BENDIX TCH-003-040 User's Manual
Contents
1. Technical Bulletin Bulletin No TCH 003 040 B Effective Date 6 10 97 Cancels N A Page 1 of 1 Subject TROUBLESHOOTING BRAKE PROBLEMS TREADLE PEDAL TIPS Dissatisfaction with brake treadle performance such as sticky pedal operation noise or uneven pedal feel can often result when regular maintenance items are overlooked Bendix Commercial Vehicle Systems LLC recommends a 3 month 25 000 mile or 900 operating hours maintenance schedule for the components found in the treadle mechanism Inspect the treadle or pedal arm in the case of engine compartment bulkhead mounted models and the rest of the components shown in Figure 1 Early signs of wear such as boot deterioration plunger wear or uneven wear egg shaping in the plunger bore are warning signs Refer to the valve s Service Data Sheet for repair instructions if needed replace components as necessary Coat the sides of the plunger and its bore liberally with barium grease before reassembling Light oil may be used elsewhere for lubrication Benefits include extended part life and better performance TREADLE ROLL OR COTTER PIN we FULCRUM PIN LUBRICATE TREADLE PEDAL ROLLER BOOT LUBRICATE PLUNGER MOUNTING LUBRICATE PLATE PLUNGER BORE LUBRICATE FULCRUM PIN BORE Figure 1 Floor Mounted Dual Brake Valve Treadle Assembly Bendix
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