Navistar MaxxForce 9

SECTION5–MAINTENANCESCHEDULEANDSERVICEPROCEDURES
Figure36Squareholeinautotensioner
BeltInstallation
1.Attacha1/2inchdrivebreakerbartosquareholeinauto
tensioner.
2.Pullthebreakerbarclockwiseandinstallthebeltover
theautotensionerpulleyandotherpulleys.
3.Slowlyreleasethebreakerbar;theautotensioner
automaticallyadjusts.
4.Removethebreakerbar.
AirIntakePipingandClamps
Inspecthoses,pipes,andclamps.Foranyofthefollowing
conditions,installnewparts:
•Loosehosesorclamps,tightenorreplaceasrequired.
•Rupturedhoses
•Crackedaircleanerhousing
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