TM 5-3805-260-24BRAKE MASTER CYLINDER AND ACTUATORASSEMBLE BRAKE MASTER CYLINDER AND ACTUATOR(TRACTOR OR SCRAPER)1. Put brake fluid on all parts for lubrication.2. Install seat (1), valve (2), spring (3), cup (4), piston (8), plate(5) and lockwire (6) in cylinder assembly (7).CAUTION: Make sure lockwire (6) fits correctly in the groove incylinder assembly (7) and piston (8) returns against plate (5).3. Install boot (10) on cylinder assembly.4. Install cylinder assembly in bracket assembly (9) and tightenthe three screws (1I) and nuts to hold it.5. Put plate assembly (12) in position on the bracket assemblyand install the two nuts that hold it.6. Install the seal in retainer (13) and install the retainer in theboot.7. Install indicator (16) on rod assembly (14). Install spring (15)and rod assembly (14).8. Install diaphragm (18) and plate assembly (17).9. Install the band assembly to hold plate assembly (17) to plateassembly (12).end by:a)install master cylinder and actuator(tractor or scraper)NOTE: When reconditioning is done to the hydraulic brakesystem, use caution to prevent introduction of foreign material intothe brake fluid. Damaged or worn rubber parts is an indication ofother fluids in the brake system. Flush and clean the system withdenatured alcohol or brake fluid.3-292
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