Service parts for the 17RES
Grouped by system, with how many of each the parts manual calls for.
Air intake
1 requiredOil system
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
| Fuel | natural gas or propane (LP) vapor |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 17 kW |
| Standby kVA | 17 |
| Emissions | EPA phase 2, CA 2006 LSI |
| Controller | ADC-RES, ADC-RES (Advanced Digital), DC-RET Digital |
| Oil capacity | 2.8 L |
| Alternator | 2F5 (2-pole, Class H insulation) |
| Voltage options | 120/240 V |
| Phase | 1 |
| Circuit breaker | 80 A |
| Battery cranking | 525 CCA |
| Battery voltage | 12 V |
| Dry weight | 227 kg |
| Sound level | 68.0 dBA |
Maintenance & consumables
for the Kohler CH 980| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Element, air filter | 62 083 01-S | buy | ||
| Oil filter | Filter, oil | 52 050 02-S | Amazon $22.70 eBay | ||
| Oil | 2.8 L | — | 150 hr | ||
| Spark plug | 0.76 mm (0.030 in.) | — |
Service intervals
40| Item | Action | Hours | Months | Notes |
|---|---|---|---|---|
| Oil level | Check | 8 hr | 8 hours or before use; 8.5/12 kW models | |
| Air cleaner and precleaner (8.5/12RES) | Replace | 100 hr | 12 mo | Yearly or 100 hours; replace as necessary |
| Air cleaner and precleaner service | Clean | 100 hr | Yearly or 100 hours; 8.5/12 kW models; service more often in dusty/dirty conditions | |
| Air cleaner and precleaner service (8.5/12 kW) | Replace | 100 hr | Yearly or 100 hours; service more frequently under dusty/dirty conditions | |
| Engine oil | Change | 100 hr | 12 mo | 8.5/12RES: yearly or 100 hours |
| Oil cooler | Clean | 100 hr | Yearly or 100 hours; 17/18 kW models | |
| Oil cooler | Inspect | 100 hr | Yearly or 100 hours (17/18 kW models) | |
| Oil cooler (17/18RES) | Clean | 100 hr | 12 mo | Yearly or 100 hours; inspect and clean |
| Air cleaner service | Clean | 150 hr | Yearly or hours shown; 17/18 kW models | |
| Air cleaner service (17/18 kW) | Replace | 150 hr | Yearly or 150/300 hours | |
| Change oil | Change | 150 hr | Yearly or 150 hours (17/18 kW models) | |
| Engine oil (17/18RES) | Change | 150 hr | 12 mo | Yearly or 150 hours |
| Oil | Change | 150 hr | Yearly or 150 hours; 17/18 kW models | |
| Oil filter (17/18RES) | Replace | 150 hr | 12 mo | Yearly or 150 hours |
| Spark plugs | Clean | 150 hr | Yearly or hours shown; 17/18 kW models | |
| Spark plugs (17/18 kW) | Replace | 150 hr | Yearly or 150/300 hours | |
| Oil filter | Replace | 200 hr | 12 mo | Yearly or 200 hours; 8.5/12 kW models |
| Replace filter (oil filter) | Replace | 200 hr | Yearly or 200 hours (8.5/12 kW models) | |
| Air cleaner service | Change | 300 hr | Yearly or hours shown; 17/18 kW models | |
| Spark plugs | Check | 300 hr | Yearly or 300 hours; 8.5/12 kW models | |
| Spark plugs | Replace | 300 hr | Yearly or hours shown; 17/18 kW models | |
| Spark plugs (8.5/12 kW) | Replace | 300 hr | Yearly or 300 hours | |
| Spark plugs (8.5/12RES) | Check | 300 hr | 12 mo | Yearly or 300 hours |
| Crankcase breather hose | Check | 500 hr | 12 mo | Yearly or 500 hours; 8.5/12 kW models |
| Replace stepper motor coupling and bushing | Replace | 500 hr | 500 hours; authorized distributor/dealer only | |
| Stepper motor coupling and bushing | Replace | 500 hr | Authorized distributor/dealer only; 8.5/12 kW models | |
| Wire-cable insulation condition | Inspect | 500 hr | 36 mo | 3 years or 500 hours |
| Wire-cable insulation condition | Test | 500 hr | 3 Years or 500 hours; 8.5/12 kW models | |
| Air ducts, louvers | Clean | 12 mo | Yearly | |
| Battery and rack | Clean | 12 mo | Yearly; remove corrosion, clean and dry | |
| Battery charger operation, charge rate | Check | 1 mo | Monthly | |
| Battery electrolyte level and specific gravity | Check | 12 mo | Yearly; not necessary for maintenance-free batteries | |
