_sidebar.md

@@ -49,6 +49,10 @@
 
  - [Startup/Shutdown Guide](Instruments/Spinning-Disk-1/Startup+Shutdown Guide)
 
+</details>
+
+<details><summary>    [_Maintenance_](Instruments/Spinning-Disk-1/Maintenance)</summary>
+
 </details>
 </details>
 
@@ -63,6 +67,9 @@
 
  - [Startup/Shutdown Guide](Instruments/Zeiss-LSM-980/Startup+Shutdown Guide)
 
+</details>
+<details><summary>    [_Maintenance_](Instruments/Zeiss-LSM-980/Maintenance)</summary>
+
 </details>
 </details>
 
@@ -78,6 +85,9 @@
 
  - [Startup/Shutdown Guide](Instruments/Zeiss-LSM-900/Startup+Shutdown Guide)
 
+</details>
+<details><summary>    [_Maintenance_](Instruments/Zeiss-LSM-900/Maintenance)</summary>
+
 </details>
 </details>
 
@@ -95,6 +105,9 @@
 
  - [Startup/Shutdown Guide](Instruments/Zeiss-LSM-700/Startup+Shutdown Guide)
 
+</details>
+<details><summary>    [_Maintenance_](Instruments/Zeiss-LSM-700/Maintenance)</summary>
+
 </details>
 </details>