Manual
Contents
1. ASSEMBLY REF TITAN FREE DUO DUO No PART NO DESCRIPTION BACKING SERVO SERVO Hydr Oil Hydr Oil Hi Pressure Complete Brake Right 0965100 1834500 4718600 Complete Brake Left 0965200 1834600 4718700 1 2473700042 Backplate Assembly 1 1 1 2 0973900 Brake Shoe Front 1 3 0974500 Shoe Lever 1 4 0977500 Brake Shoe Rear 1 2 2 5 0977600 Wheel Cylinder Right Greased and Painted 1 BA 1836000 Wheel Cylinder Right Duo Servo Hydr Oil i 5B 4719000 Wheel Cylinder Right Hi Press Duo Hydr 1 6 0977600 Wheel Cylinder Left Greased and Painted 1 6A 1835100 Wheel Cylinder Left Duo Servo Hydr Oil i 6B 4719200 Wheel Cylinder Left Hi Press Duo Hydr 1 7 2345700 Screw amp Lockwasher 2 2 2 889 2332400 Adjusting Screw amp Pivot Nut 1 1 1 10 0978200 Socket Adjusting Screw 1 1 1 0978300 Push Rod Wheel Cylinder 1 2 2 12 0978400 Spring Adjusting Screw yellow 1 1 1 13 0978500 Spring Front Shoe Lever red 1 14 0978600 Spring Rear Shoe orange 1 2 2 15 0978800 Pin Shoe Hold Down stainless steel 2 2 2 16 0978900 Cup Shoe Hold Down stainless steel 4 4 4 7 0979000 Spring Front Hold Down yellow 1 18 0979100 Spring Rear Hold Down black 1 2 2 19 2475700 Plug Adjusting Hole 1 1 1 0973901 Free Backing Shoe Assembly Complete 1 20 0777801184 Retaining Ring Yellow Dichromate Plated 1 21 1740600 Lock Nu2. INSTALLATION cont The drawing below is of a typical installation The actual installation will depend on the spindle hub and wheel used Hub Assy 2 Installing Brakes Place the brake against spindle flange Mounting bolts are supplied with the brake Nuts and lock washers are provided In mounting the brake be sure the hydraulic wheel cylinder is at the top Brakes are also marked as RIGHTS and LEFTS The brake designated as LEFT travels on the drivers side of the road Page 2 of 7 24040 11 06 INSTALLATION cont 3 Installing Brake Drum When the brakes have been correctly assembled to the axle flanges the hub and drum assemblies may be mounted on the axle spindle Pack the inside bearing with suitable wheel bearing grease Force grease through and around the rollers Place the bearing in the hub and install the grease seal flush with the end of the hub using an arbor press or soft mallet Remove excess grease To avoid injury to bearing seal lubricate seal seat prior to putting on the brake drum Grease pack and install the outer bearing on spindle Place flat washer and spindle nut on spindle Turn drum as you tighten nut When a pronounced drag is felt in the bearings back off nut one complete slot and install cotter pin and dust cap Wheel may now be mounted on the trailer 4 Adjusting Brakes Before removing the jacks adjust the brakes TITAN Surg O Matic trailer brakes incorp
3. THIS WARRANTY EXCLUDES ALL IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OR ANY PURPOSE THIS WARRANTY DOES NOT COVER NOR EXTEND TO INCIDENTAL OR CONSEQUENTIAL DAMAGE Some states do not allow the exclusion or limitation of incidental or consequential damages so the above limitation or exclusion may not apply to you No representative has authority to make any representation promise or agreement except as stated in this Limited Warranty TITAN reserves the right to make design and other changes upon its products without any obligation to install the same on any previously sold or delivered products THERE ARE NO WARRANTIES WHICH EXTEND BEYOND THOSE DESCRIBED ABOVE EFFECTIVE JANUARY 1 1998 THIS WARRANTY SUPERSEDES ALL PRIOR WARRRANTIES WRITTEN OR IMPLIED Page 7 of 7 24040 11 06
