(b)
Remove the seal gasket from the mounting flange.
CAUTION: REPLACE THE FUEL PUMP/MEC GASKET IF IT IS DAMAGED
_______ (AMM 70-30-01/201). DAMAGED GASKETS CAN CAUSE FUEL LEAKS.
(c)
Replace the gasket if it is damaged (AMM 70-30-01/201).
(d)
Install the coverplate on the forward face of the MEC.
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S 864-031-C00
(18) If it is necessary, do the MEC preservation procedure (AMM 73-00-00/201).
S 034-032-C00
CAUTION:_______DO NOT TRY TO REMOVE THE END FITTING OF THE VSV ROD. THE REMOVAL OF THIS FITTING CAN CAUSE DAMAGE TO THE MEC.
(19) Remove these fittings and discard the O-rings from the MEC ports (Fig. 407, 408 and 409):
NOTE: This step is not necessary if the MEC to be installed has all
____
the fittings installed.
(a)
Discard the O-rings from the MEC ports.
(b)
VBV OPEN port
(c)
VSV HEAD port
(d)
TC1 port
(e)
TC2 port
(f)
PCR port
(g)
Heated servo supply (FUEL-OUT) port
(h)
POC (PS12 Line) port
(i)
PB port
(j)
P6 port
(k)
CDP port
(l)
CBP port
(m)
Upper overboard drain port (90° elbow and fitting)
(n)
Lower overboard drain port (45° elbow and fitting)
(o)
P7 port.
S 034-034-C00
(20) Put the protective caps on the plumbing lines and the open ports on the MEC and the fuel pump.
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SEE A
VBV OPEN END PORT VBV CLOSED END FITTING AND PORT A
B B
CDP (PS3) PORT
CBP PORT
CC A
A
MEC Port Locations Figure 407 (Sheet 1)
E35280
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PC PORT 1
TC3 PORT 1
VBV OPEN
END PORT RIGHT END VIEW
A-A
HEATED SERVO
SUPPLY PORT
VBV CLOSED
END PORT
PCR PORT
OVERBOARD
DRAIN PORT
CBP PORT
CDP (PS3)
PORT
TOP VIEW BOTTOM VIEW
B-B C-C
1 ON ENGINES WITHOUT THE HPTCC
TIMER, THE PC AND TC3 PORTS
ARE PLUGGED
MEC Port Locations
Figure 407 (Sheet 2)
E35282
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