Page 27 - Suspension
P. 27

    AAT-23K, 25K, 30K
Key Description
12 Air Spring Mounting Plate
12a Weld-On
12b Bolt-On
13 Air Spring Bottom Disk
14 Air Spring Spacer
Plastic, 11/8” Thick Spacer
Plastic, 17/8” Thick Spacer
Plastic, 31/8” Thick Spacer
15 Air Spring Flex Plate
16 Shock Absorber1
Standard Duty
Limited Rebound
Extended Service with High Dampening
17 Shock Absorber Bolt Kit1
23K and 25K Models Shipped before 8/11/95
23K and 25K Models Shipped after 8/11/95
30K Front Mounted Shock
30K Rear Mounted Shock
18 Shock Spacer
1Picture may not resemble all models
Note
13.5” to 19” Ride Height
Used on AAT 30K with 13.5” and 14” Ride Height
Distance from Outboard Side of Spacer to Center of First Trailer Frame Mounting Bolt Hole is 1.5”; 13” to 17” Ride Heights; STD and LR
Distance From Outboard Side of Spacer to Center of First Trailer Frame Mounting Bolt Hole is 21⁄4” 13” to 17” ride heights; STD and LR
Distance From Outboard Side Of Spacer to Center of First Trailer Frame Mounting Bolt Hole is 13/4”; 13” to 17” Ride Heights; STD and LR
13.5” to 19” Ride Height; STD and LR 12” Ride Height
15” Ride Height 16” Ride Height 17” Ridfe Height
Weld-On
Bolt-On for 14”, 15” 16” and 17”
Patterned Bolt-on for 14”, 15”, 16” and 17”
For Use 23K and 25K Models
For Use on all 30K Models some 23K and 25K Models
For Use on all 30K Models Some 23K and 25K Models
    Part Number
    Per Axle
          HEN S-20905
 2
 HEN S23294
     HEN B-21145
   2
  HEN B-22390
  2
 HEN B-21715
 2
 HEN B-27264
 2
 HEN C-20192
 2
 HEN S-21786
                       HEN B-22510-1
 2
 HEN B-22510-2
 2
 HEN B-22510-3
   2
          HEN B-23294
  HEN B-24813
     HEN B-24812
             HEN S-23566
   2
  HEN S-23361
   2
  HEN S24023
   2
          HEN S-20896/2
 2
 HEN S-24021
 2
 HEN S-24021
 2
 HEN S-20031/2
   2
  HEN S-27196
   2
            To locate the Polar Service Center nearest you, please call 1-877-534-2076 west of the Continental Divide and 1-800-955-8558 east of the Continental divide or visit our website at: www.polarcorp.com
10-27
Suspension Trailer Parts Catalog Hendrickson ATT Suspension



















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