$14.95
Download NowSold by repairguid on Tradebit
The world's largest download marketplace
3,251,435 satisfied buyers
The world's largest download marketplace
3,251,435 satisfied buyers
T12000 Powershift Transmission Maintenance Service Manual
1. SAFETY PRECAUTIONS
2. CLEANING, INSPECTION AND LEGEND SYMBOLS
2.1 CLEANING .............................................................................................................................. 2-1
2.1.1 Bearings ......................................................................................................................... 2-1
2.1.2 Housings ........................................................................................................................ 2-1
2.2 INSPECTION ........................................................................................................................... 2-1
2.2.1 Bearings ......................................................................................................................... 2-1
2.2.2 Oil Seals, Gaskets, Etc. ................................................................................................. 2-2
2.2.3 Gears and Shafts ........................................................................................................... 2-2
2.2.4 Housing, Covers, etc. ..................................................................................................... 2-2
2.3 LEGEND SYMBOLS................................................................................................................ 2-2
3. TECHNICAL SPECIFICATIONS
3.1 IDENTIFICATION OF THE UNIT ............................................................................................. 3-1
3.2 WEIGHT, DIMENSIONS, OIL CAPACITY................................................................................ 3-1
3.3 TIGHTENING TORQUES ........................................................................................................ 3-2
3.3.1 Torque specifications for lubricated or plated screw threads ......................................... 3-2
3.3.2 Pipe plug torque chart .................................................................................................... 3-3
3.3.3 Permanent metric plug torque chart ............................................................................... 3-3
3.3.4 Coil and cartridge torque ................................................................................................ 3-3
3.4 PRESSURE AND TEMPERATURE SPECIFICATIONS .......................................................... 3-4
3.5 ELECTRICAL SPECIFICATIONS ............................................................................................ 3-5
3.6 HYDRAULIC COOLER AND FILTER LINE SPECIFICATIONS............................................... 3-5
4. MAINTENANCE
4.1 OIL SPECIFICATION .............................................................................................................. 4-1
4.1.1 Recommended lubricants .............................................................................................. 4-1
4.2 MAINTENANCE INTERVALS .................................................................................................. 4-3
4.2.1 Daily ............................................................................................................................... 4-3
4.2.2 Normal drain period........................................................................................................ 4-3
4.3 SERVICING MACHINE AFTER COMPONENTS OVERHAUL ............................................... 4-4
4.4 INSTRUCTIONS FOR LINING REPLACEMENT AND
ADJUSTMENT OF PARKING BRAKE ASSEMBLY................................................................. 4-5
5. INSTALLATION DETAILS
5.1 CONVERTER DRIVE COUPLING .......................................................................................... 5-1
5.2 TRANSMISSION TO ENGINE INSTALLATION PROCEDURE ............................................... 5-2
5.3 EXTERNAL PLUMBING .......................................................................................................... 5-3
5.3.1 Optional remote filter ...................................................................................................... 5-3
5.3.2 Cooler & filter lines specifications .................................................................................. 5-3
5.4 SPEED SENSOR INSTALLATION .......................................................................................... 5-4T12000 ID 04/99 I-ii
6. OPERATION OF THE TRANSMISSION
6.1 THE TRANSMISSION ASSEMBLY ......................................................................................... 6-1
6.1.1 The converter, pump drive section and pressure regulating valve ................................. 6-2
6.1.2 The input shaft and directional clutches ......................................................................... 6-3
6.1.3 The range clutches ........................................................................................................ 6-4
6.1.4 The output section ......................................................................................................... 6-4
6.1.5 The transmission controls (refer to hydraulic diagram) .................................................. 6-5
6.2 ELECTRIC SOLENOID CONTROLS ...................................................................................... 6-6
6.2.1 3-Speed transmission .................................................................................................. 6-6
6.2.2 4-speed transmission ................................................................................................... 6-6
6.2.2.1 Standard 4-speed transmission ......................................................................... 6-6
6.2.2.2 Alternative 4-speed transmission,...................................................................... 6-7
6.2.3 6-Speed transmission .................................................................................................... 6-7
6.3 POWERFLOWS, ACTIVATED SOLENOIDS AND HYDRAULIC CIRCUIT ............................. 6-8
6.3.1 3-Speed transmission .................................................................................................. 6-8
6.3.1.1 Neutral and 3rd clutch engaged ........................................................................ 6-8
6.3.1.2 Forward 1st speed ........................................................................................... 6-10
6.3.1.3 Forward 2nd speed.......................................................................................... 6-12
6.3.1.4 Forward 3rd speed .......................................................................................... 6-14
6.3.1.5 Reverse 1st speed........................................................................................... 6-16
6.3.2 4-Speed transmission ................................................................................................ 6-18
6.3.2.1 Standard 4-speed transmission ....................................................................... 6-18
6.3.2.1.1 Neutral and 3rd clutch engaged ......................................................... 6-18
6.3.2.1.2 Forward 1st speed .............................................................................. 6-19
6.3.2.1.3 Forward 2nd speed ............................................................................ 6-21
6.3.2.1.4 Forward 3rd speed ............................................................................. 6-24
6.3.2.1.5 Forward 4th speed ............................................................................. 6-26
6.3.2.1.6 Reverse 1st speed ............................................................................. 6-28
6.3.2.2 Alternative 4-speed transmission..................................................................... 6-30
6.3.2.2.1 Neutral and 3rd clutch engaged ......................................................... 6-30
