Service Manual
44 | MN260 B
7.8.6 PROPORTIONAL VALVE REPLACEMENT (5293-SEQ)
NOTE: A flow calibration procedure is required after replacing the ATF or Compressor, the PCB Circuit Board, the Proportional Valve. If
any of these components are replaced, flow calibration is required. Flow calibration can be done at a CAIRE authorized service center
or in the field using item T-10560. See manual MN053 for details on performing flow calibration and firmware updates in the field
using item T-10560.
7.8.6.1 Attach the two screws (9203-7-SEQ) from the Proportional valve in to the Proportional Block below it and Torque to
3 in-lbs.
Figure 7-59. Proportional Valve
7.8.6.2 Secure the Flow Tube with a Cable Tie to the Propor-
tional valve. Install mounting block to rails with two screws
(9912-1-SEQ).
cable
tie
Figure 7-60. Secure
7.8.7 INSTALLATION OF PCB ASSEMBLY
NOTE: A flow calibration procedure is required after replacing the ATF or Compressor, the PCB Circuit Board, the Proportional Valve. If
any of these components are replaced, flow calibration is required. Flow calibration can be done at a CAIRE authorized service center
or in the field using item T-10560. See manual MN053 for details on performing flow calibration and firmware updates in the field
using item T-10560.
7.8.7.1 Position the PCB Assembly between the 2 STRUTS
(9779-SEQ & 9780-SEQ). Install 2 Screws on each side and
torque the Screws to 6.0 in-lbs.
screws
9912-1-SEQ
Figure 7-61. Screws
Summary of Contents for SAROS 3000
Page 56: ...Service Manual 56 MN260 B NOTES...