| Battery terminals | Clean | 12 mo | Yearly; clean and tighten | |
| Brushes and collector ring | Inspect | 12 mo | Yearly; authorized distributor/dealer only | |
| Control and power wiring connections | Other | 12 mo | Yearly; tighten | |
| Exhaust insulation, fire hazards | Inspect | 12 mo | Yearly | |
| Flexible fuel lines and connections | Inspect | 3 mo | Quarterly; replace as necessary | |
| Fuel piping | Inspect | 12 mo | Yearly | |
| Generator visible wear or damage | Inspect | 3 mo | Quarterly | |
| Interior of sound enclosure | Inspect | 3 mo | Quarterly |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
Service specifications
59| Type | Item | Value | Unit | Condition |
|---|---|---|---|---|
| Gap | Spark Plug Gap 12/17/18RES | 0.76 | mm (0.030 in.) | |
| Gap | Spark Plug Gap 8.5kW | 0.51 | mm (0.020 in.) | |
| Gap | Spark plug gap | 0.51 | mm | |
| Gap | Spark plug gap | 0.76 | mm | |
| Other | Battery minimum cold cranking amps | 525 | CCA | at 0F |
| Other | Combustion air requirement (60 Hz) | 1.1 (39.2) | m3/min. (cfm) | 60 Hz |
| Other | Combustion air requirement (60 Hz) | 1.62 (57.3) | m3/min. (cfm) | 60 Hz |
| Other | Cooling air requirement (60 Hz) | 26.9 (950) | m3/min. (cfm) | 60 Hz |
| Other | Cooling air requirement (60 Hz) | 28.0 (989) | m3/min. (cfm) | 60 Hz |
| Other | Exhaust flow at rated kW | 3.8 (135) | m3/min (cfm) | at rated kW |
| Other | Exhaust flow at rated kW | 5.3 (187) | m3/min (cfm) | at rated kW |
| Other | Fuel flow rate, LP vapor | 203000 | Btu/hr. | |
| Other | Fuel flow rate, LP vapor | 280000 | Btu/hr. | |
| Other | Fuel flow rate, natural gas | 193000 | Btu/hr. | |
| Other | Fuel flow rate, natural gas | 242000 | Btu/hr. | |
| Other | Fuel system leak test pressure | 6-8 ounces per square inch (10-14 inches water column) | oz/in² | LPG vapor or natural gas system |
| Other | Nominal fuel rating, LP vapor | 2500 | Btu/ft3 | |
| Other | Nominal fuel rating, natural gas | 1000 | Btu/ft3 | |
| Other | Overfrequency shutdown threshold | 110 | % of system frequency setpoint | more than 5 seconds, active 10s after start |
| Other | Total inlet air requirement (60 Hz) | 28.0 (990) | m3/min. (cfm) | 60 Hz |
| Other | Total inlet air requirement (60 Hz) | 29.6 (1045) | m3/min. (cfm) | 60 Hz |
| Other | Underfrequency shutdown threshold | 54 | Hz | more than 5 seconds (or below 56.5 Hz for more than 60 seconds) |
| Pressure | Fuel supply pressure, LP vapor | 1.7--2.7 (7-11) | kPa (in. H2O) | |
| Pressure | Fuel supply pressure, natural gas | 1.3--2.7 (5-11) | kPa (in. H2O) | |
| Pressure | Fuel supply pressure, natural gas | 1.7--2.7 (7-11) | kPa (in. H2O) | |
| Pressure | Gas fuel system leak test pressure | 6--8 | ounces per square inch (10--14 inches water column) | fuel system test pressurized; use soap and water solution without ammonia or chlorine |
| Pressure | Gas fuel system leak test pressure | 6--8 (10--14) | ounces per square inch (inches water column) | fuel system test pressurized |
| Speed | Crank cycle | 15 | seconds crank and 15 seconds off, 3 attempts | starting |
| Speed | Crank cycle | 15 seconds crank and 15 seconds off, 3 attempts | seconds | |
| Speed | Overfrequency shutdown threshold | 110% of system frequency setpoint for more than 5 seconds | % | active 10 seconds after engine start |
| Speed | Overspeed shutdown threshold | 110 | % of normal running speed | more than 0.3 seconds |
| Speed | Overspeed shutdown threshold | 110% of normal running speed for more than 0.3 seconds | % | |
| Speed | Underfrequency shutdown threshold | below 54 Hz for more than 5 seconds; below 56.5 Hz for more than 60 seconds | Hz | active 10 seconds after engine start |
| Temperature | Battery heater thermostat ON / OFF | 16-18 °C (60-65 °F) on; 27 °C (80 °F) off | °C | |
