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Procedures for receiving and storing the generator safely.
Instructions for unpacking and handling the generator safely.
Guidelines for storing the generator indoors in a clean, dry area.
Explains how the automatic voltage regulator maintains constant generator terminal voltage.
Discusses the impact of motor starting current on generator voltage and capability.
Details suitability and requirements for parallel operation of MagnaPlus generators.
Explains effects of nonlinear loads on generator performance and potential overheating.
Recommends inspection of bolts, wires, and removal of shipping materials before installation.
Details procedures for mounting single and dual bearing generator units.
Procedures and probable causes for end play issues in generator shaft assembly.
Discusses torsional vibrations and the assembler's responsibility for system compatibility.
Wiring diagram and voltage table for high (series) wye connection.
Wiring diagrams and voltage tables for high (series) and low (parallel) wye connections.
Wiring diagrams and voltage tables for high (series) and low (parallel) delta connections.
Wiring diagrams and voltage tables for double delta, low zig zag, and high zig zag connections.
Recommended checks before starting the generator for the first time.
Step-by-step procedure for starting the generator set for the first time.
Recommended practices for shutting down the generator to prolong equipment life.
Procedures for drying generator windings exposed to moisture.
Information on using electric heaters to dry the generator.
Method to dry the generator using natural or heated air flow.
Instructions for visually inspecting the generator for any obvious problems.
Procedure to test generator voltage with 12V battery applied to exciter field.
How to check generator components using an ohm meter for continuity and resistance.
Measures insulation integrity using a megger and checks for degradation.
Procedure to test diodes in the rectifier assembly for shorts or open conditions.
Procedure to restore residual magnetism to the generator using a 12 volt battery.
Detailed steps for removing bearings from generator drive and opposite drive ends.
Instructions for installing new bearings, including heating and seating procedures.
Steps to remove the rectifier assembly after bearing removal.
Procedure for installing replacement diodes on the rectifier assembly heat sink.
Checks and remedies for when the generator fails to produce any voltage.
Checks and remedies for low voltage output when the generator has no load.
Checks and remedies for low voltage output when the generator is under load.
Checks and remedies for unstable or fluctuating generator voltage.
Checks and remedies for when the generator produces voltage above the rated value.
Troubleshooting steps when generator voltage drops after initial startup.
Checks and remedies for generator overheating issues.
Troubleshooting steps for mechanical noises emanating from the generator.
Diagnosing issues when equipment functions on utility power but not the generator.
Diagram showing parts and their reference numbers for a single bearing generator.
Diagram showing parts and their reference numbers for a dual bearing generator.
General| Brand | Marathon Electric |
|---|---|
| Model | Magna Plus 280-430 Frame |
| Category | Portable Generator |
| Language | English |
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