Groundsmaster 4500--D/4700--D Hydraulic SystemPage 4 -- 33
Hydraulic Test Fitting Kit
This kit includes a variety of O--ring Face Seal fittings to
enable you to connect test gauges into the system.
The kit includes: tee’s, unions, reducers, plugs, caps
and male test fittings.
Toro Part Number: TOR4079
Figure 28
Measuring Container
Use this container for doing hydraulic motor efficiency
testing(motorswithcasedrainlinesonly).Measureeffi-
ciency of a hydraulic motor by restricting the outlet flow
from the motor and measuring leakage from the c ase
drainlinewhilethemotorispressurizedbythehydraulic
system.
The table in Figure 30 provides gallons per minute
(GPM)conversionformeasuredmilliliterorouncemotor
case drain leakage.
Toro Part Number: TOR4077
Figure 29
Figure 30
Hydraulic
System