The manual was very accurate for the part that I was changing, I was able to order the correct part and had no issues with the replacement procedure. However, I was expecting to have more detailed repairs for the lower drive unit.
Text excerpt from page 21 (click to view)
SOFTENER DOES NOT FLOW IN
Is water supplied?
NO YES
Refer to �NO WATER SUPPLY� Check the wiring on the dispenser.
Wiring diagram
Are receptacles correctly connected to the terminals of the INLET VALVE ASSEMBLY?
NO
YES
Is softener put in the correct compartment of the drawer?