TM 10-5410-228-24
This task covers:
a. Removal
c. Assembly
b. Disassembly
d. Installation
INITIAL SETUP
Tools/Test Equipment:
Equipment Conditions:
Shop Equipment, Automotive Maintenance and
ECV engine off.
Repair (Item 38, Appendix B)
Power shut off. Power panel and rear control panel
Gloves (Item 16, Appendix B)
tagged.
Goggles (Item 17 Appendix B)
ECU covers and doors opened or removed, as
13/16 Inch Crowfoot Wrench (Item 54, Appendix B)
required (see para 2.14.1).
1-5/16 Inch Crowfoot Wrench (Item 59, Appendix B)
Hydraulic system drained (see para 2.14.3).
1-3/8 Inch Crowfoot Wrench (Item 60, Appendix B)
Hydraulic tubing/hoses removed (see para 3.9.11).
1-5/8 Inch Crowfoot Wrench (Item 61, Appendix B)
R22 refrigerant system recovered (see para 3.9.1).
1-11/16 Inch Crowfoot Wrench
Filter/drier removed (see para 3.9.13).
(Item 62, Appendix B)
Compressor and motor removed (see para 3.9.15).
1-7/8 Inch Crowfoot Wrench (Item 63, Appendix B)
ECU work platform installed (see
Torque Wrench (Item 66, Appendix B)
TM 10-5410-228-10).
Screwdriver, Rachet (Item 35, Appendix B)
NBC filters and plenum removed (see
TM 10-5410-228-10)
Materials/Parts:
NBC fan removed (see para 3.9.7).
Drain Pan (Item 29, Appendix B)
Personnel Required: (2)
Hydraulic Fluid (Item 24, Appendix C)
Wiping Rags (Item 39, Appendix C)
References:
Hydraulic Sealant (Item 48, Appendix C)
TM 10-5410-228-10
Tape (Item 23, Appendix C)
Primer (Item 37, Appendix C)
Materials/Parts: (Cont.)
Thread Locking Compound (Item 57,
O-ring (Item 52, Appendix E)
O-ring (Item 59, Appendix E)
Two Gaskets (Figure D-11, Appendix D)
O-ring (Item 60, Appendix E)
Ten Lockwashers (Item 17, Appendix E)
Gasket (Item 3, Appendix E)
Twenty-six Lockwashers (Item 18, Appendix E)
Seal (Item 85, Appendix E)
Six Lockwashers (Item 19, Appendix E)
O-ring (Item 49, Appendix E)
Ten O-rings (Item 63, Appendix E)
Two Lockwashers (Item 32, Appendix E)
O-ring (Item 51, Appendix E)
O-ring (Item 85, Appendix E)
The hydraulic system is pressurized. To prevent injury to personnel, gloves and eye
protection must be worn when working on hydraulic system.
NOTE
A small amount of hydraulic fluid will be released when removing tubes. Collect fluid in cup
or small container and clean any spillage with rags.
Remove/disassemble only to the extent necessary to remove or replace defective
assemblies/components. Use standard shop practices/procedures.
Plug open ports on hydraulic reservoir and open end of tube assemblies to keep hydraulic
system free of contaminants.
a. Removal (Refer to Figure 3-25)
(1)
Disconnect tube assembly (1) from connector (2) on hydraulic reservoir (3). Remove and
discard O-ring (4) from connector (2).
Change 1