Toro 22304 Operator's Manual

Page 1
Dingo 222
Traction Unit
Model Number 22304—990001 & Up
FORM NO. 3323-287
Operator’s Manual
Domestic English (EN)
Page 2
Introduction
Thank you for purchasing a Toro product. All of us at Toro want you to be completely satisfied
with your new product, so feel free to contact your local Authorized Service Dealer for help with service, genuine replacement parts, or other information you may require.
Whenever you contact your Authorized Service Dealer or the factory, always know the model and serial numbers of your product. These numbers will help the Service Dealer or Service Representative provide exact information about your specific product. The two numbers are stamped into a plate mounted on left rear side of frame.
For your convenience, write the product model and serial numbers in the space below.
Model No:
Serial No.
Read this manual carefully to learn how to operate and maintain your product correctly. Reading this manual will help you and others avoid personal injury and damage to the product. Although we design, produce and market safe, state-of-the-art products, you are responsible for using the product properly and safely. You are also responsible for training persons, who you allow to use the product, about safe operation.
The warning system in this manual identifies potential hazards and has special safety messages that help you and others avoid personal injury, even death. DANGER, WARNING and CAUTION are signal words used to identify the level of hazard. However, regardless of the hazard, be extremely careful.
DANGER signals an extreme hazard that will cause serious injury or death if the recommended precautions are not followed.
WARNING signals a hazard that may cause serious injury or death if the recommended precautions are not followed.
CAUTION signals a hazard that may cause minor or moderate injury if the recommended precautions are not followed.
Two other words are also used to highlight information. “Important” calls attention to special mechanical information and “Note” emphasizes general information worthy of special attention.
The left and right side of the machine is determined by standing on the platform in the normal operator’s position.
The engine exhaust from this product
contains chemicals known to the State of
California to cause cancer, birth defects,
All Rights Reserved
or other reproductive harm.
Page 3
Contents
Page
Safety 2.
Assembly 8
Specifications 11
Before Operating 13
Operation 17
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Safe Operating Practices 2 Slope Chart 6 Safety and Instruction Decals 7
Loose Parts 8 Installing the Valve Lever 8 Activating the Battery 8
General Specifications 11 Attachments 11 Stability Data 12
Adding Fuel 13 Using Stabilizer/Conditioner 14 Checking the Oil Level 14 Removing Debris from the Traction Unit 15 Checking the Hydraulic Fluid 15 Tire Pressure 16
Controls 17 Starting and Stopping the Engine 19
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Driving Forward or Backward 20 Stopping the Traction Unit 20 Moving a Non Functioning Traction Unit 20 Using the Cylinder Locks 21 Attachments 21 Securing the Traction Unit for Transport 23
Maintenance 24
Service Interval Chart 24 Servicing the Air Cleaner 25 Servicing the Engine Oil 26 Servicing the Spark Plugs 28 Greasing and Lubrication 29 Replacing the Fuel Filter 30 Draining the Fuel Tank 30 Servicing the Hydraulic System 31 Servicing the Traction Drive Chains 32 Servicing the Battery 33
Cleaning and Storage 34 Troubleshooting 36 Warranty
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Back Cover
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Page 4
Safety
Improper use or maintenance by the operator or owner can result in injury. To reduce the potential for injury, comply with these safety instructions and always pay attention to the safety alert symbol, which means CAUTION, WARNING, or DANGER—“personal safety instruction.” Failure to comply with the instruction may result in personal injury or death.
Safe
This product is capable of amputating hands and feet. Always follow all safety instructions to avoid serious injury or death.
Operating Practices
POTENTIAL HAZARD
Engine exhaust contains carbon monoxide,
which is an odorless, deadly poison.
WHAT CAN HAPPEN
Carbon monoxide can kill you and is also
known to the State of California to cause birth defects.
HOW TO AV
OID THE HAZARD
Do not run engine indoors or in an enclosed
area.
General Operation
Read, understand, and follow all instructions in
the operator’s manual, in the video, and on the traction unit before starting. Also, read all attachment manuals where supplied
Allow only responsible adults who are familiar
with the instructions to operate the traction unit.
Do not operate the traction unit or attachments
while wearing sandals, tennis shoes, sneakers, or shorts. Always wear long pants and substantial shoes. W hearing protection, and a hard hat are advisable and may be required by some local ordinances and insurance regulations.
Ensure that the area is clear of other people
before operating the traction unit. Stop the traction unit if anyone enters the area.
Never carry passengers on attachments or on the
traction unit.
Always look down and behind before and while
backing.
Do not place your feet under the platform.
Slow down before turning. Sharp turns on any
terrain may cause loss of control.
earing safety glasses, safety shoes,
Because in some areas there are local, state, or federal regulations requiring that a spark-arrester be used on engines, a spark-arrester is available as an option for the traction unit. If a spark-arrester is required, contact your Toro dealer. Genuine Toro approved spark-arresters are approved by the USDA Forestry Service. It is a violation of the State of California PRC Section 4442 to use or operate the engine on any forest-covered, brush-covered, or grass-covered land, unless the engine is equipped with a spark-arrester, maintained in working order, or the engine is constricted, equipped, and maintained for the prevention of fire.
2
Never leave a running traction unit unattended.
Always lower the loader arms, stop the engine, and remove the key before dismounting.
Do not exceed the rated operating capacity, as
the traction unit may become unstable which may result in loss of control.
Do not carry a load with the arms raised. Always
carry loads close to the ground. Do not step off of the platform with the load raised.
Page 5
Safety
Do not over-load the attachment and always
keep the load level when raising the loader arms. Logs, boards, and other items could roll down the loader arms, injuring you.
Never jerk the control levers; use a steady
motion.
Keep your hands, feet, hair, and loose clothing
away from any moving parts.
Operate only in daylight or good artificial light.
Do not operate the traction unit while under the
influence of alcohol or drugs.
Watch for traffic when operating near or crossing
roadways.
Use extra care when loading or unloading the
traction unit onto a trailer or truck.
Do not touch parts which may be hot from
operation. Allow them to cool before attempting to maintain, adjust, or service.
Raising the loader arms on a slope will affect the
stability of the machine. Whenever possible, keep the loader arms in the lowered position when on slopes.
Removing an attachment on a slope will make
the rear of the traction unit heavy. Refer to the Stability Data section, page 12, to determine whether the attachment can be safely removed on the slope.
Remove obstacles such as rocks, tree limbs, etc.
from the work area. Watch for holes, ruts, or bumps, as uneven terrain could overturn the traction unit. T
all grass can hide obstacles.
Use slow speed on slopes. Before starting the
engine, put the pump selector lever in the slow (turtle) position so that you will not have to stop or shift while on the slope.
Follow the recommendations in the attachment
manuals for the use of counterweights to improve stability.
Locate and mark underground utilities before
digging to avoid the risk of electrical shock or explosion. Do not dig in marked areas.
Slope Operation
Slopes are a major factor related to loss-of-control and tip-over accidents, which can result in severe injury or death. All slopes require extra caution.
Do not operate the traction unit on hillsides or
slopes exceeding the angles recommended in the Stability Data section, page 12, and those in the attachment operator’s manual. See also the slope chart on page 6.
Operate up and down slopes with the heavy
end of the traction unit uphill. Weight
distribution changes. An empty bucket will make the rear of the traction unit the heavy end, and a full bucket will make the front of the traction unit the heavy end. Most other attachments will make the front of traction unit the heavy end.
Use only Toro approved attachments.
Attachments can change the stability and the operating characteristics of the traction unit. Warranty may be voided if used with unapproved attachments.
Keep all movements on slopes slow and gradual.
Do not make sudden changes in speed or direction.
Avoid starting or stopping on a slope. If tires
lose traction, proceed slowly, straight down the slope.
Check for overhead clearances (i.e. branches,
doorways, electrical wires) before driving under any objects and do not contact them.
