PREVOST H3-41 Maintenance Manual page 285

CONTENTS
SECTION CHANGE LOG ........................................................................................................................................... 3
1. TORQUE TABLES ............................................................................................................................................. 4
1.1 ALLISON TRANSMISSION ................................................................................................................................ 4
1.2 VOLVO I-SHIFT TRANSMISSION ...................................................................................................................... 5
2. DESCRIPTION .................................................................................................................................................. 6
2.1 AUTOMATIC TRANSMISSION .............................................................................................................. 6
ALLISON
2.1.1 Retarder ................................................................................................................................................. 6
2.2 VOLVO I-SHIFT
TRANSMISSION
3. ALLISON TRANSMISSION MAINTENANCE ....................................................................................................... 7
3.1
MANUAL FLUID LEVEL CHECK
3.1.1 Cold Check .............................................................................................................................................. 7
3.1.2 Hot Check ............................................................................................................................................... 8
3.2 F L C
LUID EVEL HECK
3.3 R A
ECOMMENDED
3.3.1 Importance of Proper Fluid Level ......................................................................................................... 10
3.3.2 Keeping Fluid Clean .............................................................................................................................. 10
3.3.3 Oil Contamination ................................................................................................................................ 10
3.3.4 Metal Particles ..................................................................................................................................... 10
3.3.5 Coolant Leakage .................................................................................................................................. 11
3.4 C S
ONTROL YSTEM
3.4.1 Normal Prognostics Indication at Engine Start ................................................................................... 11
3.4.2 Oil Life Monitor .................................................................................................................................... 11
3.4.3 Filter Life Monitor ................................................................................................................................ 12
3.4.4 Transmission Health Monitor ............................................................................................................... 13
3.5 O A F C
IL ND ILTER HANGE
3.5.1 Oil and Filter Change Interval with Prognostics Mode Disabled .......................................................... 16
3.5.2 Oil and Filter Change Interval with Prognostics Mode Enabled ........................................................... 16
3.6 F A F
LUID ND ILTER
3.6.1 Drain .................................................................................................................................................... 17
3.6.2 Refill transmission ................................................................................................................................ 17
3.7 C I
LEANING AND NSPECTION
3.7.1 Breather ............................................................................................................................................... 18
4. ALLISON TRANSMISSION OIL COOLER REMOVAL .......................................................................................... 18
4.1
TRANSMISSION WITHOUT RETARDER
4.2
TRANSMISSION WITH RETARDER
5. ALLISON TRANSMISSION INSTALLATION ...................................................................................................... 19
6. ALLISON TRANSMISSION TROUBLESHOOTING .............................................................................................. 21
6.1 D T
IAGNOSTIC ROUBLESHOOTING
6.1.1 Using Shift Selector for Accessing Diagnostics Information ................................................................. 22
6.1.2 Display Sequence ................................................................................................................................. 22
6.1.3 Diagnostic Code Display and Clearing Procedure ................................................................................ 22
6.1.4 Exiting Diagnostic Mode ...................................................................................................................... 22
6.1.5 Diagnostic Trouble Code Response ...................................................................................................... 23
6.2 DIAGNOSTIC TROUBLESHOOTING CODES (DTC) L
........................................................................................................................... 6
................................................................................................................................. 7
U P S
SING THE USHBUTTON HIFT
T F
UTOMATIC RANSMISSION LUID
P ......................................................................................................................... 11
ROGNOSTICS
I ...................................................................................................................... 15
NTERVAL
C P ............................................................................................................... 17
HANGE ROCEDURE
O A A
F LLISON UTOMATIC
..................................................................................................................... 18
........................................................................................................................... 18
C (DTC) - A
ODES
SECTION 07: TRANSMISSION
S ................................................................................... 9
ELECTOR
.................................................................................................. 9
T ......................................................................... 18
RANSMISSION
5 G C
LLISON TH ENERATION ONTROLS
TH
- ALLISON 5 E E
IST G N
PA1621 Maintenance Manual All Series | January 2017
............................................. 21
CONTROLS .......................... 24
RATION
1