Case BHX1102 backhoe for D and DX tractors Operators Manual

Case BHX1102 backhoe for D and DX tractors Operators Manual

It is complete Operator’s Maintenance Manual for Case Backhoe model:
BHX1102
This backhoe was mounted on D and DX series Tractors
(D25, DX25, D29, DX29, D33, DX33, D35, DX35, D40, DX40, D45, DX45, DX48, and DX55)

Lanugage: English
Number of pages: 32
Publication no.87042342

Contents:
INTRODUCTION………………………………………………………………………………………………………………. …..4
SAFETY PRECAUTIONS ……………………………………………………………………………………………………….5
OPERATION………………………………………………………………………………………………………………. ……6-12
Pre-Operation Check List ………………………………………………………………………………………………….6
Operating Directions…………………………………………………………………………………………………………6
Engine Speed………………………………………………………………………………………………………………. …6
Controls ………………………………………………………………………………………………………………. …………6
Boom / Swing ………………………………………………………………………………………………………………. …6
Dipperstick / Bucket………………………………………………………………………………………………………….7
Left Hand Stabilizer ………………………………………………………………………………………………………….7
Right Hand Stabilizer………………………………………………………………………………………………………..7
Operating the Backhoe……………………………………………………………………………………………………..7
Transporting the Backhoe …………………………………………………………………………………………………8
Placing the Stabilizers ………………………………………………………………………………………………………8
Filling the Bucket ……………………………………………………………………………………………………………..9
Dumping the Bucket …………………………………………………………………………………………………………9
Trenching Between a Building and Open Excavations ……………………………………………………..9-10
Side Slope Excavating or Trenching …………………………………………………………………………………10
Miscellaneous………………………………………………………………………………………………………………. .10
Finishing Straight Walls…………………………………………………………………………………………………..11
Backfilling ………………………………………………………………………………………………………………. …….11
Seat Adjustment …………………………………………………………………………………………………………….11
Swing Lock………………………………………………………………………………………………………………. …..12
Boom Lock ……………………………………………………………………………………………………….. ………….12
Transporting Backhoe ……………………………………………………………………………………………… …….12
Removal From Tractor and Storage………………………………………………………………………………….12
SERVICE………………………………………………………………………………………………………… ……………..13-14
Beginning of Season ……………………………………………………………………………………………….. …….13
Hydraulic Hoses ………………………………………………………………………………………………….. ………..13
Hydraulic System Reservoir …………………………………………………………………………………………. …13
Bucket Tooth Points ……………………………………………………………………………………………….. ……..14
Tightening Nuts and Bolts …………………………………………………………………………………………… ….14
Lubrication………………………………………………………………………………………………………………. ……14
HYDRAULIC TROUBLE SHOOTING…………………………………………………………………………………15-16
CYLINDER SERVICE …………………………………………………………………………………………………………..17
VALVE SERVICE…………………………………………………………………………………………………………….18-20
Backhoe Control Valve Illustration & Parts List …………………………………………………………………..18
Replacing Sections…………………………………………………………………………………………………………19
Replacing Section Seals …………………………………………………………………………………………………19
Spool Seal Removal……………………………………………………………………………………………………….19
Spool Seal Installation…………………………………………………………………………………………………….20
Replacing Damaged Backup Rings…………………………………………………………………………………..20
Installing Spring Centering Spool Positioner and Float Positioner Kit …………………………………….20
Replacing Spool Ends…………………………………………………………………………………………………….20
Relief Valve Cartridge Table ……………………………………………………………………………………………20
PARTS ILLUSTRATIONS ………………………………………………………………………………………………..21-26
Mainframe ………………………………………………………………………………………………………………. ……21
Swing Frame ………………………………………………………………………………………………………………. ..22
Boom………………………………………………………………………………………………………………. …………..23
Dipperstick………………………………………………………………………………………………………………. ……24
Seat………………………………………………………………………………………………………………. …………….25
Hydraulics………………………………………………………………………………………………………………. …….26
SPECIFICATIONS …………………………………………………………………………………………………………..27-29
SAFETY DECALS………………………………………………………………………………………………………………. .30

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