MTS Hydraulic Power Unit Model 506-92 - Manual (Page 27)

Service 3-15
3.3 Starter Assembly
The starter assembly is located behind the starter box door. Figure 3-4
shows the location of the starter assembly components.
WARNING !
High voltage is present in the starter assembly. Do not open the starter
box door when power is applied to the HPU.
Touching components with high voltage can cause death.
Remove electrical power at the power disconnect switch before you open
the front starter box door.
Control Relays
PLC
Transformer
Fuses
Motor Relays
Figure 3-4 Models 506.82/.92 Starter Assembly (Typical)