General Applications. Axle Types. d72 leaf spring lbs. capacity Lbs. Capacity 12V

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1 General Applications Axle Types 7200 Lbs. apacity omplete service manual Precision machined steel spindles and integral cast iron hub/drums Finned brake drums for better heat dissipation Press-in wheel studs, ⁹ ₁₆" or ⁵ ₈" Improved bearing package; unitized seals Standard grease lubrication; optional oil bath; - Lube option 12¹ ₄" x 2¹ ₂" electric brakes, SA approved at 7100 lbs. Inner wiring system for easier installation and protection of brake wiring d72 leaf spring eavy wall 3" diameter tube Straight or rop spindles (4" drop only) igh quality alloy steel springs in a variety of capacities Single, tandem, or triple axle assemblies with equalized suspensions Slipper leaf spring suspension eavy duty suspension parts available Optional rubber bushed suspension Optional hanger and attaching parts kits available urable, wear-resistant components 2 year limited warranty 12V Totally rubber-cushioned for smooth, quiet, independent ride asy installation with less maintenance Less transfer of road shock which insulates cargo from road shocks and vibration Rubber cords compounded for maximum dependability and durability Load-carrying cross member Self-damping action Independent wheel suspension system 5 year limited warranty on suspension system Low profile for maximum road clearance Various starting angles to control trailer height igh and low profile brackets with optional mounting brackets are available Rubber cushioning eliminates metal-to-metal contact Shock absorption provided by the natural hysteresis of rubber Single or tandem axle assemblies urable, wear-resistant components AUTION: Triple axle assemblies are NOT recommended for #12V Torflex axles. 83

2 Torflex Application Information 12V Start Angle Articulation imensions imensions are for top mount only. Side mount is.31" higher. Allow 3" bump clearance from full load. racket Profile Forward No Load Full Load Shock Load L L L Left and Assembly Shown XTR Arm Length Axle Location L Top of racket enter of Spindle Start Angle 45 own Low igh own 22.5 own Low igh Low igh #12V Overhang Per Side Spindle Min. Max. Standard 7.00" 14.77" 10 own Low igh Low igh Up 22.5 Up Low igh Low igh Note: Positive numbers in the column indicate the spindle is LOW the top of the bracket. onversely, negative numbers are AOV the top of the bracket. 12V Full Load imensions imensions are for low profile, top mount only. igh profile brackets are.75" higher. Side mount is.31" higher. Allow 3" bump clearance from full load. Top of racket Top of racket Top of racket 10 N, 0 10 Up, 22.5 Up 22.5 n, 45 n Start Angle * * * 45 own 22.5 own 10 own 0 10 Up 22.5 Up Tire LT235/85R LT LT olumns and are dimensional examples only: * Static Loaded Radius ** Inflated Radius 84

3 Torflex Application Information 12V racket imensions Forward For Wiring Access olt Size J A G A Low Profile 1/2 G Right and Side of Axle Shown F Side Mount anger #12V racket imensions Low igh A F G J N P Q olt Size ⁵ ₈" bolt Tube Size P F N igh Profile Q 85

4 Leaf Spring Application Information ouble ye Springs For Standard 33" Axle Spacing Single A/P Tandem A/P Triple A/P Spring Length 21" 24" 26" A For Optional 35" Axle Spacing Tandem A/P Triple A/P Overhang Per Side Min. Max. Straight 7.00" 9.00" 4" rop 7.87" 9.00" Nev-R-Lube 7.00" 9.00" Forward A Spring Length 21" 24" 26" ouble ye Axle Assemblies anger Kits Quantity Per Kit Part No. escription eight GR GR GR GR anger 4.25" Front anger 1.44" anger 5.00" Rear anger.91" Attaching Parts Kits Part No. escription A/P A/P A/P A/P A/P Flange Locknut Shackle olt qualizer qualizer qualizer qualizer Shackle Link Shackle Link, Long Shackle Link Assembly Shackle Link Assembly, Long For 35" axle spacing using 26" springs 86

