REMOVAL - TM-9-2320-270-20-20354

TM 9-2320-270-20-2

TRAILER CONNECTING HOSE AND GLADHAND - CONTINUED

ACTION

REMARKS

ITEM

LOCATION

REMOVAL

WARNING

Make sure all pressure is drained from air system before disconnecting air lines. Parts

under pressure can, when removed, fly off with great force causing injury to personnel.

NOTE

Steps in this task are the same for both service (blue) and emergency (red) hoses.

Service hose is shown.

Drain (TM 9-2320-270-10).

Air system

Push up and take off.

Gladhand (3)

2. Dummy coupling

(1) on hose

support (2)

Using 7/8-inch and adjustable wrenches,

Gladhand (3)

3. Adapter (4)

unscrew and take off.

Using two 7/8-inch wrenches, unscrew and

Adapter (4)

4. Connecting hose (5)

take out.

Using 1 1/16-inch and 7/8-inch wrenches,

Connecting hose (5)

5. Adapter (6)

unscrew and take off.

Ring (7)

Using angle-nose and straight-nose

6. Hose support (2)

pliers, open.

Take out.

Connecting hose (5)

7. Ring (7)

CLEANING

All parts

Clean according to general maintenance

instructions (page 4-1).

INSPECTION/REPLACEMENT

Inspect according to general maintenance

All parts

instructions (page 4-1).

4-872