6.3.2.2.2 Forward 1st speed .............................................................................. 6-32
6.3.2.2.3 Forward 2nd speed ............................................................................ 6-34
6.3.2.2.4 Forward 3rd speed ............................................................................. 6-36
6.3.2.2.5 Forward 4th speed ............................................................................. 6-38
6.3.2.2.6 Reverse 1st speed ............................................................................. 6-40
6.3.3 6-Speed transmission ................................................................................................ 6-42
6.3.3. 1Neutral and 3rd clutch engaged................................................................................ 6-42
6.3.3.2 Forward 1st speed ........................................................................................... 6-44
6.3.3.3 Forward 2nd speed.......................................................................................... 6-46
6.3.3.5 Forward 4th speed........................................................................................... 6-50
6.3.3.6 Forward 5th speed........................................................................................... 6-52
6.3.3.7 Forward 6th speed........................................................................................... 6-54
6.3.3.8 Reverse 1st speed........................................................................................... 6-56
6.4 GEAR AND CLUTCH LAY-OUT (3-SPEED) .......................................................................... 6-58
6.4 GEAR AND CLUTCH LAY-OUT (4-SPEED AND 6-SPEED) ................................................. 6-59
7. TROUBLESHOOTING GUIDE FOR THE T12000 TRANSMISSION
7.1 T12000 TRANSMISSION ........................................................................................................ 7-1
7.2 TROUBLESHOOTING PROCEDURES .................................................................................. 7-1
7.2.1 Stall Test......................................................................................................................... 7-1
7.2.2 Transmission pressure checks ....................................................................................... 7-2
7.2.3 Mechanical and electrical checks .................................................................................. 7-2
7.2.4 Hydraulic checks ............................................................................................................ 7-2T12000 ID 04/99 I-iii
7.3 TROUBLESHOOTING GUIDE ................................................................................................ 7-3
7.3.1 Low clutch pressure ....................................................................................................... 7-3
7.3.2 Low charging pump output ............................................................................................. 7-3
7.3.3 Overheating ................................................................................................................... 7-3
7.3.4 Noisy converter .............................................................................................................. 7-3
7.3.5 Lack of power ................................................................................................................. 7-3
7.4 CHECK POINTS ...................................................................................................................... 7-4
7.5 ELECTRICAL WIRING ............................................................................................................ 7-7
7.5.1 3-Speed transmission .................................................................................................... 7-7
7.5.2 Standard 4-Speed transmission ..................................................................................... 7-8
7.5.3 Alternative 4-Speed transmission .................................................................................. 7-9
7.5.4 6-Speed transmission .................................................................................................. 7-10
7.6 SPEED SENSOR - STATIC STANDALONE TEST .................................................................7-11
8. SECTIONAL VIEWS AND PARTS IDENTIFICATION
GROUP - CONVERTER HOUSING ................................................................................................ 8-2
GROUP - TRANSMISSION CASE AND PLATE .............................................................................. 8-4
GROUP - TORQUE CONVERTER .................................................................................................. 8-6
GROUP - PUMP DRIVE .................................................................................................................. 8-8
GROUP - CHARGING PUMP ........................................................................................................ 8-10
GROUP - REVERSE IDLER .......................................................................................................... 8-12
GROUP - FORWARD AND REVERSE SHAFT ............................................................................. 8-14
GROUP - 3RD SHAFT (FOR 3-SPEED TRANSMISSION ONLY) ............................................... 8-16
GROUP - HIGH (4TH) AND 3RD SHAFT ...................................................................................... 8-18
GROUP - 1ST AND 2ND SHAFT ................................................................................................... 8-20
GROUP - OUTPUT SHAFT (REAR ONLY) ................................................................................... 8-22
GROUP - OUTPUT SHAFT (FRONT ONLY) ................................................................................. 8-24
GROUP - OUTPUT SHAFT (FRONT & REAR) ............................................................................. 8-26
GROUP - DISC BRAKE ................................................................................................................. 8-28
GROUP - CALIPER ASSEMBLY ................................................................................................... 8-30
GROUP - ELECTRIC CONTROL .................................................................................................. 8-32
GROUP - DRIVE PLATE ............................................................................................................... 8-34
9. ASSEMBLY INSTRUCTIONS
10. DISASSEMBLY AND REASSEMBLY OF THE T12000 TRANSMISSION
11. OPTIONS
11.1 ELECTRIC CONTROL-SINGLE MODULATION HYDRAULIC ACTUATED INCHING ..........11-1
11.1.1 Sectional views and parts identification .....................................................................11-1
11.1.2 Single modulation and hydraulic inching removal ......................................................11-6
11.1.3 Disassembly single modulator assembly ...................................................................11-8
11.1.4 Reassembly single modulator assembly..................................................................11-10
11.1.5 Disassembly hydraulic inching actuator ...................................................................11-12
11.1.6 Reassembly hydraulic inching actuator ...................................................................11-14
11.1.7 Single modulation and hydraulic inching installation................................................11-16
11.2 MT SECTION........................................................................................................................11-19
11.2.1 Sectional views and parts identification ...................................................................11-19
11.2.2 Assembly instructions ..............................................................................................11-21
File Data
This file is sold by repairguid, an independent seller on Tradebit.
| File Size | 44 megabytes |
| File Type |