Toro 22412 Operator's Manual
Backhoe
Sitework Systems Attachment
Model No. 22412—990001 & Up
Form No. 3321-518
Operator’s Manual
English (CE)
Contents
Page
Introduction 2.
Safety 2
Safety Decals3. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Specifications 4
Stability Ratings4. . . . . . . . . . . . . . . . . . . . . . . . . . .
Installation 5
Loose Parts5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Initial Assembly5. . . . . . . . . . . . . . . . . . . . . . . . . . .
Greasing the Backhoe6. . . . . . . . . . . . . . . . . . . . . .
Installing the Backhoe on the T
Installing a Bucket7. . . . . . . . . . . . . . . . . . . . . . . . .
Adjusting the Seat8. . . . . . . . . . . . . . . . . . . . . . . . .
Removing the Backhoe from the T
Operation 9
Operation Checklist9. . . . . . . . . . . . . . . . . . . . . . . .
Backhoe Overview10. . . . . . . . . . . . . . . . . . . . . . . . .
Controls 10
Operating the Backhoe10. . . . . . . . . . . . . . . . . . . . . .
Maintenance 12
Service Interval Chart13. . . . . . . . . . . . . . . . . . . . . .
Greasing and Lubrication13. . . . . . . . . . . . . . . . . . . .
Changing the Bucket Orientation13. . . . . . . . . . . . . .
Changing the Boom Speed14. . . . . . . . . . . . . . . . . . .
Storage 14
Troubleshooting 15
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raction Unit6. . . . .
raction Unit8. . .
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Introduction
For your convenience, write the product model and serial
numbers in the space below
Model No:
Serial No.
The
warning system in this manual identifies potential
hazards and has special safety messages that help you and
others avoid personal injury
W
ARNING and CAUTION are signal words used to
identify the level of hazard. However
hazard, be extremely careful.
DANGER
serious injury or death if the recommended precautions
are not followed.
WARNING
or death if the recommended precautions are not followed.
CAUTION
moderate injury if the recommended precautions are not
followed.
wo other words are also used to highlight information.
T
“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 in the normal operator’s position.
signals an extreme hazard that will cause
signals a hazard that may cause serious injury
signals a hazard that may cause minor or
.
, even death. DANGER,
, regardless of the
W
e 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
your product. These numbers will help the Service Dealer
or Service Representative provide exact information about
your specific product. Y
number on a plate located on the product.
, always know the model and serial numbers of
ou will find the model and serial
The Toro Company – 1999
8111 Lyndale Ave. South
Bloomington, MN 55420–1196
Safety
Impr
oper use or maintenance by the operator or owner
can r
esult in injury
comply with the safety instructions in the traction unit
operator’
safety alert
W
ARNING, or DANGER—“personal safety
instruction.” Failur
may r
2
s manual and always pay attention to the
esult in personal injury or death.
. T
o r
educe the potential for injury
symbol, which means CAUTION,
e to comply with the instruction
All Rights Reserved
Printed in the USA
,
DANGER
WARNING
POTENTIAL HAZARD
• Ther
WHA
•
HOW T
•
e may be buried power
telephone lines in the work ar
, gas, and/or
ea.
T CAN HAPPEN
Electric shock, death, or explosion may occur
O AVOID THE HAZARD
Have the pr
operty or work ar
ea marked for
buried lines and do not dig in marked ar
DANGER
POTENTIAL HAZARD
• Ther
WHA
•
HOW T
•
e may be overhead power lines in the work
area.
T CAN HAPPEN
Electric shock or death may occur if a power
line is touched by the backhoe.
O AVOID THE HAZARD
Survey and mark the ar
ea wher
e ther
e ar
overhead power lines, and dig with caution
under power lines, to ensur
e that you do not
touch them with the backhoe.
eas.
e
POTENTIAL HAZARD
•
When going up or down hill, the machine could
overturn if the heavy end is toward the
downhill side.
.
WHA
T CAN HAPPEN
•
Someone may be pinned or seriously injured by
the machine if it overturns.
HOW T
•
O AVOID THE HAZARD
Operate up and down slopes with the backhoe
uphill.
CAUTION
POTENTIAL HAZARD
•
The tir
es of the traction unit can be slippery
WHA
T CAN HAPPEN
•
If the tir
es ar
e used as a step to climb on to or
off of the backhoe, the operator could slip and
fall, causing injury
HOW T
•
O AVOID THE HAZARD
Use the step pr
.
ovided when climbing on to or
off of the backhoe and not the traction unit
tires.
