should be kept readily accessible while per-
forming maintenance on this equipment.
9. Periodically tighten all bolts, nuts and screws
and check that all fasteners are properly
torqued.
10. When completing a maintenance or service
function, make sure all safety shields and
devices are installed before placing unit in
service.
2.7 TRANSPORT SAFETY
1. Comply with state and local laws governing
safety and transporting of machinery on public
roads.
2. The use of flashing amber lights is accept-
able in most localities. However some locali-
ties prohibit their use. Local laws should be
checked for all highway lighting and marking
requirements.
3. At all times, when driving the tractor and
equipment on the road or highway under
20 mph (32 kph) use flashing amber warn-
ing lights and a slow moving vehicle (SMV)
identification emblem. Do not exceed 20 mph
(32 kph). Reduce speed on rough roads and
surfaces.
4. Plan your route to avoid heavy traffic.
5. Always install transport lock pins and retainers
before transporting.
6. Do not drink and drive.
7. Be a safe and courteous driver. Always yield
to oncoming traffic in all situations, including
narrow bridges, intersections, etc. Watch for
traffic when operating near or crossing road-
ways.
8. Turn into curves or go up or down hills only
at a low speed and a gradual steering angle.
Make certain that at least 20% of the tractor's
weight is on the front wheels to maintain safe
steerage. Slow down on rough or uneven
ground.
9. Never allow riders on either tractor or ma-
chine.
2.8 STORAGE SAFETY
1. Store the unit in an area away from human
activity.
2. Do not allow children to play on or around the
stored machine.
3. Store the unit in a dry, level area. Support the
frame with planks if required.

9
2.10 HYDRAULIC SAFETY
1. Make sure that all the components in the hy-
draulic system are kept in good condition and
are clean.
2. Before applying pressure to the system, make
sure all components are tight, and that lines,
hoses and couplings are not damaged.
3. Do not attempt any makeshift repairs to the
hydraulic lines, fittings or hoses by using
tapes, clamps or cements. The hydraulic sys-
tem operates under extremely high pressure.
Such repairs will fail suddenly and create a
hazardous and unsafe condition.
4. Wear proper hand and eye
protection when searching
for a high pressure hy-
draulic leak. Use a piece
of wood or cardboard as a
backstop instead of hands
to isolate and identify a
leak.
5. If injured by a concentrated high-pressure
stream of hydraulic fluid, seek medical atten-
tion immediately. Serious infection or toxic
reaction can develop from hydraulic fluid
piercing the skin surface.
6. Relieve pressure on hydraulic system before
maintaining or working on system.

10
2.11 SIGN-OFF FORM
Wallenstein follows the general Safety Standards specified by the American Society of Agricultural and
Biological Engineers (ASABE) and the Occupational Safety and Health Administration (OSHA). Anyone
who will be using and/or maintaining the Backhoe must read and clearly understand ALL Safety, Usage and
Maintenance information presented in this manual.
Do not use or allow anyone else to use this Backhoe until such information has been reviewed. Annually
review this information before the season start-up.
Make these periodic reviews of SAFETY and OPERATION a standard practice for all of your equipment. We
feel that an untrained operator is unqualified to use this machine.
A sign-off sheet is provided for your record keeping to show that all personnel who will be working with the
equipment have read and understand the information in the Operator’s Manual and have been instructed in
the operation of the equipment.
EMPLOYEES SIGNATURE EMPLOYERS SIGNATURE
SIGN-OFF FORM
DATE

11
REMEMBER - If safety signs have been damaged, removed, become illegible or parts replaced without
safety signs, new signs must be applied. New safety signs are available from your authorized dealer.
3 SAFETY SIGN LOCATIONS
3.1 THREE PANEL SAFETY SIGNS
The types of safety signs and locations on the equipment are shown in the illustrations that follow. Good
safety requires that you familiarize yourself with the various safety signs, the type of warning and the
area, or particular function related to that area, that requires your SAFETY AWARENESS.
• Think SAFETY! Work SAFELY!
AB
A
BC
C
#Z94036
#Z94037

12
REMEMBER - If safety signs have been damaged, removed, become illegible or parts replaced without
safety signs, new signs must be applied. New safety signs are available from your authorized dealer.
The types of safety signs and locations on the equipment are shown in the illustrations that follow. Good
safety requires that you familiarize yourself with the various safety signs, the type of warning and the
area, or particular function related to that area, that requires your SAFETY AWARENESS.
• Think SAFETY! Work SAFELY!
C
Install lock pin and retainer
through boom swing and raise
lock brackets before transport-
ing or servicing.
WARNING
A
A
B
B
C
C
#Z94038

