TM 9-2320-272-24-l
3-l95. SPRING BRAKE DASH CONTROL VALVE REPLACEMENT
THIS TASK COVERS:
a. Removal
b. Installation
INITIAL SETUP:
APPLICABLE MODELS
EQUIPMENT CONDlTlON
All
Parking brake set (TM 9-2320-272-10).
Spring brake pressure switch removed
TOOLS
General mechanic's tool kit (Appendix E, Item 1)
GENERAL SAFETY INSTRUCTIONS
Toque wrench (Appendix E, Item 146)
Do not disconnect air lines before draining air
MATERIALS/PARTS
reservoirs.
Antiseize tape (Appendix C, Item 72)
REFERENCES (TM)
TM 9-2320-272-10
TM 9-2320-272-24P
Do not disconnect air lines before draining air reservoirs. Small
parts under pressure may shoot out with high velocity, causing
injury to personnel.
Tag air lines for installation,
1.
Disconnect doublecheck valve air line (5) from elbow (4).
2.
Disconnect air line (3) from elbow (2).
3.
Remove pin (7) and valve knob (9) from dash control valve assembly (6).
4.
Remove nut (8) and dash control valve assembly (6) from instrument cluster (1).
6.
Remove elbows (2) and (4) from dash control valve assembly (6).
Wrap all male pipe threads with aniseize tape before installation,
1.
Install elbows (2) and (4) on dash control valve assembly (6).
2.
Install dash control valve assembly (6) on instrument cluster (1) with nut (8). Tighten nut (8)
150-300 lb-in. (17-34 Nm).
3.
Install valve knob (9) on dash control valve assembly (6) with pin (7).
4.
Connect air line (3) to elbow (2).
6.
Connect doublecheck valve air line (5) to elbow (4).
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