TM 5-3805-280-24-2
Fuel System Operation and Tests
115
AT FUEL INJECTION PUMP:
57
On Stanadyne rotary pumps:
1. Loosen fuel return line (A) at fuel injection pump.
2. Operate fuel supply pump primer lever.
3. As soon as fuel flow is free from air bubbles, tighten
fuel return line to specifications.
Fuel Injection Pump Return Line--Specification
Torque ............................................................................. 27 Nm (20 lb-ft)
A--Fuel Return Line
RG,115,JW7695 1924NOV973/6
On Lucas rotary pumps:
CAUTION: NEVER loosen screw (C) securing
pump head, otherwise pump damage may
occur.
1. Loosen bleed screw (B) on pump cover.
NOTE: On Models DP200/201 Injection Pumps, bleed
screw is located on top of cover near the fuel
return line.
2. Operate supply pump primer lever or turn ignition
B--Bleed Screw
switch to "ON".
C--Pump Head Screw
3. Wait until fuel flow is free from air bubbles. Retighten
bleed screw.
Continued on next page
RG,115,JW7695 1924NOV974/6
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