TM10-3930-660-34 16-18.1.  HYDRAULIC JOYSTICK CONTROL VALVE - REPAIR This task covers: a. Disassembly b. Cleaning c. Inspection d. Assembly Initial Setup Tools Materials/Parts Tool Kit, Automotive Mechanics Backup Ring (25) Grease (App. B, Item 11) Shop Equipment, Automotive Loctite 271 (App. B Item 43) Maintenance, Common %2 O-rings (11, 26 and 27) Less Power Seal (12) Transmission/Hydraulic Lubricating Equipment Condition Oil (App. B, Item 35) Hydraulic joystick control valve removed, TM10-3930-660-20. DISASSEMBLY 1. REMOVE BOOT (1) BY CAREFULLY PRYING IT FROM GROOVE IN SPECIAL NUT (2) AND OUT FROM UNDER BOOT CLAMP (3). 2. REMOVE SPECIAL NUT (2) AND PIVOT PLATE (4) FROM PIVOT BOLT (5). NOTE Plunger capsules are under spring compression.  Hold mounting plate (7) down and remove capscrews (6) in even increments. 3. REMOVE TWO CAPSCREWS (6), BOOT CLAMP (3) AND MOUNTING PLATE (7). 4. PUSH PIVOT BOLT (5) DOWN OUT OF MOUNTING PLATE (7), USING CARE NOT TO LOSE BALL (8). 16-117