Schwaben spent most of her career as a gunnery training ship from 1904 to 1914, though she frequently participated in the large scale fleet exercises during this period.
In June 1897, Hollmann was replaced by Konteradmiral (KAdm—Rear Admiral) Alfred von Tirpitz, who quickly proposed and secured approval for the first Naval Law in early 1898.
Schwaben's powerplant was rated at 14,000 metric horsepower (13,808 ihp; 10,297 kW), which generated a top speed of 18 knots (33 km/h; 21 mph).
The armament system was rounded out with six 45 cm (17.7 in) torpedo tubes, all submerged in the hull; one was in the bow, one in the stern, and the other four were on the broadside.
Tirpitz won the debate, and so Schwaben was to replace the ancient ironclad frigate Friedrich Carl in the Training Squadron.
[7] Schwaben participated in exercises in the Swinemünde Bay in April and May 1906, and the annual fleet gunnery drills took place off Helgoland in August.
She joined the flagship of the Reserve Squadron, the coastal defense ship Frithjof, for maneuvers off the coast of Farther Pomerania in July.
The following month, Schwaben served as the flagship of VAdm Hugo Zeye for a training squadron during the fleet maneuvers in the North Sea.
[10] In 1910, after the normal training routine in the first half of the year, Schwaben was assigned to III Battle Squadron of the High Seas Fleet for the autumn maneuvers, which lasted from 19 August to 11 September.
She served in this role to replace the battleships Kurfürst Friedrich Wilhelm and Weissenburg, which had been sold to the Ottoman Empire just before the start of the maneuvers.
On 14 October, she joined up with the battleship Elsass and steamed through the Kaiser Wilhelm Canal to Kiel for her yearly overhaul at the Imperial Dockyard there.
Schwaben returned to service again to participate in the autumn maneuvers from 14 August to 28 September, as the flagship of then-KAdm Maximilian von Spee.
[10] After the outbreak of World War I in August 1914, Schwaben and the rest of her class were mobilized to serve in IV Battle Squadron, under the command of Vice Admiral Ehrhard Schmidt.
[15] After it reached full combat readiness, the Squadron was employed both as a defense force in the German Bight—usually stationed in the mouth of the Elbe—and for operations in the Baltic.
[10] Starting on 3 September, IV Squadron, assisted by the armored cruiser Blücher, conducted a sweep into the Baltic.
As a result, Schwaben and her sisters were not included in the German fleet that assaulted the Gulf of Riga in August 1915, due to the scarcity of escorts.
[10] By late 1915, the increasing threat from British submarines in the Baltic convinced the German navy to withdraw the elderly Wittelsbach-class ships from active service.
[20] On 20 November Schwaben steamed to Wilhelmshaven, where she replaced Kaiser Karl der Grosse as a training ship for engineers, a role she held for the remainder of the war.
[24] According to Articles 182 and 193 of the Treaty of Versailles, Germany was obliged to keep sufficient vessels in commission to sweep mines from large areas in the North and Baltic Seas.