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BASIC DYNO OPERATION
Preventative Maintenance
Version 5 DynoWare RT Upgrade for Model 424x Dynamometers Installation Guide
DYNOS WITH 4WD ATTACHMENT—THINGS TO CHECK
• Check the hydraulic motor fluid once every six months, fill as necessary.
• Remove the cap on the hydraulic motor.
• Add additional AW-68 hydraulic fluid as needed.
•Replace the cap.
Figure 4-9: Fill the Hydraulic Motor with Oil
• Inspect the hoses connecting the hydraulic motor to the ram. Replace as necessary
(P/N 11100000).
• Inspect the 4WD dyno movement rails for debris once per month. Clear any debris
from the rails.
remove cap on
hydraulic motor