TM 9-2330-390-14&P
4-68. REAR DOLLY SHUTOFF VALVE AND MOUNTING BRACKET REPLACEMENT
(Con't).
1.
2.
3.
4.
5.
When valve is in closed position, handle (6) should be facing up.
6.
Install shutoff valve (7) on reducer (9).
7.
Connect tube assembly (8) to shutoff valve (7).
NOTE
l Male threads of fittings should be coated with antiseize tape if not already
factory-coated with an antiseize compound.
l Perform steps 1 through 5 only if reducer, anchor coupling, or mounting bracket
were removed.
Install mounting bracket (4) on pivoting tray (11) with two bolts (5) flatwashers (3), and new locknuts (2).
Install anchor coupling (10) on mounting bracket (4) with starwasher (12) and nut (13).
Install nipple (1) and gladhand (16) on anchor coupling (10). Ensure that gladhand is properly positioned when
tight.
Install dummy coupling (14) by hooking S-hook (15) around nipple (1) and bending S-hook to tighten. Install
dummy coupling on gladhand (16).
Install reducer (9) on anchor coupling (10).
NOTE
Follow-on Tasks:
l Close air reservoir draincock (see paragraph 3-6).
l Connect intervehicular air hoses (see paragraph 2-11).
l Check for leaks (see paragraph 4-23).
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