Operation and maintenance manual

QSB4.5 and QSB6.7 How to Use the Manual
Section i - Introduction Page i-3
How to Use the Manual
General Information
This manual is organized according to intervals at which maintenance on your engine is to be performed. A
maintenance schedule, that states the required intervals and maintenance checks, is located in Maintenance
Guidelines (Section 2). Locate the interval at which you are performing maintenance; then follow the steps given in
that section for all the procedures to be performed.
Keep a record of all the checks and inspections made. A maintenance record form is located in Maintenance
Guidelines (Section 2).
Engine troubleshooting procedures for your engine are located in Troubleshooting Symptoms (Section TS).
Specifications for your engine are located in Maintenance Specifications (Section V).