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Kohler 1300REZCK Generator Set

The Kohler 1300REZCK is a 1300 kW (1625 kVA) Natural Gas standby generator set powered by a HGM560 engine. It is available at 480 V, 3-phase and 60 Hz.

1300 kW
Standby
3
Document types

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Specifications

FuelNatural Gas
Frequency60.0 Hz
Standby power1300 kW
Standby kVA1625
AlternatorPMG
Voltage options480 V
Phase3

Engine

HGM560

Filters & service parts

model family
ItemSpecCapacityPart #Interval
BeltNew Belt, N (lbf.): 1334 ±111 (300 ±25)—

Compiled from this model's family documentation — may include parts for closely-related variants. Confirm the exact part for your serial number.

Service specifications

30
TypeItemValueUnitCondition
Other10 in. weld flange bolt circle diameter B361.95mm (14.25 in.)
Other10 in. weld flange outside diameter C406.4mm (16.0 in.)
Other10 in. weld flange quantity of bolts / bolt hole diameter D12, 25.40mm (1.00 in.)
Other12 in. weld flange bolt circle diameter B431.80mm (17.00 in.)
Other12 in. weld flange outside diameter C482.6mm (19.0 in.)
Other12 in. weld flange quantity of bolts / bolt hole diameter D12, 25.40mm (1.00 in.)
Other14 in. weld flange bolt circle diameter B476.25mm (18.75 in.)
Other14 in. weld flange outside diameter C533.4mm (21.0 in.)
Other14 in. weld flange quantity of bolts / bolt hole diameter D12, 28.58mm (1.13 in.)
Other16 in. weld flange bolt circle diameter B539.75mm (21.25 in.)
Other16 in. weld flange outside diameter C596.9mm (23.5 in.)
Other16 in. weld flange quantity of bolts / bolt hole diameter D16, 28.58mm (1.13 in.)
Other18 in. weld flange bolt circle diameter B577.85mm (22.75 in.)
Other18 in. weld flange outside diameter C635.0mm (25.0 in.)
Other18 in. weld flange quantity of bolts / bolt hole diameter D16, 31.75mm (1.25 in.)
Other20 in. weld flange bolt circle diameter B635.00mm (25.00 in.)
Other20 in. weld flange outside diameter C698.5mm (27.5 in.)
Other20 in. weld flange quantity of bolts / bolt hole diameter D20, 31.75mm (1.25 in.)
Other5 in. weld flange bolt circle diameter B215.90mm (8.50 in.)
Other5 in. weld flange outside diameter C241.30mm (9.50 in.)
Other5 in. weld flange quantity of bolts / bolt hole diameter D8, 22.23mm (0.88 in.)
Other6 in. weld flange bolt circle diameter B254.0mm (10.0 in.)
Other6 in. weld flange outside diameter C279.4mm (11.0 in.)
Other6 in. weld flange quantity of bolts / bolt hole diameter D8, 22.23mm (0.88 in.)
Other8 in. weld flange bolt circle diameter B298.45mm (11.75 in.)
Other8 in. weld flange outside diameter C342.9mm (13.5 in.)
Other8 in. weld flange quantity of bolts / bolt hole diameter D8, 22.23mm (0.88 in.)
OtherWeld flange angle A (10, 12, 14 in. nominal pipe size)30deg.
OtherWeld flange angle A (16, 18, 20 in. nominal pipe size)22.5deg.
OtherWeld flange angle A (5, 6, 8 in. nominal pipe size)45deg.

