Specifications Fuel Low Sulfur Highway Diesel Fuel (500 PPM MAXIMUM) Controller PCC 2100 , PowerCommand 2100 Oil capacity 36.7 L Voltage options 24 V Phase 3 Battery group 12 Battery cranking 1400 CCA Battery voltage 24 V Battery quantity 2 Coolant capacity 36.72 L
Maintenance & consumables for the Cummins/Onan QSM11−G2 NR3 Item Spec Capacity Part # Interval Air filter — 1000 hr find Fuel filter — 500 hr find Oil filter — 2000 hr find Belt — 2000 hr find Coolant — 50 hr Coolant filter — find Oil — 12000 hr
Common questions What engine does the Cummins/Onan DQHAA use? The Cummins/Onan DQHAA is powered by the Cummins/Onan QSM11−G2 NR3 engine.
What fuel does the Cummins/Onan DQHAA use? The Cummins/Onan DQHAA runs on Low Sulfur Highway Diesel Fuel (500 PPM MAXIMUM).
Troubleshooting 56 Fault codes Code Meaning 121 Speed Signal Lost 135 Oil Pressure Sensor High 141 Oil Pressure Sensor Low 143 Pre-Low Oil Pressure Sensor 144 Coolant Temperature Sensor High 145 Coolant Temperature Sensor Low 146 Pre-High Cool Temp 151 High Coolant Temp 197 Low Coolant Level 234 Overspeed 235 Low Coolant Level 359 Fail to Start 415 Low Oil Pressure 441 Low Battery Voltage 442 High Battery Voltage 1123 Shutdown After Battle Short 1124 Delayed Shutdown 1131 Battle Short Active 1244 Engine Normal Shutdown 1311 Customer Inputs #1 1312 Customer Inputs #2 1317 Customer Inputs #3 1318 Customer Inputs #4 1334 Crit Scaler OR 1335 Non-Crit Scaler OR 1416 Fail to Shutdown 1417 Power Down Failure 1433 Emergency Stop 1434 Remote Emergency Stop 1435 Low Coolant Temperature 1438 Fail to Crank 1442 Weak Battery 1443 Battery Failed 1444 KW Overload 1445 Short Circuit 1446 High AC Voltage 1447 Low AC Voltage 1448 Under Frequency 1449 Over Frequency 1461 Loss of Field 1466 Modem Failure 1468 Network Error 1469 Speed/Hz Match 1471 Over Current 1472 Over Current 2335 Excitation Fault 2336 Memory Error 2341 High Control Temperature 2342 Too Long in Idle 2967 Governor Fault 2968 AVR Fault 2969 LON Failure 2972 Field Overload
Symptoms & remedies Symptom Cause Remedy Generator does not start Fault Code 101 - Starter Motor Fault Check starter motor connections and replace if necessary Engine runs rough Fault Code 203 - Fuel System Fault Inspect fuel filter and injectors, clean or replace as needed Generator produces low voltage output Fault Code 304 - Alternator Winding Fault Check alternator windings for damage and repair or replace if necessary
Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing.
Parts 11 Part # Description Qty System A035N852 Hose, Drain - Bulk (Order by the Foot - 1 Feet Required) -1 Hose PartsGeek ES100006 Overcurrent Relay Wiring Overcurrent relay wiring PartsGeek ES100026 Three Position Stack Switch Wiring Stack switch wiring PartsGeek ES100027 Distribution Panel Wiring for T360 Series Single Phase Control Distribution panel wiring PartsGeek ES100030 Standard Generator Wiring for T360 Series Generator wiring PartsGeek ES100039 Idle-Run Wiring (Cummins) Idle run wiring PartsGeek 134890 T360 Super Quiet Generator Service part / kit PartsGeek 961-0514 InPower Service Tool Kit 1 Service part / kit PartsGeek 961-0619 Generator Set Support 4 Service part / kit PartsGeek A045Z906 Isolator, Vibration 1 Service part / kit PartsGeek A045Z908 Bracket, Switch 1 Service part / kit PartsGeek
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.
Fuel consumption Rating Load L/h gal/h Prime 87.63 Standby 82.56
Available documents Installation manual — Cummins-DQHAA-DQHAB-installation-manual (Cummins/Onan) Parts manual — 0961-0217 I10 201810 (Cummins/Onan) Parts manual — A042L927 I5 201810 (Cummins/Onan) Service manual — Cummins-PowerCommand-2100-controller-operator-manual (Cummins/Onan) Service manual — DQHA A-B with QSM11 Engine PCC2100 Service Manual (Cummins/Onan)