Petit Auto Wash Inc.
360-t Installation Manual
www.PetitAutoWash.com
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Accutrac 360-t Tunnel
1.6.
Breakaway:
Refer to
Breakaway Tension Measurement and Breakaway, Parts Identification
Note that the Nozzle side of the Spray Arm is defined as the Front.
Attachment point for checking the breakaway tension is the recessed groove between the two center
nozzles approximately 45” above the ground.
Use the provided luggage scale to verify the spring heights below, which will result in the correct
breakaway force.
Over tightening the spring will cause structural damage
.
Prior to shipping the Upper Springs were properly adjusted but the Lower Spring tensions were backed
off and require setting prior to startup.
Upper Spring (Left/Right): =
29 lb. to the left.
Lower Spring (Front/Rear): =
42 lb. to the rear
.
Important: The elastomeric springs will take an initial set. They must be re-tensioned again at 24 &
48hrs after the initial setup.