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

80
CodeNameMeaningSeverityAction
0No faults presentDecision-Maker 3+ Shutdown Fault CodeInfo
0/0/0/0No errorDecision-Maker 8000 Error List
0/0/1/6Illegal accessRead (write) of the communication object. Object intended only for write (read).
0/0/2/6Comm. Object nonexistentDecision-Maker 8000 Error List
1Master switch not in auto (warning)Decision-Maker 3+ Shutdown Fault CodeWarning
10Low coolant temperature (warning)Decision-Maker 3+ Shutdown Fault CodeWarning
100Genset S/N Mismatch WarningDecision-Maker 550/6000 System Event CodeWarning
101Genset S/N Mismatch ShutdownDecision-Maker 550/6000 System Event CodeShutdown
103Protective Relay OvervoltageDecision-Maker 550/6000 System Event Code
104Protective Relay Under VoltageDecision-Maker 550/6000 System Event Code
105Protective Relay OverfrequencyDecision-Maker 550/6000 System Event Code
106Protective Relay UnderfrequencyDecision-Maker 550/6000 System Event Code
107Protective Relay Reverse PowerDecision-Maker 550/6000 System Event Code
108Protective Relay Over PowerDecision-Maker 550/6000 System Event Code
109Protective Relay Loss of FieldDecision-Maker 550/6000 System Event Code
11Aux. delayDecision-Maker 3+ Shutdown Fault Code
110Protective Relay Overcurrent VrDecision-Maker 550/6000 System Event Code
1100OverspeedDecision-Maker 3500 Event ID 1; Level 4; FMI 16Shutdown
1102Low Oil Pressure WarningDecision-Maker 3500 Event ID 1; Level 2; FMI 18Warning
1103Low Coolant Temperature WarningDecision-Maker 3500 Event ID 1; Level 2; FMI 18Warning
1104Low Oil Level WarningDecision-Maker 3500 Event ID 1; Level 2; FMI 18Warning
1105Low Coolant Level ShutdownDecision-Maker 3500 Event ID 1; Level 4; FMI 18Shutdown
1106Low Fuel WarningDecision-Maker 3500 Event ID 1; Level 2; FMI 18Warning
1107Low Battery VoltageDecision-Maker 3500 Event ID 1; Level 2; FMI 18Warning
1109High Fuel Temperature WarningDecision-Maker 3500 Event ID 1; Level 2; FMI 16Warning
111Reverse Power ShutdownDecision-Maker 550/6000 System Event CodeShutdown
1110Low Fuel Pressure WarningDecision-Maker 3500 Event ID 1; Level 2; FMI 18Warning
1114Low Coolant Pressure WarningDecision-Maker 3500 Event ID 1; Level 2; FMI 18Warning
1115High Oil Temperature WarningDecision-Maker 3500 Event ID 1; Level 2; FMI 6Warning
112Over Power ShutdownDecision-Maker 550/6000 System Event CodeShutdown
113Loss of Field ShutdownDecision-Maker 550/6000 System Event CodeShutdown
114Over Current ShutdownDecision-Maker 550/6000 System Event CodeShutdown
115Common Protective Relay OutputDecision-Maker 550/6000 System Event Code
116In SynchDecision-Maker 550/6000 System Event Code
117Breaker TripDecision-Maker 550/6000 System Event Code
118Fuel Valve RelayDecision-Maker 550/6000 System Event Code
119Pre Lube RelayDecision-Maker 550/6000 System Event Code
12Aux. immediateDecision-Maker 3+ Shutdown Fault Code
120Air -Fuel Module StartDecision-Maker 550/6000 System Event Code
121Oil Temperature Loss of SignalDecision-Maker 550/6000 System Event Code
122High Oil Temperature WarningDecision-Maker 550/6000 System Event CodeWarning
123Intake Air Temperature Loss of SignalDecision-Maker 550/6000 System Event Code
124High Intake Air Temperature WarningDecision-Maker 550/6000 System Event CodeWarning
125High Intake Air Temperature ShutdownDecision-Maker 550/6000 System Event CodeShutdown
126MDEC/ADEC Yellow AlarmDecision-Maker 550/6000 System Event CodeWarning
127MDEC/ADEC Red AlarmDecision-Maker 550/6000 System Event CodeShutdown
128MDEC/ADEC Block Heater ControlDecision-Maker 550/6000 System Event Code
129Low Coolant Temperature ShutdownDecision-Maker 550/6000 System Event CodeShutdown
13MDEC/ADEC yellow alarm (warning)Decision-Maker 3+ Shutdown Fault CodeWarning
130MDEC/ADEC Load Shed Over TemperatureDecision-Maker 550/6000 System Event Code
131Reserved For Future UseDecision-Maker 550/6000 System Event Code
132Engine Derate ActiveDecision-Maker 550/6000 System Event Code
133Engine StalledDecision-Maker 550/6000 System Event Code
1334Under Voltage Shutdown (L1-L2)Decision-Maker 3500 Event ID 1; Level 4; FMI 18Shutdown
1336Under Voltage Shutdown (L2-L3)Decision-Maker 3500 Event ID 1; Level 4; FMI 18Shutdown
1338Under Voltage Shutdown (L3-L1)Decision-Maker 3500 Event ID 1; Level 4; FMI 18Shutdown
134J1939 CAN Engine ShutdownDecision-Maker 550/6000 System Event CodeShutdown
1358Under Frequency ShutdownDecision-Maker 3500 Event ID 1; Level 4; FMI 18Shutdown
1374High Total Power ShutdownDecision-Maker 3500 Event ID 1; Level 4; FMI 16Shutdown
139FirmwareUpgradeFaultDecision-Maker 3000 Event Code 139; Internal Fault
14MDEC/ADEC red alarmDecision-Maker 3+ Shutdown Fault CodeShutdown
143WatchdogTimerExpiredDecision-Maker 3000 Event Code 143; Internal Fault
144InternalFailureDecision-Maker 3000 Event Code 144; Internal Fault
145FileSystemErrorDecision-Maker 3000 Event Code 145; Internal Fault
146USBErrorDecision-Maker 3000 Event Code 146; Internal Fault
15Loss of ECM commsDecision-Maker 3+ Shutdown Fault CodeShutdown
16kW OverloadDecision-Maker 340 Alert Code
1601Low Maximum Alternator CurrentDecision-Maker 3500 Event ID 1; Level 4; FMI 18Shutdown
163TestEventDecision-Maker 3000 Event Code 163; Test Event
17Under Frequency WarningDecision-Maker 340 Alert CodeWarning
175No Oil Press1 SignalDecision-Maker 550/6000 System Event Code
176No Oil Press2 SignalDecision-Maker 550/6000 System Event Code
177No Cool Temp1 SignalDecision-Maker 550/6000 System Event Code
178No Cool Temp2 SignalDecision-Maker 550/6000 System Event Code
179Hi Cool Temp1 ShtdwnDecision-Maker 550/6000 System Event CodeShutdown
18High Battery VoltageDecision-Maker 340 Alert Code
180Hi Cool Temp2 ShtdwnDecision-Maker 550/6000 System Event CodeShutdown
181Oil Press1 ShutdownDecision-Maker 550/6000 System Event CodeShutdown
182Oil Press2 ShutdownDecision-Maker 550/6000 System Event CodeShutdown
183Hi Cool Temp1 WarnDecision-Maker 550/6000 System Event CodeWarning

Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.

Procedures

6
APM802 Connection Procedure (RS-485 or Ethernet) installation

⚠ Hazardous voltage. Will cause severe injury or death. Disconnect all power sources before opening the enclosure.

Tools: Belden #9841 or equivalent shielded twisted-pair cable

  1. Disable the generator set per safety precautions.
  2. Turn off and disconnect power to all devices in the system.
  3. Connect to RS-485 connections on TB10 or to the RJ45 port labeled Ethernet 3.
  4. Verify that the controller is OFF.
  5. Reconnect the engine starting battery, negative (--) lead last.
  6. Reconnect power to the battery charger, if equipped.
Controller Setup Procedure (Decision-Maker 550) installation
  1. Go to Menu 14—Programming Mode; enter local programming mode.
  2. Enter the controller access code.
  3. Go to Menu 13—Communications.
  4. Select Protocol Modbus0 or Modbus1.
  5. Enter Yes at the Modbus Online Y/N display.
  6. Choose Single or Converter connection type.
  7. Choose RS-232 or RS-485 for the primary port.
  8. Enter the network address (1-246).
  9. Select the same baud rate for all devices.
  10. Choose remote, local, or off programming mode.
  11. Enter the controller access code.
Decision-Maker 3000 Connection Procedure installation

⚠ Accidental starting can cause severe injury or death.

  1. Press the OFF button on the controller.
  2. Disconnect the power to the battery charger, if equipped.
  3. Disconnect the engine starting battery(ies), negative (--) lead first.
  4. Turn off and disconnect power to all devices in the system.
  5. Connect to communication port P21.
  6. Verify that the controller is OFF.
  7. Reconnect the engine starting battery, negative (--) lead last.
  8. Reconnect power to the battery charger, if equipped.
Decision-Maker 3500 Connection Procedure installation

⚠ Accidental starting can cause severe injury or death.

  1. Press the OFF button on the controller.
  2. Disconnect the power to the battery charger, if equipped.
  3. Disconnect the engine starting battery(ies), negative (--) lead first.
  4. Turn off and disconnect power to all devices in the system.
  5. Connect to communication port on TB12 (located in the junction box).
  6. Verify that the controller is OFF.
  7. Reconnect the engine starting battery, negative (--) lead last.
  8. Reconnect power to the battery charger, if equipped.
Modbus/Ethernet Converter Setup (MCP 3000) installation
  1. Set IP Address 192.168.255.33.
  2. Set Protocol to Modbus/RTU, Master attached.
  3. Connect the Ethernet port on the MCP PLC to the Ethernet side of the converter.
Procedure to Identify the Controller Application Code Version operation
  1. Access Menu 20: press 20 and the Enter key.
  2. Step through factory setup items until Code Version is displayed.
  3. Record the code version number.
  4. Press the Reset Menu key to exit the menu.

