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