5 Leaf Spring Application Information Slipper Spring Axle Assemblies anger Kits Quantity Per Kit Part No. escription eight GR GR GR Front anger 5.00" enter anger 4.50" Rear anger 6.38" Attaching Parts Kits Part No. escription A/P A/P A/P A/P A/P ⁹ ₁₆-18 Locknut Keeper Nut qualizer Nut qualizer olt Keeper olt Spring ye olt qualizer qualizer For 33.5" axle spacing For 36" axle spacing A Slipper Springs Single Tandem Triple A/P A/P A/P A/P A/P A Note: All 2" wide slipper springs For 33.5" axle spacing For 36" axle spacing A,, anger Spacing Axle Spacing Axle Location enter of Spindle Frame eight Top of Tire to ottom of Frame Static Load Radius To determine these values, contact your local sales engineer or distributor to run ProSpec. Forward Some combinations of hangers and spring mountings may result in insufficient bump clearance. Refer to the Miscellaneous section for additional hanger kits, A/P kits, or other tires. 72 Overhang Per Side Min. Max. Straight 7.00" 9.00" 4" rop 7.87" 9.00" Single Axles require 1 AP kit Tandem Axles require 1 AP kit and 1 AP kit Triple Axles require 1 AP kit and 2 AP kits Rubber ushed Suspension Part No. escription eight AP AP Front anger 5.50" enter anger 4.50" Rear anger 4.85" ⁵ ₁₆-18 UN Locknut ⁵ ₈-11 UN Locknut UN Locknut Keeper olt Spring ye olt qualizer olt qualizer ecal Instruction Sheet

6 865 ub Group xp7200_ A Grease Lube Parts Item Part No. escription Seal Inner earing one Inner earing up Outer earing up Outer earing one Spindle Nut otter Pin (not used with - Lube ) Grease ap 8A Grease ap for - Lube Lube Rubber Plug Spindle Washer Special Jam Nut for - Lube (after 2002) Spindle Nut Retainer for - Lube (after 2002) Oil Lube Parts Item Part No. escription Seal (Unitized) Inner earing cone Inner earing up Outer earing up Outer earing one Spindle Nut otter Pin Spindle Washer Oil ap Oil ap Plug ns Oil Filler Plug (service part only) O Ring for Oil Lube Studs & Wheel Nuts Item Part No. escription ¹ ₂-20 Press-in Stud ⁵ ₈-18 Press-in Stud ⁹ ₁₆ Press-in Stud ⁹ ₁₆ one Nut ⁵ ₈ one Nut ns ⁵ ₈-18 Flange Nut Note: Spindle is not available for resale. ubs (After May 2000 for cast backing plate brakes) Item Part No. escription olt ircle Grease ¹ ₂" Stud 8 on Grease ⁹ ₁₆" Stud 8 on Grease ⁵ ₈" Stud 8 on Oil ¹ ₂" Stud 8 on Oil ⁹ ₁₆" Stud 8 on Oil ⁵ ₈" Stud 8 on 6.50 rakes (After May 2000 with cast backing plate brakes) Item Part No. escription ust Shield not included with brake assembly 20 K R 12¼" x 2½" lectric rakes 20 K L 12¼" x 2½" lectric rakes Service Parts Not Interchangeable With ast Parts ubs (efore May 2000 for stamped backing plate brakes) Item Part No. escription olt ircle Grease ⁹ ₁₆" Stud 8 on Grease ⁵ ₈" Stud 8 on Oil ⁹ ₁₆" Stud 8 on Oil ⁵ ₈" Stud 8 on 6.50 rakes (efore May 2000 with stamped backing plate brakes) Item Part No. escription ust Shield (top) included with brake assembly ust Shield (bottom) included with brake assembly R 12¼" x 2½" lectric rakes L 12¼" x 2½" lectric rakes ns - not shown 88

7 865 Nev-R-Lube ub Group xp7200nvr_ Nev-R-Lube Parts 50MM Item Part No. escription Spindle Washer Spindle Nut Washer, Torque Label Snap Ring Grease ap 12¹ ₄" x 2¹ ₂" rakes Item Part No. escription ust Shield 20 K /K L/R Manual Adjust lectric rake Note: Spindle is not available for resale. Wheel Nuts Item Part No. escription ⁹ ₁₆ one Nut ns ⁵ ₈ one Nut ns ⁵ ₈-18 Flange Nut ns - not shown ubs With earing and Wheel Studs Item Part No. escription olt ircle ub and rum includes: 8 on ⁹ ₁₆" Press-in Studs mm earing artridge earing Retainer ns ub and rum includes: ⁵ ₈" Press-in Studs mm earing artridge earing Retainer 8 on