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

VoltagePhaseConnectionLeadsNotes
APM802 RS-485 connections on TB10Connector 7 (--) Blue; Connector 8 (+) Green. Shield: do not connect at TB10 or base module; tape to insulate unused end.120 ohm resistor located on the base module.
Decision-Maker 3+ RS-485 connection (TB5)Connect A to --, B to +, and GND to shield.Use Belden #9841 or equivalent cable. Termination resistor X-6058-27 (121 ohms) connect + to -- on last device in network.
Decision-Maker 3500 TB12 RS-485 connectionCOM (+) White; COM (--) Black. Shield: do not connect at TB12 or DEC 3500; connect shield at RSA III P27 connection only.Use Belden #9844 or equivalent cable.
Decision-Maker 550 / 6000 RS-485 connectorConnect + to +, -- to --, GND to shield between devices. Use Belden #9841 or equivalent cable.Termination resistor X-6058-27 (121 ohms) connect + to -- on last device in network.
Decision-Maker 8000 RS-485 connections (customer connection area, bottom panel)Blue, high (H) or positive (+), wire connects to the A terminal; Green, low (L) or negative (--), wire connects to the B terminal. COM terminal also present.Pull up jumper, pull down jumper, and 120 ohm resistor for RS-485 are located on the controller base box.

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 is the power rating of the Kohler 1300REZCK?

The Kohler 1300REZCK is rated 1300 kW standby (1625.0 kVA).

Which engine powers the Kohler 1300REZCK?

The Kohler 1300REZCK is powered by the HGM560 engine.

What fuel does the Kohler 1300REZCK use?

The Kohler 1300REZCK runs on Natural Gas.

What voltage does the Kohler 1300REZCK produce?

The Kohler 1300REZCK is offered in 480 V, 3-phase.

What alternator comes on the Kohler 1300REZCK?

The Kohler 1300REZCK uses a PMG alternator.

