Installation Guide Owner manual
CHAPTER 6
Preventative Maintenance
Above Ground Model 424x/424xLC
2
Automotive Dynamometer Installation Guide
6-16
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 6-9: 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.
AD502
remove cap on
hydraulic motor