Format: PDF (Printable Document)
File Language: English
File Pages: 96
File Size: 27.70 MB (Speed Download Link)
Brand: Kohler
Model: 180-450REZXB, 180-400RZXB, 300REZXC Industrial Generator Sets
Book No: TP6832 1218G
Type of Document: Wiring Diagrams
$ 40
These Kohler industrial generator sets usually sit in plant rooms, hospitals, data centers, or outside in enclosures and are expected to pick up the load when the mains drop. This wiring-diagram manual is what I’d pull out when I’m tracing control circuits, checking harness repairs, or adding accessories so I don’t guess on a live machine. If, for example, the set won’t start from the remote panel but cranks locally, I use this to follow the signal from the remote switch, through each connector and relay, until I find where it dies.
Applications & Use Cases
FAQ
Q: Can I use this on a tablet in the field?
A: Yes, it’s practical to zoom in on connector details and wire labels on a tablet or laptop right next to the set.
Q: Should I still print pages from this?
A: It’s smart to print the key sheets you use often so you can mark test results and notes during troubleshooting.
Safety Note
Always de-energize and lock out the generator before opening panels or disconnecting any wiring, even just for testing.
Generator
Set
Model No. Hz
Generator Set
Spec No.
Wiring
Diagram
Group No.
180REZXB 60
GM78689-GA1, 5
1
GM99499-GA1, 5
180RZXB 50/60
GM78689-GA3, 7
1
GM99499-GA3, 7
200REZXB 60
GM78689-GA2, 6
2
GM99499-GA2, 6
200RZXB 50/60
GM78689-GA4, 8
2
GM99499-GA4, 8
250REZXB 60
GM78690-GA1, 3
3
GM99504-GA1, 2
250RZXB 50/60
GM78690-GA2, 4
3
GM99504-GA3, 4
300REZXB 60
GM78829-GA1, 2
4
GM99509-GA1, 2
300RZXB 50/60
GM78829-GA3, 4
4
GM99509-GA3, 4
300REZXC 60 GM99504-GA5 3
350REZXB 60
GM78829-GA5, 6
4
GM99509-GA5, 6
350RZXB 50/60
GM78829-GA7, 8
4
GM99509-GA7, 8
400REZXB 60
GM78830-GA1, 3
4
GM99514-GA1, 2
400RZXB 50/60
GM78830-GA2, 4
4
GM99514-GA3, 4
450REZXB 60 GM99514-GA1 4
180REZXB/RZXB
Wiring Diagrams Reference
Group 1
Drawing Number Page
APM402 and Decision-Makerr 3000 Controller
(Single Phase)
Point-to-Point Wiring Diagram
GM79617H- 1 89
GM79617H- 2 90
GM79617H- 3 91
GM94439B- 1 (Battery Charger)
(Ref. on GM79617H- 2)
92
GM94439B- 2 (Battery Charger)
(Ref. on GM79617H- 2)
93
Schematic Diagram
ADV-8035G- 1 39
ADV-8035G- 2 40
ADV-8749B- 1 (Battery Charger)
(Ref. on ADV-8035G- 1)
44
ADV-8749B- 2 (Battery Charger)
(Ref. on ADV-8035G- 1)
45
Accessory Connections
GM78246F- 1 53
GM78246F- 2 54
APM402 and Decision-Makerr 3000 Controller
(Three Phase)
Point-to-Point Wiring Diagram
GM78712G- 1 62
GM78712G- 2 63
