SECTION 10: FRONT I-BEAM AXLE
PA1621 Maintenance Manual All Series | January 2017
1
CONTENTS
SECTIONCHANGELOG.......................................................................................................................................2
1. TORQUETABLES.........................................................................................................................................3
1.1 FRONTI‐BEAMAXLEANDRELATEDCOMPONENTS......................................................................................3
1.2 FRONTI‐BEAMAXLEHUB,ROTORANDBRAKES...........................................................................................5
2. DESCRIPTION............................................................................................................................... ............... 6
2.1 REFERENCEMANUALS...................................................................................................................................6
3. LUBRICATION.............................................................................................................................................9
4. MAINTENANCE...........................................................................................................................................9
5. REMOVALANDREPLACEMENT...................................................................................................................9
5.1 REMOVAL.......................................................................................................................................................9
5.2 REPLACEMENT.............................................................................................................................................10
6. SERVICEINSTRUCTIONSFORSTEERAXLE................................................................................................... 11
6.1 STEERINGKNUCKLEKINGPININSPECTION..................................................................................................11
6.1.1 CheckingLateralSlackness..................................................................................................................11
6.1.2 CheckingVerticalSlackness.................................................................................................................11
7. FRONTWHEELALIGNMENT.......................................................................................................................11
7.1 INSPECTIONBEFOREALIGNMENT...............................................................................................................11
7.2 MINORFRONTWHEELALIGNMENT............................................................................................................12
7.3 MAJORFRONTWHEELALIGNMENT............................................................................................................12
7.4 TURNINGANGLEADJUSTMENT...................................................................................................................12
7.4.1 R.H.TurnAdjustment...........................................................................................................................12
7.4.2 L.H.TurnAdjustment...........................................................................................................................13
7.5 HYDRAULICSTOP.........................................................................................................................................13
7.6 FRONTWHEELCAMBER..............................................................................................................................13
7.6.1 CamberCheck......................................................................................................................................13
7.7 FRONTAXLECASTER....................................................................................................................................14
7.8 FRONTWHEELTOE‐IN.................................................................................................................................14
7.8.1 InspectionandAdjustment..................................................................................................................15
8. ALIGNMENTSPECIFICATIONS.....................................................................................................................15
9. TROUBLESHOOTING..................................................................................................................................16
10. SPECIFICATIONS.....................................................................................................................................17