Specifications
| Oil capacity | 45.0 L |
|---|---|
| Dry weight | 1800 kg |
Maintenance & consumables
for the Cummins/Onan KTA19| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | — | 1000 hr | find | ||
| Fuel filter | — | 500 hr | find | ||
| Oil filter | — | 1000 hr | find | ||
| Belt | — | 180 hr | find | ||
| Coolant | Standard radiator cooling system capacity | 90.0 L | — | 540 hr | |
| Coolant filter | — | find | |||
| Oil | 45.4 L | — |
Common questions
What engine does the Cummins/Onan KtA19 use?
The Cummins/Onan KtA19 is powered by the Cummins/Onan KTA19 engine.
What is the oil capacity of the Cummins/Onan KtA19?
The Cummins/Onan KTA19 engine in the Cummins/Onan KtA19 has an oil capacity of 45.0 liters.
Troubleshooting
14Symptoms & remedies
| Symptom | Cause | Remedy |
|---|---|---|
| Engine Will Not Crank or Cranks Slowly (Air Starter) | Incorrect Oil For Operating Conditions | Change oil and filters. Use recommended type (15W-40). |
| Engine Will Not Crank or Cranks Slowly (Electric Starter) | Incorrect Oil | Change oil and filters. Use recommended type (15W-40). |
| Engine Hard to Start or Will Not Start (Exhaust Smoke Present) | Engine Cranking Speed Low (Below 150 RPM) | Check engine starting system. |
| Engine Cranks But Will Not Start (No Smoke From Exhaust) | No Fuel In Tank | Add fuel. |
| Engine Starts But Will Not Keep Running | Air In The Fuel System | Check for air in fuel, tighten fuel connections, tighten filter, check fuel tank stand pipe. |
| Engine Will Not Shut Off | Fuel Pump Manual Override Open. | Check to make sure manual override screw is out to maximum travel. |
| Lubricating Oil Pressure Low | Incorrect Oil Level | Check for oil leaks. Add or drain engine oil. Check dipstick calibration. |
| Radiator Shutters are not Opening Completely or Cold Weather Radiator Cover Closed | Inspect the shutters. Repair or replace if necessary. Open radiator cover. | |
| Coolant Temperature Below Normal | Radiator Shutters Stuck in Open Position or Opening Early | Inspect the shutters. Repair or replace if necessary. |
| Coolant Temperature Above Normal | Low Coolant Level; Air Trapped in Cooling System; Plugged Heat Exchanger; Plugged Cooling Passages in Cylinder Head, Head Gasket, or Cylinder Block; Malfunctioning Keel Cooler | Add coolant.; Vent the cooling system to remove air.; Check/replace heat exchanger.; Flush the cooling system; fill with new coolant.; Refer to vessel manufacturer's service instructions. |
| Exhaust Smoke Excessive Under Load | Intake Air System Restricted; Intake Air Leaks Between Turbo-charger and Cylinder Head; Fuel Specifications Wrong; Valves or Injector Adjusted Wrong | Check intake air system for restrictions.; Check for air leaks.; Check fuel specifications.; Check/adjust valves or injectors. |
| Engine Power Output Low | Excessive Load for Engine Horsepower Rating; Low Power Due to Altitude; Fuel Suction Line or Fuel Filter Restricted; Lubricating Oil Level Too High; Throttle Linkage Adjustment Wrong; Intake or Exhaust System Restricted; Air in Fuel - Spongy Throttle; Fuel Drain Line Restricted or Fuel Tank Vents Plugged | Reduce vehicle load.; Derate engine above 3600 meters altitude.; Check fuel line for restriction. Replace fuel filter.; Check dipstick calibration and off pan capacity.; Check throttie linkage adjustment for full opening of throttle lever.; Check intake and exhaust systems for restrictions.; Check for air in fuet, tighten fuel connections and filter, check fuel tank stand pipe.; Check fuel drain line for toops, crimps or clamped points. Remove, clean, or replace venis. |
| Engine Will Not Reach Rated Speed When Loaded | Excessive Load for Engine Horsepower Rating; Tachometer Has a Malfunction; Throttle Linkage Adjustment Wrong; Fuel Suction Line Restricted | Reduce vehicle load or use lower gear.; Check with hand or digital tachometer.; Check for full throttle travel.; Check fuel inlet for restriction. |
| White Smoke or Rough Running At Idle (After Warmup Period) | Low Coolant Temperature | Refer to “Coolant Temperature Below Normal” chart. |
Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing.