| Temperature | Carburetor heater thermostat OFF | 16 ± 3 | °C | 60 ± 5 °F |
| Temperature | Carburetor heater thermostat ON | 4 ± 3 | °C | 40 ± 5 °F |
| Temperature | Carburetor heater thermostat ON | 4 ± 4 | C (40 ± 7F) | |
| Temperature | Exhaust gas temperature exiting the enclosure at rated load | 216 (420) | C (F) | at rated kW |
| Temperature | Thermostat OFF | 16 ± 3 | °C | Thermostat OFF (60 ± 5°F) |
| Temperature | Thermostat ON | 4 ± 4 | °C | Thermostat ON (40 ± 7°F) |
| Torque | Spark Plug Torque | 24.4-29.8 | Nm (18-22 ft. lb.) | |
| Torque | Spark plug | 18-22 | ft. lb. | |
| Torque | Spark plug | 24.4--29.8 | Nm (18--22 ft. lb.) | |
| Torque | Spark plug | 24.4-29.8 | Nm | |
| Voltage | Battery charger charging voltages (red/green LED) | 11.8-14.0 V (bulk 6 A); 14.0-14.5 V (absorption 1.5-5 A); 13.0-13.6 V (float 0.1-1.5 A) | VDC | 6-amp RES charger |
| Voltage | Battery charger output | 6 | amps | |
| Voltage | Battery charger output (RES, 6 Amp) | 12 | VDC @ 6 Amps | INPUT 115 VAC 50/60Hz @ 1.6A |
| Voltage | Battery charger output (TRES, 2.5 Amp) | 13.2 | VDC | verify with battery disconnected |
| Voltage | Battery charger output, 6-amp RES | 12 | VDC | @ 6 Amps; input 115 VAC 50/60Hz @ 1.6A; max battery 180 Amp Hr. |
| Voltage | Battery rating (12-volt engine electrical system, negative ground) | 12 | V | |
| Voltage | Digital voltage regulation | ±1.5 | % RMS | no-load to full-load |
| Voltage | High battery voltage warning threshold | 16 | VDC | more than 30 seconds while engine running |
| Voltage | High battery voltage warning threshold | above 16 | VDC | for more than 30 seconds when engine is running; not operative during crank cycle |
| Voltage | Low battery voltage warning threshold | 11 | VDC | more than 30 seconds while engine not running |
| Voltage | Low battery voltage warning threshold | below 11 | VDC | for more than 30 seconds when engine is not running; not operative during crank cycle |
| Voltage | Overvoltage shutdown threshold | 120 | % of system nominal voltage | more than 2 seconds |
| Voltage | Overvoltage shutdown threshold | 120% of system nominal voltage for more than 2 seconds | % | |
| Voltage | Undervoltage shutdown threshold | 80 | % of nominal system voltage | more than 10 seconds |
| Voltage | Undervoltage shutdown threshold | 80% of nominal system voltage for more than 10 seconds | % |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
Recommended fluids
| Fluid | Grade | Standard | Ambient | Capacity | Notes |
|---|---|---|---|---|---|
| Engine oil | 5W-30 | API SG, SH, or SJ synthetic | Synthetic oil recommended | ||
| Engine oil | Synthetic | API Service Class SG or higher | Use synthetic oil, API Service Class SG or higher | ||
| Fuel | LP vapor, 93 MJ/m3 (2500 Btu/ft3) | Nominal fuel rating | |||
| Fuel | Natural gas or propane (LP) vapor | Field-convertible multi-fuel; CARB emission certified | Clean-burning natural gas or propane (LP) vapor; air-cooled engine, no liquid coolant | ||
| Fuel | Natural gas, 37 MJ/m3 (1000 Btu/ft3) | Nominal fuel rating | |||
| Other | Bicarbonate of soda (baking soda) and water solution | Battery acid cleanup: 500 g (1 lb.) bicarbonate of soda to 4 L (1 gal.) water; also used to clean battery and cables | |||
| Other | Petroleum jelly, silicone grease, or other nonconductive grease | Coat battery terminals after reconnecting cables |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
Fault codes
14| Code | Name | Meaning | Severity | Action |
|---|---|---|---|---|
| AF | Auxiliary fault input shutdown | Shutdown initiated by pushing the emergency stop switch (TRES models only). Not used on RES models. | Shutdown | Check the position of the emergency stop button. (TRES models only) |
| CC | Crank cycle | |||