GM78712G- 3 64
GM35943D (Ref. on GM78712G- 1) 48
GM94439B- 1 (Battery Charger)
(Ref. on GM78712G- 2)
92
GM94439B- 2 (Battery Charger)
(Ref. on GM78712G- 2)
93
Schematic Diagram
ADV-7968G- 1 17
ADV-7968G- 2 18
ADV-6957B (Ref. on ADV-7968G- 1) 13
ADV-8749B- 1 (Battery Charger)
(Ref. on ADV-7968G- 1)
44
ADV-8749B- 2 (Battery Charger)
(Ref. on ADV-7968G- 1)
45
Accessory Connections
GM78246F- 1 53
GM78246F- 2 54
Drawing Number Page
Decision-Makerr 550 Controller
(Single Phase)
Point-to-Point Wiring Diagram
GM79616F- 1 86
GM79616F- 2 87
GM79616F- 3 88
GM94439B- 1 (Battery Charger)
(Ref. on GM79616F- 2)
92
GM94439B- 2 (Battery Charger)
(Ref. on GM79616F- 2)
93
Schematic Diagram
ADV-8034F- 1 36
ADV-8034F- 2 37
ADV-8034F- 3 38
ADV-8749B- 1 (Battery Charger)
(Ref. on ADV-8034F- 1)
44
ADV-8749B- 2 (Battery Charger)
(Ref. on ADV-8034F- 1)
45
Accessory Connections
GM78247G- 1 55
GM78247G- 3 57
GM78247G- 4 58
Decision-Makerr 550 Controller
(Three Phase)
Point-to-Point Wiring Diagram
GM78711G- 1 59
GM78711G- 2 60
GM78711G- 3 61
GM35943D (Ref. on GM78711G- 1) 48
GM94439B- 1 (Battery Charger)
(Ref. on GM78711G- 2)
92
GM94439B- 2 (Battery Charger)
(Ref. on GM78711G- 2)
93
Schematic Diagram
ADV-7967G- 1 14
ADV-7967G- 2 15
ADV-7967G- 3 16
ADV-6957B (Ref. on ADV-7967G- 1) 13
ADV-8749B- 1 (Battery Charger)
(Ref. on ADV-7967G- 1)
44
ADV-8749B- 2 (Battery Charger)
(Ref. on ADV-7967G- 1)
45
Accessory Connections
GM78247G- 1 55
GM78247G- 3 57
GM78247G- 4 58
Group 1
Drawing Number Page
Decision-Makerr 6000 Controller
Point-to-Point Wiring Diagram
GM79004H- 1 77
GM79004H- 2 78
GM79004H- 3 79
GM35943D (Ref. on GM79004H- 1) 48
GM25943C (Ref. on GM79004H- 1) 46
GM25944C (Ref. on GM25943C) 47
GM94439B- 1 (Battery Charger)
(Ref. on GM79004H- 2)
92
GM94439B- 2 (Battery Charger)
(Ref. on GM79004H- 2)
93
GM72449G- 1 49
GM72449G- 2 50
GM72449G- 3 51
GM72449G- 4 52
Schematic Diagram
ADV-7997H- 1 29
ADV-7997H- 2 30
ADV-6957B (Ref. on ADV-7997H- 1) 13
ADV-8749B- 1 (Battery Charger)
(Ref. on ADV-7997H- 1)
44
ADV-8749B- 2 (Battery Charger)
(Ref. on ADV-7997H- 1)
45
Accessory Connections
GM78247G- 2 56
GM78247G- 4 58
ADV- 8493A- 1 41
ADV- 8493A- 2 42
ADV- 8493A- 3 43
Alternator Reconnections
ADV- 5875U- 2
(Permanent Magnet Alternator, 12- Lead)
11
6 Wiring Diagrams TP-6832 12/18
200REZXB/RZXB
Wiring Diagrams Reference
Group 2
Drawing Number Page
APM402 and Decision-Makerr 3000 Controller
Point-to-Point Wiring Diagram
GM78712G- 1 62
GM78712G- 2 63
GM78712G- 3 64
GM35943D (Ref. on GM78712G- 1) 48
GM94439B- 1 (Battery Charger)
(Ref. on GM78712G- 2)
92
GM94439B- 2 (Battery Charger)
