TM 9-2320-272-24-1
THIS TASK COVERS:
a. Primary Switch Removal
c. Secondary Switch Removal
b. Primary Switch Installation
d. Secondary Switch Installation
INITIAL SETUP:
EQUIPMENT CONDITION
APPLICABLE MODELS
Parking brake set (TM 9-2320-272-10).
All
Air reservoirs drained (TM 9-2320-272-10).
TOOLS
Battery ground cables disconnected (para. 3-126).
General mechanic's tool kit (Appendix E, Item 1)
GENERAL SAFETY INSTRUCTIONS
MATERIALS/PARTS
Do not disconnect air lines before draining
reservoirs.
Antiseize tape (Appendix C, Item 72)
Exhaust system components are hot.
REFERENCES (TM)
TM 9-2320-272-10
TM 9-2320-272-24P
WARNING
Do not disconnect air lines before draining air reservoirs. Small
parts under pressure may shoot out with high velocity, causing
injury to personnel.
Do not touch hot exhaust system components with bare hands.
Injury to personnel may result.
NOTE
Tag wires for installation.
1.
Disconnect wires (1) and (2) from primary low air pressure switch (5).
2.
Remove low air pressure switch (5) and adapter fitting (4) from adapter elbow (3).
NOTE
Male pipe threads must be wrapped with antiseize tape before
installation
1.
Install adapter fitting (4) and low air pressure switch (5) on adapter elbow (3).
2.
Connect wires (2) and (1) to primary low air pressure switch (5).
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