DemcoメーカーDA66Bの使用説明書/サービス説明書
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Page 1 OPERA T ORS MANU AL BRAKE A CTU A T OR D A66B DOING OUR BEST TO PROVIDE YOU THE BEST ASSEMBLY CALIBRATION OPERATION REPLACEMENT PARTS READ complete manual CAREFULLY BEFORE attempting operation. 11-05 BH20030, Rev 0 DEMCO • Dethmers Mfg. Co . • 4010 320th St.
Page 2 Model DA66B is a hydraulic surge brake actuator for trailers with two or four wheels. When brakes are applied on the towing vehicle, forward inertia of trailer toward towing vehicle applies brakes on trailer in direct relation to manner brakes are applied on towing vehicle.
Page 3 How satisfied are you with our product? ❍❍ ❍ ❍ How satisfied are you with the dealership/distributor sales staff? ❍❍ ❍ ❍ Dealer/Distributor Name City State How satisfied are you.
Page 4 P ostage Dethmers Manufacturing Company 4010 320th Street, Box 189 Boyden, Iowa 51234.
Page 5 SAFETY T AKE NO TE! THIS SAFETY ALERT SYMBOL FOUND THROUGHOUT THIS MANU AL IS USED T O CALL Y OUR A TTENTION T O INSTR UCTIONS INV OL VING Y OUR PERSONAL SAFETY AND SAFETY OF O THERS. F AILURE T O FOLLO W THESE INSTRUCTIONS CAN RESUL T IN INJUR Y OR DEA TH.
Page 6 SAFETY ...Y OU CAN LIVE WITH IT EQ UIPMENT SAFETY GUIDELINES Ev er y year man y accidents occur which could have been a v oided b y a f e w seconds of thought and a more careful approach to handling equipment. Y ou the oper ator , can av oi d many accidents b y observing and follo wing precautions in this section.
Page 7 SAFETY SIGN LOCA TIONS Types of safety sign and locations on equipment are shown in illustration below. Good safety requires that you familiarize yourself with various safety signs, type of warning, and area or particular function related to that area, that requires your SAFETY AWARENESS.
Page 8 SAFETY SIGN CARE • Keep safety signs clean and legible at all times. • Replace safety signs that are missing or have become illegible. • Replacement parts that displayed a safety sign should also display safety sign. • Safety signs are available from your distributor, dealer parts department, or factory.
Page 9 BEFORE OPERA TION: • Carefully review and follow the installation instructions on page 16 of this manual. • Carefully study and understand this manual. • Always wear protective clothing and substantial shoes. • Give equipment a visual inspection for any loose bolts, worn parts, or cracked welds, and make necessary repairs.
Page 10 • Beware of bystanders, PARTICULARLY CHILDREN! Always look around to make sure it is safe to start engine of towing vehicle or move equipment. This is particularly important with higher noise levels, as you may not hear people shouting. • NO PASSENGERS ALLOWED - Do not carry passengers anywhere on or in equipment.
Page 11 FOLLO WING OPERA TION • Following operation, or when unhitching, stop towing vehicle, set brakes, shut off the engine and remove ignition key . • Store unit in an area away from human activity. • Do not permit children to play on or around stored unit.
Page 12 • Watch for obstructions overhead and side to side while transporting. • Always operate equipment in a position to provide maximum visibility at all times. Make allowances for increased length and weight of equipment when making turns and/or stopping.
Page 13 BOL T TORQ UE T ORQUE D A T A FOR ST AND ARD NUTS, BOL TS, AND CAPSCREWS. Tighten all bolts to torques specified in char t unless otherwise noted. Check tightness of bolts per iodically , using bolt char t as guide . Replace hardware with same grade bolt.
Page 14 Do not tighten these bolts. They are factory torqued and must remain loose enough to allow free coupler movement. 8605001 DRUM BRAKE A CTU A T OR P AR TS 5398 Master Cylinder Repair Kit (gasket 09153 included) 25 5696 Coupler Repair Kit for 6000 lb.
Page 15 5482 Master Cylinder Repair Kit (gasket 09153 included) 25 5696 Coupler Repair Kit for 6000 lb. coupler not included 1. 12190-95 1 6000# 2" Lever Lock Coupler 2. SB23278 2 Roller 3. 12151 2 Front Roller Spacer 4. 02166 1 3/8”-16UNC X 2-3/7” Hex Head Bolt (gr.
Page 16 DEMCO MODEL D A66B BRAKE A CTU A T OR INSTALLATION The Model DA66B is completely assembled and ready to bolt into place. 1. Bolt the actuator to 3" square tongue with two 1/2" x 4-1/2" bolts Gr.5 and 1/2" nylon insert lock nuts.
Page 17 MAINTENANCE 1. Frequently check brake fluid level. (Fluid must be approved, clean and uncontaminated.) 2. Make sure actuator mounting bolts are secure, and coupler is free to telescope inside outer case. 3. Inspect actuator, replace bent, worn or damaged parts.
Page 18 1. Extent and Duration of this Warranty: Your Demco brake product is warranted to be free from defects in materials and workmanship under normal use and service for a period of one year after date of purchase by original owner when properly installed, used and maintained by purchaser.
Page 19 DEMCO BRAKE PR ODUCTS - LIMITED W ARRANTY CONTINUED This warranty does not cover: 1) normal wear and tear. 2) road film or gravel damage to paint. 3) paint. 4) rust damage. 5) any Demco brake product that has been loaded in excess of load capacity stated on identification label.
Page 20 DETHMERS MFG. COMPANY P.O. BOX 189 4010 320th St., BOYDEN, IA. 51234 PH: (712) 725-2311 FAX: (712) 725-2380 TOLL FREE: 1-800-54DEMCO (1-800-543-3626) www.
デバイスDemco DA66Bの購入後に(又は購入する前であっても)重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります:
Demco DA66Bをまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはDemco DA66Bの技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。Demco DA66Bの取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。Demco DA66Bで得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
Demco DA66Bを既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はDemco DA66Bの不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、Demco DA66Bに関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちDemco DA66Bデバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。