TM 9-2320-272-24-1
3-17. FUEL DRAIN AND BYPASS TUBING (M939/A1) REPLACEMENT (Contd)
Install clamp (22) on fuel return tube (4) and fuel supply tube (9) with screw (21), new lockwasher (2),
8.
and nut (1).
Install clamp (7) on fuel return tube (4) and fuel supply tube (9) with screw (8), new lockwasher (6),
9.
and nut (5).
NOTE
Step 10 may not be required for all vehicles.
10.
Install two clamps (25) and tubes (4) and (9) on manifold (24) with washer (26), new
lockwasher (27), and screw (28).
Install bracket (11) on engine block (3) with new lockwasher (19) and screw (18).
11.
Install clamp (13) and tube (17) on bracket (11) with spacer (12), washer (14), new luckwasher (15),
12.
and screw (16).
Connect fuel return tube (17) to fuel pump elbow (23).
13.
14.
Connect, fuel supply tube (9) to fuel pump shutoff valve (20).
15.
Connect tubes (17) and (4) to tee (10).
FOLLOW-ON TASKS:
Install air compressor-to-engine coolant return tube (para. 3-55).
l
Install water pump (para. 3-68).
l
3-60
