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© 2018 Eaton Cummins Automated Transmission Technologies. All rights reserved
2019.04.4
Main Shaft Disassembly/Assembly | Disassembly/Assembly TRSM0950
Procedure - Disassembly
1. Place Main Shaft Assembly horizontally on a clean flat
surface.
CAUTION: Secure Main Shaft Assembly while on flat
surface to avoid unexpected movement. Failure to
properly secure Main Shaft Assembly could result in
component damage and/or personal injury.
2. Remove Rail C Sliding Clutch.
3. Place Main Shaft assembly vertically on a clean flat
surface.
CAUTION: Secure Main Shaft Assembly while on flat
surface to avoid unexpected movement. Failure to
properly secure Main Shaft Assembly could result in
component damage and/or personal injury.
4. Remove Main Shaft Key.
5. Rotate and remove the Selective Main Shaft Washer
above Reverse Gear.
Note: The Main Shaft Washer above Reverse Gear is
selective and available in 3 thicknesses; 6.525, 6.712
or 6.900 mm to control Main Shaft End-Play. The 4
remaining Main Shaft Washers are standard 6.525
thickness.