Specifications
Ratings spec sheet not in our library yet — see the documents below.
Filters & service parts
model family| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Dry-type air cleaner | — | |||
| Fuel filter | — | ||||
| Oil filter | Cartridge, quantity 1 | ×1 | — | ||
| Battery | 12-volt group 51 battery with a minimum rating of 500 cold cranking amps at 0_F | — | |||
| Belt | — | ||||
| Coolant | — | ||||
| Oil | Kohler Genuine oil | 1.8 L | — | ||
| Spark plug | — |
Compiled from this model's family documentation — may include parts for closely-related variants. Confirm the exact part for your serial number.
Service intervals
25| Item | Action | Hours | Months | Notes |
|---|---|---|---|---|
| Automatic control system | Test | 1 mo | M = Monthly; see O/I/M | |
| Automatic control system test | Test | 1 mo | Monthly, per Section 2.8 | |
| Contactor external operating mechanism cleanliness | Clean | 12 mo | Yearly; clean and relubricate if dirty; service more frequently in dusty/dirty areas | |
| Control and power wiring connections | Adjust | 12 mo | Y; tighten to specifications | |
| Control and power wiring connections | Other | 12 mo | Yearly; tighten connections to specifications per Section 2.5 | |
| Electrical system: signs of overheating or loose connections | Inspect | 12 mo | Figure 3-6, Y = Yearly; check for discoloration of metal, melted plastic, or burning odor | |
| External hardware in place, tightened, not badly worn | Check | 1 mo | Monthly | |
| External operating mechanism cleanliness | Clean | 12 mo | Y; service more frequently in extremely dusty or dirty areas | |
| Inside of transfer switch (vibration, leakage, high temp, contamination, deterioration) | Inspect | 12 mo | Yearly | |
| Internal hardware in place, tightened, not badly worn | Check | 12 mo | Yearly | |
| LED indicators and remote control systems | Test | 12 mo | Yearly, per Section 3.2 | |
| LED indicators, time delays, and remote control systems | Test | 12 mo | Y; dealer task | |
| Main power switching contacts condition | Inspect | 12 mo | Yearly (S/M = per service manual); clean or replace main contacts or contactor assembly as necessary | |
| Main power switching mechanisms mechanical operation and integrity | Inspect | 12 mo | Y; dealer task | |
| Millivolt drop test on power circuits | Test | 12 mo | Y; check for high contact resistance | |
| Outside of transfer switch (vibration, leakage, high temp, contamination, deterioration) | Inspect | 1 mo | Monthly | |
| SPD module status indication light (SE model only, if equipped) | Check | 2 mo | Every 2 months, per Section 4.4.1 | |
| Signs of overheating or loose connections (discoloration, melted plastic, burning odor) | Inspect | 12 mo | Yearly; visually inspect and check, per Service Schedule Section 6.4 | |
| Transfer switch exterior: excessive vibration, high temperature, contamination, deterioration | Inspect | 1 mo | M = Monthly | |
| Transfer switch interior: vibration, noise, high temperature, contamination, deterioration | Inspect | 1 mo | M = Monthly; check for metal discoloration, melted plastic, burning odor | |
| Wire and cable insulation electrical breakdown | Test | 36 mo | Every 3 Years | |
| Wiring insulation for deterioration, cuts, or abrasion | Inspect | 12 mo | Yearly; repair or replace deteriorated/damaged wiring | |
| transfer switch | Check | 12 mo | Inspect the switch annually | |
| transfer switch automatic operation | Test | 1 mo | Monthly Automatic Operation Test | |
| transfer switch internal components | Inspect | 12 mo | Annual internal inspection by authorized distributor/dealer |
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
60| Type | Item | Value | Unit | Condition |
|---|---|---|---|---|
| Gap | Frequency programming shunt P5 jumper position | 50 Hz: P5-1 to P5-2; 60 Hz: P5-2 to P5-3 | ||
| Other | Engine Cooldown time delay | 5 | minutes (factory setting; 1-10 min adjustable) | |
