Navistar MaxxForce DT 9 User Manual

SECTION 5 – MAINTENANCE SCHEDULE AND SERVICE PROCEDURES
Service Procedures (cont.)
BELT, AIR INTAKE PIPING AND CLAMPS (cont.)
Figure 36 Square hole in auto tensioner
Belt Installation
1. Attach a 1/2 inch drive breaker bar to square hole in auto
tensioner.
2. Pull the breaker bar clockwise and install the belt over
the auto tension er pulley and other pulleys.
3. Slowly release the breaker bar; the auto tensioner
automatically adjusts .
4. Remove the breaker bar.
Air Intake Piping and Clamps
Inspect hoses, pipes, and clamps. For any of the following
conditions, install new parts:
• Loose hos es or clamps, tighten or replace as required.
• Ruptured h oses
• Cracked air cleaner housing
Form No. 1172040R1
Page 78
Printed in the United States of America

Navistar MaxxForce DT 9 Specifications

General

Brand	Navistar
Model	MaxxForce DT 9
Category	Engine
Language	English