13
REMEMBER - If safety signs have been damaged, removed, become illegible or parts replaced without
safety signs, new signs must be applied. New safety signs are available from your authorized dealer.
3.2 TWO PANEL SAFETY SIGNS
The types of safety signs and locations on the equipment are shown in the illustrations that follow. Good
safety requires that you familiarize yourself with the various safety signs, the type of warning and the
area, or particular function related to that area, that requires your SAFETY AWARENESS.
• Think SAFETY! Work SAFELY!
AB
A
A
B
B
C
C
C
C
Z94119 Z94112

14
REMEMBER - If safety signs have been damaged, removed, become illegible or parts replaced without
safety signs, new signs must be applied. New safety signs are available from your authorized dealer.
The types of safety signs and locations on the equipment are shown in the illustrations that follow. Good
safety requires that you familiarize yourself with the various safety signs, the type of warning and the
area, or particular function related to that area, that requires your SAFETY AWARENESS.
• Think SAFETY! Work SAFELY!
C
A
A
B
B
C
C
Z94113

15
4 OPERATION
The Wallenstein Backhoe is a medium duty ma-
chine that attaches to the 3 point hitch or sub-
frame of a low horsepower Agricultural tractor or a
skidsteer and can be used for all light to medium
duty digging, trenching and excavating. Be famil-
iar with the machine before starting.
It is the responsibility of the owner or opera-
tor to read this manual and to train all other
operators before they start working with the
machine. Follow all safety instructions exact-
ly. Safety is everyone's business. By follow-
ing recommended procedures, a safe work-
ing environment is provided for the operator,
bystanders and the area around the work site.
Untrained operators are not qualified to use
the machine.
Follow all safety instructions exactly. Safety
is everyone's business. By following recom-
mended procedures, a safe working environ-
ment is provided for the operator, bystanders
and the area around the work site. Untrained
operators are not qualified to operate the ma-
chine.
Many features incorporated into this machine
are the result of suggestions made by custom-
ers like you. Read this manual carefully to learn
how to use the Backhoe safely and how to set it
to provide maximum field efficiency. By following
the using instructions in conjunction with a good
maintenance program, your Backhoe will provide
many years of trouble-free service.
4.1 TOTHE NEW OPERATOR OR OWNER
OPERATING SAFETY
1. Please remember it is important that you read
and heed the safety signs on the Backhoe.
2. Always use the drawbar anchor bracket when
mountingaBackhoetotractor. Adjusttoprevent
Backhoe from moving when digging.
3. Attach the tractor side plate to reinforce the
frame if required. Do not overload the tractor
frame.
4. Review maps of underground utilities before
starting to dig. Remove all sticks, stones,
roots, and wires from working area before
starting. Take care not to contact overhead
and underground obstructions during opera-
tion.
5. Never operate controls from the ground. Op-
erate only from the operator's seat to prevent
unexpected boom movement that can lead to
crushing between frame members.
6. Do not dig under machine or stabilizers. A
cave-in could result and the machine could
fall into the excavation.
7. Lower stabilizers to the ground to support
machine befoe starting to dig.
8. Donotexceed machine liftcapacity. Overload-
ing can cause structural damage and lead to
unsafe operating conditions.
9. PositionBackhoeso that loadsextend directly
behind machine when lifting or placing heavy
objects.
10. Never carry, lift or move people on boom or
bucket.
11. Never place any part of your body where it
would be in danger if movement should oc-
cur during assembly, installation, operation,
maintaining, repairing, removal or moving.
12. Do not walk or work under a raised machine
or attachment unless it is securely blocked or
held in position. Do not depend on the trac-
tor hydraulic system to hold the machine or
attachment in place.
13. Do not allow riders on this machine at any
time. There is no safe place for any riders.
14. Before you operate the machine, check over
all hydraulic lines, hoses, connections and
components. Replace any worn or dam-
aged parts immediately. Tighten all leaking
fittings.
14. Do not allow anyone who is not familiar with
the safety rules and operation instructions to
use this machine. Review safety instructions
annually.
This manual suits for next models
3
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