| HB | High battery voltage warning | Fault code is displayed if the engine starting battery voltage rises above 16 VDC for more than 30 seconds when the engine is running. Not operative during the engine crank cycle; does not inhibit engine starting. Clears when the battery voltage returns to an acceptable level. | Warning | Check the battery rating and condition; check battery charger operation. |
| HE | High engine temperature shutdown | Shutdown occurs if the engine coolant temperature exceeds the maximum temperature for more than 5 seconds. This function becomes active after the engine reaches the crank disconnect speed. | Shutdown | Check for blocked air inlets and exhaust outlets. |
| LB | Low battery voltage warning | Fault code is displayed if the engine starting battery voltage falls below 11 VDC for more than 30 seconds when the engine is not running. Not operative during the engine crank cycle; does not inhibit engine starting. Clears when the battery voltage returns to an acceptable level. | Warning | Check the battery rating and condition; check battery charger operation; charge or replace battery. |
| LCL | Low coolant level | FMI 1, SPN 0x006F | ||
| LOC | Loss of coolant | FMI 1, SPN 0x006F | ||
| LOP | Low oil pressure shutdown | Shutdown occurs if a low oil pressure condition exists for more than 5 seconds. This function becomes active 30 seconds after the engine has reached crank disconnect speed (30 second inhibit). The low oil pressure shutdown does not protect against low oil level. | Shutdown | Check for leaks in the lubrication system. Check the oil level and add oil if the level is low. |
| OC | Overcrank shutdown | Shutdown occurs after 3 unsuccessful starting attempts. The crank cycle is set for three starting attempts of 15 seconds cranking and 15 seconds rest. The generator set also shuts down on OC if no engine rotation is sensed during cranking; shuts down 3 seconds after the fault is detected (locked rotor). | Shutdown | Check the fuel supply, spark plug, and battery. Check for loose connections. Contact an authorized distributor/dealer for service if problem continues. |
| OF | Overfrequency shutdown | Shutdown occurs when the governed frequency exceeds 110% of the system's frequency setpoint for more than 5 seconds. This function becomes active 10 seconds after engine start (10 second inhibit). | Shutdown | Contact an authorized distributor/dealer for service if problem continues. |
| OS | Overspeed shutdown | Shutdown occurs if the engine speed exceeds 110% of the normal running speed for more than 0.3 seconds. | Shutdown | Contact an authorized distributor/dealer for service if problem continues. |
| OU | Overvoltage shutdown | Shutdown occurs if voltage exceeds 120% of system nominal voltage for more than 2 seconds. | Shutdown | Contact an authorized distributor/dealer for service if problem continues. |
| UF | Underfrequency shutdown | Shutdown occurs if the governed frequency falls below 54 Hz for more than 5 seconds. Shutdown also occurs if the governed frequency falls below 56.5 Hz for more than 60 seconds. This function becomes active 10 seconds after engine start (10 second inhibit). | Shutdown | Reduce the load and restart the generator set. Contact an authorized distributor/dealer for service if problem continues. |
| UU | Undervoltage shutdown | Shutdown occurs if voltage falls below 80% of nominal system voltage for more than 10 seconds. | Shutdown | Reduce the load and restart the generator set. Contact an authorized distributor/dealer for service if problem continues. |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
Procedures
12ADC-RES Controller Configuration (Cn setting) adjustment
⚠ The controller automatically exits configuration mode without saving changes after about 1 minute if no buttons are pressed.
