Hyster S3.50-5.50XM (S70-120XM) [E004, F004] Manual (OEM)

• Covers 2002–2007 Hyster S3.50-5.50XM (S70-120XM) lift trucks, including E004 and F004 serial variants with GM V-6, Perkins 1004-4, or diesel engine options
• Original OEM publication set featuring 2200 SRM 2 (Alternator), 1800 SRM 985 (Brake System), 8000 SRM 988 (Capacities/Specs), and 8000 SRM 989 (Diagrams)
• Contains 47 detailed exploded-view diagrams and 28 complex electrical/hydraulic schematics to support accurate circuit tracing and assembly
• Serves as the primary factory reference for consolidating essential electrical, mechanical, and hydraulic specifications required for heavy-duty fleet maintenance

Technical Content Overview

This service documentation provides an extensive breakdown of the electrical, braking, and cooling systems for the S3.50-5.50XM series. You will find specific technical capacity data alongside targeted sections for Delco, Motorola, and Leece-Neville alternators. It outlines the complete brake system architecture, encompassing boosters and master cylinders.

Because industrial lift trucks involve high-pressure hydraulics and complex electrical circuits, verifying procedures against these factory specifications is critical to ensure safe workplace operation and prevent equipment damage. The manual documents cooling system parameters, transmission pressure settings, and precise torque specs for both GM and Perkins powerplants. It covers the exact E004 and F004 serial ranges. This gives service personnel a reliable structural guide when diagnosing hydraulic malfunctions, drivetrain issues, or control circuit faults on the shop floor.

Technical Specifications Preview

Key data points extracted directly from the factory tables include an engine cooling system capacity of 18.9 liters and a hydraulic tank capacity of 35.5 liters. The GM V-6 4.3L engine requires a 9.3:1 compression ratio.