Savaria Telecab17 Owner's Manual page 13

Check the hydraulic fluid level
Check the battery fluid level (optional system). Also check the
voltage with the charger unplugged (13 VDC unloaded and
no lower than 10-11 VDC when running up/down).
Part No. 001081, 28-m08-2018
Every 6 months
Every 6 months
Telecab17 Owner's Manual
13