| Other | Engine Start time delay | 3 | seconds (factory setting; 1-10 sec adjustable with accessory board) | |
| Other | Exercise Time Duration | 20 | minutes (factory setting; 5-50 min adjustable with accessory board) | |
| Other | Failure to Acquire Emergency time delay | 78 | seconds (not adjustable) | allows three 15-second engine cranking cycles plus 15-second rest periods |
| Other | Frequency sensing accuracy (emergency/GEN source) | 2 | % | |
| Other | Humidity | 5 to 95% | % noncondensing | |
| Other | Load Control Time Delay | 5 | minutes (or 10 minutes via DIP switch) | |
| Other | Retransfer from Emergency to Normal time delay | 6 | minutes (factory setting; 3-30 min adjustable) | |
| Other | Source voltage sensing accuracy | ±5 | % | single-phase voltage sensing on both sources |
| Other | Transfer from Normal to Emergency time delay | 3 | seconds (factory setting; 1-10 sec adjustable) | |
| Other | Underfrequency Dropout Time | 3 | seconds (fixed) | |
| Other | Underfrequency dropout | 90 | % | |
| Other | Underfrequency dropout (Emergency/GEN source only) | 90 | % of nominal | |
| Other | Underfrequency pickup | 96 | % | |
| Other | Underfrequency pickup (Emergency/GEN source only) | 96 | % of nominal | |
| Other | Undervoltage Dropout Time | 0.5 | second (fixed) | |
| Other | Undervoltage dropout (Normal source) | 80 | % of nominal | |
| Other | Undervoltage pickup (Normal source) | 85 | % of nominal | |
| Other | Voltage sensing accuracy | 5 | % (single-phase, both sources) | |
| Pressure | Fuel supply pressure, LPG | 1.7-2.7 (7-11) | kPa (in. H2O) | |
| Pressure | Fuel supply pressure, natural gas | 1.2-2.7 (5-11) | kPa (in. H2O) | |
| Resistance | Current transformer burden resistor | 16 | Ohms | GM83929 and GM17250, internal |
| Resistance | Maximum contact resistance, 100--200 Amp | 0.250 | milliohms (mOhm) | contact resistance test |
| Resistance | Maximum contact resistance, 400 Amp | 0.200 | milliohms (mOhm) | contact resistance test |
| Resistance | Maximum contact resistance, transfer switch rating 100-200 Amps | 0.250 | milliohms | moderate balanced load, millivolt drop test |
| Resistance | Maximum contact resistance, transfer switch rating 400 Amps | 0.200 | milliohms | moderate balanced load, millivolt drop test |
| Resistance | Minimum wire insulation resistance | 1.24 | megohms | hi-pot tester max 500 VAC, max 1 second test |
| Speed | Emergency source underfrequency dropout | 90 | % of rating (54 Hz at 60 Hz) | emergency (GEN) source only |
| Speed | Emergency source underfrequency pickup | 96 | % of rating (57.6 Hz at 60 Hz) | emergency (GEN) source only |
| Speed | Failure to Acquire Emergency time | 78 | sec. | allows three 15 sec. crank attempts separated by two 15 sec. rests (text states 75 sec.) |
| Speed | Frequency regulation, no load to full load | Isochronous | ||
| Speed | Frequency regulation, steady state | ±0.5 | % | |
| Speed | Frequency sensing accuracy on emergency source | ±2 | % | |
| Speed | Underfrequency dropout | 90% | % (54 Hz at 60 Hz; 45 Hz at 50 Hz) | Emergency (GEN) source only |
| Speed | Underfrequency dropout time delay | 3 | sec. | fixed |
| Speed | Underfrequency pickup | 96% | % (57.6 Hz at 60 Hz; 48 Hz at 50 Hz) | Emergency (GEN) source only |
| Temperature | Alternator temperature rise | 130 | °C | Standby |
| Temperature | Exhaust temperature exiting the enclosure at rated kW, dry | 260 (500) | °C (°F) | Rated kW, dry |
| Temperature | Operating Temperature | -20 to 70 | C (-4 to 158 F) | |
| Temperature | Operating temperature range | -20 to 70 | C (-4 to 158 F) | |
| Temperature | Storage Temperature | -40 to 70 | C (-40 to 158 F) | |
| Temperature | Storage temperature | -40 to 85 | C (-40 to 185 F) | |
| Temperature | Storage temperature range | -40 to 85 | C (-40 to 185 F) | |
| Torque | Accessory board terminal connections | 0.5 | Nm (4.4 in-lb) | |
