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Komatsu PC14R-2 Fuse Box Diagram

avatar Jonathan Yarden Oct 22, 2021 · 5 min. read

In this article you will find a description of fuses and relays Komatsu, with photos of block diagrams and their locations. Highlighted the cigarette lighter fuse (as the most popular thing people look for).
Get tips on blown fuses, replacing a fuse, and more.

Year of production:

Fuse box

Komatsu PC14R-2 - fuse box diagram

Komatsu PC14R-2 - fuse box diagram

Numbers Ampers Protected Circuit
1 10 Radio power supply
2 30 Engine stop solenoid valve power supply, engine stop timer, safety relay, alternator excitation
3 10 Fuel pump, work light
4 20 High-low speed switch, PPC solenoid valve, display power supply
5 15 Horn
6 15 Windshield wiper, overhead light, heating (for machine with cab)
7 10 Optional equipment
8 10 Revolving light
9 ā€” Free
10 ā€” Free
11 ā€” Free

Main Fuse

IfĀ  theĀ  starterĀ  doesĀ  notĀ  runĀ  whenĀ  theĀ  ignitionĀ  switchĀ  isĀ  turnedĀ  to position ON, the fuse (1) may have blown. Open the cover on the leftĀ  sideĀ  ofĀ  theĀ  machineĀ  toĀ  checkĀ  theĀ  fuseĀ  andĀ Ā  changeĀ  itĀ  if necessary. The main fuse is positioned on the battery.

Komatsu PC14R-2 - fuse box diagram - main fuse

WARNING:Ā Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

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