OTC LDJ2 Manuel D'instructions page 8

Maintaining Your OTC Service Jack
1. Checking Hydraulic Fluid
When jack is fully retracted, check hydraulic fluid level and
fill to ¼" below the fill plug hole (See Figure 3).
8
Figure 3
1/4" Below Fill Hole
Note: On certain service jack
models, a steel cover plate may
need to be removed before
gaining access to fill plug.
Fill Plug