Hitachi ZW 550-6 Operator's Manual page 57

5. Top of Hydraulic Oil Tank
d
WARNING: Burn Hazard
 Sign indicates a burn hazard from the pressurized tank
spurting hot oil if the oil inlet is uncapped during or right
after operation.
Read manual for safe and proper handing.
6. Top of Coolant Reservoir Tank and Hydraulic Tank
d
WARNING: Burn Hazard
 Pressurized system: spray of hot fluid
could result in death or serious injury.
Allow system to cool and vent pressure
slowly before servicing.
SAFETY LABELS
label 44787-25030
label 44787-24331
S-45
115Z7-S-43K
115Z7B-S-45
115Z7-S-43K