- Enter the configuration mode while the engine is not running by following the Figure 26 sequence.
- Step through the parameters to the communication setting Cn parameter.
- Use the up and down arrow buttons to change the Cn setting to Cn01, if necessary.
- Press to SAVE CHANGES (YES) before exiting the configuration mode.
- Move the generator set master switch to OFF/RESET.
Network Bridge Diagnostics diagnostic
- Check the network LEDs on the RJ45 connector for Ethernet network communication.
- Check the STAT LED; if not lit, check connections and the engine starting battery.
- Check the TX and RX LEDs for CAN data transmission and reception.
- If neither the TX nor the RX LED flashes, check bridge power, connections, and settings.
- If only one of the TX or RX LEDs flashes, check the connected devices on the generator set (CAN) side.
Resetting Controller after a Fault Shutdown diagnostic
- Move master switch to OFF/RESET
- Disconnect generator set from load using line circuit breaker or ATS
- Identify and correct the cause of the fault shutdown
- Start generator set by moving master switch to RUN; test operate
- Move master switch to OFF/RESET
- Reconnect generator set to load
- Move master switch to AUTO for remote start
15/30RES and 15/30RYG Bridge Installation (GM62630-KP2) installation
- Remove the junction box panel to gain access to the inside of the junction box.
- Drill two 4.8 mm (3/16 in.) mounting holes in the top of the junction box.
- Install network bridge GM58703 inside the junction box using two screws M7985A-0410-20, washers M125A-04-80, and nuts M934-04-50.
- Proceed to Section 6, Network Bridge Connection.
15/30RESA and 15/30REYG Bridge Installation (GM62630-KP4) installation
- Remove the junction box panel to gain access to the inside of the junction box.
- Drill two 4.8 mm (3/16 in.) mounting holes in the top of the junction box.
- Install network bridge GM58703 inside the junction box using two screws M7985A-0410-20, washers M125A-04-80, and nuts M934-04-50.
- Proceed to Section 6, Network Bridge Connection.
17/18RES Bridge Installation (GM62630-KP1) installation
- Open the enclosure and remove the front panel to access the controller junction box. Cover internal components.
- Drill a hole for the customer-supplied Ethernet cable at the location shown.
- Drill a 38.1 mm (1.5 in.) hole in the bottom of the junction box. Insert bushing X-634-28.
- Route connector P21 of Y-harness GM62626 through this opening.
- Drill two 4.8 mm (3/16 in.) mounting holes in the front panel at the locations shown.
- Use two screws M7985A-04010-20, washers X-6278-8, and nuts M934-04-50 to mount network bridge GM58703.
- Proceed to Section 6, Network Bridge Connection.
8.5/12RES Bridge Installation (GM62630-KP3) installation
- Remove existing junction box panel GM60625. Save the hardware and seal for reuse.