(Ref. on GM78712G- 2)
93
Schematic Diagram
ADV- 7968G- 1 17
ADV- 7968G- 2 18
ADV-6957B (Ref. on ADV- 7968G- 1) 13
ADV-8749B- 1 (Battery Charger)
(Ref. on ADV- 7968G- 1)
44
ADV-8749B- 2 (Battery Charger)
(Ref. on ADV- 7968G- 1)
45
Accessory Connections
GM78246F- 1 53
GM78246F- 2 54
Decision-Makerr 550 Controller
Point-to-Point Wiring Diagram
GM78711G- 1 59
GM78711G- 2 60
GM78711G- 3 61
GM35943D (Ref. on GM78711G- 1) 48
GM94439B- 1 (Battery Charger)
(Ref. on GM78711G- 2)
92
GM94439B- 2 (Battery Charger)
(Ref. on GM78711G- 2)
93
Schematic Diagram
ADV-7967G- 1 14
ADV-7967G- 2 15
ADV-7967G- 3 16
ADV-6957B (Ref. on ADV-7967G- 1) 13
ADV-8749B- 1 (Battery Charger)
(Ref. on ADV-7967G- 1)
44
ADV-8749B- 2 (Battery Charger)
(Ref. on ADV-7967G- 1)
45
Accessory Connections
GM78247G- 1 55
GM78247G- 3 57
GM78247G- 4 58
Group 2
Drawing Number Page
Decision-Makerr 6000 Controller
Point-to-Point Wiring Diagram
GM79004H- 1 77
GM79004H- 2 78
GM79004H- 3 79
GM35943D (Ref. on GM79004H- 1) 48
GM25943C (Ref. on GM79004H- 1) 46
GM25944C (Ref. on GM25943C) 47
GM94439B- 1 (Battery Charger)
(Ref. on GM79004H- 2)
92
GM94439B- 2 (Battery Charger)
(Ref. on GM79004H- 2)
93
GM72449G- 1 49
GM72449G- 2 50
GM72449G- 3 51
GM72449G- 4 52
Schematic Diagram
ADV-7997H- 1 29
ADV-7997H- 2 30
ADV-6957B (Ref. on ADV-7997H- 1) 13
ADV-8749B- 1 (Battery Charger)
(Ref. on ADV-7997H- 1)
44
ADV-8749B- 2 (Battery Charger)
(Ref. on ADV-7997H- 1)
45
Accessory Connections
GM78247G- 2 56
GM78247G- 3 57
ADV- 8493A- 1 41
ADV- 8493A- 2 42
ADV- 8493A- 3 43
Alternator Reconnections
ADV- 5875U- 2
(Permanent Magnet Alternator, 12- Lead)
11
Drawing Number Page
APM402 and Decision-Makerr 3000 Controller
Point-to-Point Wiring Diagram
GM78714H- 1 68
GM78714H- 2 69
GM78714H- 3 70
GM35943D (Ref. on GM78714H- 1) 48
GM94439B- 1 (Battery Charger)
(Ref. on GM78714H- 2)
92
GM94439B- 2 (Battery Charger)
(Ref. on GM78714H- 2)
93
Schematic Diagram
ADV- 7970H- 1 22
ADV- 7970H- 2 23
ADV-6957B (Ref. on ADV- 7970H- 1) 13
ADV-8749B- 1 (Battery Charger)
(Ref. on ADV- 7970H- 1)
44
ADV-8749B- 2 (Battery Charger)
(Ref. on ADV- 7970H- 1)
45
Accessory Connections
GM78246F- 1 53
GM78246F- 2 54
Decision-Makerr 550 Controller
Point-to-Point Wiring Diagram
GM78713H- 1 65
GM78713H- 2 66
GM78713H- 3 67
GM35943D (Ref. on GM78713H- 1) 48
GM94439B- 1 (Battery Charger)
(Ref. on GM78713H- 2)
92
GM94439B- 2 (Battery Charger)
(Ref. on GM78713H- 2)
93
Schematic Diagram
ADV-7969H- 1 19
ADV-7969H- 2 20
ADV-7969H- 3 21
ADV-6957B (Ref. on ADV-7969H- 1) 13
ADV-8749B- 1 (Battery Charger)
(Ref. on ADV-7969H- 1)
44
ADV-8749B- 2 (Battery Charger)