Avoid turning on slopes. If you must turn, turn
slowly and keep the heavy end of the traction unit uphill.
Do not operate near drop-offs, ditches, or
embankments. The traction unit could suddenly turn over if a wheel goes over the edge of a cliff or ditch, or if an edge caves in.
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Page 6
Safety
Do not operate on wet grass. Reduced traction
could cause sliding.
Do not park the traction unit on a hillside or
slope without lowering the attachment to the ground and chocking the wheels.
Do not try to stabilize the traction unit by putting
your foot on the ground.
Children
Tragic accidents can occur if the operator is not alert to the presence of children. Children are often attracted to the traction unit and the work activity. Never assume that children will remain where you last saw them.
Keep children out of the work area and under the
watchful care of another responsible adult.
Be alert and turn the traction unit off if children
enter the area.
Before and while backing, look behind and down
for small children.
Keep nuts and bolts tight. Keep equipment in
good condition.
Never tamper with safety devices. Check safety
systems for proper operation before each use.
Keep the traction unit free of grass, leaves, or
other debris build-up. Clean up oil or fuel spillage. Allow the traction unit to cool before storing.
Use extra care when handling gasoline and other
fuels. They are flammable and vapors are explosive.
Use only an approved container.
Never remove the gas cap or add fuel when
the engine is running. Allow the engine to cool before refueling. Do not smoke.
Never refuel the traction unit indoors.
Never store the traction unit or fuel
container inside where there is an open flame, such as near a water heater or furnace.
Never carry children. They may fall off and be
seriously injured or interfere with safe traction unit operation.
Never allow children to operate the traction unit.
Use extra care when approaching blind corners,
shrubs, trees, the end of a fence, or other objects that may obscure vision.
Service
Stop the engine and disconnect the spark plug
wires before performing any service, repairs, maintenance, or adjustments.
If any maintenance or repair requires the loader
arms to be in the raised position, secure the arms in the raised position with the hydraulic cylinder locks included with traction unit.
Never run a traction unit inside a closed area.
Never fill a container while it is inside a
vehicle, trunk, pick–up bed, or any surface other than the ground.
Keep container nozzle in contact with the
tank during filling.
Stop and inspect the equipment if you strike an
object. Make any necessary repairs before restarting.
Use only genuine replacement parts to ensure
that original standards are maintained.
Battery acid is poisonous and can cause burns.
Avoid contact with skin, eyes, and clothing. Protect your face, eyes, and clothing when working with a battery.
Battery gases can explode. Keep cigarettes,
sparks and flames away from the battery.
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Page 7
Keep your body and hands away from pin hole
leaks or nozzles that eject high pressure hydraulic fluid. Use cardboard or paper to find hydraulic leaks. Hydraulic fluid escaping under pressure can penetrate skin and cause injury requiring surgery within a few hours by a qualified surgeon or gangrene may result.
Safety
5
Page 8
Safety
Slope
Read all safety instructions on pages 2–4.
Chart
6
Page 9
Safety
Safety
RATED
and Instruction Decals
Safety decals and instructions are easily visible to the operator and are located near any area of potential danger. Replace any decal that is damaged or lost.
OPERA
TING CAP
On Loader Cross Bar
(Part No. 98–4682)
(Part No. 99–1385)
ACITY 515 LBS.
On Control Panel
Near Oil Fill
(Part No. 85–4730)
Inside Left Loader Arm (1)
On Front Control Panel
(Part No. 98–8235)
(Part No. 98–9051)
On
Control Panel
(Part No. 94–2551)
On Control Panel
(Part No. 98–8219)
On Front Control Panel
(Part No. 98–4677)
On Front Control Panel
(Part No. 98–8220)
On Both Sides of Frame and
Loader, and on Top of Loader
Arms (6)
(Part No. 80–8010)
7
Page 10
Assembly
Loose
Parts
Note: Use the chart below to verify all parts have been shipped.
DESCRIPTION QTY. USE
V
alve Lever Key 2 Oil filter Chain link
Installing
the V
alve Lever
1. Thread the lever into the pump selector valve
(Fig. 1).
1
1 2
Install valve lever Start the engine Break–in oil change Spare parts
Activating
the Battery
The traction unit is shipped with a dry battery. Purchase bulk electrolyte with 1.260 specific gravity from a local battery supply outlet.
Note: The lever should be installed with the
bend toward the operator.
1. Remove the wing nut and bolt securing the
battery clamp and strip (under the clamp) and
2. Tighten the jam nut on the lever to lock it in
remove the clamp and strip (Fig. 2).
position.
1. Pump
1
selector lever
Figure 1
m–3883
1. Battery
2. Battery
3.
Positive cable
2
clamp
4
Figure 2
1
4.
Rubber cover
5.
Negative cable
5
3
m–3953
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Page 11
Assembly
2. Gently push the hydraulic hoses aside and lift
the battery out of the chassis.
POTENTIAL HAZARD
Battery electrolyte contains sulfuric acid
which is a deadly poison and it causes severe burns.
WHAT CAN HAPPEN
If you drink electrolyte you could die or if it
gets onto your skin you will be burned.
HOW TO AV
OID THE HAZARD
Do not drink electrolyte and avoid contact
with skin, eyes or clothing. Wear safety glasses to shield your eyes and rubber gloves to protect your hands.
Fill the battery where clean water is always
available for flushing the skin.
Follow all instructions and comply with all
safety messages on the electrolyte container.
5. Charge the battery at a rate of 4 amperes or less
for 4 hours (12 volts).
4
2
3
1
1254
Figure 4
1. Positive
2.
post
Negative post
3.
Charger red (+) wire
4.
Charger black (–) wire
3. Remove filler caps from the battery. Slowly pour
electrolyte into each cell until the electrolyte level is up to the lower part of the tube (Fig. 3).
1
2
3
1262
Figure 3
1. Filler
2. Electrolyte
caps
Lower part of the tube
3.
4. Leave the covers off and connect a 3 to 4 amp
battery charger to the battery posts (Fig. 4).
POTENTIAL
Charging battery pr
HAZARD
oduces gasses.
WHAT CAN HAPPEN
Battery gasses can explode.
HOW TO AV
OID THE HAZARD
Keep cigarettes, sparks and flames away
from battery.
6. When the battery is fully charged, disconnect the
charger from the electrical outlet and from the negative and positive battery posts (Fig. 4).
7. Slowly pour electrolyte into each cell until the
level is once again up to the upper line on the battery case (Fig. 3) and install covers.
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Page 12
Assembly
8. Install the battery into the chassis (Fig. 2).
9. Secure the battery in the chassis with the battery
clamp, strip, and wing nut (Fig. 2).
10. Using the bolt and wing nut supplied with the
battery, connect the positive (red) cable to the positive (+) battery post (Fig. 2). Slide the rubber cover over the battery post.
11. Using the bolt and wing nut supplied with the
battery, connect the negative (black) cable to the negative (–) battery post (Fig. 2).
Note: Ensure that the battery cables do not
contact any sharp edges or each other.
10
Page 13
Specifications
General
Overall width 40.5 inches (103 cm) Overall length 60.0 inches (152 cm) Overall height 49.0 inches (125 cm) Weight 1565 lbs (710kg) Rated operating capacity 515 lbs (234 kg)
(with 200 lb operator) Tipping capacity l030lbs (467kg)
(with 200 lb operator) Wheelbase 28.5 inches (72 cm) Dump height 48.75 inches (124 cm)
(with std. bucket) Reach – fully raised 26.0
(with std. bucket)
Specifications
inches
(66 cm)
Attachments
Many attachments are available for use with the traction unit. These attachments allow you to perform many different functions with the traction unit such as hauling materials, digging holes, grading, and more. Contact your Toro dealer for a list of all approved Dingo attachments and accessories.
IMPORTANT: Use only Toro approved attachments.
Height to hinge pin 66.0 inches (168 cm) (std bucket in highest position)
Note: Specifications and design are subject to
change without notice.