- Mount network bridge GM58703 onto the new panel using two screws X-51-15, washers M125A-04-80, and nuts M934-04-50.
- Install new J-box panel GM66795 as shown. Use the existing hardware and seal X-6422-31.
- Affix decal GM54820 in the location shown.
- Proceed to Section 6, Network Bridge Connection.
Assign Bridge IP Address installation
Tools: DeviceInstaller software
- Launch DeviceInstaller from the Windows Start button.
- In the DeviceInstaller menu, click View then Details.
- Click the Search button on the toolbar.
- Find the device whose hardware address matches the MAC address printed on the network bridge label.
- Click the Assign IP button in the toolbar.
- If no IP address is assigned, enter the bridge's hardware (MAC) address and click Next.
- Select Assign a Specific IP Address and click Next.
- Type the bridge IP address, subnet mask, and default gateway in dotted decimal notation. Click Next.
- Click the Assign button to assign the IP settings.
- Click the Finish button to close the Wizard.
Battery Installation Procedure installation
⚠ Sulfuric acid in batteries can cause severe injury or death.
⚠ Explosion can cause severe injury or death. Relays in the battery charger cause arcs or sparks.
⚠ The generator set will not start and circuit board damage may occur if the battery is connected in reverse.
- Ensure that the starting battery is fully charged before placing the battery in service.
- Clean the battery posts and/or adapters if necessary.
- Install the battery post adapters, if needed.
- Place the battery in the housing.
- Verify that the controller master switch is in the OFF position.
- Connect the positive (+) lead to the engine starting battery.
- Connect the negative (--) lead to the engine starting battery.
Connection Procedure (AC field connections) installation
⚠ Hazardous voltage. Backfeed to the utility system can cause property damage, severe injury, or death. Install an automatic transfer switch.
- Connect the leads from the transfer switch emergency source lugs to the L1 and L2 connections on the generator set terminal block.
- Connect the neutral (L0) and ground (GRD) leads from the ATS and the main panel to the corresponding connection points on the terminal block.
- Connect utility power to the terminal block for the 120 VAC receptacles for the battery charger and optional carburetor heater.
DeviceInstaller Software Installation Procedure installation
Tools: OnCue software CD-ROM
- Insert the OnCue software CD-ROM into your PC's CD drive and wait for the opening window.
- Click on DeviceInstaller Software. A new window will open.
- Click on the Installer.msi file. The DeviceInstaller Setup Wizard will start.
- Read the information on the screen and click Next.
- Choose the installation directory, normally C:\Program Files. Click Next.
- Choose Everyone or Just me for multiple PC users. Click Next.
- Continue to follow the on-screen instructions to install DeviceInstaller software.
Generator Set Inspection installation
- Inspect the generator set for loose or damaged parts or wires. Repair or tighten any loose parts before installation.
- Check the engine oil. Fill, if necessary, with the recommended viscosity and grade of oil.
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
Voltage reconnection
| Voltage | Phase | Connection | Leads | Notes |
|---|---|---|---|---|
| DSAI (Digital Spark Advance) leads | 65 and N5 | Connect for natural gas; disconnect for LP | ||
| Field-connection terminal block — L1 and L2 | Leads from transfer switch emergency source lugs to L1 and L2 | See decal near the terminal block for connections | ||
| Remote start | Engine start leads from terminals 3 and 4 | Route engine start leads through separate conduit from AC power and load leads |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
Common questions
What size generator is the Kohler 17RES?
The Kohler 17RES is rated 17 kW standby (17.0 kVA).
What engine is in the Kohler 17RES?
The Kohler 17RES is powered by the Kohler CH 980 engine.
What fuel does the Kohler 17RES use?
The Kohler 17RES runs on natural gas or propane (LP) vapor.
How much oil does the Kohler 17RES take?
The Kohler CH 980 engine in the Kohler 17RES has an oil capacity of 2.8 liters.
What alternator does the Kohler 17RES use?
The Kohler 17RES uses a 2F5 alternator. It has 2 poles. Insulation class H.
