TM 55-1925-286-13&P
0022 00
7. Tighten the drain piping union (figure 1, item 1).
8. Tighten the two nuts (figure 1, item 6) and two bolts (figure 1, item 7) that secure the mounting strap
(figure 1, item 10).
9. Perform the Follow-On service procedure at the end of this work package.
REPLACE REGULATOR
REMOVAL
1. Close, lock out, and tag out (FM 55-502) SVCE AIR TK INL CA-39 (figure 2, item 1) and SVCE AIR TK INL
CA-40 (figure 2, item 2) located in AMS 1 at the forward bulkhead next to the starting air tank 1.
2. Loosen the inlet union (figure 2, item 3) and outlet union (figure 2, item 4) and free them from the regulator
1
4
TO PUMP
DRIVE ENGINE
2
3
5
TO BOW
THRUSTER ENGINE
Figure 2. Ship's Starting Air Regulator and Piping
(figure 2, item 5).
3. Remove the regulator (figure 2, item 5) from the system and place it securely in a vise.
4. Remove and set aside the fittings installed in the regulator (figure 2, item 5).
INSTALLATION
1. Wrap the male pipe threads of the removed fittings with antiseizing tape.
2.
Install the removed fittings into the regulator (figure 2, item 5).
3. Position the regulator (figure 2, item 5) in its piping.
4. Attach and tighten the inlet union (figure 2, item 3) and outlet union (figure 2, item 4).
5. Remove the lockouts and tagouts (FM 55-502). Open SVCE AIR TK INL CA-39 (figure 2, item 1) and SVCE
AIR TK INL CA-40 (figure 2, item 2) located in AMS 1 forward bulkhead next to the starting air tank 1.
6. Perform the Follow-On Service procedure at the end of this work package.
0022 00-3