11
Page 14
Check Before Operating
Stability
Data
The following table lists the maximum slope recommended for the traction unit in the positions listed in the table. Slopes over the listed degree may cause the traction unit to become unstable. The data in the table assumes that the loader arms are fully lowered and that the factory installed tires are on the traction unit, inflated to the recommended pressure; raised arms and other tire types or pressure may affect the stability.
Maximum Recommended Slope
when Operating with:
Front Uphill
Configuration
T
raction unit without attachment
T
raction unit with counterweight, without attachment
T
raction unit with an attachment rated with one of the following
stability ratings for each slope position:*
A 25° 25° 20° B 18° 19° 17°
8° 20° 17° 5° 21° 17°
Rear Uphill
Side Uphill
C 15° 16° 14° D 10° 10° 9° E 5° 5° 5°
* In each attachment manual is a set of three stability ratings, one for each hill position. To determine the maximum slope you can traverse with the attachment installed, find the degree of slope that corresponds to the stabilities ratings of the attachment.
Example: If the attachment installed on the traction unit has a Front Uphill rating of B, a Rear Uphill rating of D, and a Side Uphill rating of C, then you could drive forward up a 18
° slope, rearward up a 10° slope, or
sideways on a 14° slope, as listed in the above table.
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Page 15
Before Operating
Before operating, check the fuel and oil level, remove debris from the traction unit, and check the tire pressure. Also, ensure that the area is clear of people and debris. You should also know and have marked the locations of all utility lines.
Adding
Fuel
POTENTIAL HAZARD
When fueling, under certain circumstances,
a static charge can develop, igniting the gasoline.
WHAT CAN HAPPEN
A fire or explosion from gasoline can burn
you, others, and cause property damage.
POTENTIAL
HAZARD
In certain conditions gasoline is extremely
flammable and highly explosive.
WHAT CAN HAPPEN
A fire or explosion from gasoline can burn
you, others, and cause property damage.
HOW TO AV
OID THE HAZARD
Fill the fuel tank outdoors, in an open area,
when the engine is cold. Wipe up any gasoline that spills.
Do not fill the fuel tank completely full.
Add gasoline to the fuel tank until the level is 1/4” to 1/2” (6 mm to 13 mm) below the bottom of the filler neck. This empty space in the tank allows gasoline to expand.
Never smoke when handling gasoline, and
stay away from an open flame or where gasoline fumes may be ignited by a spark.
Store gasoline in an approved container
and keep it out of the reach of children. Never buy more than a 30-day supply of gasoline.
HOW TO AV
OID THE HAZARD
Always place gasoline containers on the
ground away from your vehicle before filling.
Do not fill gasoline containers inside a
vehicle or on a truck or trailer bed because interior carpets or plastic truck bed liners may insulate the container and slow the loss of any static charge.
When practical, r
equipment from the truck or trailer and refuel the equipment with its wheels on the ground.
emove gas–power
ed
If this is not possible, then refuel such
equipment on a truck or trailer from a portable container, rather than from a gasoline dispenser nozzle.
If a gasoline dispenser nozzle must be used,
keep the nozzle in contact with the rim of the fuel tank or container opening at all times until fueling is complete.
Use unleaded regular gasoline (85 pump octane minimum). Leaded regular gasoline may be used if unleaded regular is not available.
IMPORTANT: Never use methanol, gasoline containing methanol, or gasohol containing more than 10% ethanol because the fuel system could be damaged. Do not mix oil with gasoline.
13
Page 16
Check Before Operating
Filling the Fuel Tank
1. Park the traction unit on a level surface, lower
the loader arms, and stop the engine.
2. Remove the key and allow the engine to cool.
3. Clean around the fuel tank cap and remove it.
4. Add unleaded regular gasoline to each fuel tank,
until the level is 1/4 to 1/2 inch (6 mm to 13 mm) below the bottom of each filler neck.
IMPORTANT: This space in the tank allows gasoline to expand. Do not fill the fuel tank completely full.
5. Install the fuel tank cap securely. Wipe up any
gasoline that may have spilled.
Using
Use a fuel stabilizer/conditioner in the fuel tank to provide the following benefits:
Stabilizer/Conditioner
Checking
the Oil Level
1. Park the traction unit on a level surface, lower
the loader arms, and stop the engine.
2. Remove the key and allow the engine to cool.
3. Clean around the oil dipstick (Fig. 5).
4. Pull out the dipstick and wipe the metal end
clean (Fig. 5).
5. Slide the dipstick fully into the dipstick tube
(Fig. 5).
6. Pull the dipstick out and look at the metal end.
7. If the oil level is low, clean around the oil filler
cap and remove the cap (Fig. 5).
8. Slowly pour only enough oil into the valve cover
to raise the level to the F (full) mark.
IMPORTANT: Do not overfill the crankcase with oil because the engine may be damaged.
Keeps gasoline fresh during storage of 90 days
or less. For longer storage, drain the fuel tank.
Cleans the engine while it runs.
Eliminates gum-like varnish buildup in the fuel
system, which causes hard starting.
IMPORTANT: Do not use fuel additives containing methanol or ethanol.
Add the correct amount of gas stabilizer/conditioner to the gas.
Note: A fuel stabilizer/conditioner is most
effective when mixed with fresh gasoline. To minimize the chance of varnish deposits in the fuel system, use fuel stabilizer at all times.
9. Replace the filler cap and dipstick.
4
2
3
m–3873 m–3219
1. Oil
dipstick
2.
Filler cap
1
Figure 5
3. V
4.
alve cover
Metal end
14
Page 17
Check Before Operating
Removing T
raction Unit
IMPORTANT: Operating the engine with a blocked grass scr fins, and/or cooling shrouds removed, will result in engine damage from overheating.
1. Park the traction unit on a level surface, raise the
loader arms, and install the cylinder locks; refer to Using the Cylinder Locks, page 21.
2. Stop the engine and remove the key.
3. Clean any debris from the grill before each use
and/or during use, if required.
4. Wipe away debris from the air cleaner before
each use and/or during use, and empty the pre-cleaner jar, if required.
5. Clean any debris build-up on the engine with a
brush or blower before each use.
Debris from the
een, dirty or plugged cooling
Use only Group 1 ISO type 46/68 anti–wear hydraulic fluids, recommended for ambient temperatures consistently below 100 F, such as Toro Hy-Pro, Mobil Fluid 424, or other equivalent fluid.
IMPORTANT: Use only the group 1 ISO type 46/68 anti-wear hydraulic fluids. Other fluids could cause system damage.
1. Remove the attachment, if one is installed; refer
to Removing an Attachment, page 23.
2. Park the traction unit on a level surface, lower
the loader arms, stop the engine, and remove the key.
3. Clean the area around the filler neck of the
hydraulic tank (Fig. 6).
4. Remove the cap from the filler neck and check
the fluid level on the dipstick (Fig. 6). The fluid level should be at the mark on the
dipstick.
IMPORTANT: It is preferable to blow dirt out, rather than washing it out. If water is used, keep it away from electrical items and hydraulic valves. Do not use a high-pressure washer. High-pressure washing can damage the electrical system and hydraulic valves or deplete grease.
6. Remove and store the cylinder locks (refer to
Using the Cylinder Locks, page 21), and lower the loader arms.
Checking
Check the hydraulic fluid level before the engine is first started and after every 25 operating hours.
Hydraulic Tank Capacity: 17.25 gal. (67 l)
the Hydraulic Fluid
1 2
m–4392
Figure 6
1. Filler
5. If the level is low, add enough fluid to raise it to
6. Install the cap on the filler neck.
neck cap
the proper level.
2. Dipstick
15
Page 18
Check Before Operating
Tire
Pressure
Maintain the air pressure in the tires as specified. Check the tires when they are cold to get the most accurate reading.
Pressure: 20–30 psi
Note: Use a lower tire pressure (20 psi) when
operating in sandy soil conditions to provide better traction in the loose soil.
