TM 9-2330-275-14&PTable 4-1. Unit Troubleshooting Chart.BRAKE SYSTEM.1. BRAKES DO NOT APPLY/WEAK BRAKES, GRABBINGOR UNEVEN BRAKING ACTION.Initial Setup:Equipment Conditions:Tools and Test Equipment:l Dolly set parked on level surface.l General mechanic’s tool kitl Dolly set coupled to towing vehicle with towingCommon no. 1 shop setvehicle parking brake applied (para 2-14).Personnel Required: TwoNOTEThis sequence of operationswill require one person in thetowing vehicle to apply andrelease brakes as directed,while the second personobserves brake action.A. Check brake fluid levels in master cylinders onfront and rear dollies (para 3-2).Lubrication Chart (para 3-2).B. Shut off service brake air supply to dolly setat towing vehicle supply valve. Make suredolly set air reservoir draincock is closed. Pulldolly set a few feet while observing dolly settires for rotation.DO ALL WHEELS ROTATE?4-9
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