Allison Transmission 3000 & 4000 Product Families (Except 3700 SP) 4th Generation Controls MT4015EN Mechanic’s Tips Manual – PDF DOWNLOAD
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Allison Transmission 3000 & 4000 Product Families (Except 3700 SP) 4th Generation Controls MT4015EN Mechanic’s Tips Manual – PDF DOWNLOAD
Language : English
Pages : 78
Downloadable : Yes
File Type : PDF
Size: 4.62 MB
TABLE OF CONTENTS:
Allison Transmission 3000 & 4000 Product Families (Except 3700 SP) 4th Generation Controls MT4015EN Mechanic’s Tips Manual – PDF DOWNLOAD
GN4008EN……………………………………………………………….. 1
TITLE PAGE………………………………………………………….. 2
TABLE OF CONTENTS……………………………………………………. 4
TRADEMARK USAGE……………………………………………………… 6
WARNINGS, CAUTIONS, NOTES…………………………………………….. 7
SECTION I – TROUBLESHOOTING…………………………………………… 8
1-1. GENERAL TROUBLESHOOTING INFORMATION……………………………. 8
Figure 1-1. Trouble Code Screen – Allison DOC™ For PC-Service Tool….10
1-2. GENERAL TROUBLESHOOTING OF PERFORMANCE COMPLAINTS………………..11
Table 1-1. Troubleshooting Performance Complaints…………………13
1-3. TRANSMISSION STALL TEST AND NEUTRAL COOL-DOWN TEST……………….27
1-4. PRESSURE SCHEDULE VERIFICATION…………………………………32
Table 1-2. Pressure Schedule……………………………………32
SECTION II – FLUID LEAK DIAGNOSIS………………………………………33
2-1. FINDING THE LEAK……………………………………………..33
SECTION III – SHIFT SELECTOR CABLE LINKAGE………………………………36
3-1. SHIFT SELECTOR AND CABLE/LINKAGE……………………………….36
Figure 3-1. Proper Shift Selector Cable Adjustment………………..36
Figure 3-2. Proper Shift Selector Cable Adjustment………………..37
Figure 3-3. Proper Shift Selector Cable Adjustment………………..38
Figure 3-4. Proper Shift Selector Cable Adjustment………………..39
Figure 3-5. Proper Shift Selector Cable Adjustment………………..40
3-2. INTERNAL MODE SWITCH (IMS)…………………………………….40
Figure 3-6. Transmission Shift Lever Positions……………………41
Figure 3-7. Transmission Main Electrical Connector………………..42
Figure 3-8. Control Valve Body Removal…………………………..43
Figure 3-9. Detent Lever/IMS Assembly Replacement…………………44
SECTION IV – SELECTOR SHAFT SEAL REPLACEMENT…………………………….47
4-1. REMOVAL……………………………………………………..47
4-2. INSTALLATION…………………………………………………47
Figure 4-1. Selector Shaft Seal Removal………………………….48
Figure 4-2. Selector Shaft Seal Installation……………………..49
SECTION V – PARKING BRAKE……………………………………………..50
5-1. ADJUSTMENT…………………………………………………..50
5-2. REPLACEMENT………………………………………………….50
5-3. BURNISHING…………………………………………………..52
SECTION VI – COMPONENT REPLACEMENT……………………………………..53
6-1. OUTPUT FLANGE/YOKE REPLACEMENT…………………………………53
6-2. TACHOGRAPH PLUG REPLACEMENT……………………………………53
Figure 6-1. Tachograph Plug Replacement………………………….54
6-3. SPEED SENSOR REPLACEMENT………………………………………54
6-4. PTO COVER/GASKET REPLACEMENT…………………………………..55
6-5. COOLER MANIFOLD GASKET REPLACEMENT……………………………..55
Figure 6-2. Cooler Manifold Gasket Replacement……………………57
6-6. REAR SEAL REPLACEMENT…………………………………………58
Figure 6-3. Rear Seal Removal…………………………………..59
Figure 6-4. Positioning New Seal On Installer Tool………………..60
6-7. OIL PAN GASKET REPLACEMENT…………………………………….60
Figure 6-5. Installing Rear Seal………………………………..61
Figure 6-6. Oil Pan And Suction Filter…………………………..62
6-8. SUCTION FILTER AND SEAL REPLACEMENT…………………………….63
6-9. CONTROL VALVE COMPONENT REPLACEMENT…………………………….64
Figure 6-7. Transmission Main Electrical Connector………………..65
Figure 6-8. Control Valve Solenoid Location………………………66
Figure 6-9. Internal Wiring Harness Removal/Installation…………..66
Figure 6-10. Removal Of Main Electrical Connector…………………67
Figure 6-11. Pressure Switch Manifold Assembly Replacement…………70
Figure 6-12. PCS1 And PCS2 Retaining Bracket……………………..71
Figure 6-13. TCC Solenoid Retaining Bracket………………………71
6-10. FRONT SEAL REPLACEMENT……………………………………….76
Figure 6-14. Front Seal Removal…………………………………77
Figure 6-15. Positioning New Seal On Installer Tool……………….78
Figure 6-16. Installing Front Seal………………………………79
6-11. COOLER FLUSHING……………………………………………..79
SECTION VII – CUSTOMER SERVICE…………………………………………81
7-1. OWNER ASSISTANCE……………………………………………..81
7-2. SERVICE LITERATURE……………………………………………81
Table 7-1. Available Service Literature………………………….82
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