1
m–1872
Figure 7
1. Valve
stem
16
Page 19
Operation
To stop the engine, rotate the key to the off position.
POTENTIAL
HAZARD
Operator could fall off platform.
WHAT CAN HAPPEN
Operator could be seriously injured.
HOW TO AV
Do not move any of the contr
unless standing with both feet on the platform and hands holding the hand grips.
OID THE HAZARD
ol levers
Controls
Become familiar with all the controls (Fig. 8) before you start the engine and operate the traction unit.
5
1
3
2
4
Throttle Lever
Move the control forward to increase the engine speed and rearward to decrease speed.
Choke Lever
Before starting a cold engine, move the choke lever fully forward. After the engine starts, regulate the choke to keep the engine running smoothly. As soon as possible, move the choke lever rearward as far as possible. A warm engine requires little or no choking.
Traction Control Levers
To move forward, move the traction control levers forward. To move rearward, move the traction control levers rearward.
To go straight, move both traction control levers equally.
6
1. Traction
2.
3.
4.
control levers Attachment tilt lever Loader arm lever Auxiliary hydraulics lever
Figure 8
8
5.
Pump selector lever
6.
Throttle lever
7.
Choke lever
8.
Key switch
m–4388
7
Key Switch
The key switch, used to start and stop the engine, has three positions: off, run, and start.
To start the engine, rotate the key to the start position. Release the key when engine starts and it will move automatically to the run position.
To turn, move the lever located on the side you want to turn back toward the neutral position while keeping the other lever engaged.
The farther you move the traction control levers in either direction, the faster the traction unit will move in that direction.
To slow or stop, move the traction control levers to neutral.
Attachment Tilt Lever
To tilt the attachment forward, slowly push the attachment tilt lever forward.
To tilt the attachment rearward, slowly pull the attachment tilt lever rearward.
17
Page 20
Operation
Loader Arm Lever
To lower the loader arms, slowly push the loader arm lever forward.
To raise the loader arms, slowly pull the loader arm lever rearward.
Auxiliary Hydraulics Lever
To operate a hydraulic attachment in forward direction, slowly pull the auxiliary hydraulics lever rearward.
To operate a hydraulic attachment in reverse direction, slowly push the auxiliary hydraulics lever forward.
Pump Selector Lever
Move the pump selector lever to the fast (rabbit) position to set the traction drive, loader arms, and attachment tilt to high speed and the auxiliary hydraulics to low speed.
Move the pump selector lever to the slow (turtle) position to set the auxiliary hydraulics to high speed and the traction drive, loader arms, and attachment tilt to low speed.
POTENTIAL HAZARD
If the pump selector lever is moved while
the traction unit is in motion, the traction unit will either stop suddenly or accelerate quickly.
If the traction unit is operated with the
pump selector lever in an intermediate position, the traction unit will operate erratically and may be damaged.
WHAT CAN HAPPEN
You could be thrown forward or
backwards, resulting in injury.
If the traction unit accelerates quickly, you
could lose control of the traction unit and injure bystanders or yourself.
You could lose control of the traction unit,
severely injuring yourself or others.
The traction unit could be damaged.
HOW TO AV
OID THE HAZARD
Do not move the pump selector lever when
the traction unit is in motion.
Do not operate the traction unit when the
speed selector is in any intermediate position (i.e., any position other than fully forward or fully rearward).
18
Flow Divider Control
The traction unit hydraulics (i.e., the traction drive, loader arms, and attachment tilt) work on a separate hydraulic circuit from the auxiliary hydraulics for powering attachments; however, the two systems share the same hydraulic pumps. Using the flow divider control (Fig. 9), you can vary the speed of the traction unit hydraulics by diverting hydraulic flow to the auxiliary hydraulics circuit. The flow divider allows you to divide the flow of fluid in varying degrees to slow the traction unit. Thus, the more hydraulic flow you divert to the auxiliary hydraulics, the slower the traction unit hydraulics will move.
Page 21
Operation
1
2
5
3
4
Figure 9
1. Flow
2. Knob
3.
divider control
12 o’clock position
4.
10 to 1
1 o’clock position
5.
9 o’clock position
Move the flow divider control to the
twelve–o’clock position to provide maximum speed to the traction unit hydraulics.
Use this setting for fast operation of the traction unit.
Move the flow divider control between the
twelve–o’clock and nine–o’clock positions to slow the traction unit hydraulics and fine tune the speed.
Use a setting in this range with attachments with hydraulics where you need to both run the attachment and move the traction unit hydraulics, such as the auger, boring unit, hydraulic blade, and tiller.
Move the control to the nine–o’clock position to
transfer all hydraulic flow to the auxiliary hydraulics of the attachment.
Starting
and Stopping the
Engine
Starting the Engine
1. Stand on the platform.
2. Move the auxiliary hydraulics valve lever to
neutral.
3. Move the throttle lever midway between slow
(turtle) and fast (rabbit) positions.
4. Move the choke lever fully forward before
starting a cold engine. Note: A warm or hot engine may not require
choking.
5. Turn the ignition key to the start position. When
the engines starts, release the key.
IMPORTANT: Do not engage the starter for more than 10 seconds at a time. If the engine fails to start, allow a 30 second cool-down period between attempts. Failure to follow these instructions can burn out the starter motor.
6. After the engine starts, gradually move the choke
to rearward. If the engine stalls or hesitates, move the choke forward again until the engine warms up.
In this setting, the traction unit hydraulics will not work. Use this setting with hydraulic attachments that do not required the traction unit hydraulics. There are currently no attachments that require the nine–o’clock position; however, the trencher does work best if you set it close to nine–o’clock so that the traction unit will creep slowly when trenching.
Note: The flow divider control can be fixed
in place by turning the knob on the control clockwise until it contacts the dial (Fig. 9).
7. Move the throttle lever to desired setting. IMPORTANT: If you run the engine at high
speeds when the hydraulic system is cold (i.e., when the ambient air temperature is around freezing or lower), you could damage the hydraulic system. When starting the engine in cold conditions, allow the engine to run in the middle throttle position for 2 to 5 minutes before moving the throttle to fast (rabbit).
19
Page 22
Operation
Stopping the Engine
1. Move the throttle lever to the slow (turtle)
position.
2. Lower the loader arms to the ground.
3. Turn the ignition key off. Note: If the engine has been working hard or
is hot, let it idle for a minute before turning the ignition key off. This helps cool the engine before it is stopped. In an emergency, the engine may be stopped immediately
Driving
The throttle control regulates the engine speed as measured in rpm (revolutions per minute). Place the throttle lever in the fast (rabbit) position for best performance.
Forward or Backward
.
Stopping
To stop the traction unit, move the traction control levers to neutral and the throttle lever to slow (turtle), lower loader arms to the ground, and turn the ignition key off to stop the engine. Remove the key.
POTENTIAL HAZARD
the T
raction Unit
Someone could move or attempt to operate
the traction unit while it is unattended.
WHAT CAN HAPPEN
Children or bystanders may be injured if
they use the traction unit.
HOW TO AV
Always r leaving the traction unit, even if just for a few seconds.
OID THE HAZARD
emove the ignition key when
Note: Throttle position can be utilized to
operate at slower speeds.
To drive the traction unit, complete the following actions as necessary:
To move forward, move the traction control levers forward.
To move rearward, move the traction control levers rearward.
To go straight, move both traction control levers equally.
To turn, move the lever located on the side you want to turn toward the neutral position while keeping the other lever engaged.
To slow or stop, move the traction control levers to neutral.
Note: The farther you move the traction
control levers in either direction, the faster the traction unit will move in that direction.
Moving T
raction Unit
IMPORTANT: Never tow or pull the traction unit. Rotating the wheels manually will cause damage to the hydraulic wheel motors.
1. Stop the engine.
2. Lift the traction unit off the ground, using the
two lift points (Fig. 10) and move onto a trailer.
