PREVOST H3-41 Maintenance Manual page 383

CONTENTS
1. TORQUE TABLES ............................................................................................................................................. 3
1.1
MERITOR DRIVE AXLE
1.2 132
ZF A DRIVE AXLE
1.3 ........................................................................................................................................................... 5
TAG AXLE
2. MERITOR DRIVE AXLE ..................................................................................................................................... 6
2.1 D ..................................................................................................................................................... 6
ESCRIPTION
2.2 DCDL ( -
DRIVER CONTROLLED MAIN DIFFERENTIAL LOCK
2.3 MAINTENANCE............................................................................................................................................... 7
2.3.1 Drive Axle Lubrication ............................................................................................................................ 7
2.3.2 Checking and Adjusting the Oil Level ..................................................................................................... 8
2.3.3 Draining and Replacing the Oil .............................................................................................................. 8
2.4 REMOVAL AND REINSTALLATION ................................................................................................................... 8
2.5 DISASSEMBLY AND REASSEMBLY ................................................................................................................... 9
2.6 GEAR SET IDENTIFICATION ............................................................................................................................. 9
2.7 ADJUSTMENTS ............................................................................................................................................... 9
2.8 TIRE MATCHING ............................................................................................................................................. 9
2.9 DRIVE AXLE ALIGNMENT .............................................................................................................................. 10
2.9.1 Procedure ............................................................................................................................................. 10
2.9.2 Drive Axle Alignment Specifications ..................................................................................................... 10
2.10 AXLE SHAFT SEALING METHOD .................................................................................................................... 11
3. ZF A132 DRIVE AXLE ..................................................................................................................................... 12
3.1 MAINTENANCE............................................................................................................................................. 12
3.1.1 Differential Oil Type ............................................................................................................................. 12
3.1.2 Checking and Adjusting the Differential Oil Level ................................................................................ 12
3.1.3 Differential Oil Change ......................................................................................................................... 12
3.1.4 Compact Bearing (Hub Unit) Axial Play Check ..................................................................................... 13
3.1.5 Compact bearing (hub unit) Grease Change ........................................................................................ 14
3.1.6 Speed Sensors (Anti-Lock Brake system, ABS) ...................................................................................... 14
3.2
DRIVE AXLE FLANGE SHAFT REMOVAL
3.3 REMOVAL AND REINSTALLATION ................................................................................................................. 16
3.4 DISASSEMBLY, REASSEMBLY,
3.5 132 DRIVE AXLE ALIGNMENT .................................................................................................................. 16
ZF A
3.5.1 Procedure ............................................................................................................................................. 17
4. TAG AXLE ..................................................................................................................................................... 17
4.1 LOADING TAG AXLE (
UN
4.2 RETRACTING TAG AXLE ................................................................................................................................. 18
4.3
RETRACTING TAG AXLE FOR REPAIR PURPOSES
4.4 WHEEL BEARINGS ........................................................................................................................... 18
TAG AXLE
4.5 REMOVAL AND REINSTALLATION ................................................................................................................. 18
4.5.1 Removing Tag Axle Only ...................................................................................................................... 18
4.5.2 Removing Tag Axle Along With Suspension Components .................................................................... 18
4.5.3 Removing Transversal radius Rod ......................................................................................................... 19
4.6 TAG AXLE ALIGNMENT ................................................................................................................................. 20
5. SPECIFICATIONS ........................................................................................................................................... 21
........................................................................................................................................... 3
............................................................................................................................................ 4
/
INSTALLATION
ADJUSTMENT AND TORQUE CHART
) ................................................................................................................. 17
OPTIONAL
......................................................................................................... 18
SECTION 11: REAR AXLES
) ............................................................................................... 6
................................................................................................ 14
......................................................................... 16
PA1621 Maintenance Manual All Series | January 2017
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