Table of Contents Setup Test   Engine Speed (rpm) Fuel Pressure Fuel Rate Fuel Inlet Restriction Fuel Drain Line Restriction Intake Manifold Pressure Intake Manifold…

Table of Contents Worksheet Worksheet TOC Date: Repair Order Number Operator: ESN: CPL: Fuel Pump Code: Complaint: SC Code: Parameter Code Specifications Actual Reading Fuel…

Engine Testing Tool Number ST-434 Vacuum Gauge Used to check fuel filter or intake air restriction. Tool Number ST-435-6 Pressure Gauge Included in snap rail…

Table of Contents Remove Install Remove TOC Remove the electrical connections from the batteries. Remove the electrical connections from the starting motor. SMALL | MEDIUM | LARGE Next Remove…

Table of Contents Voltage Check Voltage Check TOC Use digital multimeter, Part No. 3377161, with the switch set to indicate D.C. volts. Connect the multimeter…

Table of Contents Voltage Check Voltage Check TOC  WARNING  Be sure the starter switch is in the “OFF” position to prevent electrical shock. Remove the…

Table of Contents Current Check Current Check TOC  WARNING  Be sure the starter switch is in the “OFF” position to prevent electrical shock. Remove the…

Table of Contents Initial Check Initial Check TOC There are two types of heavy duty battery connections: Battery terminal and clamp (1) Threaded battery terminal…

Table of Contents Initial Check Initial Check TOC If conventional batteries are used, remove the cell caps or covers and check the electrolyte, water, and…

Table of Contents Adjust Adjust TOC Loosen the alternator-to-alternator support bracket nut and capscrew. Loosen the adjusting link capscrew.   SMALL | MEDIUM | LARGE Next Use a pry…