J-E-26
PARTS-SERVICE
June 20, 1991
S20-25AR, E20-25AR,
E30-40AR, E30BR,
GRAM
E30-40CR
Subject: Hydraulic Test Port Information
The following part numbers pertain to the hydraulic test equipment required to utilize the factory
installed test port fitting which is located at the top of the control valve.
Item Part Number Description of Port Quantity Required
1 840697 Fitting (1/8" male NPT) 1
2 844244 Hose 1
3 Factory Test Port Fitting
Installed (1/8" male NPT) 1
Instructions for using the test port are as follows:
1. Place fitting, item 1, on one end of hose, item 2.
2. Connect the opposite end of hose, item 2, to the factory installed test port fitting, item 3.
3. Adapt fitting, item 1, to the gauge plumbing.
See the illustration below:
Utilization of the test port allows pressure readings to be taken without disconnecting hydraulic lines.
Effective S/N: Not required
We reserve the right to make changes in design or add improvements without incur-
ring the obligation to make such changes in equipment previously manufactured.
H6030