8 12¹ ₄" x 2¹ ₂" lectric rake ast acking Plate x2ast_ SA approved at 7100#/ lectric rake Item Part No. Qty/rk escription 0 K L omplete rake Assembly (shown) 0 K R omplete rake Assembly 1 K L Shoe & Lining Kit ontains: 1 # L Primary Shoe & Lining 1 # L Secondary Shoe & Lining 1 K R Shoe & Lining Kit ontains: 1 # R Primary Shoe & Lining 1 # R Secondary Shoe & Lining acking Plate Shoe Return (gray) L Actuating Lever Arm Assembly R Actuating Lever Arm Assembly Wire lip L Lever Arm Retainer R Lever Arm Retainer Flange Nut 8 K Magnet Kit ontains: 1 # Magnet 1 # Magnet Retainer 1 # Magnet Spring entering Spring Adjuster Spring (red) Adjuster Assembly * ust Shield (sold separately) * Adjuster Slot Plug * Magnet Wire Grommet * rake Mounting olt * ex Nut * Lock Washer Washer * Not included with complete brake assembly. Item sold separately. rakes manufactured after May 2000 use the cast backing plate 90

9 12¹ ₄" x 2¹ ₂" lectric rake Stamped acking Plate Service Parts Only 9 12x2Stamped_ SA approved at 7100#/ lectric rake Service Parts Only Item Part No. Qty/rk escription R omplete rake Assembly (obsolete-no longer available) L omplete rake Assembly (obsolete-no longer available) 1 K Shoe & Lining Kit ontains: 1 # R Primary S&L or L Secondary S&L 1 # L Primary S&L or R Secondary S&L 2 # Shoe old own Washer 2 # Locknut 2 K Magnet Kit ontains: 1 # Magnet 1 # Magnet Retainer 1 # Magnet Spring 3 K Adjusting Screw Kit ontains: 1 # Adjuster Spring (red) 1 # Adjuster Assembly 4 K rake Spring Kit ontains: 1 # Shoe Return (gray) 1 # Magnet Spring 2 # entering Spring 1 # Adjuster Spring (red) Wire lip L Lever Arm Retainer R Lever Arm Retainer Flange Nut Adjuster Slot Plug Magnet Wire Grommet Washer Note: Only numbered items are available. rakes manufactured before May 2000 use the stamped backing plate 91

10 AIRFLX Light Trailer Suspension System Smooth Out the Roughest Roads Soft Ride New hybrid suspension combines air and rubber torsion for an excellent ride Independent Ride and stability improve with independent wheel action qualizing Axle-to-axle load equalization allows use on triple axle trailers Reliable Rubber cushions ride even if air is not available Maintains constant ride height for the ultimate ride Fully assembled for easy installation Adjustable axle alignment feature Available for single, tandem or triple axle applications Optional ride height control valve and air generation kits are available 2 year limited warranty 92

11 AIRFLX for 7,200 Lb. Axles After May L Torsion Axle eight ontrol Valve Kit See Kit Instructions Ordered with Suspension 2 R 9 xpairflex_ Note: All dimensions are shown at the design height position Tube ross Member 3½" x 3½" olt Torque hart Size Ft. Lbs. ⅜ ¾ FORWAR AIRFLX Suspension omponents 7200# Item Part No. Qty/Axle escription 1 n/a 1 Torsion Axle with Suspension rackets R Frame racket L Frame racket hannel, Air Spring Support 5 W Firestone Air Spring Pivot ushing Kit ushing Spacer/Liner 8 n/a 2 ³ ₄-10 UN x 4.5" LG S 9 n/a 2 ³ ₄-10 UN Stover Lock Nut 10 n/a 8 ³ ₈-16 UN x 1.5" LG S 11 n/a 8 ³ ₈ Regular Split Lock Washer 12 n/a 8 ³ ₈-16 UN x 1" LG S 13 n/a 2 ¹ ₄ NPTM x ¹ ₄ T 90 lbow, Swivel 14 n/a 2 ¹ ₄ x 6.25" LG Nylon Tube 15 n/a 2 Grommet 16 n/a 2 ¹ ₄ T Union Tee 17 n/a 2 ¹ ₄ T Plug Air Supply Kits ns K Ride eight ontrol Kit ns K Air Supply and ontrol Kit ns K Air ontrol Kit Without Air Supply ns Installation Instructions (available on exter website) n/a - not available ns - not shown 93