1
1. Lift
points
a Non Functioning
m–4389
Figure 10
1
20
Page 23
Operation
Using
POTENTIAL
the Cylinder Locks
HAZARD
The loader arms may lower when in the
raised position.
WHAT CAN HAPPEN
Anyone under the loader arms may be
injured or crushed.
HOW TO AV
OID THE HAZARD
Always install the cylinder locks when
doing maintenance that requir loader arms.
es raised
Installing the Cylinder Locks
1. Start the engine.
7. Slowly lower the loader arms until cylinder
locks contact the cylinder body and rod end.
8. Stop the engine.
Removing/Storing the Cylinder Locks
1. Start the engine.
2. Raise the loader arms to the fully raised position.
3. Stop the engine.
4. Remove the clevis pin and cotter pin securing
each cylinder lock.
5. Remove the cylinder locks.
6. Lower the loader arms.
7. Install the cylinder locks over the hydraulic
hoses and secure them with the clevis pins and cotter pins (Fig. 12).
2. Raise the loader arms to the fully raised position.
3. Stop the engine.
4. Position a loader arm cylinder lock over each lift
cylinder rod (Fig. 11).
5. Secure each loader arm cylinder lock with a
clevis pin and cotter pin (Fig. 11).
5
1
4.
Clevis pin
5.
Lift cylinder rod
4
m–4398
1. Cylinder
2.
Lift cylinder
3.
Hairpin cotter
1
3
2
Figure 1
lock
6. Start the engine.
3
1. Hydraulic
2.
Cylinder locks
1
2
hoses
2
Figure 12
3.
4.
1
Hairpin cotter Clevis pin
Attachments
Connecting an Attachment
IMPORTANT: Use only Toro approved attachments. Attachments can change the stability and the operating characteristics of
4
m–4397
21
Page 24
Operation
the traction unit. The warranty of the traction unit may be voided if used with unapproved attachments.
IMPORTANT: Before installing the attachment, ensure that the mount plates are free of any dirt or debris.
1. Position the attachment on a level surface with
enough space behind it to accommodate the traction unit.
2. Move the pump control lever to the turtle position.
3. Start the engine.
4. Slowly push the attachment tilt lever forward to
tilt the attachment mount plate forward.
5. Position mount plate into the upper lip of the attachment receiver plate (Fig. 13).
1
2
m–4055
Figure 13
1. Mount
plate
2.
Receiver plate
6. Raise the loader arms while tilting back the mount plate at the same time.
1
m–4056
Figure 14
1. Quick
attach pins (shown in engaged position)
Connecting the Hydraulic Hoses
If the attachment requires hydraulics for operation, connect the hydraulic hoses as follows:
1. Stop the engine.
2. Move the auxiliary hydraulics lever forward,
backward, and back to neutral to relieve pressure at the hydraulic couplers.
IMPORTANT: Ensure that all foreign matter is cleaned from the hydraulic connections before making connections.
3. Remove the protective covers from the hydraulic
couplers on the traction unit. Connect the covers together to prevent contamination during operation.
4. Slide the collars back on the hydraulic couplers
and connect the attachment couplers to the traction unit couplers.
IMPORTANT: The attachment should be raised enough to clear the ground, and the mount plate should be tilted all the way back.
7. Stop the engine.
8. Engage the quick attach pins (Fig. 14).
22
Page 25
Operation
POTENTIAL HAZARD
Hydraulic fluid escaping under pressure
can penetrate skin and cause injury.
WHAT CAN HAPPEN
Fluid accidentally injected into the skin
must be surgically removed within a few hours by a doctor familiar with this form of injury or gangrene may result.
HOW TO AV
OID THE HAZARD
Keep body and hands away from pin hole
leaks or nozzles that eject high pressure hydraulic fluid.
Use cardboard or paper to find hydraulic
leaks, never use your hands.
5. Confirm that the connection is secure by pulling
on the hoses.
Securing
the T
raction Unit for
Transport
IMPORTANT: Do not operate or drive the traction unit on roadways.
IMPORTANT: When transporting the traction unit on a trailer, always use the following procedure:
1. Lower the loader arms.
2. Stop the engine.
3. Secure the traction unit to the trailer with chains
or straps using the operator platform support openings to secure the rear of the traction unit and the loader arms/mount plate to secure the front of the traction unit.
Removing an Attachment
1. Lower the attachment to the ground
2. Stop the engine.
3. Disengage the quick attach pins by turning them
to the outside.
4. If the attachment uses hydraulics, move the
auxiliary hydraulics lever forward, backward, and back to neutral to relieve pressure at the hydraulic couplers.
5. If the attachment uses hydraulics, slide the
collars back on the hydraulic couplers and disconnect them.
6. Connect the attachment hoses together to prevent
hydraulic system contamination during storage.
7. Install the protective covers onto the hydraulic
couplers on the traction unit.
8. Start the engine, tilt the mount plate forward,
and back the traction unit away from the attachment.
23
Page 26
Maintenance
Service
Service
Hydraulic Fluid–check level Hydraulic Fluid–change Hydraulic Filter–change Engine Oil—check level Engine Oil—change Engine Oil Filter–change (200
hours or every other oil change)
Wheel Nuts–tighten T
raction Drive Chain—lubricate Chassis—grease Foam Air Filter—clean Paper Air Filter—replace Spark Plug(s)—check Engine RPM (idle & full
throttle)—check Gasoline—drain Hydraulic lines–check Battery–check electrolyte Battery–charge, disconnect
cables Fuel Filter—replace T
ires—check pressure Check/tighten all fasteners Chipped Surfaces—paint
1
More
Interval Chart
Operation
1
1
2
1
3
3
often in dusty
, dirty conditions, 2 Immediately
Each
Use8Hours25Hours50Hours
Initial X
Initial X
X
Initial X
Initial
X
X
X
1
Initial X
X
3
3
X X
after
every washing, 3 Storage Service
100
Hours
X
X X
200
Hours
X
X
X
400
Hours
X
X
Yearly
X
X
24
Page 27
Maintenance
POTENTIAL
HAZARD
If you leave the key in the ignition switch, someone could start the engine.
WHAT CAN HAPPEN
Accidental starting of the engine could seriously injure you or other bystanders.
HOW TO AV
OID THE HAZARD
Remove the key from the ignition switch and and disconnect negative battery cable
from battery before you do any maintenance.
Servicing
the Air Cleaner
Foam Element: Clean and oil after every 25 operating hours.
Paper Element: Replace after every 100 operating hours.
Note: Service the air cleaner more frequently
(every few hours) if operating conditions are extremely dusty or sandy.
Removing the Foam and Paper Elements
1. Lower the loader arms, stop the engine, and
remove the key.
1. Wingnut
2. Air
cleaner cover
3.
Cover nut
4. Cover
1
3
5
7
Figure 15
Foam element
5.
6.
Paper element
7.
Rubber seal
8.
Air cleaner base
2
4
6
8
m–3866
2. Clean around the air cleaner to prevent dirt from
getting into the engine and causing damage.
3. Unscrew the wingnut and remove the air cleaner
cover (Fig. 15).
4. Carefully slide the foam element off the paper
element (Fig. 15).
5. Unscrew the cover nut and remove the cover and
paper element (Fig. 15).
6. Inspect the paper element for dirt, tears, an oily
film, and/or damage to the rubber seal. If it is dirty or damaged, discard it and obtain a new replacement.
IMPORTANT: Do not attempt to clean the paper element.
25
Page 28
Maintenance
Cleaning the Foam Element
1. Wash the foam element in liquid soap and warm
water. When the element is clean, rinse it thoroughly.
2. Dry the element by squeezing it in a clean cloth
(do not wring).
3. Put one or two ounces of oil on the element
(Fig. 16). Squeeze the element to distribute the oil.
IMPORTANT: Replace the foam element if it is torn or worn.
