Case 544, 656, Hydro H70, H80 Tractor Service Manual
116 pages · Publication GSS-1397
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- Models
- 544, 656, Hydro H70, H80
- Manual type
- Service Manual
- Pages
- 116
- Publication
- GSS-1397
- Condition
- Brand new
What's inside
From the manual's own table of contents: 18 sections, 85 entries. See sample pages (PDF, 422 KB)
Standard Torque Data for Nuts and Bolts16 topics
- Speed Ratio ChartS 2
- General
- How It Works 2
- Variable Displacement Pump and Variable Displacement Motor
- Servo Cylinders . ee cee ee ce eee ee eee eee eee eee terete eee
- Center Section .. ee eee eee rere renee rer eer errr eer reer eeeseens
- Hand Controlled Models
- Neutral «eee ec e eee rere rere rere eee rr errr ere ee sees eeesseee
- Forward (Tractor Moving Forward) 2. .eeeece eee eee reer eee eceeees
- Reverse (Tractor Moving Rearward). eee eee eee cece rere rece eeeees
- Pogward (Tzactor Decelerating) Sm mew eee wee eee e errr ewer neces
- Foot Controlled Models
- Neutral . occ cece ee ee ee eee ee ee ee eee eee ee tee eee
- Forward . occ eee ee ee ee ee ee wee ee ee te ee ee ee eee eee eee
- REVETSE Pewee ee eee eee eer ee ree ee eee reer eee were eee eee
- Forward (Tractor Decelerating)
Familiarization and Component Identification21 topics
- High-Low Range Selector
- Speed-Ratio Control
- Foot-N-Inch Valve and Drive Control Valve
- Foot-N-Inch Valve see eee cece ec eee ee eee eer ee ee ee eee eee teens
- Drive Control Valve «+ es eeceeeer eer eevee ever eesereeseeereeeereee
- General .. ce ee ewe eee ee ee ee eee ee ee ee eee eee ee tenes
- Dump Valve
- Two Position Deceleration Valve
- Controls . oc. ecw ee ee ee ee ee ee eee eee ee te eee eee eens
- Hydrostatic Transmission
- Removal 2. ccc ewe cere cece rr creer rece r reece rrreserrreeesece
- Disassembly
- Cleaning Inspection and Repair .. eee eee cere eee eee eee e rrr revoes
- Reassembly 2. eee c eee cree eee e etree eee ee ee ee ee ee erent eres
- Flex Plate Installation
- Clean Up of Entire Hydraulic System and Power Train
- Servo CylinderS
- Removal cece e cree cree ere ee eee eee rere sere sere sere ee sens
- Disassembly
- Inspection . eee eee cece eee eee eer eee weer errr errr e reer eeeees
- Reassembly 2
Charge and Servo Pump5 topics
- Servo Relief Valve Improvements «eee e eee eee eee eee seer rene eer eee
- Removal «eee ee eee eee reer eer ere rere rere verre rere resesves
- Disassembly se eee eee eee eee ee eee ee ee eee ete ee eee ee ee teen
- Inspection see eee eee eee eee ee ee ee ee ee ee ee eee eee ee eee
- Reassembly see eee eee eee cee eee eee eee ee eee eee eee eee eens
Center Section ComponentS4 topics
- Check Valves, High Pressure Relief Valves and Shuttle Valve -.-.+-2-+eeeee
- Importance of Proper Torque on High Pressure Relief Valves +++++.-.-+-2--e
- Replacing Relief Valves sees sete eee ee eee eee ee eee ete eee teens
- Replacing Check Valves sees eee ee eee eee ee ee eee ee ee ee eee teens
Drive Control Valve3 topics
- Removal (F-Models) «sees eee eee eee eee eee ence ee ee eee eee wees
- Removal (I-Models) «+ e+e eee eee eee eee eee ee ee eee eee eee eee eee
- Service cece eee eee eee eee rere rere rere weer eens e rece eeneee
Hand Controlled Models4 topics
- Neutral Adjustment for Servo Control and Linkage
- Drive Control Valve eee eee eee eee ee mr weer er er eee renee seers seeses
- Safety Start Switch (F-Models) oes eee eee cece eer cere eee er eee eee
- Safety Start Switch (I-Models) 2
Foot Controlled ModelS 1.14 topics
- Adjusting for Neutral oe. eee eee eee eee eee e eer e ener reer ere eeee
- Pedal Adjustments ++ eee eee cc e ee ee ee eee errr eee e reer eee rrnene
- Dump Valve and Safety Starting Switch «eee eee ee eee eee eer e eer evens
- Two Position Deceleration Valve «eee eee cece reer err e errr vercrvee
General Information. £01 topic
- Step by Step Check for Causes of Air Leaks ee eee eee rere reer rere eenvens
Checking Pressures and Charge Pump Flow1 topic
- General cee eee cee eee c ee eee ee errr eee reer reece reese eee eens
Method of Checking Drive Pressure see eee eee eee e cere eevee ececeees4 topics
- Charge Pump Pressure and Flow «+ eee cece creer rere er cecerereeves
- Charge Pump Flow Used in Trouble Shooting 2
- Servo Pump Pressure seeee eee eee eee ee eee ee eee eee eee ee eees
- Deceleration Pressure (Hand Control)
Testing Other ComponentS3 topics
- Checking Time Delay of Anti-Coast Valve ceeeeee cece cece rererecees
- Drive Control Valve see e eee eee eee eee eee eee eee eee ee ee eee e eee
- Drive Control and Foot-N-Inch Valve Checking by Elimination
Trouble Shooting1 topic
- General Information
Inside this manual
Real pages from this service manual (116 pages). Open the sample pages (PDF, 422 KB)
- Foldout diagram, page 104
This is a service manual
Here's how it compares to the other manual types.
Service manual
Factory repair procedures and technical information such as specifications, troubleshooting, and wiring and hydraulic diagrams, for the models and systems the manual covers. See What's inside for its topics.
Operator's manual
Safe operation, controls, maintenance schedules, lubrication points, inspections, and basic checks. Repair procedures are in the service manual.
Parts manual
Illustrated diagrams with factory part numbers for identifying components and ordering parts. Repair procedures are in the service manual.
Engine service manuals are sometimes sold separately, since certain machine models were offered with more than one engine option.
What it's used for
Factory manual for in-house farm and construction shop use. Straightforward, complete, and easy to follow. It contains the OEM information dealership service departments and parts counters use to diagnose problems, identify components, and perform maintenance or repairs correctly.
Service shops and owner/operators who repair their own equipment
Identifying correct parts and seeing how assemblies come apart and go back together
Keeping equipment running with less downtime
Factory manual, 116 pages
Quantity one is the manual described above.
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Other editions and similar models
Questions about model, serial number, engine coverage or contents? Contact us before purchasing and we'll help confirm it's the right manual. Please verify the manual type, machine model, serial number range and engine coverage before purchasing: manuals ordered in error carry a 20% restocking fee (return policy).