2005 Forklift Service Manual
Complete service and repair information for Hyster forklifts, covering C470, C471, G138, and B264 models. This manual details electrical systems, troubleshooting, and component replacement procedures
Hyster Models Covered & Key Technical Specifications
Models: Hyster C470, Hyster C471, Hyster G138, Hyster B264, N25XMDR3, N30-40XMR3, N50XMA3, N30XMDR3, N45XMR3, N30XMXDR3, N45XMXR3
Sub-models / Variants: Reach, Straddle, 24V, 36V, 72V, 80V configurations
Model Years: 2005–2008
Serial Numbers: 2260 SRM 138, 620 SRM 294, 8000 SRM 972, 8000 SRM 980, 8000 SRM 976, 1503622, 1503628
Technical Data:
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Battery system voltages: 24V, 36V, 48V, 72V, 80V
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Lift pump relief valve pressure: 19.6 MPa (2800 psi)
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Steering pump relief valve pressure: 8.40 MPa (1200 psi)
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Master Drive Unit wheel nut torque: 136 Nm (100 lbf ft)
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Motor Mount capscrew torque: 20 Nm (15 lbf ft)
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Traction fuse (FU1) rating: 325 Amp
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Lift Pump fuse (FU2) rating: 400 Amp
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Hydraulic Control Valve coil resistance: 15–360 ohms depending on coil type
Hyster Manual Features & Content Preview
Hyster 2005–2008 C470 & Related Series Electrical and Motor Service Manual
Designed for professional lift truck technicians and fleet mechanics, this OEM documentation delivers the factory baselines required to safely service electrical systems, DC motors, and hydraulics across the specified Hyster lineup.
- Covered Chassis Models: C470, C471, G138, and B264 electric lift trucks (includes N25XMDR3, N30-40XMR3, and N50XMA3 reach and straddle variants).
- Official OEM References: Hyster P/N 910114, 1503628, 1503626, 1503622, 1487040; alongside SRM publications 138, 294, 972, 976, and 980.
- Visual Diagnostics: Features 14 electrical wiring schematics, 9 component adjustment tables, and 6 exploded-view motor/dash display assemblies.
- Shop-Floor Utility: Fully indexed, high-resolution PDF format. Delivered as an instant download directly to your tablet or laptop the second your checkout clears.
Diagnostic Scope and Troubleshooting
When a reach truck throws a dash code or drops voltage under load, guessing the issue costs your shop time and money. This reference manual provides the exact setup procedures needed to evaluate battery discharge indicators and troubleshoot communication errors between dash display units and Main Interface Boards.
The chapters clearly break down calibration parameters for Curtis 933-1 meters and SEVCON POWERGAUGE controllers across both early and late-model configurations. You will also find strict inspection limits for DC motor brushes and commutators. Having these precise wear tolerances on hand allows mechanics to schedule preventative maintenance before a catastrophic drive failure occurs mid-shift.
System Tolerances and Safety
Beyond the control modules, the text outlines critical mechanical thresholds tied to the electrical and hydraulic circuits. Mechanics can reference explicitly mapped electrical resistance values for testing coils ranging from 15 to 360 ohms, ensuring high diagnostic accuracy when probing with a multimeter. It also documents physical metrics like the 136 Nm master cylinder pedal adjustment, along with specific cooling system and drive unit requirements customized for various battery compartments.
Working with high-amperage industrial battery systems (24V through 80V lift chassis) and heavy-duty lift cylinders presents serious arc-flash and crush hazards. Always verify complete system de-energization and follow strict shop lockout/tagout (LOTO) procedures before testing high-voltage circuits or inspecting mechanical drives using these factory specifications.
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