| Torque | Auxiliary switch mounting screw | 0.44 | Nm (4 in. lb.) | |
| Torque | Auxiliary switch mounting screw, 400 Amp | 0.44 | Nm (4 in. lb.) | |
| Torque | Contactor mounting screws, 100 Amp | 26 | in. lb. | |
| Torque | Contactor mounting screws, 200 Amp | 26 | in. lb. | |
| Torque | Contactor mounting screws, 400 Amp | 32 | in. lb. | |
| Torque | Controller main logic board customer connections (P2) terminal | 0.8 | Nm (7 in. lb.) | |
| Torque | Customer connection terminals P2 (load control, engine start, common fault) | 0.8 | Nm (7 in. lb.) | |
| Torque | Enclosure mounting screws | 2.9 | Nm (26 in-lb) | |
| Torque | M3 screw (microswitch) | 0.7 | Nm (0.5 ft. lbs.) | |
| Torque | M5 screws (coil) | 3 | Nm | |
| Torque | M6 bolt (coil core) | 6 | Nm | |
| Torque | Microswitch mounting screw | 0.44 | Nm (4 in. lb.) | |
| Torque | Motor mounting screws | 8-10 | lb-in (0.9-1.1 Nm) | |
| Torque | Optional limit switch screws | 6-8 | lb-in (0.7-0.9 Nm) | |
| Torque | SPD module mounting screws | 3 | Nm (26 in-lb) | SE models |
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 | Kohler Genuine oil | 1.8 L | Oil capacity with filter 1.8 L (1.9 qt.); Kohler recommends Kohler Genuine oil and filters | ||
| Fuel | LPG | Propane 85% min; propene 5.0% max; C4 and higher 2.5% max; sulfur 25 ppm max; lower heating value 84.2 MJ/m3 (2260 Btu/ft3) min | Nominal fuel rating 93 MJ/m3 (2500 Btu/ft3); supply pressure 1.7-2.7 kPa (7-11 in. H2O); conversion factors 8.58 ft3 = 1 lb, 0.535 m3 = 1 kg, 36.39 ft3 = 1 gal | ||
| Fuel | Natural gas | Methane 90% min; ethane 4.0% max; propane 1.0% max; propene 0.1% max; C4 and higher 0.3% max; sulfur 25 ppm max; lower heating value 33.2 MJ/m3 (890 Btu/ft3) min | Nominal fuel rating 37 MJ/m3 (1000 Btu/ft3); supply pressure 1.2-2.7 kPa (5-11 in. H2O); 1/2 NPT fuel supply inlet |
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
3| Code | Name | Meaning | Severity | Action |
|---|---|---|---|---|
| Auxiliary Switch Fault | Auxiliary Switch Fault | GEN Position and Utility Source Position LEDs flash alternately 2 times/second. Occurs if position-indicating contacts indicate the ATS position changed when no transfer was called for, or if both auxiliary switches are open or closed so the controller cannot determine position. | Warning | Check wiring and connections to position microswitches; test microswitch operation and replace if necessary. Reset per Section 4.4.1. |
| Failure to Acquire Standby | Failure to Acquire Emergency Source | GEN Available LED flashes 2 times/second. Occurs if the transfer switch does not sense voltage from the generator set within 75 seconds (allows three 15-second crank attempts separated by 15-second rests). | Warning | Check the engine start circuit and the generator set operation. Fault clears when the system acquires the emergency source. Reset per Section 4.4.1. |
| Failure to Transfer | Failure to Transfer Warning | GEN or Utility Source Position LED flashes 2 times/second. Occurs if a signal to transfer is sent and the position-indicating contacts do not indicate a complete transfer. Controller attempts to transfer three times before indicating the fault. | Warning | Check source availability, source voltage/frequency/stability, source connections, and the transfer switch mechanism. Reset per Section 4.4.1. |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
Procedures
12Controller Fault Reset diagnostic
⚠ Common Fault output remains closed until faults are reset.
- Identify and correct the cause of the fault condition before resetting.
- Press and hold the Exercise and Test buttons for about 3 seconds until LEDs flash to clear faults/warnings.
Controller Operation Test diagnostic
⚠ Do not manually operate the transfer switch with the power connected.
- Move generator set master switch to OFF.
- Disconnect ALL power sources to the transfer switch.