2
1
m–1213
Figure 16
1. Foam
element
2. Oil
Servicing
the Engine Oil
Change oil after the first 25 operating hours and then every 100 operating hours thereafter.
Note: Change oil more frequently when
operating conditions are extremely
dusty or sandy. Oil Type: Detergent oil (API service SG or SH) Crankcase Capacity: w/filter, 2.1 qt. (2 l) Viscosity: See table below
USE THESE SAE VISCOSITY OILS
10W–30, 10W–40
5W–20, 5W–30
–20 0 20
°
F
–30°–20 –10
C
40 60
32
01020
80 100
30 40
Installing the Foam and Paper Elements
IMPORTANT: To prevent engine damage, always operate the engine with the complete foam and paper air cleaner assembly installed.
1. Carefully slide the foam element onto the paper
air cleaner element (Fig. 15).
2. Place the air cleaner assembly onto the air
cleaner base (Fig. 15).
3. Install the air cleaner cover and secure with
cover nut (Fig. 15).
26
Page 29
Changing/Draining Oil
1. Start the engine and let it run five minutes. This
warms the oil so it drains better.
2. Park the traction unit so that the drain side is
slightly lower than the opposite side to ensure that the oil drains completely.
3. Lower the loader arms, chock the wheels, stop
the engine, and remove the key.
POTENTIAL HAZARD
Components will be hot if the traction unit
has been running.
WHAT CAN HAPPEN
Touching hot components can cause burns.
HOW TO AV
OID THE HAZARD
Allow the traction unit to cool before
performing maintenance or any touching components.
Maintenance
1
1. Oil
Figure 17
drain valve
m–3216
6. Remove the oil fill cap and slowly pour
approximately 80% of the specified amount of oil in through the valve cover.
7. Check the oil level; refer to Checking Oil Level,
page 14.
8. Slowly add additional oil to bring the oil level to
the full mark on the dipstick.
4. Place one end of a hose on the drain valve and
the other end in a pan. Open the drain valve by turning it counter–clockwise, pulling out as you turn it (Fig. 17).
5. When oil has drained completely, close the drain
valve and remove the hose. Note: Dispose of the used oil at a certified
recycling center.
9. Replace the fill cap.
27
Page 30
Maintenance
Changing the Oil Filter
Replace the oil filter every 200 hours or every other oil change.
Note: Change the oil filter more frequently
when operating conditions are extremely dusty or sandy.
1. Drain the oil from the engine; refer to
Changing/Draining Oil, page 27.
2. Remove the old filter and wipe the filter adapter
(Fig. 18) gasket surface.
3. Apply a thin coat of new oil to the rubber gasket
on the replacement filter (Fig. 18).
3
Servicing
the Spark Plugs
Check the spark plugs after every 200 operating hours. Ensure that the air gap between the center and side electrodes is correct before installing each spark plug. Use a spark plug wrench for removing and installing the spark plugs and a gapping tool/feeler gauge to check and adjust the air gap. Install new spark plugs if necessary.
Type: Champion RC12YC (or equivalent) Air Gap:
0.030 in. (0.76 mm)
Removing the Spark Plugs
1. Lower the loader arms, stop the engine, and
remove the key.
2. Pull the wires off of the spark plugs (Fig. 19).
3. Clean around the spark plugs to prevent dirt
from falling into the engine and potentially causing damage.
1. Oil
filter
2. Gasket
1
Figure 18
2
3. Adapter
m–1256
4. Install the replacement oil filter on the filter
adapter. Turn the oil filter clockwise until the rubber gasket contacts the filter adapter, then tighten the filter an additional 1/2 turn (Fig. 18).
5. Fill the crankcase with the proper type of new
oil; refer to Changing/Draining Oil, page 27.
4. Remove the spark plugs and metal washers.
1
2
Figure 19
1. Spark
plug wire
2.
Spark plug
m–3876
28
Page 31
Maintenance
Checking the Spark Plugs
1. Look at the center of the spark plugs (Fig. 20). If
you see light brown or gray on the insulator, the engine is operating properly. A black coating on the insulator usually means the air cleaner is dirty.
IMPORTANT: Replace the spark plugs when they have a black coating, worn electrodes, an oily film, or cracks. Do not attempt to clean a spark plug.
2. Check the gap between the center and side
electrodes (Fig. 20). Bend the side electrode (Fig. 20) if the gap is not correct.
2
1
3
0.030
in.
(0.76 mm)
Greasing
and Lubrication
Grease all pivot joints every 8 operating hours and immediately after every washing. Lubricate the drive chain every 50 operating hours.
Greasing the Traction Unit
Grease Type: General-purpose grease.
1. Lower the loader arms, stop the engine, and
remove the key.
2. Clean the grease fittings with a rag.
3. Connect a grease gun to each fitting in turn.
4. Pump grease into the fittings until it begins to
ooze out of the bearings.
5. Wipe up any excess grease.
m–3215
1. Center
2.
Side electrode
Figure
electrode insulator
20
3.
Air gap (not to scale)
Installing the Spark Plugs
1. Install the spark plugs.
2. Tighten the spark plugs to 20 ft-lb (27 N.m).
3. Push the wires onto the spark plugs (Fig. 19).
Lubricating Traction Drive Chain
1. Lower the loader arms, stop the engine, and
remove the key.
2. Apply a general purpose oil (10W30) onto upper
and lower chain spans.
3. Start the traction unit and slowly move it
forward to expose un–lubed upper and lower chain spans.
4. Stop the engine and remove the key.
5. Apply oil to newly exposed un–lubed chain
spans.
29
Page 32
Maintenance
Replacing
Replace the fuel filter after every 200 operating hours or yearly, whichever occurs first.
the Fuel Filter
Replacing the Fuel Filter
Do not re-install a dirty filter.
1. Lower the loader arms, stop the engine, and
remove the key.
2. Shut off the fuel valve on the bottom of the fuel
tank.
3. Clamp fuel line between fuel tank and fuel filter
to block fuel flow.
4. Squeeze the ends of the hose clamps together
and slide them away from the filter (Fig. 21).
5. Place a drain pan under the fuel lines to catch
any leeks, then remove the filter from the fuel lines.
Draining
POTENTIAL
the Fuel T
HAZARD
ank
In certain conditions gasoline is extremely
flammable and highly explosive.
WHAT CAN HAPPEN
A fire or explosion from gasoline can burn
you, others, and cause property damage.
HOW TO AV
OID THE HAZARD
Drain gasoline from the fuel tank when the
engine is cold. Do this outdoors in an open area. Wipe up any gasoline that spills.
Never drain gasoline near an open flame or
where gasoline fumes may be ignited by a spark.
Never smoke while handling fuel.
1. Park the traction unit on a level surface, to
ensure that fuel tank drains completely.
6. Install a new filter and move the hose clamps
close to the filter.
7. Remove clamp blocking fuel flow and open the
fuel valve.
1
2
m–3217
Figure 21
1. Filter 2. Hose
clamp
2. Lower the loader arms, stop the engine, and
remove the key.
3. Shut off the fuel valve on the bottom of the fuel
tank.
4. Loosen the hose clamp at the fuel filter and slide
it up the fuel line away from the fuel filter.
5. Pull the fuel line off fuel filter, open the fuel
valve, and allow gasoline to drain into a gas can or drain pan.
Note: Now is the best time to install a new
fuel filter because the fuel tank is
empty.
6. Install the fuel line onto the fuel filter. Slide the
hose clamp close to the fuel filter to secure the fuel line.
7. Open the fuel valve on the bottom of the fuel
tank.
30
Page 33
Maintenance
Servicing
the Hydraulic
System
Replacing the Hydraulic Filter
Change the hydraulic filter:
After the first 8 operating hours.
After every 200 operating hours.
1. Park the traction unit on a level surface, to
ensure that fuel tank drains completely.
2. Place drain pan under filter, remove the old
filter, and wipe the filter adapter gasket surface clean.