(Ref. on ADV-7969H- 1)
45
Accessory Connections
GM78247G- 1 55
GM78247G- 3 57
GM78247G- 4 58
Group 3
Drawing Number Page
Decision-Makerr 6000 Controller
Point-to-Point Wiring Diagram
GM79005J- 1 80
GM79005J- 2 81
GM79005J- 3 82
GM35943D (Ref. on GM79005J- 1) 48
GM25943C (Ref. on GM79005J- 1) 46
GM25944C (Ref. on GM25943C) 47
GM94439B- 1 (Battery Charger)
(Ref. on GM79005J- 2)
92
GM94439B- 2 (Battery Charger)
(Ref. on GM79005J- 2)
93
GM72449G- 1 49
GM72449G- 2 50
GM72449G- 3 51
GM72449G- 4 52
Schematic Diagram
ADV-7998J- 1 31
ADV-7998J- 2 32
ADV-7998J- 3 33
ADV-6957B (Ref. on ADV-7998J- 1) 13
ADV-8749B- 1 (Battery Charger)
(Ref. on ADV-7998J- 1)
44
ADV-8749B- 2 (Battery Charger)
(Ref. on ADV-7998J- 1)
45
Accessory Connections
GM78247G- 2 56
GM78247G- 3 57
ADV- 8493A- 1 41
ADV- 8493A- 2 42
ADV- 8493A- 3 43
Alternator Reconnections
ADV- 5875U- 2
(Permanent Magnet Alternator, 12- Lead)
11
8 Wiring Diagrams TP-6832 12/18
300- 400REZXB/RZXB and 450REZXB
Wiring Diagrams Reference
Group 4
Drawing Number Page
APM402 and Decision-Makerr 3000 Controller
Point-to-Point Wiring Diagram
GM78998J- 1 74
GM78998J- 2 75
GM78998J- 3 76
GM94439B- 1 (Battery Charger)
(Ref. on GM78998J- 2)
92
GM94439B- 2 (Battery Charger)
(Ref. on GM78998J- 2)
93
Schematic Diagram
ADV- 7994J- 1 27
ADV- 7994J- 2 28
ADV-8749B- 1 (Battery Charger)
(Ref. on ADV- 7994J- 1)
44
ADV-8749B- 2 (Battery Charger)
(Ref. on ADV- 7994J- 1)
45
Accessory Connections
GM78246F- 1 53
GM78246F- 2 54
Decision-Makerr 550 Controller
Point-to-Point Wiring Diagram
GM78997F- 1 71
GM78997F- 2 72
GM78997F- 3 73
GM94439B- 1 (Battery Charger)
(Ref. on GM78997F- 2)
92
GM94439B- 2 (Battery Charger)
(Ref. on GM78997F- 2)
93
Schematic Diagram
ADV-7993F- 1 24
ADV-7993F- 2 25
ADV-7993F- 3 26
ADV-8749B- 1 (Battery Charger)
(Ref. on ADV-7993F- 1)
44
ADV-8749B- 2 (Battery Charger)
(Ref. on ADV-7993F- 1)
45
Accessory Connections
GM78247G- 1 55
GM78247G- 3 57
GM78247G- 4 58
Group 4
Drawing Number Page
Decision-Makerr 6000 Controller
Point-to-Point Wiring Diagram
GM79126H- 1 83
GM79126H- 2 84
GM79126H- 3 85
GM94439B- 1 (Battery Charger)
(Ref. on GM79126H- 2)
92
GM94439B- 2 (Battery Charger)
(Ref. on GM79126H- 2)
93
GM72449G- 1 49
GM72449G- 2 50
GM72449G- 3 51
GM72449G- 4 52
Schematic Diagram
ADV-8014H- 1 34
ADV-8014H- 2 35
ADV-8749B- 1 (Battery Charger)
(Ref. on ADV-8014H- 1)
44
ADV-8749B- 2 (Battery Charger)
(Ref. on ADV-8014H- 1)
45
Accessory Connections
GM78247G- 2 56
GM78247G- 3 57
ADV- 8493A- 1 41
ADV- 8493A- 2 42
ADV- 8493A- 3 43
Alternator Reconnections
ADV- 5875U- 4
(Permanent Magnet Alternator, 12- Lead)
12