- Manually operate the transfer switch to the normal position.
- Close and secure the enclosure door.
- Apply normal power source; verify Utility Available LED lights.
- Move generator master switch to AUTO; disconnect normal source and verify engine-start contact closes.
- Reconnect emergency source; verify GEN LED lights and transfer within time delay.
- Reconnect normal source; verify retransfer and engine cooldown.
Controller Reset diagnostic
- Press and hold both buttons for 6 seconds to reset the controller to its powerup state.
- Re-set the exercise time and day after resetting, since resetting clears the exerciser setting.
Engine Start Contact Test Procedure diagnostic
⚠ Hazardous voltage. Only authorized personnel should open the enclosure.
Tools: ohmmeter or test lamp
- Press OFF on the generator set controller.
- Disconnect the generator set engine starting battery, negative lead first.
- Disconnect power to the transfer switch by opening the normal and emergency source circuit breakers.
- Open the enclosure and disconnect P2 from the ATS controller board.
- Connect an ohmmeter or test lamp across engine start terminals 3 and 4 on P2; verify contacts are closed.
- If contacts 3 and 4 are not closed, replace the controller circuit board.
- Reconnect the normal source and monitor contacts; verify contacts open after engine cooldown time delay.
Millivolt Drop Test Procedure diagnostic
⚠ Hazardous voltage. Only authorized personnel should open the enclosure.
Tools: voltmeter, ammeter
- Apply a balanced load of at least 10% of the switch rating.
- Measure voltage on both sources from the source lug to the load lug.
- Use an ammeter to measure current flow through the circuit.
- Calculate contact resistance using R = V / I (V in millivolts, I in amps, R in milliohms).
- Compare calculated resistance to the maximum contact resistance table.
- If significantly higher, disconnect power, check connections and lug torques, repeat test.
- If second measurement is also too high, replace the contactor.
Position-Indicating Microswitch Test Procedure diagnostic
⚠ Disconnect power to the ATS before checking the switches.
Tools: ohmmeter or test lamp
- Press the OFF button on the generator set controller.
- Disconnect the engine starting battery, negative lead first.
- Disconnect the battery charger and power to the ATS.
- Connect an ohmmeter or test lamp across terminals NO and C of switch LSN or SN2.
- Manually operate the transfer switch and verify the NO contact closes when pressed and opens when released.
- Repeat for the NC contact; NC should open when pressed and close when released.
- Verify no continuity between NO and NC terminals.
- Repeat steps for switch LSE or SE2.
Source Voltage and Frequency Check Procedure diagnostic
⚠ Hazardous voltage. Only authorized personnel should open the enclosure.
Tools: digital voltmeter (DVM) with insulated probes
- Verify generator set controller is in OFF mode and both sources are disconnected.
- Disconnect the transfer switch wiring harness from the P1 connector on the controller.
- Manually operate the transfer switch to position E.
- Close the utility source circuit breaker and check 240 VAC across NL1 and NL2, 120 VAC each to neutral.
- Check 240 VAC across P1-7 and P1-8.
- Disconnect Source N, manually operate to position N, and start the generator.
- Check generator source voltages and frequency at EL1 and EL2 and 240 VAC across P1-1 and P1-2.
- If generator output does not match nameplate, adjust the generator set per manufacturer instructions.
Voltage to the Coil Test Procedure, 100/200 Amp Switches diagnostic
⚠ Only authorized personnel should open the enclosure.
Tools: Analog voltmeter or fast (250 microsecond) digital multimeter with peak recording
- Disconnect leads CE and EL2 (CE2) to the emergency source (lower) coil.
- Set multimeter to store peak voltage; connect across CE and EL2; verify no voltage.
- With switch in normal position, hold Test button 6 seconds to start a loaded test.
- Verify 120 volts applied to CE and EL2 as controller attempts transfer to Emergency.
- Unit should attempt transfer 3 times before failure to transfer fault; reset by holding Test and Exercise 3 seconds.
- Reconnect emergency coil leads; disconnect normal coil leads CN and NL2 (CN2).
- Verify 120 volts applied to CN and NL2 as controller attempts transfer back to normal.
- Disconnect both sources, manually operate to Normal position, reconnect coil leads.
