Allison 1000 2000 Product Families In Chassis Maintenance-21516A240001.pdf
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JA3664EN

	TITLE PAGE

	TABLE OF CONTENTS

	TRADEMARKS

	SECTION 1 - TROUBLESHOOTING

		1�1. GENERAL TROUBLESHOOTING INFORMATION

			Figure 1�1. Trouble Code Screen�Allison DOC� For PC

		1�2. GENERAL TROUBLESHOOTING OF PERFORMANCE COMPLAINTS

			Table 1�1. Troubleshooting Performance Complaints

		1�3. TRANSMISSION STALL TEST AND NEUTRAL COOL-DOWN CHECK

		1�4. PRESSURE SCHEDULE CHECK

	SECTION II - FLUID LEAK DIAGNOSIS

		2�1. FINDING THE LEAK

	SECTION III - SHIFT SELECTOR AND CABLE

		3�1. SHIFT SELECTOR AND CABLE

			Figure 3�1. Proper Shift Selector Adjustment

			Figure 3�2. Transmission Shift Lever Positions

		3�2. NEUTRAL START

			Figure 3�3. Adjusting NSBU Switch Using Special Tool

			Figure 3�4. Restraining the Selector Lever

			Figure 3�5. Installing New NSBU Switch

	SECTION IV - SELECTOR SHAFT SEAL REPLACEMENT

		4�1. REMOVAL

		4�2. INSTALLATION

			Figure 4�1. Selector Shaft Seal Removal

			Figure 4�2. Selector Shaft Seal Installation

	SECTION V - PARKING BRAKE

		5�1. ADJUSTMENT

		5�2. REPLACEMENT

		5�3. BURNISHING

	SECTION VI - COMPONENT REPLACEMENT

		6�1. OUTPUT FLANGE

		6�2. TACHOGRAPH PLUG REPLACEMENT

		6�3. SPEED SENSOR REPLACEMENT

			Figure 6�1. Tachograph Plug Replacement

		6�4. PTO COVER

		6�5. COOLER MANIFOLD GASKET REPLACEMENT

			Figure 6�2. Cooler Manifold Gasket Replacement

		6�6. REAR SEAL REPLACEMENT

			Figure 6�3. Rear Seal Removal

			Figure 6�4. Positioning New Seal On Installer Tool

			Figure 6�5. Installing Rear Seal

		6�7. OIL PAN GASKET REPLACEMENT

			Figure 6�6. Oil Pan And Suction Filter

		6�8. SUCTION FILTER AND SEAL REPLACEMENT

		6�9. CONTROL VALVE COMPONENT REPLACEMENT

			Figure 6�7. Transmission Main Electrical Connector

			Figure 6�8. Control Valve Solenoid Location

			Figure 6�9. Internal Wiring Harness Removal

			Figure 6�10. Removal Of Main Electrical Connector

			Figure 6�11. Pressure Switch Manifold Assembly Replacement

			Figure 6�12. Solenoid A And B Retaining Bracket

			Figure 6�13. Control Valve Body Removal

			Figure 6�14. Detent Lever Replacement

		6�10. FRONT SEAL REPLACEMENT

			Figure 6�15. Front Seal Removal

			Figure 6�16. Positioning New Seal On Installer Tool

			Figure 6�17. Installing Front Seal

		6�11. COOLER FLUSHING

	SECTION VII - CUSTOMER SERVICE

		7�1. OWNER ASSISTANCE

		7�2. SERVICE LITERATURE

			Table 7�1. Service Literature



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