TASK 20-23-11-917-001
Tightening practices for Hydraulic Connections
1. Reason for the Job
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Self Explanatory
2. Job Set-up Information
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A. Fixtures, Tools, Test and Support Equipment
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REFERENCE QTY DESIGNATION
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98F29003000000 1 STANDARD TORQUE TOOL SET
B. Consumable Materials
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REFERENCE DESIGNATION
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R Material No. 02-003 F NSA 307110 TYPE 4 HYDRAULIC FLUID (PHOSPHATE ESTER BASE) (Ref. 20-31-00) Material No. 04-015 USA BAC 5001 DACO-5073 GREASE (Ref. 20-31-00)
C. Referenced Information
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REFERENCE DESIGNATION
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12-12-29-611-001 Fill the Hydraulic Fluid Reservoir with a Hand Pump 12-12-29-611-002 Fill the Hydraulic Fluid Reservoir with a Hydraulic Service Cart 20-21-12-911-001 Tightening Torques for Pipes Unions (not for OXYGEN unions) 20-23-22-910-001 Marking of the Unions after Standard or Specific
Tightening Torque Application 20-29-00-911-001 Installation of the O-ring Seal 29-00-00-870-001 Bleeding Procedure of the Green Hydraulic System
Upstream of the Engine Pump
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R 29-00-00-870-002
R
R 29-00-00-870-003
R
R 29-00-00-870-004
R
R 29-00-00-870-005
R
R 29-00-00-870-006
R
R 29-00-00-870-007
R
R 29-00-00-870-008
R
R 29-00-00-870-009
R
R 29-10-00-863-001
R 29-10-00-863-002
R 29-10-00-863-003
R
R 29-14-00-614-002
R
R 32-42-00-870-001
R 32-43-00-612-001
R
R 32-43-00-870-002
R
20-23-11-991-064
20-23-11-991-065
20-23-11-991-066
Bleeding Procedure of the Green Hydraulic System Upstream of the PTU Bleeding Procedure of the Green Hydraulic System Downstream of the Engine Pump Bleeding Procedure of the Yellow Hydraulic System Upstream of the Engine Pump Bleeding Procedure of the Yellow Hydraulic System Upstream of the PTU Bleeding Procedure of the Yellow Hydraulic System Upstream of the Yellow E-Pump Bleeding Procedure of the Yellow Hydraulic System Downstream of the Engine Pump Bleeding Procedure of the Blue Hydraulic System Upstream of the Blue E-Pump Bleeding Procedure of the Blue Hydraulic System Downstream of the Blue E-Pump Pressurize the Green Hydraulic System Pressurize the Yellow Hydraulic System Pressurize the Blue Hydraulic System with a Ground Power Supply Pressurization of the Hydraulic Reservoirs through the Ground Connector Bleeding of the Normal Braking at the Brake Units Filling and bleeding of the Low Pressure Control System of the Alternate Braking Bleeding of the High Pressure Alternate Braking SystemFig. 204Fig. 205Fig. 206
3. Job Set-up
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Subtask 20-23-11-210-058
A. Visual Inspection Before Assembly
(1) Make sure that the parts you assemble are clean and free of contamination.
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