Specifications
| Fuel | diesel |
|---|
Filters & service parts
model family| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | — | ||||
| Fuel filter | — | ||||
| Oil filter | — | ||||
| Battery | — | ||||
| Belt | See Table 3-2 for scheduled maintenance. | — | |||
| Coolant | — | ||||
| Coolant filter | — | ||||
| Oil | — | ||||
| Spark plug | See Table 3-2 for scheduled maintenance. | — |
Compiled from this model's family documentation — may include parts for closely-related variants. Confirm the exact part for your serial number.
Common questions
What kind of fuel does the Cummins/Onan HQDS run on?
The Cummins/Onan HQDS runs on diesel.
Troubleshooting
2Symptoms & remedies
| Symptom | Remedy |
|---|---|
| Weakness or Muscular Twitching | If you or anyone else experiences any of these symptoms, get out into fresh air immediately. Get advice from 911, poison control or a medical center. Do not enable AUTO or start Generator Mode until the exhaust system has been repaired. |
| Sleepiness or Confusion | If you or anyone else experiences any of these symptoms, get out into fresh air immediately. Get advice from 911, poison control or a medical center. Do not enable AUTO or start Generator Mode until the exhaust system has been repaired. |
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 | |
|---|---|---|---|---|
| A01-002 | Air Filter | 1 | Air filter | Amazon eBay |
| B01-003 | Oil Filter | 1 | Oil filter | Amazon eBay |
| C01-004 | Fuel Filter | 1 | Fuel filter | Amazon eBay |
| D01-005 | Coolant Filter | 1 | Coolant filter | Amazon eBay |
| E01-006 | Belt | 2 | Belt | Amazon eBay |
| F01-007 | Battery | 1 | Battery | Amazon eBay |
| G01-008 | Spark Plug | 4 | Spark plug | Amazon eBay |
| P01-001 | Air Filter | 1 | Air filter | Amazon eBay |
| P02-001 | Oil Filter | 1 | Oil filter | Amazon eBay |
| P03-001 | Fuel Filter | 1 | Fuel filter | Amazon eBay |
| CAN/CSA-Z240 | 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
Operator's manual — 981-0178 Onan HQDSA Power System Operator's Manual (7-2009) (Cummins/Onan)Parts manual — 981-0283 Onan HQDSB Power System Parts Manual (5-2014) (Cummins/Onan)Service manual — 0981-0178 I7 201009 (Cummins/Onan)Service manual — 0981-0646 (Cummins/Onan)