T415 Operation & Service Manual
800.392.2686
69
Maintenance
20
Series 90
Pressure Measurement
Pressure Measurement
Required Tools
The service procedures described in this manual for
Series 90 pumps and motors can be performed using
common mechanic's tools. Special tools, if required are
shown.
Port Locations and Pressure Gauge Installation
Pressure gauges should be calibrated frequently to en-
sure accuracy. Snubbers are recommended to protect
pressure gauges.
The following sections list the ports for each type of
hydraulic unit. The recommended pressure gauge and
fitting are also specified.
Variable Pump
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Outline drawings showing port locations follow the tables
below.
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