| Tweet |
Custom Search
|
|
|
||
 1.
Injector popping handle
3.
Lock
2.
Adjusting screw
4.
Pump handle
Figure 5-43. Injector tester.
(2) Connect fuel supply line to inlet side of injector
back and forth through its full range. The injector rack should
and fuel return line to outlet side.
move freely, with no trace of binding. If rack does not move
(3) Open both valves and operate pump handle to
freely, loosen the injector nut and turn spray tip. Tighten nut
force all air from the fuel system. Close release valve.
to 65 foot-pounds and again check the rack. Failure to
(4) Test for rack freeness.
Depress injector
produce a free rack indicates that damaged or dirty parts have
follower to bottom of travel with popping handle (i, fig. 5-43)
been assembled. To correct this condition, the injector rack
then release slowly, at the same time sliding the injector rack
must be
5-53
|
||
|
||
