Operator's Manual
Table Of Contents
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- 1 Preparing to Install the Attachment onto the Machine
- 2 Installing the Backhoe Frame and Swing Tower onto the Machine
- 3 Installing the Backhoe Wiring Harness
- 4 Installing the Walkway to the Machine
- 5 Connecting the Controls to the Wiring Harness
- 6 Installing the Controls Cover and the Panels
- 7 Installing the Stabilizers
- 8 Installing the Stabilizer Hydraulic Cylinders
- 9 Installing the Boom
- 10 Installing the Boom Hydraulic Cylinder
- 11 Connecting the Hydraulic Pressure and Return Hoses
- 12 Bleeding the Stabilizer Cylinders
- 13 Connecting the Hydraulic Hoses to the Boom Hydraulic Cylinder
- 14 Bleeding the Boom Elevation Cylinder
- 15 Installing the Dipper
- 16 Installing the Dipper Hydraulic Cylinder
- 17 Installing the Bucket
- 18 Connecting the Hydraulic Hoses to the Dipper and Bucket Hydraulic Cylinders
- 19 Bleeding the Hydraulic System
- 20 Testing the Operator-presence Switch and the E-stop Switch
- 21 Lubricating the Stabilizers
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14
BleedingtheBoomElevation
Cylinder
NoPartsRequired
Procedure
WARNING
Co-workersandbystandersnearthemoving
attachmentpartsmaycomeintocontactwithan
attachmentpart,causingseriousinjuryordeath.
Beawareofwhereotherworkersareinthearea
whileyouarebleedingthehydraulicsystem,and
keepothersawayfromthearea.
1.Ensurethattheendsoftheunconnectedhydraulic
tubesarecapped(Figure30).
Figure30
1.Unconnectedhydraulictubeends
2.Starttheengineonthemachine;refertothetraction
unitOperator’sManual.
3.Settheenginespeedto1/4throttle.
4.Movetheboomelevationcontrolrearward(toraise
theboom)andforward(tolowertheboom)several
timesuntiltheboommovessmoothlythroughoutits
fullrangeofverticalmovement(Figure31).
Figure31
1.Boomcontrol(elevationmovement)
5.Movetheboomtoaverticalpositionthatallowsyouto
installthedipperatacomfortableheight.
6.Stoptheengineandremovetheignitionkey.
15
InstallingtheDipper
Partsneededforthisprocedure:
1Dipper
1
Dipperpivotpin(2x9-3/4inches)
1Tabbedwasher
1
Slotted-spannernut(1-3/4inch)
1Retainerpin
2
Greasetting
Procedure
1.Lubricatetheinsidediameterofthedippermounting
holesintheboomsideplateswithgeneral-purpose,
lithium-basedgrease(Figure32).
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