Alternator Yanmar 129150-77202

Indeks: 403161

Quantity: 25

State: Available

£49.18 brutto

£49.18 netto

  • Total sales: 56

Product compliance details: Manufacturer responsible for the product

Product safety

JAZGOT

Manufacturer

Safety Information

In accordance with Regulation (EU) 2023/988 on General Product Safety (GPSR), below are the rules for the safe use of the alternator for forklift trucks.

Application

  • Part of the forklift’s electrical system, responsible for generating electricity and charging the battery during engine operation.
  • Powers the electrical system and vehicle components.

Hazards

  • Risk of electric shock if handled improperly or when working with the engine running.
  • Possible damage to the electrical system if connected incorrectly.
  • Risk of overheating and fire due to short circuit, faulty voltage regulator or damaged cables.
  • Risk of mechanical injury from the rotating pulley of the alternator.

Operating conditions

  • Use only alternators that match the forklift’s technical specifications.
  • Do not use damaged, burnt, or worn components.
  • Protect from excessive moisture and dirt.

Installation and connection

  • Installation should be carried out by qualified service personnel.
  • Disconnect the battery and ensure the wiring is free of short circuits before connection.
  • Ensure proper belt tension – too loose or too tight may damage the alternator.
  • Connect cables acc
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Yanmar Alternator 12V 20A – compact unit for TN, TNE and TNV series engines

The alternator is designed for Yanmar engines and operates within a 12V electrical system. It delivers a charging current of 20A and is suited for compact machines with lower electrical demand. It matches OEM number 129150-77202, allowing precise identification of the correct unit.

Compatibility and OEM numbers

The alternator corresponds to the following OEM numbers:

  • 129150-77202
  • 129150-77203

Used in Yanmar engines:

  • 3TNE68
  • 3TNE74
  • 3TNE84
  • 3TNV68
  • 3TNV76
  • 3TNV82
  • 3TNV88

Mounting and construction

The compact design makes installation easier in limited space. The alternator is driven by a V-belt and works with a single-groove pulley. The built-in voltage regulator simplifies installation and eliminates the need for external control components.

Applications

The alternator is used in many models of mini excavators and compact machines, including:

  • Yanmar: B14, B15, B18, B25V, B37V, VIO15, VIO17, VIO30
  • Komatsu: PC12, PC15, PC20
  • Takeuchi: TB108

Selection is based on engine type and OEM number.

Technical specifications

Voltage 12 V
Current 20 A
OEM number 129150-77202
Drive V-belt (single-groove pulley)
Voltage regulator Built-in

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Technical informations

Piece number
129150-77202 / 12915077203 / 129150-77203 / 12915077202
Application
John Deere
Komatsu
Yanmar
CE Declaration of Conformity
yes
Guarantee
12 months
Number of mounting holes
2
Voltage
12 V
Attention
Please purchase with consideration. The goods are sealed. Once the seal has been removed, the amount of the refund may be reduced.

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