Injector Synchronization Tooling Installed
(8) 6V6106 Dial Indicator. (9) 1U6679 Indicator Group.
Injector To Be Checked
(10) Lever (part of 1U6679 Indicator Group). (1) Rack head.
(12) Rack bar. (13) Injector base. (14) Rack stop.
Make sure the end face of rack bar (12) is clean. Install
assembled 1U6679 Indicator Group (9) and 6V6106 Dial
Indicator (8) where bolt (7) was removed. Lever (10)
must contact the end face of rack bar (12).
Firmly push rack head (11) of the injector to be checked,
by hand, toward the injector until rack stop (14) touches
injector base (13). The rack is now in shutoff position.
While holding rack head (11) in shutoff position, adjust
dial indicator (8) until all three dials read zero. Then
tighten the dial indicator. Release rack head (11).
Injector Rack Control Linkage
(15) Clamp assembly
Push down on clamp assembly (15) to rotate the rack
control linkage in the FUEL ON direction. Now quickly
release clamp assembly (15). This ensures that the
springs and bearings of the control linkage are in their
No. 1 Injector [View A-A From Injector Rack Control Linkage
(11) Rack head. (13) Injector base. (14) Rack stop.
Firmly push injector rack head (11) of No. 1 injector, by
hand, toward the injector until rack stop (14) touches
injector base (13). The No. 1 injector is now at FUEL
SHUTOFF. Hold rack head (11) in this position for
Steps 12 and 13.