Voltage to the Normal Coil Test Procedure, 100/200 Amp Switches diagnostic
⚠ Hazardous voltage. Only authorized personnel should open the enclosure.
Tools: analog voltmeter or fast (250 microseconds min/max) digital multimeter with peak recording
- Disconnect leads CN and CN2 to the Normal source (upper) solenoid coil.
- Connect the voltmeter across leads CN and CN2.
- Press and hold the Test button for 6 seconds to initiate a loaded test; wait for transfer.
- Press the Test button for 2 seconds to stop the test and verify 120 volts applied to CN and CN2 as the controller transfers back.
- Disconnect both sources, manually operate to Normal position, reconnect the coil leads, secure the enclosure door.
Wire Insulation Breakdown Test Procedure diagnostic
⚠ Hazardous voltage. Only authorized personnel should open the enclosure.
Tools: hi-pot tester or meggar
- Disconnect all power sources and the load; disconnect wiring harness from controller at connector P1.
- Use a hi-pot tester or meggar to check insulation resistance phase-to-phase, phase-to-neutral, and phase-to-ground.
- For a hi-pot tester, maximum potential is 500 VAC and maximum test time is 1 second.
- Verify measured insulation resistance exceeds 1.24 megohms.
- If insulation breakdown or resistance less than 1.24 megohms, isolate leakage current and replace faulty components.
Exerciser Setup (Standard Exerciser) operation
⚠ Hazardous voltage. Only authorized personnel should open the enclosure.
- Press and hold Exercise button approximately 3 seconds until GEN Available LED flashes for unloaded exercise.
- Press and hold Exercise button at least 6 seconds until GEN Available and GEN Position LEDs flash for loaded exercise.
- Exercise runs weekly for 20 minutes at the set day and time.
- Press and hold Exercise button 2 seconds to end the exercise early.
- Press and hold both Exercise and Test buttons at least 6 seconds to reset the exerciser.
Manual Operation, 100 and 200 Amp Switches operation
⚠ Never manually operate the transfer switch when the power is connected.
Tools: screwdriver or similar tool
- Disconnect both power sources before manually operating the switch.
- For attached-handle switches, move the handle up for Normal or down for Emergency position.
- For lever type, insert a screwdriver into the opening in the manual operating lever and move up or down.
- Verify the transfer switch operates smoothly without binding.
- Return the transfer switch to the Normal Source position.
- Remove the maintenance handle or tool and return it to storage.
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 |
|---|---|---|---|---|
| Emergency source lugs EA/EB | Emergency (generator) source | Connect generator set output to lugs labeled EA and EB | ||
| Load lugs LA/LB | Load | On models without built-in load center; on load-center models LA/LB are factory-wired to the load center | ||
| Normal source lugs NA/NB | Normal (utility) source | Connect utility power to lugs labeled NA and NB | ||
| P5 jumper P5-1 to P5-2 | P5 frequency programming shunt | 50 Hz | ||
| P5 jumper P5-2 to P5-3 | P5 frequency programming shunt | 60 Hz | ||
| 100 Amps | single-phase | Normal and Emergency per phase: (1) #14 to 1/0 AWG | Load center models with QO breakers | |
| 120 VAC | single-phase | CE, CE2 (emergency source coil); CN, CN2 (normal source coil) | 100/200 Amp contactors | |
| 200 Amps | single-phase | Normal and Emergency per phase: (1) #6 AWG to 250 KCMIL | Standard models | |
| 220 | Model code 'D' | 220 Volts/50 Hz per Kohler model designation key | ||
| 240 | 2-pole, 3-wire, solid neutral | Model code 'F' + 'N' | 240 Volts/60 Hz, 2-pole/3-wire solid neutral per Kohler model designation key | |
| 400 Amps | single-phase | Normal and Emergency: (2) #1/0 AWG to 250 KCMIL or (1) #4 AWG to 600 KCMIL | Standard models |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
