RT45 Operator’s Manual Service - 173
1000 Hour
Change Hydraulic Oil
Change hydraulic oil every 1000 hours.
To change:
1. Remove drain plug (2).
2. Drain fluid and replace plug.page 169
3. Add THF at fill (1). until fluid is at halfway
point on sight glass (3). Hydraulic reservoir
capacity is 9.5 gal (36 L). Hydraulic system
capacity is 13 gal (49 L)