FUEL SYSTEM 20C
CAV DPS fuel injection pump:
5 Loosen the vent screw (A1) on the top of the
governor housing. Operate the priming lever of the
fuel lift pump until fuel, free of air, comes from the
vent point. Tighten the vent screw.
6 Loosen the union nut (B1) at the fuelled starting
aid, if one if fitted, and operate the priming lever of
the fuel lift pump until fuel, free of air, comes from
the connection. Tighten the union nut at the starting
aid.
7 Loosen the high-pressure pipe connections (C1)
at two of the atomisers.
8 Ensure that the manual stop control, if one is
fitted, is in the "run" position. Operate the starter
motor until fuel, free from air, comes from the pipe
connections.
9 The engine is now ready to start.If the engine
runs correctly for a short time and then stops or
runs roughly, check for air in the fuel system. If
there is air in the fuel system, there is probable a
leakage in the suction or low-pressure system.
PA265
1
1
PA263
PA031
1
Perkins Phaser/1000 Series, April 1995 20C.07