INSTALL AFT FUEL TANK BOOST PUMP
Dry cleaning solvent (E162) is
flammable and toxic. It can irritate
skin and cause burns. Use only in
well-ventilated area, away from heat
and open flame. In case of contact,
immediately flush skin or eyes with
water for at least 15 minutes. Get
medical attention for eyes.
Procedure is same to install boost
pump in No. 1 or No. 2 fuel system
aft fuel tank. Installation of No. 1 (left)
boost pump is shown here.
INSTALL BOOST PUMP
Remove barrier material and tape from access
hole in tank (1). Clean tape residue from tank.
Use dry cleaning solvent (E162) and cloths
(E135). Wear goggles to protect eyes. Wear
Do not puncture or scratch lining
of fuel tank. If lining is broken, fuel
penetrates and activates self-sealing
layers. Activated layers swell and trap
fuel. Activated green spongy material
also contaminates fuel system. This
makes it necessary to replace fuel
tank and flush fuel system.
Position boost pump (2) on pump bracket (3).
Install four bolts (4) and washers (5).
Remove plug from hose (6) and cap from boost
pump (2). Connect hose to boost pump. Torque
hose connector to 1075 inch-pounds.
Position hose clamp (7) and electrical wire clamp
(8). Install screw (9), washer (10), and nut (11).
Position electrical cable (12). Position two
electrical wire clamps (13) and two electrical
cable clamps (14). Install two screws (15),
washers (16), and nuts (17).
Connect electrical connector (18) to boost pump
(2). Lockwire connector to boost pump. Use