Parts

97
Part #DescriptionQtySystem
16.20.401Nut for water pump impeller, main circuitImpeller buy
16.25.026Oil pump gear fixing nutPump buy
16.25.372Oil pump gear fixing nutPump buy
16.27.550Oil pump safety valvePump buy
19.10.078Spark plug sleeveSpark plug buy
19.10.242Spark plug sleeveSpark plug buy
19.10.311Spark plug sleeveSpark plug Amazon eBay
70.10.301Turbocharger to manifold capscrewTurbocharger buy
70.10.401Turbocharger to manifold capscrewTurbocharger buy
70.50.408Water pump gear drive and bearing capscrew, main & auxiliary circuitsPump buy
70.50.432Water pump gear drive and bearing capscrew, main circuitPump buy
15.10.077Bearing cap cross boltService part / kit buy
15.15.039Valve lifter adjusting screwService part / kit buy
16.10.024Bearing capscrewService part / kit buy
16.10.047Cylinder head nutService part / kit buy
16.10.067Lifter guideService part / kit buy
16.10.088Rocker arm shaftService part / kit buy
16.10.146Axial thrust diskService part / kit buy
16.10.147Axial thrust diskService part / kit buy
16.10.155Bearing cap nutService part / kit buy
16.10.166Bearing cap fixing studService part / kit Amazon eBay
16.10.296Bearing cap cross boltService part / kit buy
16.10.336External springService part / kit buy
16.10.337Internal springService part / kit buy
16.10.562Cylinder head nutService part / kit buy
16.15.006Crankshaft rear output flange capscrew (flywheel)Service part / kit buy
16.15.082Flywheel capscrewService part / kit buy
16.15.128Flywheel mounting capscrewService part / kit buy
16.15.129Lifter guide housingService part / kit buy
16.15.139Rocker arm adjusting screwService part / kit buy
16.15.186Connecting rod capscrewService part / kit buy
16.15.197Rocker arm shaft in removable bushingService part / kit buy
16.15.348Counterweight to crankshaft capscrewService part / kit buy
16.16.370Connecting rod big endService part / kit buy
16.26.510Piston coolant pressure control valveService part / kit buy
16.26.660Relief valve because of filter obstructionService part / kit buy
16.27.860Lube oil pressure control valveService part / kit buy
17.40.058Exhaust manifold to cylinder head capscrewService part / kit buy
17.40.064Turbocharger to manifold nutService part / kit buy
19.10.026Intake / exhaust valve seatsService part / kit buy
19.10.084Upper/Lower bore (liner housing)Service part / kit buy
19.10.086Cyl. head nutService part / kit buy
19.10.091LinerService part / kit buy
19.10.179Valve stem in removable guideService part / kit buy
19.10.183Intake / exhaust valvesService part / kit buy
19.10.192Cyl. head studService part / kit buy
19.10.223Cylinder head stud to crankcaseService part / kit buy
19.10.232Cylinder head stud to crankcaseService part / kit buy
19.10.234Upper/Lower bore (liner housing)Service part / kit FridayParts $45.00
19.10.241Intake / exhaust valve seatsService part / kit buy
19.10.243Intake / exhaust valvesService part / kit buy
19.10.244Intake / exhaust valve seatsService part / kit buy
19.10.246Valve stem in removable guide (Exhaust)Service part / kit buy
19.10.247Valve stem in removable guide (Intake)Service part / kit buy
19.10.262External springService part / kit buy
19.10.263Internal springService part / kit buy
19.10.287Intake / exhaust valvesService part / kit buy
19.10.294Cyl. head nutService part / kit buy
19.10.296Valve stem in removable guideService part / kit buy
19.15.026CrankpinService part / kit buy
19.15.028Compression ring 1Service part / kit buy
19.15.029Scraper ring 2Service part / kit buy
19.15.031Oil control ring 3Service part / kit buy
19.40.041Exhaust manifold to cylinder head capscrewService part / kit buy
19.40.042Exhaust manifold to cylinder head capscrewService part / kit buy
19.40.066Exhaust manifold to cylinder head capscrewService part / kit buy
19.40.111Exhaust manifold to cylinder head capscrewService part / kit buy
19.40.112Exhaust manifold to cylinder head capscrewService part / kit buy
19.45.304Turbocharger to manifold nutService part / kit buy
31.25.A50Oil Preheating System (230 V/50 Hz, 1500 W)Service part / kit buy
31.25.A60Oil Preheating System (400 V/50Hz, 1500 W)Service part / kit buy
31.25.C20Oil Preheating System (480 V/60Hz, 1500 W)Service part / kit buy
31.25.C40Oil Preheating System (480 V/60Hz, 1500 W)Service part / kit buy
31.25.C50Oil Preheating System (480 V/60Hz, 1500 W)Service part / kit buy
38.20.5802x2000 W / 400VService part / kit buy
38.20.5902x2000 W / 480VService part / kit buy
38.20.6102x2000 W / 400VService part / kit buy
38.20.6202x2000 W / 480VService part / kit buy
38.20.6302x2000 W / 230VService part / kit buy
38.20.6402x2000 W / 400VService part / kit buy
38.20.6502x2000 W / 480VService part / kit buy
38.20.6602x2000 W / 230VService part / kit buy
38.20.6702x2000 W / 400VService part / kit buy
38.20.6802x2000 W / 480VService part / kit buy
38.20.7902x2000 W / 400VService part / kit buy
38.20.8002x2000 W / 480VService part / kit buy
38.20.A502x1500 W / 480 V (UL)Service part / kit buy
38.20.B102x1500 W / 480V (UL)Service part / kit buy
70.10.453Exhaust manifold to cylinder head capscrewService part / kit buy
70.12.303Vibration damper capscrewService part / kit KuduParts $27.00 FridayParts $29.50
70.40.562Screws crankshaft companion flange frontService part / kit buy
76.05.036licence dongle (USB)Service part / kit buy
76.05.037licence dongle (parallel port)Service part / kit buy
76.08.265CAN bus cableService part / kit buy
76.41.297coded cableService part / kit buy
76.64.316heating cableService part / kit buy
99.42.186Turbocharger to manifold nutService 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

Operator's manual — tp6990Reference (Kohler)Reference — G6-39 0918AZ (Kohler)Reference — Kohler-Gas Generators Brochure (Kohler)Reference — SB-616 1218S (Sb-616)Reference — tt1704 (Kohler)Owner's manual — tp7021 (Kohler)Service manual — TP-6994 1018B (Kohler)Service manual — sb616 (Kohler)Service manual — sb766 (Kohler)Service manual — tp6113 (Kohler)Service manual — tp6373 (Kohler)Service manual — tp7011 (Kohler)Service manual — tp7023 (Kohler)Service manual — tt1734 (Kohler)

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.