.
Safety
1
9
1. Crushing
body
2.
Keep bystanders away
3.
Safety alert symbol
4.
Read the operator’s manual
5.
Explosive hazard
Decals
# 100–4132
10
hazard—whole
2
1
11
6.
Electric shock hazard
7.
Do not dig in areas with
underground utilities
8.
Do not allow the backhoe to
contact
overhead power lines
9. Crushing
hazard—foot
12
3
4
5 6
7
8
16
15
Figure
13
# 100–4133# 100–4136
1
10.
Crushing hazard—hand
11.
Keep hands and feet away
from moving stabilizers
12.
Secure the boom before
leaving the machine
13. T
ipping hazard
14.
15.
16.
14
Do not move the traction unit
while seated on the backhoe
Lower the stabilizers before
beginning work
Use the counterweight
3
1
2
3
# 100–4137# 100–4134 # 100–4135
4
Figure
1. Secure
the boom before
transporting the backhoe
2.
Install and secure the side
bars before operating the
backhoe
3. T
Specifications
Note:
Specifications and design are subject to change without notice.
Width 34.5
Length 1
T
ransport height
Fully raised height
Weight
Digging depth (maximum) 79 inches (200.6 cm)
Bucket rotation
Swing arc
Stabilizer spread (working)
inches (87.6 cm)
12.5 inches (286 cm)
84 inches (213 cm)
1
15 inches (292 cm)
710 lbs (322 Kg)
135 degrees
151 degrees
130 inches (330 cm)
2
ipping hazard
4.
Do not move the traction unit
while seated on the backhoe
Stability
To
determine the degree of slope you can traverse with the
backhoe installed on a traction unit, find the stability
rating for the hill position you want to travel in the
following table, then find the degree of slope for the same
rating and hill position in the Stability Data section of the
traction unit operator’s manual.
Ratings
WARNING
POTENTIAL HAZARD
•
Exceeding the maximum r
can cause the traction unit to tip.
WHA
T CAN HAPPEN
•
If the traction unit tips, you or bystanders could
be crushed.
HOW T
•
O AVOID THE HAZARD
Do not drive the traction unit on a slope steeper
than the maximum r
determined in the following table and the
traction unit operator’s manual.
ecommended slope
ecommended slope, as
Orientation
Front Uphill
Stability Rating
C
Rear Uphill
D
Side Uphill
C
IMPORTANT:
operator’
on the platform while using the backhoe, or the
traction unit will become unstable.
If your traction unit has a r
s platform, the counterweight must be used
ear
4
Installation
Loose
Note:
DESCRIPTION
Side
Back-plate
Bolt
Nut
Side bar
Long tilt cylinder pin
Cotter pin
Linch pin
Link
Bucket, 9, 12, or 16 inch (23, 30, or 41 cm)
Initial
Parts
Use the chart below to identify parts for assembly
bar bracket
Assembly
Installing the Side Bar Bracket
.
QTY. USE
2
2
6
6
2
1
2
2
2
1
Install the side bar brackets and attach to the
backhoe.
Replace the tilt cylinder pin and connect to the
backhoe.
Install on the backhoe. Must be purchased
separately.
1
1. Remove
under the control panel (models 22305 and 22305TE
only).
Remove the battery from the traction unit. Refer to
2.
your traction unit operator’s manual.
Note:
you do not need to remove the battery; however
need to remove the loader arm cylinder and exhaust cover
plate on the right side of the machine. To remove the
loader arm cylinder
install the cylinder lock on the left side before removing
the right cylinder
finished installing the side bar bracket.
3.
Line up the side bar bracket as illustrated in Figure 3
and mark the centers of the three holes.
the traction unit manual holder and relocate it
If you have a four
-wheel drive, diesel traction unit,
, you need to raise the loader arms and
. Replace the cylinder and plate when
, you do
3.5 in. (8.9 cm)
m–4560
1. Side
4. Drill
5.
bar bracket
three, 0.568 in. (1.43 cm) diameter holes through
the side of the traction unit at the marked locations.
Secure the side bar bracket to the side of the traction
unit using the back-plate, three carriage bolts, and
three nuts.
3.2 in. (8.1 cm)
Figure
3
2.
3.2 in. (8.1 cm)
5
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