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Kohler 38RCLA - User Manual

Kohler 38RCLA
72 pages
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Residential/Light Commercial Generator Sets
Model:
38RCL
38RCLA
48RCL
60RCL
Controller:
RDC2
TP-6810 6/15c
Operation

Table of Contents

Questions and Answers

  • A
    alex26Sep 14, 2025
    How to troubleshoot no AC output on a Kohler Inverter?
    • T
      Tanya MyersSep 14, 2025
      If your Kohler Inverter has no AC output, first ensure that the AC circuit breaker is in the ON position. If the breaker is tripping, it could be due to an overload; try reducing the load on the generator set. If the breaker trips due to a short circuit or if the engine fuse is blown, contact an authorized Kohler distributor/dealer for service.
  • V
    Vincent JarvisAug 23, 2025
    What to do if my Kohler Inverter cranks but won't start?
    • K
      Kathryn ChambersAug 23, 2025
      If your Kohler Inverter cranks but doesn't start, starts hard, lacks power, or operates erratically, consider these potential causes: * A clogged air cleaner. Clean and/or replace the air cleaner. * A weak or dead battery. Recharge or replace the battery. * Poor battery connection. Clean and tighten the battery connections. * A loose spark plug wire connection. Check the spark plug wires. * Low oil pressure shutdown. Check for oil leaks and the oil level, adding oil if necessary. * Insufficient fuel pressure. Check the fuel supply and valves. * A blown engine fuse. Replace the fuse; if it blows again, contact an authorized Kohler distributor/dealer. * Engine malfunction. Contact an authorized Kohler distributor/dealer.
  • M
    Miranda PayneAug 25, 2025
    How to fix a Kohler Inverter when it does not crank?
    • M
      Morgan WoodAug 25, 2025
      If your Kohler Inverter generator set does not crank, it might be due to a weak or dead battery. Try recharging or replacing the battery. Also, check the battery connections to ensure they are properly connected. A blown fuse could also be the culprit, so replace the fuse. If it continues to blow, contact an authorized Kohler distributor/dealer for service. Finally, make sure the generator set is turned on by pressing the RUN button or AUTO for remote starting.
  • F
    freemanrichardAug 28, 2025
    Why is there no AC output from my Kohler Inverter?
    • J
      jessica30Aug 28, 2025
      If your Kohler Inverter has no AC output, check the following: * Ensure the AC circuit breaker is in the ON position. * If the AC circuit breaker is tripping due to overload, reduce the load on the generator set. * If the AC circuit breaker is tripping because of a short circuit, contact an authorized Kohler distributor/dealer for service. * If the engine fuse is blown, replace it. If the fuse blows repeatedly, contact an authorized Kohler distributor/dealer for service.
  • S
    Samantha RodriguezAug 31, 2025
    How to resolve low output voltage on a Kohler Inverter?
    • R
      Richard LandryAug 31, 2025
      If you're experiencing low output or an excessive drop in voltage with your Kohler Inverter, it could be that the generator set is overloaded. Try reducing the load.
  • H
    hartstephanieSep 1, 2025
    What causes loss of communication to accessory modules in a Kohler 38RCLA Inverter?
    • A
      Ann HallSep 1, 2025
      Loss of communication to accessory modules in your Kohler Inverter can be caused by: * Bad connections. Check wiring and connections. Verify that cable size and length of run comply with the instructions in the Installation manual. * Low or no battery voltage. Check battery connections and the generator set battery.
  • A
    amanda67Dec 1, 2025
    Why does my Kohler 38RCLA generator set stop suddenly?
    • J
      Jeremy GarciaDec 1, 2025
      Your Kohler Inverter generator set may stop suddenly due to several reasons: * Low oil pressure shutdown. Check for oil leaks and the oil level, adding oil if necessary. * Being out of fuel. Check fuel supply. * Overcrank shutdown. Reset the controller. If the overcrank fault occurs again, contact an authorized Kohler distributor/dealer. * Blown fuse(s). Replace the fuse. If the fuse blows again, contact an authorized Kohler distributor/dealer. * Overspeed shutdown. Reset the controller. If the overspeed fault occurs again, contact an authorized Kohler distributor/dealer. * The generator set is OFF. Press the RUN button to start the engine or press AUTO to allow remote starting. * Remote stop command received from a remote switch, ATS, or OnCuer. Check the remote switch posi...
  • J
    Jessica NicholsSep 15, 2025
    What causes low output voltage on a Kohler Inverter?
    • E
      ethompsonSep 15, 2025
      If your Kohler Inverter experiences low output or excessive voltage drop, it might be overloaded. Try reducing the load on the generator set.
  • A
    Amber LoweSep 12, 2025
    How to fix all electric fans that are not operating in Kohler Inverter?
    • M
      Melissa AcostaSep 12, 2025
      If all electric fans in your Kohler Inverter are not working, check the fan fuses. Also, verify that the fan system's positive power supply is correctly connected to the positive (+) battery terminal.
  • E
    eharmonSep 7, 2025
    What to do if Kohler Inverter fan does not transition to high-speed at threshold temperature?
    • D
      danadixonSep 8, 2025
      If the fan in your Kohler Inverter isn't switching to high speed when it reaches the threshold temperature, start by checking the sensor's function. Inspect the harnesses from the fuse/relay terminal block to the fans and controller for any damaged leads or terminations. Evaluate the relays for proper operation, check the coil's continuity, and verify the transition at the threshold temperatures.

Kohler 38RCLA Specifications

General IconGeneral
Model38RCLA
kW Rating (LP)38 kW
kW Rating (NG)38 kW
Voltage120/240V
Starting SystemElectric Start
Cooling SystemAir-cooled
Fuel TypeNatural Gas
PhaseSingle Phase
AlternatorBrushless
Warranty5 years

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