4. IN TORT UNDER ANY WARRANTY OR OTHERWISE SHALL NOT EXCEED THE PURCHASE PRICE OF THE PARTICULAR PRODUCT MANUFACTURED SOLD OR SUPPLIED BY TITAN To Obtain Technical Assistance To enable TITAN to respond to a request for assistance or evaluation of customer or user operation difficulty please provide at a minimum the following information by calling 1 800 872 2327 or within Iowa 1 515 265 9200 O Model number serial number and all other data on the specific component which appears to be involved in the difficulty Q The date and from whom you purchased your TITAN product Q State your difficulty being sure to mention at least the following Application Nature of load involved and Weight of the load Field Service _ If field service at the request of the purchaser is rendered and the difficulty is found not to be with TITAN S product the purchaser shall pay the time and expense at the prevailing rate at the time of service of the seller s field representative s Charges for service labor and other expenses that have been incurred by the purchaser its customer or agent without prior written authorization of TITAN will not be accepted TITAN EXTENDS NO WARRANTY EXPRESS OR IMPLIED ON PRODUCTS NOT MANUFACTURED BY TITAN OR TO TITAN S DESIGN SPECIFICATION INCLUDING BUT NOT LIMITED TO SUCH ITEMS AS NON TITAN TIRES BRAKES ACTUATORS BEARINGS HOSE AND TUBING PURCHASER S RECOURSE SHALL BE LIMITED TO ANY WARRANTY OF THE PERSPECTIVE MANUFACTURERS
5. INSTALLATION INSTRUCTION AND SERVICE MANUAL Actuator Trailer Dealer Please provide these instructions to the consumi Consumer Read and follow these instructions Keep them with the trailer for future referenci TITAN 13 x 2 7 2 BRAKES DUO SERVO and FREE BACKING INSTALLATION INSTRUCTIONS 1 Brake Mounting Flange To assure correct brake action the mounting flange must be square and concentric with the axle spindle A flange that is not properly installed will contribute to rapid lining wear and improper brake action Use a flange welding fixture to properly position the flange for welding Bolt the flange to the welding fixture securely with all bolts Install the fixture and flange onto the spindle and tighten spindle nut If flange is being installed on a round axle be certain the two top holes are horizontal when the axle is installed It is best not to make a continuous weld around the flange First tack weld on all four sides between the bolts Follow this with a full weld up each side of the axle It is usually not advisable or necessary to weld across the top and bottom of the axle The bottom of the axle is its most highly stressed area and a weld at this point will weaken the axle Allow the axle spindle and flange to cool before removing welding fixture OTITAN A Tian Company 2345 East Market Street Des Moines 1A 50317 800 USA BEAR or 800 872 2927 FAK515 265 9901 Page 1 of 7 24040 11 06
6. ance specified in any TITAN quotations acknowledgements sales literature specification sheet or installation instructions and service manual applicable literature If any TITAN products are found upon TITAN s examination to have been defective when supplied TITAN will either credit the purchaser s account for the purchase price of the TITAN product or repair the product TITAN has sole discretion in choosing which option to provide For this LIMITED WARRANTY to apply TITAN must receive notice of the alleged defect within 30 days of either the discovery of the alleged defect or the expiration of the warranty period whichever is earlier Any claim not made with in this period shall conclusively be deemed waived If requested by TITAN purchaser shall return the alleged defective product to TITAN for examination at Titan s direction and expense TITAN will not pay for expenses incurred in returning a product to TITAN without TITAN S prior written authority TITAN shall not be liable for any other expenses purchaser incurs to remedy any defect Purchasers waive subrogation on all claims under any insurance Limitation of Liability It is expressly agreed that the liability of TITAN is limited and TITAN does not function as an insurer THE REMEDIES SET FORTH IN THIS WARRANTY SHALL CONSTITUTE THE EXCLUSIVE REMEDIES AVAILABLE TO THE PURCHASER OR USER AND ARE IN LIEU OF ALL OTHER REMEIDIES EXPRESS OR IMPLIED THE LIABILITY OF TITAN WHETHER IN CONTRACT
