TM-9-2350-311-20-2 Maintenance Manual Volume 2 for M109 Cab Download
Page 352 of 828
TM 9–2350–311–20–2 6–36 Change 2 6–14 EQUILIBRATION HANDPUMP ASSEMBLY This task covers: a. Removal b. Disassembly c. Inspection d. Assembly e. Installation INITIAL SETUP Tools Artillery and turret mechanic’s tool kit (SC 5180–95–CL–A12) Materials/Parts Caps and plugs (item 7, Appx D) Hydraulic fluid, OHT (item 21, Appx D) Lockwashers (2) (item 55, Appx G) Lockwashers (2) (item 56.1, Appx G) Preformed packing (item 46, Appx G) Preformed packing (item 47, Appx G) Self-locking nut (item 29, Appx G) Equipment Condition Discharge hydraulic pressure (para 6–3.1) Bleed hydraulic system (para 6–3.1) a. Removal CAUTION All hydraulic lines and ports must be capped to prevent contaminants from entering the hydraulic system and causing internal damage to hydraulic components. 1 Remove adapter (1), preformed packing (2), coupling nut (3), clinch sleeve (4), reducer (5), and preformed packing (6) at hydraulic pump (7). Discard preformed packings. 2 Remove two cap screws (8), two lockwashers (9), and two hex nuts (10) from mounting bracket (11). Dis- card lockwashers. 3 Remove hydraulic pump (7). 4 Remove two cap screws (12), two lockwashers (13), and mounting bracket (11). 10 9 16 15 14 5 6 4 3 1 8 11 7 2 12 13