3. Apply a thin coat hydro fluid to the rubber
gasket on the replacement filter (Fig. 22).
4. Install a replacement hydraulic filter onto the
filter adapter. Tighten it clockwise until the rubber gasket contacts the filter adapter, then tighten the filter an additional 1/2 turn (Fig. 22).
IMPORTANT: Do not substitute an automotive oil filter or severe hydraulic system damage may result.
1
6. Start the engine and let run for about two
minutes to purge air from the system.
7. Stop the engine and check for leaks.
8. Check the fluid level in the hydraulic tank and
add enough oil to raise the level to mark on dipstick.
Changing the Hydraulic Fluid
Change the hydraulic fluid:
After the first 8 operating hours.
After every 400 operating hours.
1. Park the traction unit on a level surface.
2. Place a large drain pan under the traction unit
that can hold at least 17 gal. (67 l).
3. Remove the drain plug from the bottom of the
hydraulic tank and allow the fluid to completely drain out.
4. Install the drain plug.
5. Fill the hydraulic tank with approximately 15
gal. (57 L) of Toro Hy-Pro, Mobil Fluid 424, or equivalent (refer to Checking Hydraulic Fluid on page 15).
2
3
Figure 22
1. Hydraulic
2. Gasket
5. Clean up any spilled fluid.
filter
3. Adapter
IMPORTANT: Do not substitute automotive oil or severe hydraulic system damage may result.
Note: Dispose of used oil at a certified
recycling center.
Checking Hydraulic Lines
After every 100 operating hours, check the hydraulic lines and hoses for leaks, loose fittings, kinked lines, loose mounting supports, wear, weather and chemical deterioration. Replace all moving hydraulic hoses every 1500 hours or 2 years, whichever comes first. Make necessary repairs before operating.
31
Page 34
Maintenance
POTENTIAL HAZARD
Hydraulic fluid escaping under pressure
can penetrate skin and cause injury.
WHAT CAN HAPPEN
Fluid accidentally injected into the skin
must be surgically removed within a few hours by a doctor familiar with this form of injury or gangrene may result.
3. Turn the front wheel forward on one side of the
traction unit until the top span of the drive chain is tight.
4. Measure the distance between the bottom of the
chain guard and the lower chain span (Fig. 23). If the slack in the chain is not within 1–1/2 to 2–1/2 inches (3.8 to 6.35 cm), adjust the tension (refer to Adjusting the Tension).
HOW TO AV
OID THE HAZARD
Keep body and hands away from pin hole
leaks or nozzles that eject high pressure hydraulic fluid.
Use cardboard or paper to find hydraulic
leaks, never use your hands.
Servicing
the T
raction Drive
Chains
Checking the Tension
Check the drive chain tension before using the traction unit for the first time and every 50 hours of use thereafter.
The drive chains should have about 1–1/2 to 2–1/2 inches (3.8 to 6.35 cm) of slack between the bottom of the chain guard and the bottom chain span when the top chain span is pulled tight. Use the following procedure to check the tension:
1. With the bucket installed, lower it into the
ground until the front tires are off of the ground.
3
1
2
1. Chain
2.
guard
Bottom span of the chain
Figure 23
3.
1–1/2” to 2–1/2”
m–3962
5. Repeat steps 3 and 4 for the other drive chain.
6. Start the engine and raise the bucket to return the
front wheels to the ground.
Adjusting the Tension
1. With the bucket installed, lower it into the
ground until the front tires are off of the ground.
2. Stop the engine and remove the key.
2. Stop the engine and remove the key.
32
3. Loosen the nuts securing the axle retaining
bracket (Fig. 24).
Page 35
Maintenance
4. Loosen the jam nut on the chain tensioning bolt
and loosen the bolt (Fig. 24).
1
2
3
m–3963
1. Axle
2. Nut
retaining bracket
Figure 24
3.
4.
4
Chain tensioning bolt Jam nut
5. Turn the front wheel on one side of the traction
unit until the upper span of the drive chain is tight.
6. Adjust the chain tensioning bolt until the
distance between the bottom of the chain guard and the lower chain span is within 1–1/2 to 2–1/2 inches (3.8 to 6.35 cm) (Fig. 23).
a solution of four parts water and one part baking soda. Apply a light coating of grease to the battery terminals to reduce corrosion.
Voltage: 12 v, 380 Cold Cranking Amps
Checking the Electrolyte Level
1. Clean the top of the battery with a paper towel.
2. Lift off the filler caps (Fig. 25).
3. Check the electrolyte level. The electrolyte
should be up to the lower part of the tube (Fig. 25). Do not allow the electrolyte to get below the top of the plates (Fig. 25).
4. If the electrolyte is low, add distilled water to
each cell until the level is up to the lower part of the tube (Fig. 25).
IMPORTANT: Do not overfill the battery because electr sever
e corr
olyte (sulfuric acid) can cause
osion and damage to the chassis.
1
7. Position the axle retaining bracket tight against
the axle and the frame, then tighten the jam nut on the bolt to secure it in place (Fig. 24) and torque the nut to 30 ft-lbs (40.7 Nm).
8. Tighten the nuts securing the axle retaining
bracket and torque them to 90 ft-lbs (122 Nm).
9. Repeat steps 3 through 8 for the other drive
chain.
10. Start the engine and raise the bucket to return the
front wheels to the ground.
Servicing
the Battery
Check the electrolyte level in the battery every 100 hours. Always keep the battery clean and fully charged. Use a paper towel to clean the battery case. If the battery terminals are corroded, clean them with
1. Filler
2.
caps
Lower part of tube
2
Figure 25
3. Plates
3
5. Press the filler caps onto the battery.
Charging the Battery
IMPORTANT: Keep the battery fully charged (1.260 specific gravity). This is especially important to prevent battery damage when the temperature is below 32°F (0°C).
1. Check the electrolyte level; refer to Checking
Electrolyte Level, page 33.
1262
33
Page 36
Maintenance
2. Remove the filler caps from the battery and
connect a 3 to 4 amp battery charger to the battery posts.
3. Charge the battery at a rate of 4 amperes or less
for 4 hours (12 volts). Do not overcharge the battery.
POTENTIAL HAZARD
Charging the battery pr
WHAT CAN HAPPEN
oduces gasses.
Battery gasses can explode.
HOW TO AV
OID THE HAZARD
Keep cigarettes, sparks and flames away
from battery.
4. Install the filler caps after the battery is fully
charged.
3. Service the air cleaner; refer to Servicing the Air
Cleaner, page 25.
4. Grease the traction unit; refer to Greasing and
Lubrication, page 29.
5. Change the engine oil; refer to Servicing the
Engine Oil, page 26.
6. Remove the spark plugs and check their
condition; refer to Servicing the Spark Plugs, page 28.
7. With the spark plugs removed from the engine,
pour two tablespoons of engine oil into the spark plug holes.
8. Use the starter to crank the engine and distribute
the oil inside the cylinder.
9. Install the spark plugs, but do not install the
wires on the spark plugs.
10. Check the tire pressure; refer to Tire Pressure,
page 16.
Cleaning
1. Lower the loader arms, stop the engine, and
remove the key.
2. Remove dirt and grime from the external parts of
the entire traction unit, especially the engine. Clean dirt and chaff from the outside of the engine’s cylinder head fins and blower housing.
IMPORTANT: You can wash the traction unit with mild detergent and water. Do not pressure wash the traction unit. Avoid excessive use of water control panel, engine, hydraulic pumps and motors.
and Storage
, especially near the
11. Charge the battery; refer to Servicing the Battery
page 33.
12. For storage over 30 days, prepare the traction
unit as follows. A. Add a petroleum based
stabilizer/conditioner to fuel in the tank. Follow mixing instructions from stabilizer manufacturer. (1 oz. per gallon). Do not use
an alcohol based stabilizer (ethanol or methanol).
Note: A fuel stabilizer/conditioner is most
effective when mixed with fresh
gasoline and used at all times.