Troubleshooting
6Symptoms & remedies
| Symptom | Cause | Remedy |
|---|---|---|
| ATS fails to operate and no LEDs are lit | No power to the transfer switch/controller. | Close circuit breakers leading from power sources to the transfer switch. Troubleshoot power to the system. See Section 5.1. |
| Generator set does not start when the normal source fails (Also see Figure 4-2) | Generator set master switch is in the OFF position or the batteries are not charged or connected. | Place the generator set master switch in the AUTO position. Check that the generator set batteries are charged and connected. |
| Generator set does not start when the normal source fails (Also see Figure 4-2) | Engine start circuit is malfunctioning. | Troubleshoot. See Section 5.9. |
| Generator set does not start when the normal source fails (Also see Figure 4-2) | Generator set is malfunctioning. | See the generator set operation or service manual. |
| Generator set does not start with the exerciser (Also see Figure 4-2 and Figure 4-4) | Generator set master switch is in the OFF position or the batteries are not charged or connected. | Place the generator set master switch in the AUTO position. Check that the generator set batteries are charged and connected. |
| Generator set does not start with the exerciser (Also see Figure 4-2 and Figure 4-4) | Engine start circuit is malfunctioning. | See Section 5.9 to troubleshoot the engine start circuit. |
Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing. Full Kohler RDT troubleshooting guide (70 entries) →
Repair guides
13- Controller Circuit Board Replacement Procedure
- Controller Operation Test
- Engine Start Contact Test Procedure
- Exerciser Setup (Standard Exerciser)
- Manual Operation, 100 and 200 Amp Switches
- Manual Operation, 400 Amp Switches
- Millivolt Drop Test Procedure
- Position-Indicating Microswitch Test Procedure
- Procedure to Run the Test Sequence
- Solenoid Assembly Removal, Disassembly, and Reassembly (100--200 Amp)
- SPD Module Replacement
- Voltage to the Coil Test Procedure, 100/200 Amp Switches
- Voltage to the Normal Coil Test Procedure, 100/200 Amp Switches
Step-by-step procedures compiled from the Kohler service manual for this model.
Parts
71| Part # | Description | Qty | System | |
|---|---|---|---|---|
| GM20575 | Gasket, compression latch | 1 | Gasket | eBay |
| GM20990 | Gasket | 4 | Gasket | Amazon eBay |
| 297712 | Lug, Terminal | 3 | Service part / kit | Amazon eBay |
| 362081 | Contacts, auxiliary | 1 | Service part / kit | eBay $59.99 |
| 362126 | Lug, terminal | 1 | Service part / kit | eBay |
| 362203 | Insulator, cont. auxiliary switch. | 2 | Service part / kit | eBay |
| GM20572-1 | Hinge, ATS enclosure | 3 | Service part / kit | eBay |
| GM20572-2 | Hinge, ATS enclosure/door | 3 | Service part / kit | eBay |
| GM20573 | Latch, compression | 1 | Service part / kit | eBay |
| GM20574 | Key, compression latch | 2 | Service part / kit | eBay $9.95 |
| GM22703-KA5 | Padlockable User Interface Cover, 400 A Only (includes cover GM22504, latch GM57165, bracket GM22533) | 1 | Service part / kit | eBay |
| GM28412 | Lug, terminal | 6 | Service part / kit | eBay |
| GM29856-KA1 | Auxiliary Contacts (includes 2 switches 362081 and 2 insulators 362203) | 1 | Service part / kit | eBay |
| GM29863 | Coil, upper | 1 | Service part / kit | eBay |
| GM29864 | Coil, lower | 1 | Service part / kit | eBay $129.95 |
| GM29865 | Coil, lower / Coil, upper | 1 | Service part / kit | eBay $575.00 |
| GM29867 | Limit Switch | 2 | Service part / kit | eBay |
| GM31593 | Terminal, ATS lug sensing | 4 | Service part / kit | eBay |
| GM31854 | Terminal, ATS lug sensing | 2 | Service part / kit | eBay |
| GM31855 | Terminal, ATS lug sensing | 4 | Service part / kit | eBay |
| GM32475 | Handle | 1 | Service part / kit | eBay |
| GM32479 | Arc chute | 2 | Service part / kit | eBay |
