Wacker Neuson Telehandler TH412 Operator's Manual page 304

7 Maintenance
Information on checking the hydraulic oil level
NOTICE
Damage to hydraulic system due to incorrect hydraulic oil
level.
► The hydraulic oil level must be visible in inspection
window with the mast lowered.
NOTICE
Damage to hydraulic system due to incorrect or dirty
hydraulic oil.
► Use hydraulic oil as specified in
(overview) on page 7-21.
► If the oil is cloudy this means that either water or air
has entered the system; this can damage the hydraulic
oil pump. Have the problem only rectified by an
authorized service center. Do not use the machine
unless the problem has been rectified.
7-50
Fluids and lubricants
Fig. 155
BA TH412 * 06/2017 * 4512_7-12_Hydrauliksystem_en.fm