Which oil filter part number does the Kohler 17RES take?
The Kohler 17RES uses oil filter part number 52 050 02-S.
What air filter does the Kohler 17RES use?
The Kohler 17RES uses air filter part number 62 083 01-S.
Troubleshooting
6Fault codes
| Code | Meaning | Cause | Remedy |
|---|---|---|---|
| AF | Indicates a shutdown initiated by pushing the emergency stop switch. | Not used on RES models. | Check the position of the emergency stop button. (TRES models only) |
| HE | High engine temperature shutdown | Shutdown occurs if the engine coolant temperature exceeds the maximum temperature for more than 5 seconds. This function becomes active after the engine reaches the crank disconnect speed. | Check for blocked air inlets and exhaust outlets. |
| LOP | Low oil pressure shutdown | Shutdown occurs if a low oil pressure condition exists for more than 5 seconds. This function becomes active 30 seconds after the engine has reached crank disconnect speed (30 second inhibit). Note: The low oil pressure shutdown does not protect against low oil level. Check the oil level at the engine. | Check for leaks in the lubrication system. Check the oil level and add oil if the level is low. |
| OC | Overcrank shutdown | Shutdown occurs after 3 unsuccessful starting attempts. The crank cycle is set for three starting attempts of 15 seconds cranking and 15 seconds rest. | Check the fuel supply, spark plug, and battery. Check for loose connections. Contact an authorized distributor/dealer for service if problem continues. |
Symptoms & remedies
| Symptom | Remedy |
|---|---|
| Accidental starting | Disconnect the battery cables before working on the generator set. Remove the negative (--) lead first when disconnecting the battery. Reconnect the negative (--) lead last when reconnecting the battery. |
| Battery short circuit | Disconnect the battery before generator set installation or maintenance. Remove all jewelry before servicing the equipment. Use tools with insulated handles. Remove the negative (--) lead first when disconnecting the battery. Reconnect the negative (--) lead last when reconnecting the battery. Never connect the negative (--) battery cable to the positive (+) connection terminal of the starter solenoid. Do not test the battery condition by shorting the terminals together. |
Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing. Full Kohler 17RES troubleshooting guide (14 entries) →
Parts
16| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 25 158 08-S | Bushing, linkage retaining | 1 | Bushing | buy |
| 25 435 06-S | Kit, starter solenoid | 1 | Kit | buy |
| 358358 | Coupling, stepper motor | 4 | Coupling | Amazon eBay |
| 52 050 02-S | Filter, oil | 8 | Oil filter | Amazon $22.70 eBay |
| 52 099 08-S | Switch, oil pressure | 1 | Switch | buy |
| 62 083 01-S | Element, air filter | 1 | Air filter | buy |
| 62 132 04-S | Spark plug | 2 | Spark plug | buy |
| GM28823 | Sensor, oil temperature | 1 | Sensor | Amazon eBay $50.00 |
| RSP-FT-03-US-01 | Pack first: complete service kit comprising air filter, air pre filter, spark plugs and oil filter. | Air filter | Amazon eBay | |
| RSP-FT-05-US-01 | Pack first: complete service kit comprising air filter, air pre filter, spark plugs and oil filter. | Air filter | Amazon eBay | |
| 223316 | Fuse, 10 A, 250 V | 1 | Service part / kit | Amazon $171.06 eBay $31.37 |
| 292937 | Fuse, 20 A, 250 V | 1 | Service part / kit | Amazon eBay $31.78 |
| AGS-10 | AGS 10 inline fuse, battery charger (located in the battery lead) | 1 | Service part / kit | eBay |
| GM58703 | Assy, J1939/ModBus/Ethernet Converter (network bridge) | 1 | Service part / kit | eBay |
| GM62347 | Kit, Resi Maint (17RES) (4/cs) | Service part / kit | eBay $99.60 | |
| X-634-28 | Bushing | 1 | Service part / kit | eBay |
Service, wear & replacement parts referenced for this model and its engine — confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.