TRAILER CONTROL SYSTEMS - hendrickson-intl.com

1 CONTROLS. PARTS CATALOG. TRAILER CONTROL . SYSTEMS . Table of Contents Height CONTROL Valves Overview.. 2. Height CONTROL Valves Drum Brake .. 2. Height CONTROL Valves Disc Brake .. 5. Aftermarket.. 6. Load Scales Overview.. 7. Load Scale Decals.. 7. Load Scales Polycarbonate Box.. 8. Load Scales Stainless Steel Box.. 9. Aftermarket.. 9. Lift Axle Controls Overview.. 10. Electric / Manual Lift Controls.. 10. Reverse Lift Axle CONTROL .. 11. Manual Lift Controls.. 11. Dump Valves Overview.. 12. Dump Valves Manual .. 12. Dump Valves Automatic / Specialty.. 14. Aftermarket.. 14. QUIK-DRAW Valves Overview.. 15. QUIK-DRAW Valves .. 15. Aftermarket.. 16. SURELOK Controls Overview.

2 17. SURELOK Controls.. 17. Aftermarket.. 17. Single Axle Dump system Single Axle Dump system .. 18. Height CONTROL Valves Height CONTROL Valves TRAILER air suspension SYSTEMS require precise air flow management. Using an Advanced Shear-Seal design to ensure accurate air flow, hendrickson Height CONTROL Valves (HCV) deliver superior performance and durability. u Precise, highly repeatable dead band u High air flow and a proportional response u Prolongs air spring and shock absorber life u Specifically designed and tested for optimum performance with hendrickson air suspensions Height CONTROL Valves Drum Brake Product Suspension Axle Dump Feature No 90-degree Part No PPV.

3 Family Model Diameter Without With Brass Fittings Number X AKH0270-3. X X AKH0270B-3. 5 inch /. AANT 23K X AKHD0270-3. inch LDA . X X AKHD0270B-3. X X AKHD0270F-3. X AKH-238-3. AAT 23K X X AKH-238B-3. 5 inch /. AAT 25K. inch LDA X AKHD-238-3. AAT 30K. X X AKHD-238F-3. X AKH-235-3. AAEDT 30K 5 inch X X AKH-235B-3. X AKHD-235-3. INTRAAX X AKH0275-3. AANLS 20K 5 inch X AKHD0275-3. X AKH0292-3. X X AKH0292B-3. AANL 23K inch LDA. X AKHD0292-3. X X AKHD0292F-3. AAL 23K X AKH-235-3. AAL 25K. 5 inch X X AKH-235B-3. AAL 30K. AAEDL 30K X AKHD-235-3. X AKH0306-3. AAL 23K X X AKH0306B-3. AAL 25K inch LDA. AAL 30K X AKHD0306-3. X X AKHD0306F-3. X AKH-236-3. CXU 23K X X AKH-236B-3.

4 CONNEX 5 inch CXU 25K X AKHD-236-3. X X AKHD-236F-3. HT190T / HT190U X AKH-134-3. HT230 X X AKH-134B-3. HT250T / HT250U 5 inch HT300T / HT300U X AKHD-195-3. HTHKR X X AKH-179-2. HT Series X AKH-236-3. X X AKH-236B-3. HT250US. 5 inch X X AKH-236F-3. HT300US. X AKHD-236-3. X X AKHD-236F-3. X AKH-239-3. T Series All Models 5 inch X AKHD-239-3. Height CONTROL Valve 2. Height CONTROL Valves AKH-181-3 AKHD-235-3. Product Suspension Axle Dump Feature No 90-degree Part No PPV. Family Model Diameter Without With Brass Fittings Number HKANT 23K. HKANT 40K X AKH-181-3. HKANT 46K. 5 inch /. HKAT 50K. inch LDA . HKAT 69K23. HKAT 69K25 X AKHD-203-3. HKANT 69K23.

5 X AKH-235-3. VANTRAAX HKAL 46K. 5 inch X X AKH-235B-3. HKARL 46K. X AKHD-235-3. X AKH0306-3. HKANL 23K X X AKH0306B-3. HKAL 46K inch LDA. HKARL 46K X AKHD0306-3. X X AKHD0306F-3. HK190 X AKH-187-3. HK Series 5 inch HK230 X AKHD-205-3. X AKH0270-3. X X AKH0270B-3. AAZNT 23K. 5 inch /. AAZNT 46K X AKHD0270-3. inch LDA. AAZNT 69K. X X AKHD0270B-3. X X AKHD0270F-3. X AKH-235-3. INTRAAX SP AAZL 23K. 5 inch X X AKH-235B-3. AAZL 46K. X AKHD-235-3. X AKH0306-3. AAZL 23K X X AKH0306B-3. inch LDA. AAZL 46K X AKHD0306-3. X X AKHD0306F-3. Kits listed include height CONTROL valve, mounting brackets, 3/8-inch tube fittings and bolted link assembly. 3 Height CONTROL Valve Height CONTROL Valves Bulk Height CONTROL Valves Drum Brake Suspension Model Kit Description Part Number AAL, AAEDL, AAEDT, CXU, HT250US, HT300US, HKAL, AAZL Height CONTROL Valve, Bulk 50 (includes A-28651 long arm) AKH02491.