34
Page 37
B. Run the engine to distribute conditioned
fuel through the fuel system (5 minutes).
C. Stop the engine, allow it to cool and drain
the fuel tank; refer to Draining Fuel Tank,
page 30. D. Restart the engine and run it until it stops. E. Choke the engine. F. Start and run the engine until it will not
start again. G. Dispose of fuel properly. Recycle as per
local codes.
IMPORTANT: Do not store stabilizer/conditioned gasoline over 90 days.
13. Check and tighten all bolts, nuts, and screws.
Repair or replace any part that is damaged or missing.
Maintenance
14. Paint all scratched or bare metal surfaces. Paint
is available from your Authorized Service Dealer.
15. Store the traction unit in a clean, dry garage or
storage area. Remove the key from the ignition switch and keep it in a memorable place. Cover the traction unit to protect it and keep it clean.
35
Page 38
Troubleshooting
g,,
gp
g
PROBLEM
Starter does not crank
Engine will not start, starts hard, or fails to keep running.
POSSIBLE CAUSES
1.
Auxiliary hydraulics lever is not in neutral position.
2.
Battery is dead.
3.
Electrical connections are corroded or loose.
4.
Relay or switch is defective.
1.
Fuel tank is empty
2.
Choke is not ON.
3.
Air cleaner is dirty
4.
Spark plug wires is loose or disconnected.
5.
Spark plugs are pitted, fouled, or gap is incorrect.
6.
Dirt in fuel filter
7.
Dirt, water fuel system.
, or stale fuel is in
. 1.
. 3.
. 6.
CORRECTIVE ACTION
1.
Move lever to neutral position.
2.
Charge the battery
3.
Check electrical connections for good contact.
4.
Contact Authorized Service Dealer.
Fill fuel tank with gasoline.
2.
Move choke lever to ON. Clean or replace air cleaner
element.
4.
Install wires on spark plug.
5.
Install new spark plugs.
Replace fuel filter
7.
Contact Authorized Service Dealer.
, correctly gapped
.
.
Engine loses power
Engine overheats.
Abnormal vibration.
.
1.
Engine load is excessive.
2.
Air cleaner is dirty
3.
Oil level in crankcase is low
4.
Cooling fins and air passages under engine blower housing are plugged.
5.
Spark plugs are pitted, fouled, or gap is incorrect.
6.
Dirt in fuel filter
7.
Dirt, water fuel system.
1.
Engine load is excessive.
2.
Oil level in crankcase is low
3.
Cooling fins and air passages under engine blower housing are plugged.
1.
Engine mounting bolts are loose.
, or stale fuel is in
. 2.
. 6.
. 3.
. 2.
1.
Reduce ground speed. Clean air cleaner element. Add oil to crankcase.
4.
Remove obstruction from cooling fins and air passages.
5.
Install new spark plugs.
Replace fuel filter
7.
Contact Authorized Service Dealer.
1.
Reduce ground speed. Add oil to crankcase.
3.
Remove obstruction from cooling fins and air passages.
1. T
ighten engine mounting
bolts.
, correctly gapped
.
36
Page 39
Troubleshooting
PROBLEM
Machine does not drive.
When at rest, loader arms creep downward more than 3” per hour (less than 3” an hour is normal for this machine).*
When at rest, loader arms settle downward 2” quickly and then stop.*
POSSIBLE CAUSES
1.
Flow divider valve lever is in 9 o’clock position.
2.
Hydro fluid level low
3. T
raction pump drive coupler
is loose or broken.
4.
Pump and/or wheel motor is defective or damaged.
5.
Control valve is defective or damaged.
6.
Relief valve is defective or damaged.
1. V
alve spool leakage
1.
Cylinder seals are leaking
2.
Cylinder rephase valve is leaking
CORRECTIVE ACTION
1.
Move lever to the 12 to 10 o’clock position.
.
2.
Add hydro fluid to reservoir
3.
Contact Service Dealer
4.
Contact Service Dealer
Contact Service Dealer
5.
6.
Contact Service Dealer
1.
Contact Service Dealer
1.
Replace seals.
2.
Contact Service Dealer
.
.
.
.
.
.
.
* Tested with warm oil and no more than 515 lbs in the bucket. Measure the downward drop at the attachment lock pins on the back of the mount plate.
37
Page 40
  T   
   
The Toro Company warrants your Toro SiteWorkT Systems Product (“Product”) to be free from defects in materials repair on
or workmanship for the period of time listed below
the Product at no cost to you including diagnosis, labor
. Where a warrantable condition exists, T
, parts, and transportation. This warranty begins
the date the Product is delivered to the original retail purchaser
oro will
.
Warranty
Owner
Responsibilities:
As the Product owner, you are responsible for required maintenance and adjustments stated in your Owners Manual. Failure to perform required maintenance and adjustments can be grounds for disallowing a warranty claim.
Instructions for Obtaining W
You
are responsible for notifying the T Distributor from whom you purchased the Product as soon as you believe
If you need help locating a Toro SiteWorkT Systems Distributor or Authorized Dealer, or if you have questions regarding contact us at:
Maintenance
Parts (“Maintenance up
or Authorized T
a warrantable condition exists.
your warranty rights or
oro LCE Division
T 811
1 L
yndale A
Minneapolis, MN, 55420–1
elephone: (612) 888–8801
T Facsimile: (612) 887–8258
Parts:
scheduled for replacement as required
Parts”), are warranted
to the scheduled replacement time for that part.
Duration: One year or 500 operational hours, whichever occurs first.
arranty Service:
oro SiteW
venue South
oro SiteW
orkT
responsibilities, you may
196
for the period of time
ork Systems
Systems
maintenance
Dealer
Items/Conditions Not Covered:
Not
all product failures or malfunctions that occur during the warranty period are defects in materials or workmanship. The
items
/ conditions listed below are not covered by this
warranty:
D Product failures which result from the use of non–Toro
replacement parts, or from installation and use of add–on, modified, or unapproved accessories are not covered.
D Product failures which result from failure to perform
required maintenance and/or adjustments are not covered.
D Product
failures which in an abusive, negligent or reckless manner are not covered.
result from operating the Product
D This warranty does not apply to parts subject to
consumption Examples of parts which are consumed, or used up, during normal Product operation include, but are not limited chains, etc.
through use unless found to be defective.
to, digging teeth, tines, spark
plugs, tires, filters,
D This warranty does not apply to failures caused by
outside influence. Items considered to be outside influence practices, contamination, use of unapproved coolants, lubricants,
D This
items. to, etc.
Other
The
above remedy of product defects through repair by an authorized distributor or dealer is the purchasers sole remedy rights, state to state.
Except applicable, there is no other express warranty. All implied warranties of merchantability and fitness for
are limited to the duration of the express warranty
use
Some warranty
The Toro Company is not liable for indirect, incidental consequential damages in connection with the use the
Product, including any cost or expense of substitute Product or service during periods of malfunction or non–use.
Some states do not allow the exclusion of incidental or consequential damages, so the above exclusion may not apply to you.
include,
warranty does not apply to normal “wear and tear”
Normal “W
worn painted surfaces, scratched decals or windows,
but are not limited to, weather
additives, or chemicals, etc.
ear and T
ear” includes, but is not limited
, storage
Legal Disclaimers:
for any defect. This
and you may also have other rights which vary from
for the Emissions warranty referenced below
states do not allow limitations on how long an implied
lasts, so the above limitation may not apply to
warranty gives you specific legal
, if
you.
or
of
providing
Note to California residents: The Emissions Control
System on your Product may be covered by a separate warranty meeting requirements established by the U.S. Environmental Protection Agency (EPA), or the California Air
Resources Board (CARB). The hour limitations set forth above do not apply to the Emissions Control System Warranty. Statement the
Refer to
the California Emission Control W
printed in your Owners Manual
engine manufacturers documentation for details.
or contained in
arranty
.
Rev 1/25/1999
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