7. le trailer bleed rear axle first Have loose end of hose submerged in brake fluid in glass container to observe bubbling By loosening the bleeder screw located in the wheel cylinder one turn the system is open to the atmosphere through the passage drilled in the screw Pump actuator with long steady strokes The bleeding operation is completed when bubbles no longer rise to the surface of the fluid Be sure to close bleeder screw securely Repeat bleeding operation at each wheel cylinder During the bleeding process replenish the brake fluid so the level does not fall below the 1 2 full level in the master cylinder reservoir After bleeding is completed make sure master cylinder is filled to 3 8 inch below the top of the reservoir and filler cap securely in place Z WARNING A Saltwater granular fertilizers and other corrosive materials are destructive to metal To prolong the life of a braking system used under corrosive conditions we recommend that the actuator be flushed periodically with a high pressure water hose Be sure to re grease bearings and oil all moving parts after the unit has dried At the end of the season when the unit is to be stored remove the brake drums and clean inside the brakes Pack wheel bearings before drum is installed Page 4 of 7 24040 11 06 24040 11 06 13 BRAKE PARTS DIAGRAM 13 BRAKE PARTS LIST NO REQUIRED PER
8. orate a patented Back up feature that makes it necessary to rotate the wheels in the direction of forward rotation only when making adjustments The brake adjustment nut is located behind a slot at the bottom of the backing plate Tighten until you cannot rotate wheel by hand then back off the adjustment 1 a to 12 notches ALWAYS ROTATE DRUM IN DIRECTION OF FORWARD ROTATION ONLY 5 Hydraulic Lines Before Use care in forming tubing to avoid sharp bends or kinks Double flare steel tubing to assure tight leak proof connections Anchor all hydraulic lines at two foot intervals to prevent chafing and vibration Use hydraulic rubber hose at points of flexing Anchor hose ends to avoid stress on tubing 4542 904 5 grts WRONG RIGHT DOUBLE FLARE Page 3 of 7 24040 11 06 INSTALLATION cont 6 Bleeding the System The first requisite for safe sure hydraulic braking is the use of quality brake fluid Use only DOT 3 or DOT 4 heavy duty fluid If pressure bleeding equipment is available follow the manufacturer s instruction in bleeding the system ZA WARNING Use only fresh brake fluid from a sealed container DO NOT reuse fluid After filling and bleeding remember to refill the actuator Failure to maintain an adequate fluid level may cause brake failure If system must be bled manually proceed as follows Fill master cylinder with fluid Install bleeder hose on first wheel cylinder to be bled if tandem ax
9. t 5 16 X 1846 1 28 0974300 Travel Link 1 29 0794900 Hex Cap Screw 5 16 18NC Grade 5 1 30 1256000183 Pin Front Shoe Clear Zinc Plated 1 2 0973900 Front Shoe 1 0974500 Shoe Lever 1 31 0681400 Spring Free Backing 1 i 2473701042 Backplate Less Anchor Pin 1 1 1 not shown 0977100 Anchor Pin Backplate 1 1 1 shown 0977200 Flat Washer Spacer 1 1 1 shown 0977300 Lock Washer 3 4 1 1 1 not shown 0977400 Hex Nut 3 4 16UNF 1 1 1 not shown 1584500 Wheel Cylinder Repair Kit Brake Fluid 1 33 0797200 Hex Nut 1 2 20UNF 4 4 4 34 0795500 Hex Cap Screw 1 2 20UNF X 1 Grade 5 4 4 4 35 0793700 Lock Washer 1 2 4 4 4 Component of the 0973901 Free Backing Shoe Assembly Component of the 2473700042 Backplate Assembly 24040 11 06 Page 6 of 7 TITAN LIMITED WARRANTY Limited Warranty Titan Tire Corporation TITAN warrants its products to be free from defects in material and workmanship for one year from date of delivery to the original purchaser when properly installed used and maintained by the purchaser This warranty does not apply to damage or loss caused by any or all of the following circumstances or conditions Q Freight damage Q Parts accessories materials or components not obtained former approved in writing by TITAN O Misapplication misuse and failure to follow the directions or observe cautions and warnings on installation operation application inspection or mainten
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