6 AANT, AAT, AANL, AANLS, HT, HKANT, HKAT, HK, Height CONTROL Valve, Bulk 50. AKH0250. HTHKR, HKARL, HS, AAZNT (includes A-28648 short arm). Integral Dump Height CONTROL Valve, Bulk 35. AAL, AAEDL, AAEDT, CXU, HT250US, HT300US, HKAL, AAZL AKHD0249. (includes A-29391 long arm). AANT, AAT, AANL, AANLS, HT, HKANT, HKAT, HK, Integral Dump Height CONTROL Valve, Bulk 35. AKHD0250. HTHKR, HKARL, HS, AAZNT (includes A-29393 short arm). 1. The long arm HCV can be used on short arm HCV applications. However, the installer must remove the end of the arm and use the bolt hole in the arm that is closest to the valve body. Height CONTROL Valve Hardware Kits Drum Brake Axle Mounting No 90-degree Bolted Link Part Suspension Model Fasteners Diameter Brackets Brass Fittings Assembly Number X X X AKH0252.

7 AAT 5 inch / inch LDA X X X X AKH0252F. X X X AKH0252-1. X X X AKH0253. AAL, AAEDL, AAEDT, HKAL, HKARL, AAZL 5 inch X X X AKH0253-1. X X X AKH0309. AAL, HKAL, HKARL, AAZL inch LDA. X X X AKH0309-1. X X X AKH0256. HKANT, HKAT 5 inch / inch LDA. X X X AKH0256-1. X X X AKH0262. AANT, AAZNT 5 inch / inch LDA. X X X AKH0262-1. X X X AKH0289. AANL inch LDA. X X X AKH0289-1. X X X AKH0290. AANLS 5 inch X X X AKH0290-1. Specialty Height CONTROL Valves Drum and Disc Brake Product Brake Dump Feature No No 90-degree Suspension Model Kit Description Part Number Family Type Without With PPV Brass Fittings Tube fittings not included;. AAT at 14 inch RH Drum X X AKH-244B.

8 Supplied with fixed bolt link X AKH0266-3. X X AKH0266B-3. Drum INTRAAX X AKHD0266-3. Includes a U-bolt for AANLS 20K X X X AKHD0266B-3. mounting the HCV. X AKH0311-3. Disc X AKHD0311-3. X X X AKHD0311B-3. HT250US/HT300US Tube fittings not included;. HT Series Drum X X AKH-242B. at inch RH supplied with fixed bolt link VANTRAAX HRRNT 40K Drum X Tube fittings not included AKH0261. X AKH0267-3. AAZL (5 inch) Drum Includes a valve to raise the INTRAAX SP . X X AKH0267B-3. TRAILER for slider positioning AAZL ( inch LDA) Drum X AKH0310-3. Height CONTROL Valve 4. Height CONTROL Valves Height CONTROL Valves Disc Brake Product Suspension Axle Dump Feature No 90-degree Part No PPV.

9 Family Model Diameter Without With Brass Fittings Number X AKH0312-3. AANLS 20K 5 inch X AKHD0312-3. X AKH0281-3. AANT 23K 5 inch X AKHD0281-3. X AKH0282-3. X X AKH0282B-3. AANT 23K X X AKH0282F-3. inch LDA . AANL 23K X AKHD0282-3. X X AKHD0282B-3. X X AKHD0282F-3. AAT 23K. AAT 25K X AKH-235-3. INTRAAX AAT 30K. AAL 23K. 5 inch X X AKH-235B-3. AAL 25K. AAL 30K. AAEDL 30K X AKHD-235-3. AAEDT 30K. X AKH0306-3. AAL 23K X X AKH0306B-3. AAL 25K inch LDA. AAL 30K X AKHD0306-3. X X AKHD0306F-3. X AKH0288-3. AAT 23K X X AKH0288B-3. AAT 25K inch LDA. AAT 30K X AKHD0288-3. X X AKHD0288B-3. HKAT 50K X AKH0283-3. 5 inch HKAT 69K25 X AKHD0283-3. HKANT 23K. HKANT 40K X AKH0284-3.

10 HKANT 46K inch LDA. VANTRAAX HKAT 50K X AKHD0284-3. HKANT 69K23. X AKH0306-3. X X AKH0306B-3. HKARL 46K inch LDA. X AKHD0306-3. X X AKHD0306F-3. X AKH0281-3. 5 inch X AKHD0281-3. X AKH0282-3. AAZNT 23K X X AKH0282B-3. INTRAAX SP AAZNT 46K. AAZNT 69K X X AKH0282F-3. inch LDA. X AKHD0282-3. X X AKHD0282B-3. X X AKHD0282F-3. Kits listed include height CONTROL valve, mounting brackets, 3/8-inch tube fittings and bolted link assembly. 5 Height CONTROL Valve Height CONTROL Valves Aftermarket Suspension Ride Dump Feature Fitting Part Description Model Height Without With Style Number 1. INTRAAX . CONNEX X None VS-227. HT Series T Series All VANTRAAX . Replacement HK Series X None VS-228.