WORKHORSE CUSTOM CHASSIS
Service Manual
2007 W Series
SECTION
7.2
PAGE
526
Automatic Transmission – Allison
2007 W Series Chassis
© 2006 Workhorse Custom Chassis — All Rights Reserved
WSM082106
13. For both Horizontally and Vertically mounted
Actuators, insert the 4 - #10-32 x ½” long S.H.C.S. into
the Shift Shaft Adapter.
14. Place your thumb over the center of the shift shaft
adapter. Press the shift shaft adapter inward while
tightening all 4 screws that secure the shift shaft
adapter to 20 lb in.
IMPORTANT:
Place the Cap Nut through the Shift Shaft Adapter and
Place the Cap Nut through the Shift Shaft Adapter and
thread on to the end of the Transmission Selector Shaft.
thread on to the end of the Transmission Selector Shaft.
Tighten to 18 lb in. Holding the cap nut with a wrench,
Tighten to 18 lb in. Holding the cap nut with a wrench,
tighten the socket head cap screw that goes through
tighten the socket head cap screw that goes through
the center of the cap nut to 5 lb ft.
the center of the cap nut to 5 lb ft.
15. Attach the Cover Plate with the 3 Cover Plate Screws.
Tighten the 3 screws to 5 lb ft.
System Checks:
CAUTION:
When performing the following system
checks, make sure that the vehicle’s emer-
gency brake is set, the wheels are chocked,
and foot pressure is maintained on the ser-
vice brake pedal. Failure to do so may result
in injury or death.
CAUTION:
The installation of the ECS system was done
with the transmission in NEUTRAL; as such,
the transmission should still be in NEUTRAL.
To confirm this, power-up the system with the
ignition switch without starting the engine.
The “Monitor” side (right hand side) of the
display should indicate “N” for NEUTRAL. If
it does not, select NEUTRAL by depressing
the “N” button on the PBSS (Push Button
Shift Selector). The display should now show
“NN” for NEUTRAL. Attempt to start the
engine. If the installation was done correctly
the engine should start. Turn OFF the engine
and proceed to the next system check.
CAUTION:
If chassis/vehicle is equipped with PARK,
power-up the system with the ignition switch
without starting the engine. Select “P” for
PARK. The “Monitor” side (right hand side)
of the display should indicate “P” for PARK.
Attempt to start the engine. If the installation
was done correctly the engine should start.
Turn OFF the engine and proceed to the next system
check. – Power-up the system with the ignition switch
