2019.04.4
© 2018 Eaton Cummins Automated Transmission Technologies. All rights reserved
177
TRSM0950 Installation | Main Shaft and Countershaft Installation
14. On the Lower Countershaft front drive gear, apply paint
marks on the 2 gear teeth marked “0 0".
NOTICE: If the Secondary Drive Gear and countershaft
front drive gears are not paint marked correctly, the
gearing will not be properly timed and the Main Hous
-
ing cannot be installed due to countershaft misalign-
ment.
Note: Paint marks are required for timing the Second-
ary Drive Gear to the Countershafts.
15. Install Lower Countershaft with Countershaft Pilot Tool
(RR1071TR). Ensure timing marks align with Second
-
ary Drive Gear and Lower Countershaft front drive gear.
CAUTION: Countershaft weighs approximately 35 lbs.
Keep fingers clear of pinch point between Countershaft
and other surfaces. Dropping Countershaft could result
in component damage and/or personal injury.
!
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