ASSEMBLY OF CYLINDER (See page BR-23) 1. APPLY LITHIUM SOAP BASE GLYCOL GREASE TO FOL- LOWING PARTS (a) Main pin boot (b) Sliding bushing and boot (c) Piston, piston seal and cylinder boot 2. INSTALL PISTON SEAL AND PISTON IN CYLINDER 3. INSTALL CYLINDER BOOT AND SET RING IN CYLINDER 4. INSTALL MAIN PIN BOOT Push in the main pin boot. 5. INSTALL SLIDING BUSHING AND DUST BOOT (a) Install the sliding bushing and dust boot into the brake cylinder. (b) Insure that the boot is secured firmly to the brake cylinder groove.