Parts
35| Part # | Description | Qty | System | |
|---|---|---|---|---|
| DM-3006737 | Crankshaft Rear Seal - KTA19, NTA370, NTA420 | 1 | Seal | PartsGeek |
| FP-IFKKTA19 | KTA19 In-Frame Kit w/upper gasket set & oil pan gasket | 1 | Gasket | PartsGeek |
| M-4352578 | Upper Gasket Set | Gasket | PartsGeek | |
| 3096680 | Piston STC 13.8:1 Ratio | 1 | Service part / kit | PartsGeek |
| 3096681 | Piston KT Series 15.5:1 Ratio | 1 | Service part / kit | PartsGeek |
| 3096682 | Piston KTA Series 14.5:1 Ratio | 1 | Service part / kit | PartsGeek |
| 3096683 | Piston 13.5:1 Ratio | 1 | Service part / kit | PartsGeek |
| 3096684 | Piston KTA 15.7:1 Ratio | 1 | Service part / kit | PartsGeek |
| 3096685 | Piston STC 13.9:1 Ratio | 1 | Service part / kit | PartsGeek |
| 3628731 | Piston STC Kit | 1 | Service part / kit | PartsGeek |
| 3630913 | Piston KTA-50-G7 | 1 | Service part / kit | PartsGeek |
| 3631241 | Piston Kit STC 13.9:1 Ratio | 1 | Service part / kit | PartsGeek |
| 3631242 | Piston Kit 13.5:1 Ratio | 1 | Service part / kit | PartsGeek |
| 3631243 | Piston Kit KTA 15.7:1 Ratio | 1 | Service part / kit | PartsGeek |
| 3631244 | Piston Kit KTA Series 14.5:1 Ratio | 1 | Service part / kit | PartsGeek |
| 3631245 | Piston Kit KT Series 15.5:1 Ratio | 1 | Service part / kit | PartsGeek |
| 3631246 | Piston Kit STC 13.8:1 Ratio | 1 | Service part / kit | PartsGeek |
| 3803530 | Piston Assembly STC | 1 | Service part / kit | PartsGeek |
| 3804747 | Piston Kit KTA-50-G7 | 1 | Service part / kit | PartsGeek |
| 3804885 | Piston KTA-50-G8/G9 | 1 | Service part / kit | PartsGeek |
| 4089847 | Piston Kit GTA38/19 | 1 | Service part / kit | PartsGeek |
| 4090013 | Piston Kit KTA-38-M2 | 1 | Service part / kit | PartsGeek |
| 4090029 | Piston Kit QSK19CE | 1 | Service part / kit | PartsGeek |
| 4090181 | Piston GTA38/19 | 1 | Service part / kit | PartsGeek |
| 4097889 | Piston KTA-38-M2 | 1 | Service part / kit | PartsGeek |
| 4910463 | Piston QSK19R/M | 1 | Service part / kit | PartsGeek |
| 4910465 | Piston QSK Series | 1 | Service part / kit | PartsGeek FridayParts $1134.77 |
| 4916177 | Piston GTA/GQSK19 | 1 | Service part / kit | PartsGeek |
| 4918058 | Piston QSK19CE | 1 | Service part / kit | PartsGeek |
| 4922319 | Piston QSK19C | 1 | Service part / kit | PartsGeek |
| 4955233 | Piston Kit QSK19R/M | 1 | Service part / kit | PartsGeek |
| 4955235 | Piston Kit QSK Series | 1 | Service part / kit | PartsGeek FridayParts $1134.77 |
| 4955236 | Piston Kit QSK19C | 1 | Service part / kit | PartsGeek |
| 4955238 | Piston Kit GTA/GQSK19 | 1 | Service part / kit | PartsGeek |
| KTA19 | Engine Model | 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 | |||
| Standby |
Available documents
Engine spec — cummins-k-series-mining-specs (Cummins/Onan)Parts manual — 960-0248 Onan DFEB KTA12 Parts Manual (12-1989) (Cummins/Onan)Service manual — Cummins Diesel KTA19 Manual 1994 (Cummins/Onan)