Maintenance Guide Manual

AUTO DYNO MAINTENANCE

Model 424x All-Wheel Drive Dynos

Version 3 Maintenance Guide for Automotive Dynamometers

FILLING THE AIR MOTOR LUBRICATOR

Check the air motor lubricator once per month and fill as necessary.

1 Disconnect the air before removing the lubricator bowl.

2 Shut off or disconnect the air supply to the dyno, and follow lock out procedure.

3 Press and hold the dyno in or out movement switch until you cannot hear any air

going through the movement motor.

4 Before running the Gast Air Motor, remove the lubricator bowl and fill the bowl

with oil.

Note: Use a non-detergent SAE #10 automotive engine oil (Gast Part #AD220).

Figure 18: 424x Dyno—Filling the Air Motor Lubricator

AD0195

remove bowl and

fill to line with oil