TM 5-2330-305-14
6.
7.
8.
9.
10.
11.
Clean fittings and adapter threads with cloth and solvent.
CAUTION
DO NOT ALLOW EXCESS THREAD
SEALANT TO ENTER VALVE.
Apply thread sealant to threads of elbow fitting and reinstall into
new valve. Tighten securely.
Apply thread sealant to T-fitting adapter and reinstall fitting and
adapter into valve and tighten securely.
Install new relay valve to frame and retain with bolts, nuts and
washers.
Reinstall air hoses to fittings in proper reassembly order.
Check air lines for leaks by pressurizing system, then applying
soapy water solution to fittings and inspecting for presence of air
bubbles.
4.4.1.13 REPLACE HITCH SHUTOFF VALVE.
TOOLS: Tool Kit
SUPPLIES: Hitch Shutoff Valve
Thread Sealant (TFL)
Solvent
Cotton Cloth
Liquid Detergent
Plastic Pail
1. Open shutoff valve and depressurize system.
2. Remove air hose from valve.
3. Remove elbow from valve.
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