TM 9-2330-390-14&P 4-272       Change 4 4-107.   HYDRAULIC PUMP MAINTENANCE (Con't). 1. Remove eight screws (22). 2. Separate pump halves (23 and 24). 3. Inspect  seal/shim  (26)  for  damage.  Retain  if not damaged. 4. Separate pump shaft (17) from pump half (24). CAUTION Use   caution   not   to   damage   housing   of pump half. 5. Remove seal (25) from pump half (24). Discard seal 1. Clean all removed components with a clean rag. 2. Inspect all components for cracks, breaks, bends, corrosion, or damaged threads. Replace damaged com- ponents. 1. Lightly tap new seal (25) into pump half (24). CAUTION Use caution when inserting pump shaft into pump half. Damage to seal could result. 2. Insert pump shaft (17) into pump half (24) and through seal (25). NOTE If  a  replacement  seal/shim  is  required,  obtain  from  seal  kit  P/N  2300622.  Replace seal/shim color for color, to ensure pump gear internal clearances are maintained. 3. Assemble pump half (23), seal/shim (26), and pump half (24). Secure with eight screws (22). 4. Torque screws (22) to 114-150 lb.-in. (13-17 N•m). NOTE Preformed packings should be lightly coated with hydraulic fluid before Installation. 1. Install two new preformed packings (16) and elbows (2 and 14) on hydraulic pump (13). NOTE Hydraulic pump should be installed with inlet (suction) port at top and alined with top of adapter. Access cover opening of adapter will also be facing up. 2. Install hydraulic pump (13) on adapter (5) with four new lockwashers (20) and bolts (21). 3. Coat pump shaft (17) with grease. Install hydraulic pump coupling half (18) on pump shaft with keyways engaged. Tighten setscrew (19). b. DISASSEMBLY 22 23 24 25 17 26 c. CLEANING AND INSPECTION d. ASSEMBLY e. INSTALLATION