TM 9-2320-272-24-1
3-203. SECONDARY AIR RESERVOIR (SUPPLY TANK) REPLACEMENT
THIS TASK COVERS:
b. Installation
a. Removal
INITIAL SETUP:
APPLICABLE MODELS
REFERENCES (TM)
All except M936/A1/A2
TM 9-2320-272-10
TM 9-2320-272-24P
TOOLS
General mechanic's tool kit (Appendix E, Item 1) EQUIPMENT CONDITION
Soft-jawed vise
l Parking brake set (TM 9-2320-272-10).
l Air reservoirs drained (TM 9-2320-272-10).
MATERIALS/PARTS
l Toolbox and step removed (para. 3-302).
Four locknuts (Appendix D, Item 291)
GENERAL SAFETY INSTRUCTIONS
Antiseize tape (Appendix C, Item 72)
l Do not disconnect air lines before draining air
reservoirs.
l Do not touch hot exhaust system components with
bare hands.
WARNING
Do not disconnect air lines before draining air reservoirs. Small
l
parts under pressure may shoot out with high velocity, causing
injury to personnel.
Do not touch hot exhaust system components with bare hands.
l
Injury to personnel may result.
a. Removal
NOTE
l Secondary reservoir is located below the cab on the right side
frame rail below primary reservoir.
l Tag air lines for installation.
1.
Disconnect wet reservoir supply line (8) from elbow (7).
2.
Disconnect drainvalve line (11) from adapter (10).
3.
Disconnect supply line (14) from elbow (13).
4.
Disconnect supply line (15) from adapter (16).
5.
Disconnect two wires (1) from secondary low-air pressure switch (2).
NOTE
Assistant will support reservoir during steps 6 and 7.
Remove four locknuts (20), screws (18), and two support clamps (19) from hangers (17). Discard
6.
locknuts (20).
Remove secondary reservoir (5) from two hangers (17) and place in soft-jawed vise.
7.
Remove secondary low-air pressure switch (2), adapter (3), and fitting (4) from secondary reservoir (5).
8.
9.
Remove elbow (7) and check valve (6) from secondary reservoir (5).
10.
Remove adapters (10) and (9) from secondary reservoir (5).
Remove elbow (13), adapter (16), and fitting (12) from secondary reservoir (5).
11.
Remove secondary reservoir (5) from vise.
12.
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