Description
- Covers AllisonCRT 3321-1, CRT 3321-3, CRT 3331-1, CRT 3331-3 transmissions
- 190 pages
- Instant PDF Download
- 8.6mb file size
- Searchable, printable
- Compatible with Windows/Mac/Tablet
This downloadable PDF service manual includes detailed information with illustrations to repair and overhaul Allison CRT 3000 Series Powershift transmission components. The manual is available in a convenient downloadable PDF format. Parts catalog sold separately.
PDF Contents:
GENERAL INFORMATION
DESCRIPTION AND OPERATIONS
- Mounting and input drive
- Torque Converter
- Forward, Reverse Gearing, Clutches
- Range gearing, clutches
- Output transfer gearing, shafts
- Parking brake
- Oil pumps
- Accessory pump mountings
- Oil strainer, filter
- Oil cooler
- Valve body assemblies
- Housings, covers
- Hydraulic actions
- Torque paths through transmission
- Torque paths
PREVENTIVE MAINTENANCE
- Periodic inspections, cleaning
- Checking oil level
- Changing oil, filter elements
- Pressures, temperatures
- Checking, adjusting linkage
- Converter stall test
- Preservation, storage
- Troubleshooting
GENERAL OVERHAUL
- Changes in models, procedures
- Tools, equipment needed
- Replacement parts
- Careful handling
- Cleaning, inspection
- Removing, installing transmission
- Removing, installing drive flanges
- Wear limits, spring charts
- Torque specifications
DISASSEMBLY OF TRANSMISSION NTO SUBASSEMBLIES
- Preparation for disassembly
- Disassembly of transmission
- Removing one-piece output shaft
REBUILD OF SUBASSEMBLIES
- Control valve body assembly
- Main-pressure regulator valve body assembly
- Input pressure pump assembly
- Input pressure and scavenge pump assembly
- Torque converter stator assembly (single-stator, double-stator)
- Torque converter pump assembly
- Torque converter housing assembly
- Forward and reverse, high- and low -range clutch anchor assemblies
- Low-range planetary carrier assembly
- Clutch piston assemblies and high-range clutch housing
- High-range planetary carrier assembly
- Transmission main shaft assembly
- Intermediate-range clutch drum assembly
- Forward planetary carrier assembly
- Transmission housing assembly
- Rear (upper or lower) output disconnect assembly
- Rear output shafts
ASSEMBLY OF TRANSMISSION FROM SUBASSEMBLIES
- Preparation for assembly
- Assembly of transmission
- Installing one-piece output shaft
WEAR LIMITS AND SPRING DATA
- Keyed to exploded views
- Wear limits data
- Wear limits chart
- Spring chart
FOLDOUTS
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