| GM32482 | Clip, arc chute | 2 | Service part / kit | eBay |
| GM32483 | Control switch | 2 | Service part / kit | eBay |
| GM32485 | Switch, auxiliary | 2 | Service part / kit | eBay $33.00 |
| GM32486 | OFF-ON indicator | 1 | Service part / kit | eBay |
| GM32487 | Coil (400 Amp contactor GM37643) | 1 | Service part / kit | eBay |
| GM32492 | Coil | 1 | Service part / kit | eBay |
| GM33906 | Breaker, Circuit 15A | 1 | Service part / kit | eBay |
| GM35950 | PCB assembly, MPAC 500 logic board | 1 | Service part / kit | eBay $399.99 |
| GM36201 | Base, neutral | 1 | Service part / kit | buy |
| GM36202 | Bus, neutral | 1 | Service part / kit | eBay |
| GM36203 | Bus, neutral | 1 | Service part / kit | eBay |
| GM37419 | PCB assembly, MPAC500 audible alarm | 1 | Service part / kit | eBay |
| GM37541 | Bracket, controller mounting | 1 | Service part / kit | eBay |
| GM37628 | Bracket, controller mounting | 1 | Service part / kit | eBay |
| GM37643 | Contactor, 400A, 2P, 240V | 1 | Service part / kit | eBay |
| GM37646 | Harness, contactor | 1 | Service part / kit | eBay |
| GM37647 | Harness, contactor | 1 | Service part / kit | eBay $400.00 |
| GM38321 | Harness, contactor | 1 | Service part / kit | eBay |
| GM38355 | Switch/LED, membrane MPAC 500 | 1 | Service part / kit | eBay $79.95 |
| GM38436 | Guard, controller | 1 | Service part / kit | eBay |
| GM38445 | Header, PCB pin, 4-position, gold | 1 | Service part / kit | eBay |
| GM38795-KP1 | External Alarm Module | 1 | Service part / kit | eBay |
| GM38796-KA1 | Accessory Board | 1 | Service part / kit | eBay |
| GM38798-KA1 | Programmable Exerciser, 100/200-Amp | 1 | Service part / kit | eBay |
| GM38872 | Membrane, switch/LED EAM | 1 | Service part / kit | eBay |
| GM39650 | PCB assembly, time delay option | 1 | Service part / kit | eBay |
| GM39847 | Harness, contactor | 1 | Service part / kit | eBay |
| GM40033-KA1 | Programmable Exerciser, 400-Amp | 1 | Service part / kit | eBay |
| GM40187 | PCB, bridge rectifier | 1 | Service part / kit | eBay |
| GM41119 | Bus, neutral | Service part / kit | buy | |
| GM41938 | Contactor, 100A, 2P, 240V (includes items 2--8, 10, 11, 12) | 1 | Service part / kit | eBay |
| GM41939 | Contactor, 200A, 2P, 240V (includes items 2--8, 10, 11, 12) | 1 | Service part / kit | eBay |
| GM47355 | Heater, enclosure fan | 1 | Service part / kit | eBay |
| GM48806 | Rail, Din | 1 | Service part / kit | buy |
| GM49867-KA1 | Circuit Breaker, Disconnect (includes breaker GM33906, 2 nuts X-6210-3) | 1 | Service part / kit | eBay |
| GM52084 | Contactor, 200A (includes items 10--12) | 1 | Service part / kit | eBay |
| GM52461 | Protector, surge assembly | 1 | Service part / kit | eBay |
| GM55428 | PCB assembly, MPAC 300 logic board | 1 | Service part / kit | eBay $585.00 |
| GM55477 | Switch, membrane | 1 | Service part / kit | eBay |
| GM59130 | Harness, Model R service entrance | 1 | Service part / kit | eBay |
| GM64028 | Timer, exercise, 240V | 1 | Service part / kit | eBay |
| GM64488 | Hygrostat | 1 | Service part / kit | eBay |
| GM64490-KA1 | Heater, Enclosure 400A SE (includes breaker GM33906, fan heater GM47355, hygrostat GM64488, harness GM65394) | 1 | Service part / kit | eBay |
| GM64490-KA2 | Heater, Enclosure 400A SE (St. Steel) | 1 | Service part / kit | eBay |
| GM64495 | Breaker, circuit | 2 | Service part / kit | eBay |
| GM65394 | Harness, acc. w/heater 400A SE ATS | 1 | Service part / kit | eBay |
| GM65399 | Surge protector assembly | 1 | Service part / kit | eBay |
| GM82156 | Switch/LED Vert. Membrane MPAC 500 | Service part / kit | eBay | |
| GM87403 | Protector, Surge (cartridge style SPD) | 1 | Service part / kit | buy |
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.
Available documents
This page was generated from the 15 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.