28-22-61
ALL ú ú 01 Page 401 ú Nov 15/98
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
Boost Pump Bypass Valve
Figure 401
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
28-22-61
ALL ú ú 01 Page 402 ú Jul 15/91
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
S 034-013
(2)
Disconnect the coupling from the valve.
S 034-014
(3)
Discard the O-ring.
S 034-015
(4)
Remove the bolts, the nuts, and the washers that attach the valve to the tubing flange.
NOTE: Keep the bonding jumper for the subsequent installation.
____
S 024-016
(5)
Remove the bypass valve.
S 034-017
(6)
Discard the O-ring.
TASK 28-22-61-404-005
